With Group Vi Metal Or Metal Oxide (i.e., Cr, Mo, W, Po, Or Oxide Thereof) Patents (Class 208/120.3)
  • Patent number: 10850262
    Abstract: A hydrocracking catalyst for petroleum hydrocracking is provided, the hydrocracking catalyst provided in a form of at least one fiber, and the at least one fiber comprising at least one zeolite and at least one metal oxide. Methods are also provided to form the hydrocracking catalyst in the form of at least one fiber, particularly electrospinning.
    Type: Grant
    Filed: December 19, 2017
    Date of Patent: December 1, 2020
    Assignee: KHALIFA UNIVERSITY OF SCIENCE AND TECHNOLOGY
    Inventors: Raed Hashaikeh, Shaheen Anis, Gnana P. Singaravel
  • Patent number: 9005430
    Abstract: The invention relates to the integration of a process for hydrotreatment of distillates (light and/or middle), that operates under a hydrogen partial pressure of 0.5 to 6.0 MPa, with a process for hydrotreatment/hydroconversion of middle and/or heavy distillates that operates at a hydrogen partial pressure that is at least 4.0 MPa higher than the hydrogen partial pressure of the process for hydrotreatment of distillates (light and/or middle). The integration resides in the use of the hydrogen-rich gas, obtained from the hydrotreatment/hydroconversion effluents, in the process for hydrotreatment of distillates (light and/or middle) and in the adjustment of the pressure level of this hydrogen-rich gas removed from the hydrotreatment/hydroconversion. This invention makes it possible to considerably reduce the net consumption of make-up hydrogen in the process for hydrotreatment of distillates (light and/or middle).
    Type: Grant
    Filed: December 10, 2009
    Date of Patent: April 14, 2015
    Assignee: IFP Energies Nouvelles
    Inventors: Antoine Fournier, Jean Luc Nocca
  • Patent number: 8932457
    Abstract: 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: Grant
    Filed: October 20, 2010
    Date of Patent: January 13, 2015
    Assignees: China Petroleum & Chemical Corporation, Research Institute of Petroleum Processing, Sinopec
    Inventors: Youhao Xu, Jianhong Gong, Congli Cheng, Shouye Cui, Zhihai Hu, Yun Chen
  • Patent number: 8884086
    Abstract: A process is described that permits the manufacture of renewable diesel while simultaneously manufacturing petroleum based jet fuel and/or diesel fuel. The process provides for the sulfiding of hydroprocessing catalyst used to hydroprocess sulfur deficient biomass derived feedstocks and permits the use of petroleum derived feedstock deactivated hydroprocessing catalyst in biomass derived feedstock service.
    Type: Grant
    Filed: September 14, 2011
    Date of Patent: November 11, 2014
    Assignee: BP Corporation North America Inc.
    Inventor: John W. Shabaker
  • Patent number: 8748680
    Abstract: A process for catalytic hydrotreatment of a pyrolysis oil derived from lignocelluloses is provided.
    Type: Grant
    Filed: November 23, 2010
    Date of Patent: June 10, 2014
    Assignee: Shell Oil Company
    Inventors: Johannes Antonius Hogendoorn, Sascha Reinier Aldegonda Kersten, Lavanya Meesala, Ferran De Miguel Mercader, Argi Joachim Antonio Moppi, Colin John Schaverien
  • Patent number: 8318000
    Abstract: 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: Grant
    Filed: January 11, 2012
    Date of Patent: November 27, 2012
    Assignee: Shell Oil Company
    Inventors: Opinder Kishan Bhan, Scott Lee Wellington
  • Patent number: 8241489
    Abstract: 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 crude product is a liquid mixture at 25° C. and 0.101 MPa. Contacting conditions are controlled such that the liquid hourly space velocity in a contacting zone is over 10 h?1 and the crude product 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: Grant
    Filed: December 16, 2004
    Date of Patent: August 14, 2012
    Assignee: Shell Oil Company
    Inventors: Opinder Kishan Bhan, Scott Lee Wellington
  • Patent number: 8084383
    Abstract: The present invention is directed to certain catalyst compositions and processes that are capable of reducing sulfur compounds normally found as part of the gasoline fraction streams of fluid catalytic cracking processes. The present invention is a cracking catalyst composition comprising a zeolite in combination with a Lewis Acid containing component, wherein the cracking catalyst composition comprises 0.2% Na2O or less. It has been found that sulfur compounds in hydrocarbon feeds to fluid catalytic cracking processes can be reduced by at least 15% compared to the same composition, which does not comprise the aforementioned Lewis Acid containing component.
    Type: Grant
    Filed: March 16, 2004
    Date of Patent: December 27, 2011
    Assignee: W.R. Grace & Co.-Conn.
    Inventors: Ruizhong Hu, Xinjin Zhao, Richard Franklin Wormsbecher, Michael Scott Ziebarth
  • Publication number: 20110266197
    Abstract: The present invention relates to a method of production of light olefins, with the objective of maximizing the production of propylene and in particular ethylene by the use of a special catalyst containing high-silica zeolite, whose composition also includes a dehydrogenating metal, so as to generate light olefins and appreciable deposition of coke on the catalyst. Gains in selectivity for light olefins are observed, and at the same time the energy deficiency of catalytic cracking in petrochemical operations with light hydrocarbons is minimized, avoiding problems due to the need to burn heating oil in the catalyst regenerating section to make up for the energy deficit of the converter.
    Type: Application
    Filed: August 28, 2009
    Publication date: November 3, 2011
    Applicant: PETROLEO BRASILEIRO S.A. - PETROBRAS
    Inventors: Andrea de Rezende Pinho, Lam Yiu Lau
  • Patent number: 8012343
    Abstract: 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: Grant
    Filed: December 5, 2003
    Date of Patent: September 6, 2011
    Inventors: Frans Lodewijk Plantenga, Katsuhisa Fujita, Satoshi Abe
  • Patent number: 8007765
    Abstract: The present invention relates to a microporous crystalline material characterized in that it has the following chemical composition in the calcined from: xX2O3:nYO2:mGeO2 in which (n+m) is at least 5, X is one or more trivalent elements, Y corresponds to one or more tetravalent elements other than Ge, “x” may have any value, including zero, and the ratio Y/Ge is greater than 0.1, and it has a characteristic X-ray diffraction pattern. Its also relates to a method for preparing it and to its use in the conversion of organic-compounds supplies.
    Type: Grant
    Filed: February 22, 2007
    Date of Patent: August 30, 2011
    Assignees: Consejo Superior de Investigaciones Cientificas, Universidad Politecnica de Valencia
    Inventors: Manuel Moliner Marin, Maria Jose Diaz Cabanas, Angel Cantin Sanz, Avelino Corma Canos
  • Publication number: 20110127193
    Abstract: The present invention relates to a catalyst for catalytic cracking fluidized-bed, and the technical problems to be primarily solved by the present invention are high reaction temperature, low cryogenic activity of catalysts and worse selectivity during the preparation of ethylene-propylene by catalytically cracking naphtha. The present invention uses the composition having the chemical formula (on the basis of the atom ratio): AaBbPcOx, so as to magnificently solve said problems. The present invention therefore can be industrially used to produce ethylene and propylene by catalytically cracking naphtha.
    Type: Application
    Filed: December 23, 2010
    Publication date: June 2, 2011
    Applicants: CHINA PETROLEUM & CHEMICAL CORPORATION, SHANGHAI RESEARCH INSTITUTE OF PETROCHEMICAL TECHNOLOGY SINOPEC
    Inventors: Zaiku Xie, Guangwei Ma, Weimin Yang, Hui Yao, Liang Chen
  • Publication number: 20100264066
    Abstract: Alumina binder obtained from aluminum sulfate, the process of preparing the binder and the process of using the binder to prepare catalyst compositions are disclosed. Catalytic cracking catalyst compositions, in particularly, fluid catalytic cracking catalyst composition comprising zeolites, optionally clay and matrix materials bound by an alumina binder obtained from aluminum sulfate are disclosed.
    Type: Application
    Filed: June 11, 2007
    Publication date: October 21, 2010
    Inventor: Ranjit Kumar
  • Patent number: 7686943
    Abstract: 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: Grant
    Filed: October 25, 2006
    Date of Patent: March 30, 2010
    Assignee: ExxonMobil Research and Engineering Company
    Inventors: Stuart L. Soled, Sabato Miseo, Sonja Eijsbouts, Frans L. Plantenga
  • Patent number: 7655136
    Abstract: The invention concerns a process for producing middle distillates from a paraffinic feed produced by Fischer-Tropsch synthesis, using a hydrocracking/hydroisomerization catalyst which comprises: at least one hydrodehydrogenating element selected from the group formed by elements from group VIB and group VIII of the periodic table; 0.01% to 6% of phosphorus as a doping element; and a non-zeolitic support based on mesoporous alumina-silica.
    Type: Grant
    Filed: June 27, 2006
    Date of Patent: February 2, 2010
    Assignee: Institut Francais du Petrole
    Inventors: Patrick Euzen, Christophe Gueret, Vincenzo Calemma
  • Patent number: 7641787
    Abstract: 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: Grant
    Filed: November 7, 2008
    Date of Patent: January 5, 2010
    Assignee: W.R. Grace & Co.-Conn.
    Inventors: George Yaluris, Michael Scott Ziebarth, Xinjin Zhao
  • Publication number: 20090288990
    Abstract: The present invention relates to a catalyst for catalytic cracking fluidized-bed, and the technical problems to be primarily solved by the present invention are high reaction temperature, low cryogenic activity of catalysts and worse selectivity during the preparation of ethylene-propylene by catalytically cracking naphtha. The present invention uses the composition having the chemical formula (on the basis of the atom ratio): AaBbPcOx, so as to magnificently solve said problems. The present invention therefore can be industrially used to produce ethylene and propylene by catalytically cracking naphtha.
    Type: Application
    Filed: August 15, 2006
    Publication date: November 26, 2009
    Applicants: China Petroleum & Chemical Corporation, Shanghai Research Institute of Petrochemical Technology Sinopec
    Inventors: Zaiku Xie, Guangwei Ma, Weimin Yang, Hui Yao, Jingxian Xiao, Liang Chen
  • Publication number: 20090272672
    Abstract: Process for the catalytic hydrodealkylation alone of hydrocarbon compositions comprising C8-C13 alkylaromatic compounds mixed with C4-C10 aliphatic and cycloaliphatic products which, under the reaction conditions, undergo aromati-zation and subsequent hydrodealkylation, which comprises treating said hydrocarbon compositions in continuous and in the presence of hydrogen, with a catalyst consisting of a ZSM-5 zeolite, as such or in bound form, wherein the Si/Al molar ratio in the ZSM-5 ranges from 5 to 100, modified by means of the platinum-molybdenum couple, at a temperature ranging from 400 to 650° C., a pressure ranging from 2 to 4 MPa and H2/feedstock molar ratio ranging from 3 to 6. The presence of organic compounds containing heteroatoms such as sulphur, nitrogen or oxygen in the feedstock does not at all alter the performances of the catalyst according to the process object of the invention.
    Type: Application
    Filed: August 2, 2007
    Publication date: November 5, 2009
    Applicant: POLIMERI EUROPA S.P.A.
    Inventors: Vittorio Arca, Angelo Boscolo Boscoletto, Pierluigi Crocetta
  • Patent number: 7591941
    Abstract: Contact of a crude feed with one or more catalysts produces a total product that includes a crude product. The crude feed may include Micro-Carbon Residue (MCR), oxygen, sulfur, or mixtures thereof. The crude product is a liquid mixture at 25° C. and 0.101 MPa. The crude product may have a MCR residue and/or oxygen content of at most 90% of the MCR residue content and/or oxygen content of the crude feed. In some instances, the crude product may have a sulfur content of about 30% to about 70% of the sulfur 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: Grant
    Filed: December 16, 2004
    Date of Patent: September 22, 2009
    Assignee: Shell Oil Company
    Inventors: Opinder Kishan Bhan, Scott Lee Wellington
  • Publication number: 20090050528
    Abstract: Particulate compositions for promoting CO oxidation in FCC processes are provided, the compositions comprising an anionic clay support having at least one dopant, wherein at least one compound comprising iridium, rhodium, palladium, copper, or silver is deposited on the anionic clay support, and the composition is substantially free of platinum.
    Type: Application
    Filed: June 9, 2008
    Publication date: February 26, 2009
    Applicant: ALBEMARLE NETHERLANDS B.V.
    Inventors: Darrell Ray Rainer, Julie Ann Francis, Jorge Alberto Gonzalez, Lin Luo
  • Patent number: 7431825
    Abstract: The present invention describes novel methods for reducing sulfur in gasoline with hydrotalcite like compound additives, calcined hydrotalcite like compounds, and/or mixed metal oxide solution solutions. The additives can optionally further comprise one or more metallic oxidants and/or supports. The invention is also directed to methods for reducing gasoline sulfur comprising contacting a catalytic cracking feedstock with a mixed metal oxide compound comprising magnesium and aluminum and having an X-ray diffraction pattern displaying a reflection at least at a two theta peak position at about 43 degrees and about 62 degrees, wherein the ratio of magnesium to aluminum in the compound is from about 1:1 to about 10:1.
    Type: Grant
    Filed: December 5, 2003
    Date of Patent: October 7, 2008
    Assignee: Intercat, Inc.
    Inventors: Albert A. Vierheilig, Bruce Keener
  • Patent number: 7347930
    Abstract: A novel process for cracking olefins including contacting a hydrocarbon oil with a catalyst in a riser reactor having multiple reaction zones under cracking reaction conditions; separating reaction products and the catalyst; regenerating at least a part of spent catalyst obtained, contacting a part of the regenerated catalyst with the hydrocarbon in the first reaction zone; contacting the other part of the spent catalyst and/or regenerated catalyst in at least one reaction zone after the first reaction zone with the products obtained in previous reaction zones.
    Type: Grant
    Filed: October 15, 2004
    Date of Patent: March 25, 2008
    Assignees: China Petroleum & Chemical Corporation, Research Institute of Petroleum Processing, Sinopec
    Inventors: Jun Long, Yuxia Zhu, Huiping Tian, Yujian Liu, Zhenyu Chen, Yaoqing Guo, Zhijian Da, Jiushun Zhang, Mingyuan He
  • Patent number: 7347929
    Abstract: The present invention describes novel methods for reducing sulfur in gasoline with hydrotalcite like compound additives, calcined hydrotalcite like compounds, and/or mixed metal oxide solution. The additives can optionally further comprise one or more metallic oxidants and/or supports. The invention is also directed to methods for reducing gasoline sulfur comprising contacting a catalytic cracking feedstock with a mixed metal oxide compound comprising magnesium and aluminum and having an X-ray diffraction pattern displaying a reflection at least at a two theta peak position at about 43 degrees and about 62 degrees, wherein the ratio of magnesium to aluminum in the compound is from about 1:1 to about 10:1.
    Type: Grant
    Filed: December 31, 2003
    Date of Patent: March 25, 2008
    Assignee: Intercat, Inc.
    Inventors: Albert A. Vierheilig, Bruce Keener
  • Patent number: 7125817
    Abstract: A catalyst system and process for combined cracking and selective hydrogen combustion of hydrocarbons are disclosed. The catalyst comprises (1) at least one solid acid component, (2) at least one metal-based component comprised of one or more elements from Group 3 and one or more elements from Groups 4–15 of the Periodic Table of the Elements; and at least one of oxygen and sulfur, wherein the elements from Groups 3, Groups 4–15 and the at least one of oxygen and sulfur are chemically bound both within and between the groups and (3) at least one of at least one support, at least one filler and at least one binder. The process is such that the yield of hydrogen is less than the yield of hydrogen when contacting the hydrocarbons with the solid acid component alone.
    Type: Grant
    Filed: February 20, 2003
    Date of Patent: October 24, 2006
    Assignee: ExxonMobil Chemical Patents Inc.
    Inventors: John D. Y. Ou, Neeraj Sangar
  • Patent number: 7122492
    Abstract: A catalyst system and process for combined cracking and selective hydrogen combustion of hydrocarbons are disclosed. The catalyst comprises (1) at least one solid acid component, (2) at least one metal-based component comprised of one or more elements from Groups 1 and 2; one or more elements from Group 3; one or more elements from Groups 4–15 of the Periodic Table of the Elements; and at least one of oxygen and sulfur and (3) at least one of at least one support, at least one filler and at least one binder. The process is such that the yield of hydrogen is less than the yield of hydrogen when contacting the hydrocarbons with the solid acid component alone.
    Type: Grant
    Filed: February 5, 2003
    Date of Patent: October 17, 2006
    Assignee: ExxonMobil Chemical Patents Inc.
    Inventors: John D. Y. Ou, Neeraj Sangar
  • Patent number: 7090767
    Abstract: A method for processing a gasoline range hydrocarbon stream wherein a single reactor/distillation tower stream is fractionated into a light fraction and a heavy fraction, the light fraction is hydrodesulfurized, the heavy fraction is optionally hydrocracked and then hydrodesulfurized, and the light and heavy fractions are separately recovered.
    Type: Grant
    Filed: May 2, 2002
    Date of Patent: August 15, 2006
    Assignee: Equistar Chemicals, LP
    Inventors: Mark P. Kaminsky, Kenneth M. Webber
  • Publication number: 20040262197
    Abstract: The present invention relates to the reduction of the concentrations of nitrogen oxides (NOx) from a fluid catalytic cracking (FCC) regenerator by operating the regenerator in partial CO burn mode with a NOx reducing catalyst system.
    Type: Application
    Filed: April 21, 2004
    Publication date: December 30, 2004
    Inventors: Duane R. McGregor, James O. Guerra
  • Patent number: 6790343
    Abstract: The present invention relates to a sulfur transfer additive for catalytic cracking of hydrocarbons and a catalytic cracking process of hydrocarbons using the sulfur transfer additive, said additive is a uniform liquid comprising at least two metal elements selected from the following three classes: a). alkaline earth metals, b). transition metals and P zone metals, and c). rare earth metals, and wherein there are at least two metal elements from the different classes. The present sulfur transfer additive can reduce the SOx content in the regenerator flue gas and the sulfur content in the light oil products at the same time, and has no negative effect on the activity and selectivity of the catalyst in the FCC system.
    Type: Grant
    Filed: November 12, 2002
    Date of Patent: September 14, 2004
    Assignees: China Petro-chemical Corporation, Luoyang Petro-chemical Engineering Corporation, Sinopec
    Inventors: Longyan Wang, Haiqing Guo, Wenyi Qi, Shuqin Su, Xianliang Deng, Jinlong Liu, Shufang Liu
  • Publication number: 20040167013
    Abstract: A catalyst system and process for combined cracking and selective hydrogen combustion of hydrocarbons are disclosed. The catalyst comprises (1) at least one solid acid component, (2) at least one metal-based component comprised of one or more elements from Group 3 and one or more elements from Groups 4-15 of the Periodic Table of the Elements; and at least one of oxygen and sulfur, wherein the elements from Groups 3, Groups 4-15 and the at least one of oxygen and sulfur are chemically bound both within and between the groups and (3) at least one of at least one support, at least one filler and at least one binder. The process is such that the yield of hydrogen is less than the yield of hydrogen when contacting the hydrocarbons with the solid acid component alone.
    Type: Application
    Filed: February 20, 2003
    Publication date: August 26, 2004
    Inventors: John D.Y. Ou, Neeraj Sangar
  • Patent number: 6726834
    Abstract: A process for catalytic cracking of a hydrocarbon feed, includes the steps of providing an initial hydrocarbon fraction; providing a catalyst comprising an aluminosilicate composition having an aluminosilicate composition having an aluminosilicate framework and containing at least one metal other than aluminum incorporated into the aluminosilicate framework; and exposing the hydrocarbon to the catalyst under catalytic cracking conditions so as to provide an upgraded hydrocarbon product.
    Type: Grant
    Filed: March 28, 2001
    Date of Patent: April 27, 2004
    Assignee: Intevep, S.A.
    Inventors: Andrés M. Quesada, Gerardo Vitale-Rojas, José Velásquez, María Nieves Alvarez
  • Patent number: 6723228
    Abstract: An additive used in catalytic cracking of hydrocarbons, which is in the form of homogeneous liquid and comprises a composite metal compound, wherein said composite metal compound consists of the oxides, hydroxides, organic acid salts, inorganic acid salts or metal organic complex compounds of at least one of the 1st group metals and at least one of the 2nd group metals, wherein the 1st group metals are selected from the group consisting of the metals of the IIIA, IVA, VA, VIA groups of the Element Period Table, boron, silicon, phosphorous and tellurium; wherein the 2nd group metals are selected from the group consisting of alkali-earth metals, transition metals, and rare earth metals, is disclosed. A process of catalytic cracking of hydrocarbons, utilizing the additive is also disclosed. The additive can passivate metals and promote the oxidation of CO, and is operated easily with production cost decreased.
    Type: Grant
    Filed: June 11, 2003
    Date of Patent: April 20, 2004
    Assignees: China Petrochemical Corporation, Luoyang Petrochemical Engineering Corporation
    Inventors: Shuqin Su, Guoliang Wang, Haiqing Guo, Xianliang Deng, Longyan Wang, Wenyi Qi, Shufang Liu, Baojian Shen, Jinlong Liu, Dongming Zhao
  • Publication number: 20040004023
    Abstract: An integrated fluid catalytic cracking (FCC) and desulfurization system for processing hydrocarbon-containing fluids. The integrated system employs a cracking/desulfurization unit having a reactor, a regenerator, and a reducer. A mixture of solid FCC catalyst particulates and solid sulfur sorbent particulates are circulated through the reactor, regenerator, and reducer to provide for substantially continuous cracking and desulfurization of the hydrocarbon-containing fluid, as well as substantially continuous regeneration of both the FCC catalyst and the sulfur sorbent.
    Type: Application
    Filed: July 5, 2002
    Publication date: January 8, 2004
    Inventors: Edward L. Sughrue, Gil J. Greenwood
  • Publication number: 20030209468
    Abstract: An additive used in catalytic cracking of hydrocarbons, which is in the form of homogeneous liquid and comprises a composite metal compound, wherein said composite metal compound consists of the oxides, hydroxides, organic acid salts, inorganic acid salts or metal organic complex compounds of at least one of the 1st group metals and at least one of the 2nd group metals, wherein the 1st group metals are selected from the group consisting of the metals of the IIIA, IVA, VA, VIA groups of the Element Period Table, boron, silicon, phosphorous and tellurium; wherein the 2nd group metals are selected from the group consisting of alkali-earth metals, transition metals, and rare earth metals, is disclosed. A process of catalytic cracking of hydrocarbons, utilizing the additive is also disclosed. The additive can passivate metals and promote the oxidation of CO, and is operated easily with production cost decreased.
    Type: Application
    Filed: June 11, 2003
    Publication date: November 13, 2003
    Inventors: Shuqin Su, Guoliang Wang, Haiqing Guo, Xianliang Deng, Longyan Wang, Wenyi Qi, Shufang Liu, Baojian Shen, Jinlong Liu, Dongming Zhao
  • Patent number: 6558647
    Abstract: The invention relates to an acidic silicoaluminate solid that has a microporous zeolitic phase that is characterized by at least one infrared band between 400-1600 cm−1, an organized mesoporosity that is characterized by the presence of at least one X-diffraction line between 20-100 Å, a silica/alumina molar ratio of between 5-250 and an acidity that is measured by infrared analysis via an area of the band at about 1545 cm−1 at least equal to 50 g of dry solid. The invention also relates to a process for the preparation of the solid, a substrate that consists of solid and at least one matrix, and a catalyst that comprises said solid. The catalyst can be used for the conversion of hydrocarbons and in particular hydrocracking.
    Type: Grant
    Filed: December 14, 2000
    Date of Patent: May 6, 2003
    Assignee: Institut Francais du Petrole
    Inventors: Sylvie Lacombe, David Marseault, Philippe Caullet, Henri Kessler, Eric Benazzi, Alexandre Jouve
  • Publication number: 20020179492
    Abstract: The present invention is directed to certain catalyst compositions and processes that are capable of reducing sulfur compounds normally found as part of the gasoline fraction streams of fluid catalytic cracking processes. The present invention requires an equilibrium cracking catalyst composition comprises at least one Y-type zeolite having kinetic conversion activity of at least about 3 in combination with a Lewis acid containing alumina composite present in at least 50 weight percent of the composition. The resultant equilibrium catalyst composition has a kinetic conversion activity of at least about 2.
    Type: Application
    Filed: April 13, 2001
    Publication date: December 5, 2002
    Inventors: Xinjin Zhao, Wu-Cheng Cheng, John Allen Rudesill, Richard Franklin Wormsbecher, Philip Stephen Deitz