With Metal Or Metal Oxide Patents (Class 208/119)
- With group VII metal or metal oxide (i.e., Mn, Tc, Re, or oxide thereof) (Class 208/120.05)
- With group IV metal or metal oxide (i.e., Ti, Zr, Hf, Ge, Sn, Pb, or oxide thereof) (Class 208/120.1)
- With group I metal or metal oxide (i.e., alkali metal, Ag, Au, Cu, or oxide thereof) (Class 208/120.15)
- With group V metal or metal oxide (i.e., V, Nb, Ta, As, Sb, Bi, or oxide thereof) (Class 208/120.2)
- With group II metal or metal oxide (i.e., alkaline earth metal, Be, Mg, Zn, Cd, Hg, or oxide thereof) (Class 208/120.25)
- With group VI metal or metal oxide (i.e., Cr, Mo, W, Po, or oxide thereof) (Class 208/120.3)
- With group VIII metal or metal oxide (i.e., iron or platinum group metal, or oxide thereof) (Class 208/120.35)
-
Patent number: 11834340Abstract: Embodiments of the present disclosure relate to zeolites and method for making such zeolites. According to embodiments disclosed herein, a zeolite may have a microporous framework including a plurality of micropores having diameters of less than or equal to 2 nm and a plurality of mesopores having diameters of greater than 2 nm and less than or equal to 50 nm. The microporous framework may include an MFI framework type. The microporous framework may include silicon atoms, aluminum atoms, oxygen atoms, and transition metal atoms. The transition metal atoms may be dispersed throughout the entire microporous framework.Type: GrantFiled: April 14, 2021Date of Patent: December 5, 2023Assignees: Saudi Arabian Oil Company, King Abdullah University of Science and TechnologyInventors: Robert Peter Hodgkins, Omer Refa Koseoglu, Kuo-Wei Huang, Jean-Marie Maurice Basset, Yu Han, Rajesh Parsapur, Anissa Bendjeriou Sedjerari, Sathiyamoorthy Murugesan
-
Patent number: 10343136Abstract: The present invention provides a composition that includes a silicotitanate that has a sitinakite structure, the composition having higher cesium adsorptivity than conventional compositions. The present invention also provides a production method for the composition that includes a silicotitanate that has a sitinakite structure. The production method does not require the use of hazardous or deleterious materials, can generate a product using a compound that is easily acquired, and can use a general-purpose autoclave. Also provided is a silicotitanate composition that has higher strontium adsorptivity than the present invention. Provided is a silicotitanate composition that contains niobium and a silicotitanate that has a sitinakite structure, the composition having at least two or more diffraction peaks selected from the group consisting of 2?=8.8°±0.5°, 2?=10.0°±0.5°, and 2?=29.6°±0.5°.Type: GrantFiled: July 17, 2015Date of Patent: July 9, 2019Assignee: TOSOH CORPORATIONInventors: Yoju Shimizu, Hajime Funakoshi, Keisuke Tokunaga, Shigeru Hirano
-
Patent number: 10189013Abstract: A monolithic catalyst, including cobalt, a metal matrix, a molecular sieve membrane, and an additive. The metal matrix is silver, gold, copper, platinum, titanium, molybdenum, iron, tin, or an alloy thereof. The molecular sieve membrane is mesoporous silica SBA-16 which is disposed on the surface of the metal matrix and is a carrier of the active component and the additive. The thickness of the carrier is between 26 and 67 ?m. The additive is lanthanum, zirconium, cerium, rhodium, platinum, rhenium, ruthenium, titanium, magnesium, calcium, strontium, or a mixture thereof. A method for preparing the monolithic catalyst is also provided.Type: GrantFiled: June 20, 2016Date of Patent: January 29, 2019Assignee: WUHAN KAIDI ENGINEERING TECHNOLOGY RESEARCH INSTITUTE CO., LTD.Inventors: Changyuan Li, Qianqian Liu, Dechen Song, Weiguang Yang, Xiaodong Zhan, Jiaqi Jin, Yanfeng Zhang
-
Patent number: 10159953Abstract: A combined heat exchanger and reactor for use with an ionic liquid catalyst reaction. The reactor includes an outer shell configured to receive a cooling fluid which may remove heat from reactions occurring within hollow members disposed inside of the outer shell. The hollow members preferably include one or more static mixers for mixing fluids and dispersing ionic liquid into droplets. A separation zone may be disposed beneath the hollow members which will separate the effluent and provide a hydrocarbon stream and an ionic liquid stream. Multiple combined heat exchanger and reactor may be arranged in series.Type: GrantFiled: November 8, 2016Date of Patent: December 25, 2018Assignee: UOP LLCInventor: Zhanping Xu
-
Patent number: 10005072Abstract: Particulate catalytic cracking catalysts which comprise a zeolite having catalytic cracking ability under catalytic cracking conditions, added silica, a magnesium salt, an alumina containing binder, clay and optionally, a matrix material. The catalytic cracking catalyst has a high matrix surface area and is useful in a catalytic cracking process, in particularly, a fluid catalytic cracking process, to provide increased catalytic activity and improved coke and hydrogen selectivity without the need to incorporate rare earth metals.Type: GrantFiled: July 23, 2013Date of Patent: June 26, 2018Assignee: W. R. GRACE & CO.-CONNInventors: Ranjit Kumar, Wu-Cheng Cheng, Kevin J. Sutovich, Michael S. Ziebarth, Yuying Shu
-
Patent number: 9993810Abstract: A rare earth free particulate catalytic cracking catalyst which comprises a zeolite having catalytic cracking ability under catalytic cracking conditions, an acidified silica sol binder, magnesium salt, clay and a matrix material. The catalytic cracking catalyst has a high matrix surface area and is useful in a catalytic cracking process, in particularly, a fluid catalytic cracking process, to provide increased catalytic activity and improved hydrogen and coke selectivity without the need to incorporate rare earth metals.Type: GrantFiled: July 23, 2013Date of Patent: June 12, 2018Assignee: W. R. GRACE & CO.-CONNInventors: Kevin J. Sutovich, Wu-Cheng Cheng, Ranjit Kumar, Michael S. Ziebarth, Yuying Shu
-
Patent number: 9861963Abstract: A process for preparing a hydrocarbon conversion catalyst that comprises a specially made silica-alumina composition and a metal or metal compound selected from Group VIB and Group VIII metals. The silica-alumina composition is made by preparing an aqueous mixture containing aluminum sulfate followed by adding alkali metal aluminate to the mixture to inhance the pH to within specified range and then adding aluminum sulfate to the mixture to lower the pH. Then alkali metal silicate is added followed by several other pH swings to provide a mixture containing silica-alumina. The resulting mixture is treated with an alkaline solution to provide a precipitate solid that is recovered to obtain a silica-alumina composition containing of from 30 to 70% wt silica and of from 70 to 30% wt of alumina.Type: GrantFiled: December 18, 2013Date of Patent: January 9, 2018Inventors: David Allen Cooper, Sjoerd Alkema, Lay Hwa Ong, Bart Pelgrim, Laszlo Domokos, Ferry Winter
-
Patent number: 9416018Abstract: The present disclosure relates to a novel method of preparing a vanadosilicate molecular sieve, and a vanadosilicate molecular sieve and their derivatives prepared by the same method. The preparing method of a vanadosilicate molecular sieve includes forming a vanadosilicate molecular sieve by a hydrothermal reaction of a reaction mixture containing a silicon source, a base, a V5+-containing compound as a vanadium source, a reducing agent, a salt and water.Type: GrantFiled: April 4, 2011Date of Patent: August 16, 2016Assignee: ZEOEN CO., LTDInventors: Kyung Byung Yoon, Shuvo Jit Datta, Mee Kyung Song
-
Publication number: 20150101961Abstract: This application discloses a mesoporous catalyst formed by combining a matrix precursor treated with a polyphosphate, and a metallic oxide treated with a cationic electrolyte. The combined treatment with the polyphosphate and cationic polyelectrolyte yields unexpected improvements in attrition resistance, while maintaining high overall pore volume, even as the ratio of meso pore volume to macro pore volume of the formed FCC catalyst increases.Type: ApplicationFiled: October 15, 2014Publication date: April 16, 2015Inventors: Michael Sigman, Charles Keweshan, Mitchell Willis
-
Patent number: 8999146Abstract: Hydrocarbon feed to a catalytic reactor can be heat exchanged with flue gas from a catalyst regenerator. This innovation enables recovery of more energy from flue gas thus resulting in a lower flue gas discharge temperature. As a result, other hot hydrocarbon streams conventionally used to preheat hydrocarbon feed can now be used to generate more high pressure steam.Type: GrantFiled: March 20, 2009Date of Patent: April 7, 2015Assignee: UOP LLCInventors: Yunbo Liu, Xin X. Zhu, Daniel N. Myers, Patrick D. Walker
-
Publication number: 20150090634Abstract: Disclosed are processes for producing a transportation fuel from a high quality oil sands-derived crude oil. The oil sands-derived crude oil is provided as a feed source for a catalytic conversion reaction, which produces the product useful as the transportation fuel. The oil sands-derived crude oil has an ASTM D7169 5% distillation point of from 400° F. to 700° F. Transportation fuel is produced from the provided oil sands-derived crude oil by treating the oil sands-derived crude oil through at least one catalytic cracking process and mild hydrotreating process.Type: ApplicationFiled: September 26, 2014Publication date: April 2, 2015Applicant: EPIC OIL EXTRACTORS, LLCInventors: Richard H. SCHLOSBERG, Richard D. JORDAN
-
Patent number: 8940952Abstract: A new family of coherently grown composites of TUN and IMF zeotypes have been synthesized. These zeolites are represented by the empirical formula. NanMmk+TtAl1-xExSiyOz where “n” is the mole ratio of Na to (Al+E), M represents a metal or metals from zinc, Group 1, Group 2, Group 3 and or the lanthanide series of the periodic table, “m” is the mole ratio of M to (Al+E), “k” is the average charge of the metal or metals M, T is the organic structure directing agent or agents, and E is a framework element such as gallium. These zeolites are similar to TNU-9 and IM-5 but are characterized by unique compositions and synthesis procedures and have catalytic properties for carrying out various hydrocarbon conversion processes and separation properties for carrying out various separations.Type: GrantFiled: November 7, 2013Date of Patent: January 27, 2015Assignee: UOP LLCInventors: Christopher P. Nicholas, Mark A. Miller
-
Patent number: 8933287Abstract: A new family of crystalline microporous silicometallophosphates designated MAPSO-64 and modified forms thereof have been synthesized. These silicometallophosphates are represented by the empirical formula R+rMm2+EPxSiyOz where R is an organoammonium cation such as ETMA+ or DEDMA+, M is an alkaline earth or transition metal cation of valence 2+, and E is a trivalent framework element such as aluminum or gallium. The MAPSO-64 compositions are characterized by a BPH framework topology and have catalytic properties for carrying out various hydrocarbon conversion processes, and separation properties for separating at least one component.Type: GrantFiled: March 25, 2014Date of Patent: January 13, 2015Assignee: UOP LLCInventors: Gregory J. Lewis, Lisa M. Knight, Paulina Jakubczak, Justin E. Stanczyk
-
Patent number: 8932457Abstract: A catalytic conversion process uses a catalytic cracking catalyst having a relatively homogeneous activity containing mainly large pore zeolites in a catalytic conversion reactor. The reaction temperature, residence time of oil vapors and weight ratio of the catalyst/feedstock oil are sufficient to obtain a reaction product containing from about 12 to about 60% by weight of a fluid catalytic cracking gas oil relative to the weight of the feed stock oil and containing a diesel. The reaction temperature ranges from about 420° C. to about 550° C. The residence time of oil vapors ranges from about 0.1 to about 5 seconds. The weight ratio of the catalytic cracking catalyst/feedstock is about 1-about 10.Type: GrantFiled: October 20, 2010Date of Patent: January 13, 2015Assignees: China Petroleum & Chemical Corporation, Research Institute of Petroleum Processing, SinopecInventors: Youhao Xu, Jianhong Gong, Congli Cheng, Shouye Cui, Zhihai Hu, Yun Chen
-
Patent number: 8933286Abstract: A process is described for maximization of light olefins, preferably ethylene, by the catalytic cracking of feeds of saturated hydrocarbons, with molecular size in the range from 4 to 6 carbon atoms. The process uses a catalyst based on a zeolite of type ZSM-5 with low sodium content and modified with nickel, with concentration by weight of nickel, expressed in the form of oxide, in the range from 0.1% to 20% relative to the weight of zeolite in the catalyst, and operating conditions that involve a temperature between 400° C. and 650° C. and feed partial pressure between 0.1 and 1.0 MPa, so that the product recovered is rich in light olefins, with ethylene/propylene ratio in the range from 0.25 to 2.00.Type: GrantFiled: November 23, 2009Date of Patent: January 13, 2015Assignee: Petroleo Brasileiro S.A.—PetrobrasInventors: Aline Barbosa Junqueira de Souza, Marcelo Maciel Pereira, Lam Yiu Lau, Janaina Gorne, Andrea de Rezende Pinho
-
Patent number: 8916738Abstract: A new family of crystalline microporous metallophosphates designated AlPO-67 has been synthesized. These metallophosphates are represented by the empirical formula R+rMm2+EPxSiyOz where R is an organoammonium cation such as the ETMA+ or DEDMA+, 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 AlPO-67 compositions have the LEV topology and have catalytic properties for carrying out various hydrocarbon conversion processes, and separation properties for separating at least one component.Type: GrantFiled: March 25, 2014Date of Patent: December 23, 2014Assignee: UOP LLCInventors: Gregory J. Lewis, Lisa M. Knight, Paulina Jakubczak, Justin E. Stanczyk
-
Patent number: 8912380Abstract: One exemplary embodiment can be a fluid catalytic cracking system. The system can include a reaction zone, in turn including a reactor receiving, a fluidizing stream, a fuel gas stream, a fluidizable catalyst, a stream having an effective amount of oxygen for combusting the fuel gas stream, and a feed.Type: GrantFiled: December 19, 2011Date of Patent: December 16, 2014Assignee: UOP LLCInventor: Robert L. Mehlberg
-
Patent number: 8900445Abstract: A process for the catalytic conversion of hydrocarbons to convert petroleum hydrocarbons in a higher yield for light olefins, particularly propylene is disclosed, the process involving a hydrocarbon-converting catalyst comprising zeolite, phosphorous and a transition metal, as defined herein.Type: GrantFiled: September 28, 2006Date of Patent: December 2, 2014Assignees: China Petroleum & Chemical Corporation, Research Institute of Petroleum Processing, SinopecInventors: Chaogang Xie, Genquan Zhu, Yihua Yang, Yibin Luo, Jun Long, Xingtian Shu, Jiushun Zhang
-
Patent number: 8754279Abstract: A new family of aluminosilicate zeolites designated UZM-44 has been synthesized. These zeolites are represented by the empirical formula. NanMmk+TtAl1-xExSiyOz where “n” is the mole ratio of Na to (Al+E), M represents a metal or metals from zinc, Group 1, Group 2, Group 3 and or the lanthanide series of the periodic table, “m” is the mole ratio of M to (Al+E), “k” is the average charge of the metal or metals M, T is the organic structure directing agent or agents, and E is a framework element such as gallium. These zeolites are similar to IM-5 but are characterized by unique compositions and synthesis procedures and have catalytic properties for carrying out various hydrocarbon conversion processes and separation properties for carrying out various separations.Type: GrantFiled: December 11, 2013Date of Patent: June 17, 2014Assignee: UOP LLCInventors: Mark A. Miller, Christopher P. Nicholas, Stephen T. Wilson
-
Patent number: 8704023Abstract: This disclosure relates to a molecular sieve comprising a framework of tetrahedral atoms bridged by oxygen atoms, the tetrahedral atom framework being defined by a unit cell with atomic coordinates in nanometers shown in Table 3.Type: GrantFiled: July 15, 2009Date of Patent: April 22, 2014Assignee: ExxonMobil Chemical Patents Inc.Inventors: Wieslaw J. Roth, Douglas L. Dorset, Gordon J. Kennedy, Thomas Yorke, Terry Eugene Helton, Prasenjeet Ghosh, Joshi V. Yogesh
-
Patent number: 8632674Abstract: The present invention provides a catalyst mixture comprising FCC catalysts and a metal passivator/trap and use thereof in trapping metal contaminants during the catalytic cracking of hydrocarbon feedstocks.Type: GrantFiled: November 16, 2010Date of Patent: January 21, 2014Assignee: BASF CorporationInventors: Bram Willem Hoffer, David Matheson Stockwell
-
Patent number: 8617513Abstract: One aspect of the present invention relates to mesostructured zeolites. The invention also relates to a method of preparing mesostructured zeolites, as well as using them as cracking catalysts for organic compounds and degradation catalysts for polymers.Type: GrantFiled: July 20, 2009Date of Patent: December 31, 2013Assignee: Massachusetts Institute of TechnologyInventors: Jackie Y. Ying, Javier García-Martínez
-
Patent number: 8608944Abstract: A catalytic conversion process for increasing the light olefin yields, which comprises bringing a hydrocarbon oil feedstock into contact with a catalytic conversion catalyst in a catalytic conversion reactor including one or more reaction zones to carry out the reaction, wherein the hydrocarbon oil feedstock is subjected to the catalytic conversion reaction in the presence of an inhibitor; and separating the reactant vapor optionally containing the inhibitor from the coke deposited catalyst, wherein a target product containing ethylene and propylene is obtained by separating the reactant vapor, and the coke deposited catalyst is stripped and regenerated for recycle use by being returned to the reactor. The process can weaken the further converting reaction of produced light olefins such as ethylene and propylene to 50-70% of the original level by injecting the inhibitor; thereby it can increase the yields of the target products.Type: GrantFiled: December 19, 2006Date of Patent: December 17, 2013Assignees: Research Institute of Petroleum Processing SINOPEC, China Petroleum & Chemical CorporationInventors: Zheng Li, Jun Long, Shuandl Hou, Zhijian Da, Chaogang Xie, Jiushun Zhang, Zhanzhu Zhang
-
Patent number: 8491781Abstract: The present invention describes a reaction zone comprising at least two fluidized reactors, a principal reactor for cracking a heavy hydrocarbon cut, the other, additional, reactor for cracking one or more light cuts, the effluents from the two reactors being treated in a common gas-solid separation and quench zone. Performance is enhanced because the thermal degradation reactions in the reaction zone are controlled in an optimum manner.Type: GrantFiled: May 23, 2008Date of Patent: July 23, 2013Assignee: IFP Energies NouvellesInventors: Thierry Gauthier, Vincent Coupard, Jan Verstraete, Romain Roux
-
Patent number: 8475649Abstract: Methods and apparatus relate to processing of petroleum with a bed having a sorbent based diluent that the petroleum contacts upon passing through the bed. Magnetic properties of the sorbent and any other material, such as zeolite, used in the bed enable separation of such bed constituents based on a sulfided form of the sorbent being magnetic in contrast to a non-sulfided form of the sorbent being non-magnetic. Dividing the bed constituents into first and second portions by magnetic separation facilitates in selective replacing and/or regenerating the first portion independent of the second portion.Type: GrantFiled: August 8, 2012Date of Patent: July 2, 2013Assignee: Phillips 66 CompanyInventors: Sundararajan Uppili, Donald R. Engelbert
-
Patent number: 8372269Abstract: A metal trap particle used for passivation of metals during FCC cracking comprises a calcined spray dried particle formed from kaolin, magnesium oxide or magnesium hydroxide and calcium carbonate. The metal trap particle contains at least 10 wt. % magnesium oxide which improves metals passivation during FCC cracking.Type: GrantFiled: October 2, 2009Date of Patent: February 12, 2013Assignee: BASF CorporationInventors: Mitchell James Willis, Kenneth Warren Folmar
-
Patent number: 8337803Abstract: Compositions and methods suitable for removing poisonous metals from hydrocarbons are provided. The compositions comprise hydrotalcite having one or more trapping metals dispersed on the outer surface thereof.Type: GrantFiled: November 1, 2010Date of Patent: December 25, 2012Assignee: Albemarle Netherlands B.V.Inventors: Julie Ann Francis, Charles Vadovic
-
Patent number: 8323477Abstract: A process for mixing regenerated and carbonized catalyst involves obstructing upward flow of catalyst by one or more baffles between a catalyst inlet and a feed distributor. Each catalyst stream may be passed to opposite sides of a riser. Baffles obstruct upward flow to effect mixing of regenerated and carbonized catalyst to obtain a more uniform temperature and catalyst mixture before contacting the feed.Type: GrantFiled: September 30, 2008Date of Patent: December 4, 2012Assignee: UOP LLCInventors: Keith A. Couch, Kelly D. Seibert, Robert L. Mehlberg, Daniel R. Johnson
-
Patent number: 8278235Abstract: A cracking catalyst contains a substantially inert core and an active shell, the active shell containing a zeolite catalyst and a matrix. The catalyst is formed by spray-drying a slurry containing water, substantially inert microspheres and a zeolite precursor and crystallizing zeolite in the active shell to create the cracking catalyst. Methods of using the cracking catalyst are also described.Type: GrantFiled: June 20, 2007Date of Patent: October 2, 2012Assignee: BASF CorporationInventors: David Matheson Stockwell, John M. Macaoay
-
Patent number: 8273937Abstract: Methods for producing in a reactor natural gas from heavy hydrocarbons. A mixture of heavy hydrocarbons and a catalyst comprising a transition metal are heated under an anoxic condition in a reactor. Natural gas, e.g., catalytic natural gas, is generated from the heavy hydrocarbons by a disproportionation reaction promoted by the catalyst. The anoxic condition can be created by flowing an anoxic stimulation gas in the reactor.Type: GrantFiled: December 7, 2010Date of Patent: September 25, 2012Assignee: Petroleum Habitats, LLCInventor: Frank D. Mango
-
Publication number: 20120228194Abstract: A catalyst particle which comprises a metallic oxide such as kaolin is provided with the unique structure by mixing small amounts of a polyphosphate structuring agent with the metallic oxide and heating the mixture of metallic oxide and polyphosphate to allow reaction of the structuring agent with the metallic oxide.Type: ApplicationFiled: March 8, 2011Publication date: September 13, 2012Applicant: BASF CorporationInventors: Kenneth Folmar, Mitchell Willis
-
Patent number: 8262902Abstract: Methods and apparatus relate to processing of petroleum with a bed having a sorbent based diluent that the petroleum contacts upon passing through the bed. Magnetic properties of the sorbent and any other material, such as zeolite, used in the bed enable separation of such bed constituents based on a sulfided form of the sorbent being magnetic in contrast to a non-sulfided form of the sorbent being non-magnetic. Dividing the bed constituents into first and second portions by magnetic separation facilitates in selective replacing and/or regenerating the first portion independent of the second portion.Type: GrantFiled: February 17, 2010Date of Patent: September 11, 2012Assignee: Phillips 66 CompanyInventors: Sundararajan Uppili, Donald R. Engelbert
-
Patent number: 8202815Abstract: In one embodiment, a catalyst composition comprises from about 5 weight percent to about 70 weight percent of silica-alumina; from about 30 weight percent to about 90 weight percent alumina; and from about 0.01 weight percent to about 2.0 weight percent of a group VIII metal. In another embodiment, a method for processing hydrocarbons comprises hydro-treating the hydrocarbons in the presence of a catalyst composition, wherein the catalyst comprises from about 5 weight percent to about 70 weight percent silica-alumina; from about 30 weight percent to about 90 weight percent alumina; and from about 0.01 weight percent to about 2.0 weight percent of a group VIII metal.Type: GrantFiled: December 26, 2008Date of Patent: June 19, 2012Assignee: General Electric CompanyInventors: Gregg Anthony Deluga, Daniel Lawrence Derr
-
Patent number: 8197669Abstract: The present invention is directed to catalytic cracking additives comprising a metals trapping material; and a high activity catalyst. The present invention is directed to processes for the catalytic cracking of feedstock comprising contacting said feedstock under catalytic cracking conditions with a composition comprising a bulk catalyst and a catalytic cracking additive, wherein the catalytic cracking additive comprises a metals trapping material; and a high activity catalyst. The invention is also directed to processes for increasing the performance of a bulk catalyst in the presence of at least one metal comprising contacting a feedstock with a catalytic cracking additive comprising a metals trapping material; and a high activity catalyst.Type: GrantFiled: November 25, 2008Date of Patent: June 12, 2012Assignee: Intercat, Inc.Inventor: Albert A. Vierheilig
-
Publication number: 20120118793Abstract: The present invention provides a catalyst mixture comprising FCC catalysts and a metal passivator/trap and use thereof in trapping metal contaminants during the catalytic cracking of hydrocarbon feedstocks.Type: ApplicationFiled: November 16, 2010Publication date: May 17, 2012Applicant: BASF CorporationInventors: Bram Willem Hoffer, David Matheson Stockwell
-
Patent number: 8137534Abstract: Catalyst compositions comprising a siliceous zeolite component, either in separately formed catalyst particles or dispersed in the same binder or matrix as other zeolites of the compositions, are described. The catalyst compositions, for example as blends of three different bound zeolite catalysts, are particularly useful in fluid catalytic cracking (FCC) processes due to the reductions in coke and dry gas yields that allow FCC throughput, which is normally constrained by gas handling and/or catalyst regeneration capacity, to be increased.Type: GrantFiled: April 23, 2009Date of Patent: March 20, 2012Assignee: UOP LLCInventors: Lawrence L. Upson, Lazlo T. Nemeth
-
Patent number: 8137535Abstract: Systems and methods for producing and using one or more doped catalysts are provided. One or more coked-catalyst particles can be fluidized in the presence of one or more oxidants to provide a fluidized mixture. The coke from the one or more coked-catalyst particles can be removed to provide regenerated catalyst particles within the fluidized mixture. One or more doping agents can be distributed to the fluidized mixture, and the one or more doping agents can be deposited onto the surface of the regenerated catalyst particles to provide a regenerated, doped catalyst particle.Type: GrantFiled: January 29, 2008Date of Patent: March 20, 2012Assignee: Kellogg Brown & Root LLCInventor: Pritham Ramamurthy
-
Patent number: 8110092Abstract: Disclosed is a process for recovery power from an FCC product. Gaseous hydrocarbon product from an FCC reactor is heat exchanged with a heat exchange media which is delivered to an expander to generate power. Cycle oil from product fractionation may be added to the gaseous FCC product to wash away coke precursors.Type: GrantFiled: August 23, 2010Date of Patent: February 7, 2012Assignee: UOP LLCInventor: John A. Petri
-
Publication number: 20110230691Abstract: 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: ApplicationFiled: July 29, 2009Publication date: September 22, 2011Inventors: Audrey Bonduelle, Fabrice Bertoncini, Karima Ben Tayeb, Carole Lamonier, Michel Fournier, Edmond Payen
-
Patent number: 8022003Abstract: A porous crystalline composition having a molar composition as follows: YO2:m X2O3:n ZO, wherein Y is a tetravalent element selected from the group consisting of silicon, germanium, tin, titanium and combinations thereof, X is a trivalent element selected from the group consisting of aluminum, gallium, boron, iron and combinations thereof, Z is a divalent element selected from the group consisting of magnesium, zinc, cobalt, manganese, nickel and combinations thereof, m is between about 0 and about 0.5, n is between about 0 and about 0.5; and the composition has an x-ray diffraction pattern which distinguishes it from the materials. A process for making the composition, and a process using the composition to treat an organic compound are also provided.Type: GrantFiled: August 6, 2010Date of Patent: September 20, 2011Assignee: Intevep, S.A.Inventors: Andres Quesada Perez, Gerardo Vitale Rojas
-
Patent number: 8021642Abstract: A porous crystalline composition having a molar composition as follows: YO2:m X2O3:n ZO, wherein Y is a tetravalent element selected from the group consisting of silicon, germanium, tin, titanium and combinations thereof, X is a trivalent element selected from the group consisting of aluminum, gallium, boron, iron and combinations thereof, Z is a divalent element selected from the group consisting of magnesium, zinc, cobalt, manganese, nickel and combinations thereof, m is between about 0 and about 0.5, n is between about 0 and about 0.5; and the composition has an x-ray diffraction pattern which distinguishes it from the materials. A process for making the composition, and a process using the composition to treat an organic compound are also provided.Type: GrantFiled: June 13, 2007Date of Patent: September 20, 2011Assignee: Intevep, S.A.Inventors: Andres Quesada Perez, Gerardo Vitale Rojas
-
Patent number: 7993623Abstract: Compositions and methods suitable for removing poisonous metals from hydrocarbons are provided. The compositions comprise hydrotalcite having one or more trapping metals dispersed on the outer surface thereof.Type: GrantFiled: June 29, 2007Date of Patent: August 9, 2011Assignee: Albemarle Netherlands B.V.Inventors: Julie Ann Francis, Charles Vadovic
-
Patent number: 7976696Abstract: One aspect of the present invention relates to mesostructured zeolites. The invention also relates to a method of preparing mesostructured zeolites, as well as using them as cracking catalysts for organic compounds and degradation catalysts for polymers.Type: GrantFiled: June 5, 2008Date of Patent: July 12, 2011Assignee: Massachusetts Institute of TechnologyInventors: Jackie Y. Ying, Javier García-Martínez
-
Publication number: 20110155643Abstract: Metal or metal-oxide nanoparticles, or combinations of metal and metal-oxide nanoparticles are added to crude oil before initial distillation in order to increase the yield of light hydrocarbons obtained during initial distillation. According to one aspect, a solid acid micropowder can be added with the metal or metal-oxide nanoparticles or combinations thereof before initial distillation in order to increase yield. According to another aspect, the metal or metal-oxide nanoparticles, or combinations thereof, or the nanoparticles in conjunction with a solid acid micropowder can be added after initial distillation of the gasoline fraction.Type: ApplicationFiled: December 24, 2009Publication date: June 30, 2011Inventors: Oleksander S. Tov, Petro E. Stryzhak
-
Patent number: 7943038Abstract: Processes for producing one or more olefins are provided. In one or more embodiments, a doped catalyst can be prepared by fluidizing one or more coked-catalyst particles in the presence of one or more oxidants to provide a fluidized mixture. At least a portion of the coke can be removed from the coked-catalyst particles to provide regenerated catalyst particles. One or more doping agents can be distributed throughout the fluidized mixture, depositing on the surface of the regenerated catalyst particles to provide doped catalyst particles. One or more hydrocarbon feeds can be fluidized with the doped catalyst particles to provide a reaction mixture which can be cracked to provide a first product containing propylene, ethylene, and butane.Type: GrantFiled: January 29, 2008Date of Patent: May 17, 2011Assignee: Kellogg Brown & Root LLCInventor: Pritham Ramamurthy
-
Publication number: 20110079543Abstract: A metal trap particle used for passivation of metals during FCC cracking comprises a calcined spray dried particle formed from kaolin, magnesium oxide or magnesium hydroxide and calcium carbonate. The metal trap particle contains at least 10 wt. % magnesium oxide which improves metals passivation during FCC cracking.Type: ApplicationFiled: October 2, 2009Publication date: April 7, 2011Inventors: Mitchell James Willis, Kenneth Warren Folmar
-
Patent number: 7744746Abstract: This invention relates to the catalytic cracking of a hydrocarbon feed. In particular, this invention relates to an apparatus and process utilizing a catalyst stripper section of a fluid catalytic cracking (FCC) reactor with chordal trays designed to provide improved stripping of hydrocarbons from spent FCC catalyst in an FCC reactor stripping zone.Type: GrantFiled: March 28, 2007Date of Patent: June 29, 2010Assignee: ExxonMobil Research and Engineering CompanyInventors: Brian A. Cunningham, Christopher G. Smalley, Richard C. Senior, Joseph S. Famolaro, Rathna P. Davuluri, David L. Johnson, James H. Beech, Jeffrey S. Smith
-
Publication number: 20100140138Abstract: The invention describes a catalyst comprising at least one material with a hierarchical porosity comprising silicon and at least one hydrodehydrogenating element from group VIB and/or group VIII of the periodic table of the elements. Said material with a hierarchical porosity comprising silicon is constituted by at least two elementary spherical particles, each of said spherical particles comprising zeolitic nanocrystals having a pore size in the range 0.2 to 2 nm and a matrix based on silicon oxide, which is mesostructured, having a pore size in the range 1.5 to 30 nm and having amorphous walls with a thickness in the range 1 to 30 nm, said elementary spherical particles having a maximum diameter of 100 ?m. The matrix based on silicon oxide may contain aluminium.Type: ApplicationFiled: October 29, 2007Publication date: June 10, 2010Inventors: Alexandra Chaumonnot, Patrick Bourges
-
Patent number: 7686943Abstract: The invention relates to a process for upgrading hydrocarbonaceous feedstreams by hydroprocessing using bulk bimetallic catalysts. More particularly, the invention relates to a catalytic hydrotreating process for the removal of sulfur and nitrogen from a hydrocarbon feed such as a fuel or a lubricating oil feed. The catalyst is a bulk catalyst containing at leas one Group VIII metal and at least one Group VIB metal. The catalyst is prepared hydrothermally.Type: GrantFiled: October 25, 2006Date of Patent: March 30, 2010Assignee: ExxonMobil Research and Engineering CompanyInventors: Stuart L. Soled, Sabato Miseo, Sonja Eijsbouts, Frans L. Plantenga
-
Patent number: 7641787Abstract: Compositions for reduction of NOx generated during a catalytic cracking process, preferably, a fluid catalytic cracking process, are disclosed. The compositions comprise a fluid catalytic cracking catalyst composition, preferably containing a Y-type zeolite, and a particulate NOx composition containing particles of a zeolite having a pore size ranging from about 3 to about 7.2 Angstroms and a SiO2 to Al2O3 molar ratio of less than about 500. Preferably, the NOx reduction composition contains NOx reduction zeolite particles bound with an inorganic binder. In the alternative, the NOx reduction zeolite particles are incorporated into the cracking catalyst as an integral component of the catalyst. Compositions in accordance with the invention are very effective for the reduction of NOx emissions released from the regenerator of a fluid catalytic cracking unit operating under FCC process conditions without a substantial change in conversion or yield of cracked products.Type: GrantFiled: November 7, 2008Date of Patent: January 5, 2010Assignee: W.R. Grace & Co.-Conn.Inventors: George Yaluris, Michael Scott Ziebarth, Xinjin Zhao