And Silicon Containing Patents (Class 502/214)
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Patent number: 11878293Abstract: The present disclosure relates to a process for preparing a zeolitic material having framework type AEI and having a framework structure which comprises a tetravalent element Y, a trivalent element X, and O. Further, the present disclosure relates to a zeolitic material having framework type AEI and having a framework structure which comprises a tetravalent element Y, a trivalent element X, and O, preferably obtained by the process, and further relates to the use of the zeolitic material as a catalytically active material, as a catalyst, or as a catalyst component.Type: GrantFiled: September 10, 2019Date of Patent: January 23, 2024Assignee: BASF CorporationInventors: Robert McGuire, Faruk Oezkirim, Ulrich Mueller
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Patent number: 11739001Abstract: The invention relates to a molecular sieve composition, a process of preparing same and use thereof in the production of lower olefins. The molecular sieve composition comprises an aluminophosphate molecular sieve and a CO adsorbing component, both of which are present independently of each other. When the molecular sieve composition is used as a catalyst for producing lower olefins using synthesis gas as a raw material, the molecular sieve composition has the advantages of high selectivity to lower olefins and the like.Type: GrantFiled: October 23, 2018Date of Patent: August 29, 2023Assignees: CHINA PETROLEUM & CHEMICAL CORPORATION, SHANGHAI RESEARCH INSTITUTE OF PETROCHEMICAL TECHNOLOGY SINOPECInventors: Yangdong Wang, Haibo Zhou, Weimin Yang, Su Liu, Chang Liu, Yu Zhao, Hongxing Liu, Xian Lu
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Patent number: 11491467Abstract: Provided is a technology for efficiently manufacturing 1,3-butadiene from 1,4-butanediol or 3-buten-1-ol in a reaction condition with a high conversion rate. A catalyst for manufacturing 1,3-butadiene, contains: ytterbium oxide as an active component for generating 1,3-butadiene from 1,4-butanediol or 3-buten-1-ol. In addition, a manufacturing method of 1,3-butadiene, includes: a step of obtaining a fluid containing 1,3-butadiene by bringing at least one of 1,4-butanediol and 3-buten-1-ol into contact with the catalyst for manufacturing 1,3-butadiene.Type: GrantFiled: October 1, 2018Date of Patent: November 8, 2022Inventors: Satoshi Sato, Yuchao Wang, Kazunori Honda
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Patent number: 11400439Abstract: JMZ-1S, a silicoaluminophosphate molecular sieve having a CHA structure and containing a trimethyl(cyclohexylmethyl)ammonium cation cation is described. A calcined product, JMZ-1SC, formed from JMZ-1S is also described. Methods of preparing JMZ-1S, JMZ-1SC and metal containing calcined counterparts of JMZ-1SC are described along with methods of using JMZ-1SC and metal containing calcined counterparts of JMZ-1SC in treating exhaust gases and in converting methanol to olefines.Type: GrantFiled: March 13, 2020Date of Patent: August 2, 2022Assignee: Johnson Matthey Public Limited CompanyInventors: John Casci, Paul Cox, Alessandro Turrina
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Patent number: 11229886Abstract: A peak intensity of a (002) plane is greater than or equal to 0.5 times a peak intensity of a (100) plane in an X-ray diffraction pattern obtained by irradiation of X-rays to a membrane surface of the ERI membrane.Type: GrantFiled: September 17, 2019Date of Patent: January 25, 2022Assignee: NGK Insulators, Ltd.Inventors: Takeshi Hagio, Kenichi Noda, Makoto Miyahara, Katsuya Shimizu, Aya Miura, Ryotaro Yoshimura
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Patent number: 11213803Abstract: A highly active mixed transition metal oxide material has been developed. The material may be sulfided to generate metal sulfides which are used as a catalyst in a conversion process such as hydroprocessing. The hydroprocessing may include hydrodenitrification, hydrodesulfurization, hydrodemetallation, hydrodesilication, hydrodearomatization, hydroisomerization, hydrotreating, hydrofining, and hydrocracking.Type: GrantFiled: May 22, 2019Date of Patent: January 4, 2022Assignee: UOP LLCInventors: Zara Osman, Wei Pan, Jaime G. Moscoso
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Patent number: 11103834Abstract: A dehydration method is a dehydration method for selectively separating water from a mixture that contains water, and the method includes a step of supplying the mixture to a supply side space of a zeolite membrane having an ERI structure, and a step of making a pressure difference between the supply side space and a permeation side space of the zeolite membrane having an ERI structure.Type: GrantFiled: December 3, 2019Date of Patent: August 31, 2021Assignee: NGK Insulators, Ltd.Inventors: Kenichi Noda, Makoto Miyahara, Katsuya Shimizu, Takeshi Hagio
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Patent number: 11053181Abstract: A catalyst composition for converting an alcohol to olefins, the catalyst composition comprising the following components: (a) beta zeolite; (b) at least one element selected from the group consisting of zinc, magnesium, calcium, strontium, sodium, and potassium; and (c) at least one element selected from the group consisting of hafnium, yttrium, zirconium, tantalum, niobium, and tin; wherein the components (b) and (c) are independently within or on a surface of said beta zeolite. The catalyst may also further include component (d), which is copper or silver. Also described herein is a method for converting an alcohol to one or more olefinic compounds, the method comprising contacting the alcohol with a catalyst at a temperature of at least 100° C. and up to 500° C. to result in the alcohol being converted to the one or more olefinic compounds.Type: GrantFiled: August 2, 2019Date of Patent: July 6, 2021Assignee: UT-Battelle, LLCInventor: Zhenglong Li
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Patent number: 10940466Abstract: A novel method for synthesizing AEI zeolites is provided which results in high overall relative yields on silica and the structure directing agent.Type: GrantFiled: March 9, 2018Date of Patent: March 9, 2021Assignee: Johnson Matthey Public Limited CompanyInventors: John Leonello Casci, David Lang, Sanyuan Yang
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Patent number: 10878943Abstract: A family of crystalline microporous metallophosphates designated AlPO-90 has been synthesized represented by the empirical formula R+rMm2+EPxSiyOz where R is an organoammonium cation, M is a framework metal alkaline earth or transition metal of valence +2, and E is a trivalent framework element such as aluminum or gallium. The compositions are characterized by a new unique ABC-6 net structure, and have catalytic properties for various hydrocarbon conversion processes, and characteristics suitable for efficient adsorption of water vapor in a variety of applications, including adsorption heat pumps. A parameter data system comprising at least one processor; at least one memory storing computer-executable instructions; and at least one receiver configured to receive data of a parameter of a data of a parameter of at least one unit or stream in fluid communication with and downstream from or upstream to a conversion process comprising at least one reaction catalyzed by SAPO-90.Type: GrantFiled: September 12, 2018Date of Patent: December 29, 2020Inventors: Benjamin D. Yuhas, Kristine N. Wilson, Mark A. Miller, Mimoza Sylejmani-Rekaliu, John P. S. Mowat
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Patent number: 10850267Abstract: A preparation method for a metal-modified SAPO molecular sieve is disclosed, characterized in adding a raw powder of the SAPO molecular sieve to a solution containing metal ions for performing ion exchange, and then washing and drying the obtained solid after ion exchange, so as to obtain the metal-modified SAPO molecular sieve. The metal-modified SAPO molecular sieve prepared has a relatively high degree of crystallinity, and the metal elements occupy the ionic positions in the channels and/or cages of the SAPO molecular sieve, and the metal-modified SAPO molecular sieve shows excellent catalytic performance in the catalytic reaction.Type: GrantFiled: January 30, 2015Date of Patent: December 1, 2020Assignee: Dalian Institute of Chemical Physics, Chinese Academy of SciencesInventors: Xiao Xiang, Peng Tian, Zhongmin Liu, Yue Yang, Lin Liu, Miao Yang, Hongyi Yang, Shiyun Sang, Yanli He
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Hydrogenation catalyst and process for production thereof by the use of uncalcined starting material
Patent number: 10434500Abstract: The invention relates to a process for preparing a shaped Cu—Al catalyst body for the hydrogenation of organic compounds containing a carbonyl function. More particularly, the shaped catalyst body is suitable for the hydrogenation of aldehydes, ketones and of carboxylic acids or esters thereof, specifically of fatty acids or esters thereof, such as fatty acid methyl esters, to the corresponding alcohols such as butanediol. The present invention further relates to Cu—Al catalysts obtainable by the preparation process.Type: GrantFiled: March 7, 2018Date of Patent: October 8, 2019Assignee: CLARIANT INTERNATIONAL LTD.Inventors: Martin Paulus, Frank Grossmann, Karl-Heinz Stadler -
Patent number: 10112187Abstract: The present invention relates to a high-strength silicoaluminophasphate-34 (SAPO-34) microsphere catalyst, a method for preparing the same, and a method for preparing light olefins by using the same, and when described in more detail, the present invention relates to a method for preparing a SAPO-34 microsphere catalyst, including: spray drying a mixed slurry including a matrix, a binder, an additive, and the like to a SAPO-34 slurry prepared by a hydrothermal synthesizing method using various organic templates such as tetraethylammonium hydroxide (TEAOH), and the like alone or in mixtures to prepare microspheres, and firing the microspheres, and to a SAPO-34 microsphere catalyst for a circulating-fluidized bed reactor, prepared by the preparation method. The SAPO-34 microsphere catalyst of the present invention has excellent reaction activity while having high strength, and thus is appropriate for use in a circulating-fluidized bed reactor requiring high strength of the catalyst.Type: GrantFiled: October 4, 2010Date of Patent: October 30, 2018Assignee: KOREA RESEARCH INSTITUTE OF CHEMICAL TECHNOLOGYInventors: Ho Jeong Chae, Soon Yong Jeong, Chul Ung Kim, Kwang Eun Jeong, Tae Wan Kim
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Patent number: 9637392Abstract: The present invention relates to a silicoaluminophosphate represented by the following formula (1) and having a powder X-ray diffraction pattern shown in Table 1 below: (SixAlyPz)O2??(1) wherein x is the molar fraction of Si and 0.05<x?0.15; y is the molar fraction of Al and 0.47?y?0.52; z is the molar fraction of P and 0.40?z?0.46; and x+y+z=1; TABLE 1 Interplanar Spacing Relative Intensity ? I/I0 9.30 ± 0.15 1000 6.85 ± 0.10 from 100 to 300? 6.60 ± 0.10 from 10 to 100 B 5.50 ± 0.10 from 50 to 300 5.24 ± 0.10 from 10 to 100 B 4.64 ± 0.10 from 10 to 100 4.29 ± 0.05 from 100 to 500? 4.17 ± 0.05 from 10 to 150 B 3.82 ± 0.05 from 10 to 100 3.42 ± 0.05 from 20 to 150 2.87 ± 0.02 from 20 to 200 I/I0 is the relative intensity when the peak of 9.30 ± 0.15 ? is taken as 1,000; and B indicates a broad peak.Type: GrantFiled: May 23, 2013Date of Patent: May 2, 2017Assignee: TOSOH CORPORATIONInventors: Hiroshi Okaniwa, Hidekazu Aoyama
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Patent number: 9180444Abstract: According to the present invention, a method for producing a catalyst for use in the production of a methylamine compound can be provided, wherein the catalyst comprises a modified crystalline silicoaluminophosphate salt molecular sieve. The method comprises: a moisture control step of adsorbing moisture onto a crystalline silicoaluminophosphate salt molecular sieve in an amount of 5 to 30 wt % of the crystalline silicoaluminophosphate salt molecular sieve; and a step of heating the crystalline silicoaluminophosphate salt molecular sieve having moisture adsorbed thereon under a pressure of 0.1 MPa or more and at a temperature of 130 to 350° C. for 5 to 40 hours.Type: GrantFiled: October 11, 2013Date of Patent: November 10, 2015Assignee: MITSUBISHI GAS CHEMICAL COMPANY, INC.Inventors: Toshihiro Nomura, Katsumi Higuchi, Akio Hashimoto, Sachiko Arie
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Patent number: 9050553Abstract: Disclosed herein are embodiments of a rotary gas separation device, such as a rotary pressure swing adsorption device. The rotary pressure swing device can include, for example, a rotor with a plurality of adsorber elements, a stator with a plurality of conduits, and a rotary valve comprising a seal assembly positioned between the rotor and the stator.Type: GrantFiled: April 15, 2013Date of Patent: June 9, 2015Assignee: Air Products and Chemicals, Inc.Inventors: Soheil Alizadeh-Khiavi, Jeffrey Alvaji, Christopher R. McLean
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Patent number: 9040443Abstract: Catalysts and processes for forming catalysts for use in hydrogenating acetic acid to form ethanol. In one embodiment, the catalyst comprises a first metal, a silicaceous support, and at least one metasilicate support modifier. Preferably, the first metal is selected from the group consisting of copper, iron, cobalt, nickel, ruthenium, rhodium, palladium, osmium, iridium, platinum, titanium, zinc, chromium, rhenium, molybdenum, and tungsten. In addition the catalyst may comprise a second metal preferably selected from the group consisting of copper, molybdenum, tin, chromium, iron, cobalt, vanadium, tungsten, palladium, platinum, lanthanum, cerium, manganese, ruthenium, rhenium, gold, and nickel.Type: GrantFiled: June 12, 2013Date of Patent: May 26, 2015Assignee: Celanese International CorporationInventors: Victor J. Johnston, Barbara F. Kimmich, John L. Potts, Heiko Weiner, Radmila Wollrab, James H. Zink, Josefina T. Chapman, Laiyuan Chen
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Publication number: 20150129460Abstract: The present invention is directed to novel thermal cracking additive compositions for reduction of coke yield in Delayed Coking process and method for preparing the same. The present invention also provides that the thermal cracking additive compositions of the present invention are in micron-size and nano-size. Further, the present invention provides a process of thermal cracking of heavy petroleum residue used in petroleum refineries using Delayed Coking process to produce petroleum coke and lighter hydrocarbon products with decreased coke yield and increased yield of liquid and/or gaseous products.Type: ApplicationFiled: November 13, 2014Publication date: May 14, 2015Inventors: Terapalli Hari Venkata Devi PRASAD, Ponoly Ramachandran PRADEEP, Satyen Kumar DAS, Jagdev Kumar DIXIT, RAJESH, OM PARKASH, Samik Kumar HAIT, Eswar Prasad DALAI, Ram Mohan THAKUR, Gautam THAPA, Debasis BHATTACHARYYA, Brijesh KUMAR, Biswapriya DAS, Santanam RAJAGOPAL, Ravinder Kumar MALHOTRA
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Patent number: 8993473Abstract: Embodiments of the present invention include improved shaped catalyst structures containing catalytic material comprised of mixed oxides of vanadium and phosphorus and using such shaped catalyst structures for the production of maleic anhydride.Type: GrantFiled: October 7, 2009Date of Patent: March 31, 2015Assignee: Huntsman Petrochemical LLCInventors: Larry E. Melde, William A. Smith
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Patent number: 8969232Abstract: This invention is for a catalyst for conversion of hydrocarbons. The catalyst contains a zeolite with one element from Group 13, Group 14, or the first series transition metals and, optionally, germanium and/or aluminum in the zeolite framework. At least one Group 10 metal, such as platinum, is deposited on the zeolite. Examples of the elements in the framework are tin, boron, iron or titanium. The catalyst is prepared by synthesizing a zeolite with one element from Group 13, Group 14, or the first series transition metals and, optionally, germanium and/or aluminum in the zeolite framework; depositing the metal; and calcining after preparation of the zeolite and before or after depositing the metal. The catalyst may be used in a process for the conversion of hydrocarbons, such as propane to aromatics, by contacting the catalyst with alkanes having 2 to 12 carbon atoms per molecule and recovering the product.Type: GrantFiled: May 22, 2008Date of Patent: March 3, 2015Assignee: Saudi Basic Industries CorporationInventors: Scott F. Mitchell, Alla K. Khanmamedova, Scott A. Stevenson, Jim Vartuli
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Patent number: 8962514Abstract: A hydrotreating catalyst that exhibits excellent levels of both desulfurization activity and denitrification activity. The hydrotreating catalyst is prepared by supporting molybdenum, cobalt and nickel on a carrier comprising aluminum, silicon, phosphorus and boron, and then performing a presulfiding treatment, and has an average stacking number for molybdenum sulfide slab that is greater than 1.0 but not more than 1.9. Also, a process for producing a hydrotreating catalyst that enables a hydrotreating catalyst having excellent levels of both desulfurization activity and denitrification activity to be produced with comparative ease. The process includes a first step of mixing an acidic aluminum salt aqueous solution and a basic aluminum salt aqueous solution in the presence of phosphate ions and silicate ions to achieve a pH of 6.5 to 9.Type: GrantFiled: March 18, 2010Date of Patent: February 24, 2015Assignee: JX Nippon Oil & Energy CorporationInventors: Hiroyuki Seki, Yoshiaki Fukui, Masanori Yoshida
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Patent number: 8956992Abstract: A method of replacing or exchanging non-metal charge balancing cations located at ion-exchanges sites within SAPO frameworks with cations of a transition metal using a solid state ion-exchange process. Transition metal-containing particles are formed on surfaces of SAPO particles, and thereafter the particles are heated in air to initiate the solid-state ion-exchange process. The transition metal-containing particles and the SAPO particles are heated to a temperature and for an amount of time to produce transition metal cations, and for the transition metal cations to replace at least a portion of the non-metal cations located within the SAPO frameworks.Type: GrantFiled: October 27, 2011Date of Patent: February 17, 2015Assignees: GM Global Technology Operations LLC, Tsinghua UniversityInventors: Gongshin Qi, Wei Li, Lei Wang
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Patent number: 8932973Abstract: A catalyst for selective catalytic reduction of NOx having one or more transition metals selected from Cr, Mn, Fe, Co, Ce, Ni, Cu, Zn, Ga, Mo, Ru, Rh, Pd, Ag, In, Sn, Re, Ir, Pt, and mixtures thereof supported on a support, wherein the support has a molecular sieve having at least one intergrowth phase having at least two different small-pore, three-dimensional framework structures.Type: GrantFiled: January 19, 2012Date of Patent: January 13, 2015Assignee: Johnson Matthey Public Limited CompanyInventors: Paul J. Andersen, John Leonello Casci, Hai-Ying Chen, Joseph M. Fedeyko
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Patent number: 8904667Abstract: A drying device comprising a titano-alumino-phosphate with thermal management for the more efficient drying of objects and appliances, and its production. Further, a drying method for obtaining dried objects and appliances, as well as a method for regeneration accompanied by the desorption of water from water-containing titano-alumino-phosphate.Type: GrantFiled: December 21, 2011Date of Patent: December 9, 2014Assignee: Clariant Produkte (Deutschland) GmbHInventors: Silke Sauerbeck, Rolf Kurzhals, Arno Tissler
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Patent number: 8900536Abstract: Catalyst support materials, catalysts, methods of making such and uses thereof are described. Methods of making catalyst support material include combining anatase titania slurry with i) a low molecular weight form of silica; and ii) a source of Mo to form a TiO2—MoO3—SiO2 mixture. Catalyst support material include from about 86% to about 94% weight anatase titanium dioxide; from about 0.1% to about 10% weight MoO3; and from about 0.1% to about 10% weight SiO2. Low molecular weight forms of silica include forms of silica having a volume weighted median size of less than 4 nm and average molecular weight of less than 44,000, either individually or in a combination of two or more thereof. Catalyst include such catalyst support material with from about 0.1 to about 3% weight of V2O5 and optionally from about 0.01% to about 2.5% weight P.Type: GrantFiled: August 23, 2013Date of Patent: December 2, 2014Assignee: Cristal USA Inc.Inventors: Steve M. Augustine, David M. Chapman, Dennis F. Clark
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Patent number: 8877669Abstract: Provided are hydroisomerization catalysts for processing a bio-based feedstock into biodiesel fuels. These catalysts comprise a catalytic material and a matrix component. The catalytic material is made up of a molecular sieve that has a pre-loaded platinum group metal. The catalytic material and the matrix component are processed together to form the hydroisomerization catalyst. Methods of making these hydroisomerization catalysts include synthesizing a molecular sieve; purifying the molecular sieve; associating the molecular sieve with a platinum group metal in the absence of the matrix component to form the pre-loaded molecular sieve before formation of a catalyst body; mixing the pre-loaded molecular sieve with the matrix component to form a mixture; processing the mixture to form a catalyst body; and drying and calcining the catalyst body to form the hydroisomerization catalyst. These hydroisomerization catalysts can be used to process hydrodeoxygenated plant- or animal-derived feeds to yield a biofuel.Type: GrantFiled: July 29, 2011Date of Patent: November 4, 2014Assignee: BASF CorporationInventors: Michael A. Loewenstein, Ahmad Moini, Ivan Petrovic
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Patent number: 8865614Abstract: A process for producing a ringlike oxidic shaped body by mechanically compacting a pulverulent aggregate introduced into the fill chamber of a die, wherein the outer face of the resulting compact corresponds to that of a frustocone.Type: GrantFiled: February 28, 2013Date of Patent: October 21, 2014Assignee: BASF SEInventors: Knut Eger, Jens Uwe Faust, Holger Borchert, Ralf Streibert, Klaus Joachim Mueller-Engel, Andreas Raichle
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Patent number: 8815764Abstract: A process is presented for the formation of a SAPO-34 catalyst product. The process, that involves treatment with water or optionally at least one dissolved solid selected from the group consisting of ammonium chloride, ammonium phosphate, ammonium sulfate, ammonium acetate, ammonium carbonate, ammonium nitrate and mixtures thereof creates a SAPO-34 catalyst that has an increased selectivity for production of ethylene and propylene.Type: GrantFiled: August 31, 2007Date of Patent: August 26, 2014Assignee: UOP LLCInventors: Raelynn M. Miller, John Q. Chen, Stephen T. Wilson
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Patent number: 8809217Abstract: A catalyst for selective catalytic reduction of NOx having one or more transition metals selected from Cr, Mn, Fe, Co, Ce, Ni, Cu, Zn, Ga, Mo, Ru, Rh, Pd, Ag, In, Sn, Re, Ir, Pt, and mixtures thereof supported on a support, wherein the support has a molecular sieve having at least one intergrowth phase having at least two different small-pore, three-dimensional framework structures.Type: GrantFiled: January 19, 2012Date of Patent: August 19, 2014Assignee: Johnson Matthey Public Limited CompanyInventors: Paul J. Andersen, John Leonello Casci, Hai-Ying Chen, Joseph M. Fedeyko
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Patent number: 8753425Abstract: A method of preparing a supported gas separation membrane, comprising: preparing crystalline seeds from a synthesis mixture comprising an aluminum source, a phosphorous source, a silicon source, at least one organic templating agent and water; applying the seeds to a porous support to produce a seeded porous support; contacting the seeded porous support with a synthesis gel under hydrothermal synthesis conditions to produce a coated porous support; and calcining the coated porous support is described. A supported gas separation membrane made by this method is also described.Type: GrantFiled: May 27, 2010Date of Patent: June 17, 2014Assignee: Shell Oil CompanyInventors: Brendan Dermot Murray, Paul Jason Williams
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Patent number: 8709963Abstract: A molecular sieve including a basic skeleton of a molecular sieve and magnesium and phosphorus compounds as functional materials supported on the inner surface of the basic skeleton. A method of preparation of a modified molecular sieve including (1) dissolving a magnesium salt in water to obtain a magnesium salt solution; (2) dissolving phosphoric acid in water to obtain a phosphoric acid solution; (3) adding a molecular sieve to the magnesium salt solution, stirring, standing, drying for dehydration, and baking; and (4) adding a modified molecular sieve with supported magnesium compounds obtained from the step (3) to the phosphoric acid solution, stirring, standing, drying for dehydration, and baking to obtain a modified molecular sieve. The modified molecular sieve has high selectivity for ammonia nitrogen in wastewater.Type: GrantFiled: March 14, 2012Date of Patent: April 29, 2014Assignee: Nanjing UniversityInventors: Hongqiang Ren, Tao Zhang, Lili Ding
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Patent number: 8633128Abstract: The invention describes a heteropolycompound constituted by a nickel salt of a lacunary Keggin type heteropolyanion comprising tungsten in its structure, with formula: Nix+y/2AW11-yO39-5/2y, zH2O wherein Ni is nickel, A is selected from phosphorus, silicon and boron, W is tungsten, O is oxygen, y=0 or 2, x=3.5 if A is phosphorus, x=4 if A is silicon, x=4.5 if A is boron, and x=m/2+2 for the rest, and z is a number in the range 0 to 36, in which said heteropolycompound has no nickel atom in substitution for a tungsten atom in its structure, said nickel atoms being placed in the counter-ion position in the structure of said compound.Type: GrantFiled: July 29, 2009Date of Patent: January 21, 2014Assignee: IFP Energies NouvellesInventors: Audrey Bonduelle, Fabrice Bertoncini, Karima Ben Tayeb, Carole Lamonier, Michel Fournier, Edmond Payen
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Patent number: 8617474Abstract: Systems for treating exhaust gas incorporating catalysts comprising metal-loaded non-zeolitic molecular sieves having the CHA crystal structure, including Cu-SAPO-34, and methods for preparing such catalysts are disclosed. The catalysts can be used to remove nitrogen oxides from a gaseous medium across a broad temperature range and exhibit hydrothermal stability at high reaction temperatures.Type: GrantFiled: August 22, 2011Date of Patent: December 31, 2013Assignee: BASF CorporationInventors: Ivor Bull, Gerald Stephen Koermer, Ahmad Moini, Signe Unverricht
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Publication number: 20130303363Abstract: Catalytic processes to produce a reaction product comprising 1-butanol by contacting a reactant comprising ethanol with a catalyst composition under suitable reaction conditions are provided. The catalyst to composition may comprise a hydroxyapatite of the Formula (MwM?xM?yM??z)5(PO4)3(OH), wherein M is Mg; M? is Ca; M? is Sr; M?? is Ba; w is any number between 0 and 1 inclusive; x is any number from 0 to less than 0.5; y is any number between 0 and 1 inclusive; z is any number between 0 and 1 inclusive; and w+x+y+z=1. Base-treated catalyst compositions may be used. Also provided are processes for contacting an initial catalyst composition comprising the hydroxyapatite with a base to produce a base-treated catalyst composition, and the base-treated catalyst compositions so obtained.Type: ApplicationFiled: July 16, 2013Publication date: November 14, 2013Inventors: PAUL JOSEPH FAGAN, Thomas G. Calvarese, Ronald James Davis, Ronnie Ozer
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Publication number: 20130303362Abstract: Catalytic processes to produce a reaction product comprising 1-butanol by contacting a reactant comprising ethanol with a catalyst composition under suitable reaction conditions are provided. The catalyst composition may comprise a hydroxyapatite of the Formula (MwM?xM?yM??z)5(PO4)3(OH), wherein M is Mg; M? is Ca; M? is Sr; M?? is Ba; w is any number between 0 and 1 inclusive; x is any number from 0 to less than 0.5; y is any number between 0 and 1 inclusive; z is any number between 0 and 1 inclusive; and w+x+y+z=1. Base-treated catalyst compositions may be used. Also provided are processes for contacting an initial catalyst composition comprising the hydroxyapatite with a base to produce a base-treated catalyst composition, and the base-treated catalyst compositions so obtained.Type: ApplicationFiled: July 16, 2013Publication date: November 14, 2013Inventors: Paul Joseph Fagan, Thomas G. Calvarese, Ronald James Davis, Ronnie Ozer
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Publication number: 20130274095Abstract: Catalysts for dehydrating hydroxypropionic acid, hydroxypropionic acid derivatives, or mixtures thereof to acrylic acid, acrylic acid derivatives, or mixtures thereof with high yield and selectivity, short residence time, and without significant conversion to undesired side products, such as, for example, acetaldehyde, propionic acid, and acetic acid, are provided. The catalysts are mixed protonated monophosphates. Methods of preparing the catalysts are also provided.Type: ApplicationFiled: March 15, 2013Publication date: October 17, 2013Applicant: THE PROCTER & GAMBLE COMPANYInventors: Juan Estaban Velasquez, Janette Villalobos Lingoes, Dimitris Ioannis Collis, Jane Ellen Godlewski, Marc Andrew Mamak
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Publication number: 20130274094Abstract: Catalysts for dehydrating hydroxypropionic acid, hydroxypropionic acid derivatives, or mixtures thereof to acrylic acid, acrylic acid derivatives, or mixtures thereof with high yield and selectivity, short residence time, and without significant conversion to undesired side products, such as, for example, acetaldehyde, propionic acid, and acetic acid, are provided. The catalysts are mixed condensed phosphates. Methods of preparing the catalysts are also provided.Type: ApplicationFiled: February 6, 2013Publication date: October 17, 2013Applicant: THE PROCTER & GAMBLE COMPANYInventors: Juan Estaban Velasquez, Janette Villalobos Lingoes, Jane Ellen Godlewski, Dimitris Ioannis Collias, Fred C. Wireko, Marc Andrew Mamak, Nancy Lee Redman-Furey
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Publication number: 20130274514Abstract: Disclosed herein is the catalytic dehydration of lactic acid to acrylic acid, which is characterized by a high conversion of lactic acid, a high selectivity for acrylic acid, a high yield of acrylic acid, and correspondingly low selectivity and molar yields for undesired by-products. This is achieved with a particular class of catalysts defined by a mixture of metal-containing phosphate salts that together provide the catalyst with a very high basicity density and low acidity density. Further, the catalyst is believed to be stable and active for lengthy periods heretofore unseen in the art for such dehydration processes.Type: ApplicationFiled: March 15, 2013Publication date: October 17, 2013Applicant: The Procter & Gamble CompanyInventors: Janette Villalobos Lingoes, Dimitris Ioannis Collias
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Patent number: 8546287Abstract: A group V metal/rhenium-modified molecular sieve catalyst can be used in hydrocarbon conversion reactions. Embodiments can provide a toluene conversion of at least 30 wt % with selectivity to benzene above 40 wt % and to xylenes above 40 wt % and non-aromatics selectivity of less than 2.0 wt %.Type: GrantFiled: May 31, 2010Date of Patent: October 1, 2013Assignee: Fina Technology, Inc.Inventors: James Butler, Olga Khabashesku, Darek Wachowicz, Callum Bailey
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Publication number: 20130253227Abstract: The present disclosure relates to facilities, systems, methods and/or catalysts for use in chemical production. In particular, the disclosure provides innovations relating to dehydration of multihydric compounds such as glycerol to form acrolein. Some of these innovations include continuous reaction systems as well as system parameters that allow for long term production.Type: ApplicationFiled: May 10, 2013Publication date: September 26, 2013Applicant: Battelle Momerial InstituteInventors: James J. Strohm, Alan H. Zacher, James F. White, Michel J. Gray, Vanessa Lebarbier
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Patent number: 8524630Abstract: A mesoporous oxide composition includes, other than oxygen, a major amount of aluminum and lesser amounts of phosphorus and at least one rare earth element. The compositions have high surface area and excellent thermal and hydrothermal stability, with a relatively narrow pore size distribution in the mesoporous range. These compositions may be prepared by a hydrothermal co-precipitation method using an organic templating agent. These mesoporous oxide compositions may be used as catalysts or as supports for catalysts, for example, in a fluid catalytic cracking process.Type: GrantFiled: October 8, 2010Date of Patent: September 3, 2013Assignee: ExxonMobil Research and Engineering CompanyInventors: Kun Wang, Robert C. Lemon
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Publication number: 20130225877Abstract: The present invention relates to a catalyst composition having a support that contains tin. The catalyst is used for converting acetic acid to ethanol. The catalyst may also comprise one or more active metals and a support modifier.Type: ApplicationFiled: February 29, 2012Publication date: August 29, 2013Applicant: CELANESE INTERNATIONAL CORPORATIONInventors: Heiko Weiner, Zhenhua Zhou, Radmila Jevtic, Victor J. Johnston
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Patent number: 8501652Abstract: Catalysts and processes for forming catalysts for use in hydrogenating acetic acid to form ethanol. In one embodiment, the catalyst comprises a first metal, a silicaceous support, and at least one metasilicate support modifier. Preferably, the first metal is selected from the group consisting of copper, iron, cobalt, nickel, ruthenium, rhodium, palladium, osmium, iridium, platinum, titanium, zinc, chromium, rhenium, molybdenum, and tungsten. In addition the catalyst may comprise a second metal preferably selected from the group consisting of copper, molybdenum, tin, chromium, iron, cobalt, vanadium, tungsten, palladium, platinum, lanthanum, cerium, manganese, ruthenium, rhenium, gold, and nickel.Type: GrantFiled: February 2, 2010Date of Patent: August 6, 2013Assignee: Celanese International CorporationInventors: Victor J. Johnston, Laiyuan Chen, Barbara F. Kimmich, Josefina T. Chapman, James H. Zink, Heiko Weiner, John L. Potts, Radmila Jevtic
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Patent number: 8480988Abstract: The present invention is a method for synthesizing non-zeolitic molecular sieves which have a three dimensional microporous framework comprising [AlO2] and [PO2] units. In preparing the reaction mixture, a surfactant is used, coupled with non-aqueous impregnation to prevent acid sites from being destroyed by water during Pt impregnation. The superior SAPO exhibits higher activity and selectivity especially in catalytic hydroisomerization of waxy feeds, due to the presence of medium-sized silica islands distributed throughout the SAPO.Type: GrantFiled: December 12, 2012Date of Patent: July 9, 2013Assignee: Chevron U.S.A. Inc.Inventor: Stephen Joseph Miller
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Patent number: 8470293Abstract: A method of preparing a silicoaluminophosphate molecular sieve which comprises the steps of combining a source of silica, a source of phosphorous, a source of alumina and water to form a primary mixture; adding a structure directing agent to said mixture and optional seeds to form a synthesis mixture. The synthesis mixture is synthesized by heating the mixture to a crystallization temperature to form the sieve. The molar ratio of the structure directing agent relative to the source of alumina may vary between 1.3 and 1.9 and the ratio of water to the source of alumina may vary between 20 to 34.Type: GrantFiled: November 1, 2010Date of Patent: June 25, 2013Assignee: ExxonMobil Chemical Patents Inc.Inventors: Machteld M. Mertens, Chunshe Cao
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Patent number: 8455388Abstract: A catalytic composition useful for the conversion of an olefin selected from the group consisting of propylene, isobutylene or mixtures thereof, to acrylonitrile, methacrylonitrile, and mixtures thereof. The catalytic composition comprising a complex of metal oxides comprising bismuth, molybdenum, iron, cerium and other promoters, wherein the ratio of cerium to iron in the composition is greater than or equal to 0.8 and less than or equal to 5.Type: GrantFiled: March 23, 2010Date of Patent: June 4, 2013Assignee: INEOS USA LLCInventors: James F. Brazdil, Mark A. Toft, Michael J. Seely, Charles J. Besecker, Robert A. Gustaferro
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Patent number: 8449761Abstract: The present invention is a method for synthesizing non-zeolitic molecular sieves which have a three dimensional microporous framework comprising [AlO2] and [PO2] units. In preparing the reaction mixture, a surfactant is used, coupled with non-aqueous impregnation to prevent acid sites from being destroyed by water during Pt impregnation. The superior SAPO exhibits higher activity and selectivity especially in catalytic hydroisomerization of waxy feeds, due to the presence of medium-sized silica islands distributed throughout the SAPO.Type: GrantFiled: December 12, 2012Date of Patent: May 28, 2013Assignee: Chevron U.S.A. Inc.Inventor: Stephen Joseph Miller
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Patent number: 8435909Abstract: The dual-zeolite catalyst for production of ethylbenzene is formed by mixing at least two different zeolites selected from mordenite, beta, ZSM-5, ZSM-11, ZSM-12, ZSM-22, ZSM-23, MFI topology zeolite, NES topology zeolite, EU-1, SAPO-5, SAPO-34, SAPO-11 and MAPO-36 zeolites and an inactive alumina binder. The two zeolites have different topology and possess dissimilar and unique physical and chemical characteristics, including particle size, surface area, pore size and acidity. The preferred amount of the two zeolites may range from 10 to 90 wt % of the total catalyst amount in the final dried and calcined form, preferably the zeolites are in equal parts by weight.Type: GrantFiled: February 18, 2010Date of Patent: May 7, 2013Assignee: King Fahd University of Petroleum and MineralsInventors: Sulaiman S. Al-Khattaf, Taiwo Odedairo
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Patent number: 8415268Abstract: A process for producing a ringlike oxidic shaped body by mechanically compacting a pulverulent aggregate introduced into the fill chamber of a die, wherein the outer face of the resulting compact corresponds to that of a frustocone.Type: GrantFiled: June 30, 2009Date of Patent: April 9, 2013Assignee: BASF SEInventors: Knut Eger, Jens Uwe Faust, Holger Borchert, Ralf Streibert, Klaus Joachim Mueller-Engel, Andreas Raichle
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Patent number: 8415519Abstract: The invention involves a process for converting an oxygenate-containing feed into an olefin-containing product comprising: (a) providing a co-catalyst oxide of a metal from Groups 2-4 of the Periodic Table of Elements, Lanthanides, Actinides, and combinations thereof, (b) contacting the metal oxide with nitromethane under conditions sufficient for the nitromethane to adsorb onto the metal oxide; (c) analyzing the nitromethane-adsorbed metal oxide using NMR to determine a basic site density of the metal oxide; (d) providing a catalyst system comprising a primary catalyst comprising aluminosilicates, aluminophosphates, silicoaluminophosphates, and metal-containing derivatives and combinations thereof, and the co-catalyst metal oxide whose basic site density is ?0.Type: GrantFiled: December 17, 2008Date of Patent: April 9, 2013Assignee: ExxonMobil Chemical Patents Inc.Inventors: Stephen N. Vaughn, Sebastien P. B. Kremer, Teng Xu