With Group Iv, V, Vi, Vii Or Viii Metal Compound Patents (Class 208/295)
-
Patent number: 10906031Abstract: The present disclosure describes, inter alia, binary catalyst compositions including a (metal) zeolite having a crystal lattice that incorporates a metal oxide, wherein the metal oxide is covalently bound to elements within the crystal lattice. The metal oxide forms an integral part of the (metal) zeolite crystal lattice, forming covalent bonds with at least the Si or Al atoms within the crystal lattice of the (metal) zeolite, and is dispersed throughout the (metal) zeolite crystal lattice. The metal oxide can substitute atoms within the crystal lattice of the (metal) zeolite.Type: GrantFiled: April 5, 2019Date of Patent: February 2, 2021Assignee: PACCAR INCInventor: Randal A. Goffe
-
Patent number: 9039892Abstract: A catalyst comprising of nano nickel-silica catalyst for dewaxing of heavy petroleum feed at a temperature 200-350° C. at 8 bar and 30 bar hydrogen pressure and in the presence of hydrogen is designed for petrochemical industries. According to a specific aspect of the invention, the nano catalyst is designed and employed to convert heavy hydrocarbon feeds of high viscosity index to low pour point and good stability in a single step.Type: GrantFiled: September 5, 2012Date of Patent: May 26, 2015Inventors: Syed Tajammul Hussain, Mehmood Ahmed
-
Publication number: 20150136660Abstract: A process for removing at least one contaminant from coal tar is described. The process involves extraction with an extraction agent or adsorption with an adsorbent. The extraction agent includes at least one of amphiphilic block copolymers, inclusion complexes of poly(methyl methacrylate) and polycyclic aromatic hydrocarbons, cyclodextrins, functionalized cyclodextrins, and cyclodextrin-functionalized polymers, and the adsorbent includes exfoliated graphite oxide, thermally exfoliated graphite oxide or intercalated graphite compounds.Type: ApplicationFiled: August 28, 2014Publication date: May 21, 2015
-
Patent number: 8852428Abstract: The hydrorefining method of the invention is characterized by contacting, in the presence of hydrogen, a fuel stock comprising normal paraffins and oxygen-containing compounds, with a hydrorefining catalyst comprising a support containing USY zeolite and at least one solid acid selected from among silica-alumina, alumina-boria, silica-zirconia, silica-magnesia and silica-titania, and at least one metal selected from among metals of Group VIb and metals of Group VIII of the Periodic Table supported on the support.Type: GrantFiled: December 7, 2006Date of Patent: October 7, 2014Assignee: Nippon Oil CorporationInventors: Hiroyuki Seki, Masahiro Higashi
-
Patent number: 8834710Abstract: A process for starting up a hydrotreating process using a bulk metal catalyst. The process comprises the steps of providing a hydrocarbon feed stream containing less than 100 ppmw nitrogen containing species; and adding a nitrogen-containing compound to the hydrocarbon feed stream followed by contacting the resulting feed stream with the bulk metal catalyst in the presence of hydrogen and a sulfur-containing species.Type: GrantFiled: November 19, 2008Date of Patent: September 16, 2014Assignee: Shell Oil CompanyInventors: László Domokos, Hermanus Jongkind, Pieter Van Der Laan, Marcello Stefano Rigutto
-
Patent number: 8821716Abstract: The present invention relates to an improved desulfurization process using an ionic liquid compound of general formula C+A?, where C+ represents an organic cation such as alkyl-pyridinium, di-alkyl imidazolium and tri-alkyl imidazolium; and A? is an anion of halides of iron (III), such as, for example, FeCl4?. The desulfurization process is also improved when producing the ionic liquid compound by heating the reactants using microwave energy. The ionic liquids can be used to desulfurize hydrocarbon mixtures by a liquid-liquid extraction.Type: GrantFiled: May 26, 2009Date of Patent: September 2, 2014Assignee: Instituto Mexicano del PetroleoInventors: Natalya Victorovna Likhanova, Rafael Martinez Palou, Jorge Froylan Palomeque Santiago
-
Publication number: 20140197071Abstract: Systems and methods are provided for using field enhanced separations to produce multiple fractions from a petroleum input. A liquid thermal diffusion and/or electric field separation is used to produce the fractions. The fractions can then be used to form multiple outputs that share a first feature while being different with regard to a second feature. For example, a first fraction from the plurality of fractions can have a desired value for a first property such as viscosity index. Two or more additional fractions from the plurality of fractions can then be blended together to make a blended fraction or output. The blended fraction can have a value for the first property that is substantially similar to the value for the first fraction. However, for a second property, the first fraction and the blended fraction can have distinct values. As a result, multiple output fractions can be formed that share a first feature but differ in a second feature.Type: ApplicationFiled: December 18, 2013Publication date: July 17, 2014Applicant: ExxonMobil Research and Engineering CompanyInventors: Krista M. Prentice, Jason M. McMullan, Michel Daage, Gregory J. DeMartin, John Stephen Szobota, Ronald M. Gould, Anastasios Ioannis Skoulidas, Ajit Bhaskar Dandekar, Patrick Loring Hanks, Charles Lambert Baker, JR., Lei Zhang, X B. Cox, III
-
Publication number: 20140061099Abstract: A catalyst comprising of nano nickel-silica catalyst for dewaxing of heavy petroleum feed at a temperature 200-350° C. at 8 bar and 30 bar hydrogen pressure and in the presence of hydrogen is designed for petrochemical industries. According to a specific aspect of the invention, the nano catalyst is designed and employed to convert heavy hydrocarbon feeds of high viscosity index to low pour point and good stability in a single step.Type: ApplicationFiled: September 5, 2012Publication date: March 6, 2014Inventors: Syed Tajammul Hussain, Mehmood Ahmed
-
Patent number: 8658030Abstract: Provided herein are processes for deasphalting and extracting a hydrocarbon oil. The processes comprise providing an oil comprising asphaltenes and/or other impurities, combining the oil with a polar solvent an extracting agent to provide a mixture, and applying a stimulus to the mixture so that at least a portion of any asphaltenes and/or impurities in the oil precipitate out of the oil.Type: GrantFiled: September 30, 2009Date of Patent: February 25, 2014Assignee: General Electric CompanyInventors: John Aibangbee Osaheni, Thomas Joseph Fyvie
-
Patent number: 8506794Abstract: Contact of a crude feed with two or more catalysts produces a total product that include a crude product. The crude feed has a total acid number of at least 0.1. The crude product is a liquid mixture at 25 ° C. and 0.101 MPa. The crude product has a total acid number of at most 90% of the total acid number of the crude feed. One or more other properties of the crude product may be changed by at least 10% relative to the respective properties of the crude feed.Type: GrantFiled: December 16, 2004Date of Patent: August 13, 2013Assignee: Shell Oil CompanyInventors: Opinder Kishan Bhan, Scott Lee Wellington
-
Publication number: 20130153468Abstract: The present invention relates to a synthesis method for unsupported and supported ruthenium base (RuS2) catalysts from a ruthenium complex precursor, which is decomposed and activated by a simple activation process; these steps provide a catalyst with very high catalytic activity, in addition the incorporation of ruthenium complex precursor to a support by methods of incipient and wet impregnating is described; the obtained catalytic activities in this invention are in the order of 100 times the molybdenum sulfide catalyst without support and without promoter, 14 times the industrial supported catalyst, and 5 times the activity of the currently most active commercial unsupported catalyst.Type: ApplicationFiled: April 11, 2012Publication date: June 20, 2013Inventors: Carlos Elias Ornelas Gutierrez, Lorena Alvarez Contreras, Jose Rurik Farias Mancilla, Alfredo Aguilar Elguezabal
-
Patent number: 8318000Abstract: A method of producing a crude product from a hydrocarbon feed is provided. A hydrocarbon feed is contacted with a catalyst containing a Col. 6-10 metal or compound thereof to produce the crude product, where the catalyst has a pore size distribution with a median pore diameter ranging from 105 ? to 150 ?, with 60% of the total number of pores in the pore size distribution having a pore diameter within 60 ? of the median pore diameter, with at least 50% of its pore volume in pores having a pore diameter of at most 600 ?, and between 5% and 25% of its pore volume in pores having a pore diameter between 1000 ? and 5000 ?.Type: GrantFiled: January 11, 2012Date of Patent: November 27, 2012Assignee: Shell Oil CompanyInventors: Opinder Kishan Bhan, Scott Lee Wellington
-
Patent number: 8277638Abstract: A process is disclosed for converting heavy hydrocarbon feed into lighter hydrocarbon products. The heavy hydrocarbon feed is slurried with a catalyst comprising iron oxide and alumina to form a heavy hydrocarbon slurry and hydrocracked to produce lighter hydrocarbons. The iron oxide in the catalyst converts to catalytically active iron sulfide in the presence of hydrogen and sulfur.Type: GrantFiled: August 26, 2011Date of Patent: October 2, 2012Assignee: UOP LLCInventors: Alakananda Bhattacharyya, Beckay J. Mezza
-
Patent number: 8226817Abstract: Crude oil is reacted with a methane-containing gas in a process wherein the gas is fed to a reaction vessel to contact both the crude oil and a metallic catalyst grid that is formed from windings of a transition metal supported on an iron frame immersed in a liquid petroleum fraction, at a moderate temperature to produce a gaseous reaction product which is condensed to form an upgraded mixture of hydrocarbons with a variety of uses, including serving as an additive to crude oil for transport purposes.Type: GrantFiled: January 4, 2010Date of Patent: July 24, 2012Inventors: Rudolf W. Gunnerman, Peter W. Gunnerman
-
Publication number: 20120175285Abstract: Method of contacting a hydrocarbon feed with a catalyst that includes one or more metals from Column 6 of the Periodic Table and/or one or more compounds of one or more metals from Column 6 of the Periodic Table and a support. The support comprises from 0.01 grams to 0.2 gram of silica and from 0.80 grams to 0.99 grams of alumina per gram of support. The catalyst has a surface area of at least 340 m2/g, a pore size distribution with a median pore diameter of at most 100 ?, and at least 80% of its pore volume in pores having a pore diameter of at most 300 ? or the catalyst exhibits one or more peaks between 35 degrees and 70 degrees, and at least one of the peaks has a base width of at least 10 degrees, as determined by x-ray diffraction at 2-theta.Type: ApplicationFiled: March 22, 2012Publication date: July 12, 2012Applicant: SHELL OIL COMPANYInventors: Opinder Kishan BHAN, Scott Lee WELLINGTON
-
Patent number: 8216450Abstract: According to the invention, trace olefins and dienes are removed from aromatic plant feedstocks by contacting the catalyst using conditions outside the ordinary range used for this application today.Type: GrantFiled: April 12, 2010Date of Patent: July 10, 2012Assignee: ExxonMobil Chemical Patents Inc.Inventor: Stephen H. Brown
-
Publication number: 20120116145Abstract: A method of producing a crude product from a hydrocarbon feed is provided. A hydrocarbon feed is contacted with a catalyst containing a Col. 6-10 metal or compound thereof to produce the crude product, where the catalyst has a pore size distribution with a median pore diameter ranging from 105 ? to 150 ?, with 60% of the total number of pores in the pore size distribution having a pore diameter within 60 ? of the median pore diameter, with at least 50% of its pore volume in pores having a pore diameter of at most 600 ?, and between 5% and 25% of its pore volume in pores having a pore diameter between 1000 ? and 5000 ?.Type: ApplicationFiled: January 11, 2012Publication date: May 10, 2012Applicant: SHELL OIL COMPANYInventors: Opinder Kishan BHAN, Scott Lee WELLINGTON
-
Publication number: 20120115713Abstract: Exemplary embodiments of the present invention relate to the processing of hydrocarbon-containing feedstreams in the presence of an active catalyst component comprising a surface, and a metal oxide film coated on the surface of the active catalyst component. The catalysts and processes of the present invention can improve overall hydrogenation, product conversion, as well as improved resistance to catalytic deactivation due to sulfur and nitrogen compounds present in the hydrocarbon feedstreams.Type: ApplicationFiled: November 9, 2010Publication date: May 10, 2012Applicant: EXXONMOBIL RESEARCH AND ENGINEERING COMPANYInventors: Chuansheng Bai, Adrienne J. Thornburg, Heather A. Elsen, William G. Borghard, Cody R. Cole
-
Patent number: 8137536Abstract: Methods and systems for contacting a crude feed that has a total acid number (TAN) of at least 0.3 with one or more catalysts produces a total product that includes a crude product are described. The one or more catalysts may include a first catalyst and a second catalyst. The crude product is a liquid mixture at 25° C. and 0.101 MPa and the crude product has a TAN of at most 90% of the TAN of the crude feed. One or more other properties of the crude product may be changed by at least 10% relative to the respective properties of the crude feed.Type: GrantFiled: June 1, 2011Date of Patent: March 20, 2012Assignee: Shell Oil CompanyInventors: Opinder Kishan Bhan, Scott Lee Wellington
-
Patent number: 8128810Abstract: A process and apparatus is disclosed for converting heavy hydrocarbon feed into lighter hydrocarbon products. The heavy hydrocarbon feed is slurried with a catalyst comprising iron oxide and alumina to form a heavy hydrocarbon slurry and hydrocracked to produce lighter hydrocarbons. The iron sulfide crystallites have diameters in the nanometer range.Type: GrantFiled: June 30, 2008Date of Patent: March 6, 2012Assignee: UOP LLCInventors: Alakananda Bhattacharyya, Beckay J. Mezza
-
Patent number: 8123933Abstract: A process and apparatus is disclosed for converting heavy hydrocarbon feed into lighter hydrocarbon products. The heavy hydrocarbon feed is slurried with a catalyst comprising iron oxide and alumina to form a heavy hydrocarbon slurry and hydrocracked to produce lighter hydrocarbons. The iron oxide and alumina catalyst does not require as much iron content relative to non-gaseous material in the reactor to obtain useable products.Type: GrantFiled: June 30, 2008Date of Patent: February 28, 2012Assignee: UOP LLCInventors: Alakananda Bhattacharyya, Beckay J. Mezza
-
Patent number: 8080156Abstract: Methods and apparatus relate to removal of mercury from crude oil. Such removal relies on transferring mercury from a liquid hydrocarbon stream to a natural gas stream upon contacting the liquid hydrocarbon stream with the natural gas stream. Processing of the natural gas stream after used to strip the mercury from the liquid hydrocarbon stream removes the mercury from the natural gas stream.Type: GrantFiled: August 10, 2009Date of Patent: December 20, 2011Assignee: ConocoPhillips CompanyInventors: Joseph B. Cross, Probjot Singh, Richard D. Sadok, Howard L. Wilson, John M. Hays
-
Patent number: 8057664Abstract: The present invention relates to a process for reducing the Bromine Index of a hydrocarbon feedstock having at least 50 wt. % of C8 aromatics, comprising the step of contacting the hydrocarbon feedstock with a catalyst at conversion conditions, wherein the catalyst includes a molecular sieve having a zeolite structure type of MWW.Type: GrantFiled: November 17, 2005Date of Patent: November 15, 2011Assignee: ExxonMobil Chemical Patents, Inc.Inventors: Stephen H. Brown, James R. Waldecker, Khavinet Lourvanij
-
Patent number: 8048295Abstract: A process for reducing the Bromine Index of a hydrocarbon feed containing bromine-reactive contaminants that has improved cycle length and utilizes a crystalline molecular sieve catalyst. The process is carried out by contacting the hydrocarbon feed under conversion conditions with a catalyst shaped in the form of an elongated aggregate comprising a crystalline molecular sieve having a MWW or *BEA framework type. The shortest cross-sectional dimension of the elongated aggregate is less about 1/10 inch (2.54 millimeters).Type: GrantFiled: December 5, 2006Date of Patent: November 1, 2011Assignee: ExxonMobil Chemical Patents Inc.Inventors: Stephen H. Brown, Jose G. Santiesteban, Bryson J. Sundberg, Terry E. Helton, Daria N. Lissy, Jean W. Beeckman, Arthur P. Werner
-
Patent number: 8048294Abstract: A process for reducing the Bromine Index of a hydrocarbon feedstock, the process comprising the step of contacting the hydrocarbon feedstock with a catalyst at conversion conditions, wherein the catalyst includes at least one molecular sieve and at least one clay, and wherein said catalyst is sufficient to reduce more than 50% of the Bromine Index of a hydrocarbon feedstock.Type: GrantFiled: April 23, 2010Date of Patent: November 1, 2011Assignee: ExxonMobil Chemical Patents Inc.Inventors: Stephen Harold Brown, Gary David Mohr, Michael Christopher Clark, Selma Lawrence
-
Patent number: 8025793Abstract: A process and apparatus is disclosed for converting heavy hydrocarbon feed into lighter hydrocarbon products. The heavy hydrocarbon feed is slurried with a catalyst comprising iron oxide and alumina to form a heavy hydrocarbon slurry and hydrocracked to produce lighter hydrocarbons. The iron oxide in the catalyst converts to catalytically active iron sulfide in the presence of hydrogen and sulfur.Type: GrantFiled: June 30, 2008Date of Patent: September 27, 2011Assignee: UOP LLCInventors: Alakananda Bhattacharyya, Beckay J. Mezza
-
Publication number: 20110226671Abstract: Methods and systems for contacting a crude feed that has a total acid number (TAN) of at least 0.3 with one or more catalysts produces a total product that includes a crude product are described. The one or more catalysts may include a first catalyst and a second catalyst. The crude product is a liquid mixture at 25° C. and 0.101 MPa and the crude product has a TAN of at most 90% of the TAN of the crude feed. One or more other properties of the crude product may be changed by at least 10% relative to the respective properties of the crude feed.Type: ApplicationFiled: June 1, 2011Publication date: September 22, 2011Inventors: Opinder Kishan BHAN, Scott Lee Wellington
-
Patent number: 8017819Abstract: A triglyceride or a triglyceride/hydrocarbon combination can be heated to produce thermally treated feeds. The thermally treated feeds can then be contacted with a hydrotreating catalyst in a reaction zone.Type: GrantFiled: April 25, 2008Date of Patent: September 13, 2011Assignee: ConocoPhillips CompanyInventors: Jianhua Yao, Edward L. Sughrue, II, Dhananjay B. Ghonasgi, Xiaochun Xu
-
Patent number: 8012343Abstract: The present invention pertains to a process for the hydroprocessing of heavy hydrocarbon feeds, preferably in an ebullating bed process, by contacting the feed with a mixture of two hydroprocessing catalysts meeting specified pore size distribution requirements. The process combines high contaminant removal with high conversion, low sediment formation, and high process flexibility.Type: GrantFiled: December 5, 2003Date of Patent: September 6, 2011Inventors: Frans Lodewijk Plantenga, Katsuhisa Fujita, Satoshi Abe
-
Patent number: 7993514Abstract: A method and apparatus for removing peroxides from an exposed naphtha stream is shown and described. The process includes the catalytic reactive oxygen stripping of peroxides thereby generating hydrocarbons and oxygen. Numerous conventional catalysts may be employed. The catalytic stripping reaction can be carried out at substantially lower temperatures than conventional reboiled oxygen strippers thereby resulting in substantial energy savings. Further, the disclosed reactor vessels are substantially smaller and less expensive to build than conventional oxygen stripper columns The disclosed energy efficient reactive oxygen stripping process and equipment is intended to be utilized upstream of a naphtha hydrotreating unit.Type: GrantFiled: January 28, 2008Date of Patent: August 9, 2011Assignee: UOP LLCInventors: William D. Schlueter, Julian A. Vickers, Gail L. Grady
-
Patent number: 7981275Abstract: The present invention relates to the novel catalytic composition having a high specific activity in reactions involving hydroprocessing of light and intermediate petroleum fractions, and preferably in hydrodesulphurization and hydrodenitrogenation reactions. The inventive catalyst contains at least one element of a non-noble metal from group VIII, at least one element from group VIB and, optionally, a group one element of the VA group, which are deposited on a novel catalytic support comprising of an inorganic metal oxide from group IVB, consisting of an (1D) one-dimensional nanostructured material having nanofibers and/or nanotube morphology with high specific surface area of between 10 and 500 m2/g.Type: GrantFiled: October 10, 2003Date of Patent: July 19, 2011Assignee: Instituto Mexicano del PetroleoInventors: José Antonio Toledo Antonio, José Escobar Aguilar, María Antonia Cortés Jacome, Maria de Lourdes Mosqueira Mondragon, Víctor Pérez Moreno, Carlos Angeles Chávez, Esteban López Salinas, Marcelo Lozada y Cassou
-
Publication number: 20110139687Abstract: The present invention relates to methods and systems for removing polar molecule contaminants from a refinery stream in connection with the processing of hydrocarbon fluids, chemicals, whole crude oils, blends and fractions in refineries and chemical plants that include adding high surface energy and/or high surface area nanoparticle compounds to a refinery stream to remove the polar molecule contaminants.Type: ApplicationFiled: September 30, 2010Publication date: June 16, 2011Applicant: EXXONMOBIL RESEARCH AND ENGINEERING COMPANYInventors: Mohsen S. YEGANEH, Peter W. JACOBS, Ian A. CODY, Steven W. LEVINE, Eric B. SIROTA, Ramesh GUPTA, Walter WEISSMAN
-
Patent number: 7959796Abstract: Contact of a crude feed with one or more catalysts produces a total product that include a crude product. The crude product is a liquid mixture at 25° C. and 0.101 MPa. One or more other properties of the crude product may be changed by at least 10% relative to the respective properties of the crude feed.Type: GrantFiled: December 16, 2004Date of Patent: June 14, 2011Assignee: Shell Oil CompanyInventors: Opinder Kishan Bhan, Scott Lee Wellington
-
Patent number: 7938955Abstract: Provided are a method for producing a super-low sulfur gas oil blending component or a super-low sulfur gas oil composition having a sulfur content of less than 5 mass ppm, under relatively mild conditions, without greatly increasing the hydrogen consumption and without remarkably decreasing the aromatic content; and a super-low sulfur gas oil composition having a sulfur content of less than 5 mass ppm which exhibits a high heating value, is excellent in fuel economy and output power, and is free from an adverse effect on a sealing rubber member or the like used in the fuel injection system and thus does not cause the leakage of a fuel. A method for producing a super-low sulfur gas oil blending component or a super-low sulfur gas oil composition having a sulfur content of less than 5 mass ppm is also disclosed.Type: GrantFiled: December 21, 2005Date of Patent: May 10, 2011Assignee: Japan Energy CorporationInventors: Yasuhiro Araki, Katsuaki Ishida
-
Patent number: 7935248Abstract: The present invention provides adsorbents for deep denitrogenation/desulfurization of hydrocarbon oils, and more particularly to an adsorbent material that selectively adsorbs organonitrogen and organosulfur from transportation fuels at room temperature and atmospheric pressure.Type: GrantFiled: October 30, 2007Date of Patent: May 3, 2011Assignee: The University of New BrunswickInventors: Ying Zheng, Lingjun Chou
-
Patent number: 7919665Abstract: A process is disclosed for removing mercury from a liquid hydrocarbon stream by contacting the mercury-containing liquid hydrocarbon stream with ferrous halide at moderate temperatures and without preheating the liquid hydrocarbon stream, or subjecting the liquid hydrocarbon stream to a heat treating step, immediately prior to contact with the ferrous halide particles.Type: GrantFiled: February 17, 2009Date of Patent: April 5, 2011Assignee: ConocoPhillips CompanyInventors: John M. Hays, Erin E. Tullos, Joseph B. Cross
-
Patent number: 7875167Abstract: A low hydrogen partial pressure process for desulfurizing naphtha in the presence of a hydrodesulfurization catalyst which catalyst is selective for suppressing hydrogenation of olefins and in the presence. This invention also relates to the use of optimum metals loading for achieving a high level of hydrodesulfurization with a low level of olefin saturation.Type: GrantFiled: December 31, 2007Date of Patent: January 25, 2011Assignee: ExxonMobil Research and Engineering CompanyInventors: Garland Brignac, Thomas R. Halbert, John P. Greeley
-
Publication number: 20110011772Abstract: Novel nickel and/or cobalt plated sponge based catalysts are disclosed. The catalyst have an activity and/or selectivity comparable to conventional nickel and/or cobalt sponge catalysts, e.g., Raney® nickel or Raney® cobalt catalysts, but require a reduced content of nickel and/or cobalt. Catalysts in accordance with the invention comprise nickel and/or cobalt coated on at least a portion of the surface of a sponge support. Preferably, the sponge support comprises at least one metal other than or different from the metal(s) contained in the coating. The method of preparing the plated catalysts, and the method of using the catalysts in the preparation of organic compounds are also disclosed.Type: ApplicationFiled: July 15, 2009Publication date: January 20, 2011Inventor: Stephen Raymond Schmidt
-
Patent number: 7854833Abstract: The present invention is directed to a method for producing a crude product from a crude feed. A crude feed is contacted with a hydrogen source and a catalyst comprising a transition metal sulfide under conditions controlled such that the crude product has a residue content of at most the 30% of the residue content of the crude feed.Type: GrantFiled: May 12, 2008Date of Patent: December 21, 2010Assignee: Shell Oil CompanyInventors: Scott Lee Wellington, Stanley Nemec Milam
-
Patent number: 7837863Abstract: Contact of a crude feed with one or more catalysts produces a total product that include a crude product. The crude feed has a total content of alkali metal, and alkaline-earth metal, in metal salts of organic acids of at least 0.00001 grams per gram of crude feed. At least one of the catalysts includes vanadium. The crude product is a liquid mixture at 25° C. and 0.101 MPa and has a total content of alkali metal, and alkaline-earth metal, in metal salts of organic acids of at most 90% of the total content of alkali metal, and alkaline-earth metal, in metal salts of organic acids of the crude feed. One or more other properties of the crude product may be changed by at least 10% relative to the respective properties of the crude feed.Type: GrantFiled: December 16, 2004Date of Patent: November 23, 2010Assignee: Shell Oil CompanyInventors: Opinder Kishan Bhan, Scott Lee Wellington
-
Patent number: 7815793Abstract: The present invention relates to a process for reducing the Bromine Index of a hydrocarbon feedstock having at least 50 wt. % of C8 aromatics, comprising the step of contacting the hydrocarbon feedstock with a catalyst at conversion conditions, wherein the catalyst includes a molecular sieve having a zeolite structure type of MWW.Type: GrantFiled: October 15, 2009Date of Patent: October 19, 2010Assignee: ExxonMobil Chemical Patents Inc.Inventors: Stephen H. Brown, James R. Waldecker, Khavinet Lourvanij
-
Patent number: 7803270Abstract: A process is described for the extractive oxidation of contaminants present in raw fuel streams rich in heteroatomic polar compounds and catalyzed by iron oxides contained in natural limonitic goethite, said process comprising contacting said streams with an oxidation pair which is a peroxide in solution/organic acid in amount of at least 3 and an amount between 0.01 and 10 wt % of an iron oxide, both based on the feed, the iron oxide being made up of a reduced natural limonitic goethite. The goethite reduction by a hydrogen stream has the advantage of lowering the migration of non-contaminating polar hydrocarbons from the fuel stream to the aqueous phase, at the same time obtaining higher mass yield of final product fuel while the level of target contaminants to be removed is maintained relative to the state-of-the-art process. Process yields attain 98% weight/weight.Type: GrantFiled: March 14, 2005Date of Patent: September 28, 2010Assignee: Petroleo Brasileiro S.A. - PetrobrasInventors: Wladmir Ferraz de Souza, Lilian Ernst
-
Publication number: 20100193401Abstract: The present invention relates to improving heavy crude oil, and extra through a scheme considering the use of ionic liquids catalysts based on Mo and Fe catalyst is highly miscible with crude oil and are in the homogeneous phase crude oil. Furthermore, this invention relates to improving heavy crude in two stages, the first ionic liquid catalyst, and the second supported catalyst. The API gravity crude is increased from 12.5 to 19 points in the first stage and viscosities up to 5600-1600 decreased from 60-40 cSt certain to 37.8 ° C. While in the second stage, you get an upgraded crude oil with 32.9 ° API, viscosity of 4.0 cSt, reduction in total sulphur content of 0.85 wt % nitrogen and 0295 ppm by weight, respectively. As a considerable reduction of asphaltenes from 28.65 to 3.7% weight.Type: ApplicationFiled: July 7, 2008Publication date: August 5, 2010Applicant: INSTITUTO MEXICANO DEL PETROLEOInventors: Ruben Nares Ochoa, Persi Schacht Hernandez, Maria del Carmen Cabrera Reyes, Marco Antonio Ramirez Garnica, Fernando Castrejon Vacio, Ricardo Jesus Ramirez Lopez
-
Patent number: 7767076Abstract: The reforming of heavy oil with supercritical water or subcritical water is accomplished by mixing together supercritical water, heavy oil, and oxidizing agent, thereby oxidizing vanadium in heavy oil with the oxidizing agent at the time of treatment with supercritical water and separate vanadium oxide. The separated vanadium oxide is removed by the scavenger after treatment with supercritical water. In this way it is possible to solve the long-standing problem with corrosion of turbine blades by vanadium which arises when heavy oil is used as gas turbine fuel.Type: GrantFiled: February 1, 2007Date of Patent: August 3, 2010Assignee: Hitachi, Ltd.Inventors: Nobuyuki Hokari, Tomohiko Miyamoto, Hirokazu Takahashi, Hiromi Koizumi
-
Patent number: 7744750Abstract: This invention relates to a process for reducing the Bromine Index of a hydrocarbon feedstock having less than 5 wppm oxygenates-oxygen, comprising the step of contacting the feedstock with a catalyst at conversion conditions to form a first effluent, wherein the catalyst includes a molecular sieve having a zeolite structure type of MWW.Type: GrantFiled: November 17, 2005Date of Patent: June 29, 2010Assignee: ExxonMobil Chemical Patents Inc.Inventors: Stephen H. Brown, James R. Waldecker, Khavinet Lourvanij
-
Patent number: 7731839Abstract: A process for reducing the Bromine Index of a hydrocarbon feedstock, the process comprising the step of contacting the hydrocarbon feedstock with a catalyst at conversion conditions, wherein the catalyst includes at least one molecular sieve and at least one clay, and wherein said catalyst is sufficient to reduce more than 50% of the Bromine Index of a hydrocarbon feedstock.Type: GrantFiled: May 27, 2005Date of Patent: June 8, 2010Assignee: Exxonmobil Chemical Patents Inc.Inventors: Stephen Harold Brown, Gary David Mohr, Michael Christopher Clark, Selma Lawrence
-
Patent number: 7678264Abstract: Methods and systems for contacting of a crude feed with one or more catalysts produces a total product that includes a crude product are described. At least one of the catalysts is an uncalcined catalyst. The crude product is a liquid mixture at 25° C. and 0.101 MPa. The crude product has a nitrogen content of at most 90% of the nitrogen content of the crude feed. One or more other properties of the crude product may be changed by at least 10% relative to the respective properties of the crude feed.Type: GrantFiled: April 7, 2006Date of Patent: March 16, 2010Assignee: Shell Oil CompanyInventor: Opinder Kishan Bhan
-
Patent number: 7674370Abstract: Contact of a crude feed with one or more catalysts produces a total product that includes a crude product. The crude feed has a total content of alkali metal, and alkaline-earth metal, in metal salts of organic acids of at least 0.00001 grams per gram of crude feed. The one or more catalysts may include a first and a second catalyst. The crude product is a liquid mixture at 25° C. and 0.101 MPa and has a total content of alkali metal, and alkaline-earth metal, in metal salts of organic acids of at most 90% of the total content of alkali metal, and alkaline-earth metal, in metal salts of organic acids of the crude feed. One or more other properties of the crude product may be changed by at least 10% relative to the respective properties of the crude feed.Type: GrantFiled: December 16, 2004Date of Patent: March 9, 2010Assignee: Shell Oil CompanyInventors: Opinder Kishan Bhan, Scott Lee Wellington
-
Publication number: 20090286890Abstract: The present invention provides a method for recovering a natural gas contaminated with high levels of carbon dioxide. A gas containing methane and carbon dioxide is extracted from a reservoir containing natural gas, where carbon dioxide comprises at least 50 vol. % of the extracted gas. The extracted gas is oxidized with an oxygen containing gas in the presence of a partial oxidation catalyst at a temperature of less than 600° C. to produce an oxidation product gas containing hydrogen, carbon monoxide, and carbon dioxide. The oxidation product gas is then utilized to produce a liquid hydrocarbon or a liquid hydrocarbon oxygenate.Type: ApplicationFiled: May 13, 2009Publication date: November 19, 2009Inventors: Mahendra Ladharam JOSHI, Jingyu CUI, Frederik Arnold BUEHRMAN, Scott Lee WELLINGTON
-
Patent number: 7615145Abstract: The present invention relates to a process of reducing sulfur- or nitrogen-containing compounds and producing oxygenates, and in particular to a one-pot process of reducing sulfur- or nitrogen-containing compounds and also producing oxygenates in the presence of a homogeneous catalyst such as Mn+/a first solvent or M1n+/a second solvent/M2m+/a third solvent or a mixture thereof, the process herein being useful as an excellent octane booster in the reformulated gasoline and as a cetane booster for the future oxygenated diesel in a one-pot reaction.Type: GrantFiled: October 11, 2007Date of Patent: November 10, 2009Assignee: Kocat Inc.Inventors: Jin S. Yoo, Sang-Chul Lee, Ho Dong Kim