Gasoline sulfur reduction using hydrotalcite like compounds
원문보기
IPC분류정보
국가/구분
United States(US) Patent
등록
국제특허분류(IPC7판)
C10G-011/02
C10G-011/00
출원번호
US-0749695
(2003-12-31)
등록번호
US-7347929
(2008-03-25)
발명자
/ 주소
Vierheilig,Albert A.
Keener,Bruce
출원인 / 주소
Intercat, Inc.
대리인 / 주소
Tanzina Chowdhury
인용정보
피인용 횟수 :
5인용 특허 :
223
초록▼
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
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.
대표청구항▼
What is claimed is: 1. A method of reducing the concentration of sulfur in gasoline produced in an FCC unit comprising contacting a catalytic cracking feedstock with an effective amount of one or more mixed metal oxide compounds prepared by a process comprising: (a) reacting an aqueous mixture comp
What is claimed is: 1. A method of reducing the concentration of sulfur in gasoline produced in an FCC unit comprising contacting a catalytic cracking feedstock with an effective amount of one or more mixed metal oxide compounds prepared by a process comprising: (a) reacting an aqueous mixture comprising at least one divalent metal compound and at least one trivalent metal compound to produce a mixed metal oxide compound in the form of an aqueous slurry; (b) optionally heat treating the mixed metal oxide compound from step (a) at a temperature up to about 225�� C. to produce a heat-treated mixed metal oxide compound in the form of an aqueous slurry; (c) drying the heat-treated compound from step (b) to produce one or more shaped bodies of the mixed metal oxide compound suitable for use in the reduction of sulfur from gasoline; wherein the one or more mixed metal oxide compounds has an X-ray diffraction pattern displaying at least a reflection at a two theta peak position at about 43 degrees and about 62 degrees and (d) optionally heat treating the shaped bodies from step (c) at a temperature of about 300�� C. or higher to produce one or more calcined shaped bodies of a mixed metal oxide compound. 2. The method according to claim 1, wherein the divalent metal cation in the divalent metal compound of step (a) is selected from Mg2+, Ca2+, Zn2+, Mn2+, Co2+, Ni2+, Sr2+, Ba2+, Cu2+ or a mixture of two or more thereof. 3. The method according to claim 1, wherein the trivalent metal cation in the trivalent metal compound of step (a) is selected from Al3+, Mn3+, Fe3+, Co3+, Ni3+, Cr3+, Ga3+, B3+, La3+, Gl3+, Ce3+, or a mixture of two or more thereof. 4. The method according to claim 1, wherein the divalent metal compound of step (a) is selected from magnesium oxide, magnesium hydroxy acetate, magnesium acetate, magnesium hydroxide, magnesium nitrate, magnesium hydroxide, magnesium carbonate, magnesium formate, magnesium chloride, magnesium aluminate, hydrous magnesium silicate, magnesium calcium silicate, or a mixture of two or more thereof. 5. The method according to claim 1, wherein the trivalent metal compound of step (a) is selected from aluminum hydroxide hydrate, aluminum oxide, aluminum acetate, aluminum nitrate, aluminum hydroxide, aluminum carbonate, aluminum formate, aluminum chloride, hydrous aluminum silicate, aluminum calcium silicate, or a mixture of two or more thereof. 6. The method according to claim 1, wherein, in step (a), in the mixed metal oxide compounds, the ratio of the divalent metal cation to the trivalent metal cation is selected from about 1:1 to about 10:1; from about 1:1 to about 6:1; from about 1.5:1 to about 6:1; or from about 2:1 to about 5:1. 7. The method according to claim 1, further comprising a support comprising a spinel, magnesia, magnesium acetate, magnesium nitrate, magnesium chloride, magnesium hydroxide, magnesium carbonate, magnesium formate, magnesium aluminate, hydrous magnesium silicate, magnesium silicate, magnesium calcium silicate, aluminum silicate, calcium silicate, alumina, aluminum titanate, zinc titanate, aluminum zirconate, calcium oxide, calcium aluminate, aluminum nitrohydrate, an aluminum hydroxide compounds, an aluminum-containing metal oxide compound other than alumina or an aluminum hydroxide compound, aluminum chlorohydrate, silica, silicon-containing compound other than silica, silica/alumina, titania, zirconia, clay, clay phosphate material, zeolite, or a mixture of two or more thereof. 8. The method according to claim 1, wherein the mixed metal oxide compounds comprise an amount selected from at least about 1 ppm, at least about 2 ppm, or at least about 5 ppm. 9. The method according to claim 1 wherein the mixed metal oxide compounds comprises about 5% or more of the inventory of the regenerator. 10. The method according to claim 1, wherein the mixed metal oxide compounds comprises about 10% or more of the inventory of the regenerator. 11. A method of reducing the concentration of sulfur in gasoline produced in an FCC unit comprising contacting a catalytic cracking feedstock with an effective amount of at least one mixed metal oxide compound comprising magnesium and aluminum in a ratio of about 1:1 to about 10:1 and having an x-ray diffraction pattern displaying at least a reflection at a two theta peak position at about 43 degrees and about 62 degrees. 12. The method according to claim 11, wherein the ratio of magnesium to aluminum is about 1:1 to about 6:1. 13. The method according to claim 11, wherein the ratio of magnesium to aluminum is about 1.8:1 to about 5:1. 14. The method according to claim 11, wherein the ratio of magnesium to aluminum is about 2:1 to about 4:1. 15. The method of claim 11, wherein the compound is a shaped body. 16. The method of claim 15, wherein the shaped body is a dried shaped body. 17. The method of claim 15, wherein the shaped body is a calcined shaped body. 18. The method of claim 11, wherein the compound comprises magnesium in an amount of about 40% or more by weight, calculated as the oxide equivalent. 19. The method of claim 11, wherein the compound further comprises at least one metallic oxidant. 20. The method of claim 19, wherein the metal in the metallic oxidant is selected from antimony, bismuth, cadmium, cenum, chromium, cobalt, copper, dysoprosium, erbium, europium, gadolinium, germanium, gold, holmium, iridium, iron, lanthanum, lead, manganese, molybdenum, neodymium, nickel, niobium, osmium, palladium, platinum, praseodymium, promethium, rhenium, rhodium, ruthenium, samarium, scandium, selenium, silicon, silver, sulfur, tantalum, tellurium, terbium, tin, titanium, tungsten, thulium, vanadium, ytterbium, yttrium, zinc, or a mixture of two or more thereof. 21. The method of claim 11, wherein the compound further comprises a support. 22. The method of claim 21, wherein the support comprises a spinel, hydrotalcite like compound, magnesium acetate, magnesium nitrate, magnesium chloride, magnesium hydroxide, magnesium carbonate, magnesium formate, aluminum titanate, zinc titanate, aluminum zirconate, calcium oxide, calcium aluminate, aluminum nitrohydrate, aluminum hydroxide compound, aluminum-containing metal oxide compound, aluminum chlorohydrate, titania, zirconia, clay, clay phosphate material, zeolite, or a mixture of two or more thereof. 23. The method of claim 21, wherein the support is selected from zinc titanate, zinc aluminate, or zinc titanate/zinc aluminate. 24. The method according to claim 11, wherein the at least one mixed metal oxide compound comprises an amount selected from at least about 1 ppm, at least about 2 ppm, or at least about 5 ppm. 25. The method according to claim 11 wherein the at least one mixed metal oxide compound comprises about 5% or more of the inventory of the regenerator. 26. The method according to claim 11, wherein the at least one mixed metal oxide compound comprises about 10% or more of the inventory of the regenerator. 27. A method for reducing the concentration of sulfur in gasoline produced in an FCC unit comprising contacting a catalytic cracking feedstock with (i) an effective amount of shaped bodies comprising a mixed metal oxide solid solution comprising magnesium and aluminum in a ratio of about 1:1 to about 10:1 and having an X-ray diffraction pattern displaying at least a reflection at a two theta peak position at about 43 degrees and about 62 degrees, (ii) a support comprising a spinel, magnesia, magnesium acetate, magnesium nitrate, magnesium chloride, magnesium hydroxide, magnesium carbonate, magnesium formate, magnesium aluminate, hydrous magnesium silicate, magnesium silicate, magnesium calcium silicate, aluminum silicate, calcium silicate, alumina, aluminum titanate, zinc titanate, aluminum zirconate, calcium oxide, calcium aluminate, aluminum nitrohydrate, an aluminum hydroxide compounds, an aluminum-containing metal oxide compound other than alumina or an aluminum hydroxide compound, aluminum chlorohydrate, silica, silicon-containing compound other than silica, silica/alumina, titania, zirconia, clay, clay phosphate material, zeolite, or a mixture of two or more thereof; and (iii) at least one metallic oxidant selected from antimony, bismuth, cadmium, cerium, chromium, cobalt, copper, dysoprosium, erbium, europium, gadolinium, germanium, gold, holmium, iridium, iron, lanthanum, lead, manganese, molybdenum, neodymium, nickel, niobium, osmium, palladium, platinum, praseodymium, promethium, rhenium, rhodium, ruthenium, samarium, scandium, selenium, silicon, silver, sulfur, tantalum, tellurium, terbium, tin, titanium, tungsten, thulium, vanadium, ytterbium, yttrium, zinc, or a mixture of two or more thereof. 28. The method according to claim 27, further comprising a hydrotalcite like compound. 29. The method according to claim 28, wherein the hydrotalcite like compound is a calcined hydrotalcite like compound. 30. The method according to claim 28, wherein the hydrotalcite like compound is a collapsed hydrotalcite like compound. 31. A method for reducing gasoline sulfur comprising contacting a catalytic cracking feedstock with (i) a mixed metal oxide compound comprising magnesium and aluminum and having an X-ray diffraction pattern displaying at least a reflection 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, and (ii) about 1 wt % to about 75 wt % of a hydrotalcite like compound. 32. The method of claim 31, where the compound is heated prior to contacting the compound with the feedstock. 33. The method of claim 31, wherein the ratio of magnesium to aluminum is about 1.8:1 to about 5:1. 34. The method of claim 31, wherein the ratio of magnesium to aluminum is about 1:1 to about 5:1. 35. The method of claim 31, wherein the ratio of magnesium to aluminum is about 2:1 to about4:1. 36. The method of claim 31, wherein the compound is a shaped body. 37. The method of claim 36, wherein the shaped body is a dried shaped body. 38. The method of claim 36, wherein the shaped body is a calcined shaped body. 39. The method of claim 31, wherein the compound comprises magnesium in an amount of about 40% or more by weight, calculated as the oxide equivalent. 40. The method of claim 31, wherein the compound comprises (i) about 99 wt % to about 50 wt % of a compound comprising magnesium and aluminum and having an X-ray diffraction pattern displaying at least a reflection 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 6:1, and (ii) about 1 wt % to about 50 wt % of a hydrotalcite like compound. 41. The method according to claim 40, wherein the compound comprises (i) about 99 wt % to about 75 wt % of a compound comprising magnesium and aluminum and having an X-ray diffraction pattern displaying at least a reflection 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 6:1, and (ii) about 1 wt % to about 25 wt % of a hydrotalcite like compound. 42. The method according to claim 41, wherein the compound comprises (i) about 95 wt % to about 75 wt % of a compound comprising magnesium and aluminum and having an X-ray diffraction pattern displaying at least a reflection 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 6:1, and (ii) about 5 wt % to about 25 wt % of a hydrotalcite like compound. 43. The method according to claim 31, wherein the compound further comprises at least one metallic oxidant. 44. The method according to claim 43, wherein the metal in the metallic oxidant is antimony, bismuth, cadmium, cerium, chromium, cobalt, copper, dysoprosium, erbium, europium, gadolinium, germanium, gold, holmium, iridium, iron, lanthanum, lead, manganese, molybdenum, neodymium, nickel, niobium, osmium, palladium, platinum, praseodymium, promethium, rhenium, rhodium, ruthenium, samarium, scandium, selenium, silicon, silver, sulfur, tantalum, tellurium, terbium, tin, titanium, tungsten, thulium, vanadium, ytterbium, yttrium, zinc, or a mixture of two or more thereof. 45. The method according to claim 31, wherein the compound further comprises a support. 46. The method according to claim 45, wherein the support comprises a spinel, hydrotalcite like compound, magnesium acetate, magnesium nitrate, magnesium chloride, magnesium hydroxide, magnesium carbonate, magnesium formate, aluminum titanate, zinc titanate, aluminum zirconate, calcium oxide, calcium aluminate, aluminum nitrohydrate, aluminum hydroxide compound, aluminum-containing metal oxide compound, aluminum chlorohydrate, titania, zirconia, clay, clay phosphate material, zeolite, or a mixture of two or more thereof. 47. The method according to claim 46, wherein the support comprises zinc titanate, zinc aluminate, or zinc titanate/zinc aluminate.
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이 특허에 인용된 특허 (223)
Bhattacharyya Alakananda (Wheaton IL) Foral Michael J. (Aurora IL) Reagan William J. (Naperville IL), Absorbent and process for removing sulfur oxides from a gaseous mixture.
Chin Arthur A. (Cherry Hill NJ) Johnson Ivy D. (Medford NJ) Kresge Charles T. (Westchester PA) Sarli Michael S. (Haddonfield NJ), Additive for vanadium capture in catalytic cracking.
Bhattacharyya Alakanada (Columbia MD) Cormier ; Jr. William E. (Ellicott City MD) Woltermann Gerald M. (Westminster MD), Alkaline earth metal spinels and processes for making.
Kelkar Chandrashekhar P. (Plum Boro PA) Schutz Alain A. (Monroeville Boro PA) Cullo Leonard A. (Hempfield Township ; Westmoreland County PA), Basic inorganic binders.
Suzuki Yoshihiro (Toyota JPX) Kinoshita Hiroo (Toyota JPX) Akasaka Naomi (Toyota JPX), Catalyst for purifying exhaust gas and the process for manufacturing thereof.
Immel Otto (Krefeld DEX) Muller Harald (Dormagen DEX), Catalysts for the removal of sulfur compounds from industrial gases, a process for their production and their use.
Chin Arthur A. (Cherry Hill NJ) Child Jonathan E. (Cherry Hill NJ) Schipper Paul H. (Wilmington DE), Catalytic cracking process with isolated catalyst for conversion of NOx in FCC regenerator.
Vasalos Iacovos A. (Downers Grove IL) Ford William D. (Downers Grove IL) Hsieh Chuan-Kang R. (Naperville IL), Catalytic cracking with reduced emission of noxious gases.
Vasalos Iacovos A. (Downers Grove IL) Ford William D. (Downers Grove IL) Hsieh Chuan-Kang R. (San Rafael CA), Catalytic cracking with reduced emission of noxious gases.
Palilla Frank C. (Framingham MA) Gaudet Gary G. (Dorchester MA) Baglio Joseph A. (Andover MA), Catalytic process for removing toxic gases from gas streams.
Cimini Ronald J. (Sewell NJ) Marler David O. (Deptford NJ) McCarthy Stephen J. (Glen Mills PA) McVeigh Harry A. (Moorestown NJ) Teitman Gerald J. (Vienna VA), Catalytic production of hydrogen from hydrogen sulfide and carbon monoxide.
Burk ; Jr. Emmett H. (Harvey IL) Yoo Jin S. (Flossmoor IL) Radlowski Cecelia A. (Riverside IL), Composition of matter and process useful for conversion of hydrocarbons.
Burk ; Jr. Emmett H. (Mountain Home AR) Yoo Jin S. (Flossmoor IL) Radlowski Cecelia A. (Riverside IL), Composition of matter for conversion of hydrocarbons.
Modica Frank S. (Naperville IL) Barr Mark K. (Wheaton IL) Huff George A. (Naperville IL) Cayton Roger H. (Naperville IL) Alexander Bruce D. (Villa Park IL) Kretchmer Richard A. (Clarendon Hills IL), Control of exhaust emissions from an internal combustion engine.
Modica Frank S. ; Barr Mark K. ; Huff George A. ; Cayton Roger H. ; Alexander Bruce D. ; Kretchmer Richard A., Control of exhaust emissions from an internal combustion engine.
Buchanan John S. (Hamilton NJ) Johnson David L. (Glen Mills PA) Sodomin ; III Joseph F. (Centerville VA) Teitman Gerald J. (Vienna VA), Desulfurizing a gas stream.
Vogt Michael C. (Westmont IL) Shoemarker Erika L. (Westmont IL) Fraioli ; deceased Anthony V. (late of Bristol VT by Natelle B. Fraioli ; executrix), Electrocatalytic cermet gas detector/sensor.
Krambeck Frederick J. (Cherry Hill NJ) Nace Donald M. (Woodbury NJ) Schipper Paul H. (Newark DE), Fluidized catalytic cracking process with long residence time steam stripper.
Schutz Alain A. (Penn Township PA) Cullo Leonard A. (Hempfield Township ; both of Westmoreland County PA) Kelkar Chandrashekhar P. (Plum Boro ; Allegheny County PA), Hydrotalcite-like materials having a sheet-like morphology and process for production thereof.
Beck, H. Wayne; Carruthers, James D.; Cornelius, Edward B.; Hettinger, Jr., William P.; Kovach, Stephen M.; Palmer, James L.; Zandona, Oliver J., Immobilization of vanadia deposited on sorbent materials during treatment of carbo-metallic oils.
Hettinger ; Jr. William P. (Russell KY) Beck Hubert W. (Russell KY), Immobilization of vanadia deposited on sorbent materials during visbreaking treatment of carbo-metallic oils.
Cormier William E. (Ellicott City MD) Woltermann Gerald M. (Westminister MD) Magee John S. (Ellicott City MD) Baars Fred J. (Leiden IL NLX) Upson Lawrence L. (Barrington IL), Increasing metal-tolerance of FCC catalyst by sulfur oxide removal.
Cormier William E. (Ellicott City MD) Woltermann Gerald M. (Westminster MD) Magee John S. (Ellicott City MD) Baars Fred J. (Leiden IL NLX) Upson Lawrence L. (Barrington IL), Increasing metal-tolerance of FCC catalyst by sulfur oxide removal.
Pinnavaia Thomas J. (East Lansing MI) Amarasekera Jayantha (East Lansing MI) Polansky Christine A. (Ithaca MI), Layered double hydroxide sorbents for the removal of SOx from flue gas and other gas streams.
Uchida Naoki,JPX ; Fujioka Kazuo,JPX ; Aoki Koso,JPX ; Misawa Hiromitsu,JPX ; Kozawa Minoru,JPX, Magnetic particles for magnetic toner and process for producing the same.
Mayer Francis X. (Baton Rouge LA) Gernand Martin O. (Baton Rouge LA) Lincoln William W. (Newark OH), Magnetically stabilized fluid cross-flow contactor having support means and process for using the same.
Yoo Jin S. (Flossmoor IL) Radlowski Cecelia A. (Riverside IL) Karch John A. (Marriottsville MD) Bhattacharyya Alakananda (Columbia MD), Metal-containing spinel composition and process of using same.
Yoo Jin S. (Flossmoor IL) Radlowski Cecelia A. (Riverside IL) Karch John A. (Marriottsville MD) Bhattacharyya Alakananda (Columbia MD), Metal-containing spinel composition and process of using same.
Farris Thomas S. (Bethlehem PA) Li Yuejin (Wescosville PA) Armor John N. (Orefield PA) Braymer Thomas A. (Allentown PA), Method for decomposing N2O utilizing catalysts comprising calcined anionic clay minerals.
Gorin Everett (San Rafael CA), Method for producing hydrocarbon fuels and fuel gas from heavy polynuclear hydrocarbons by the use of molten metal halid.
Allen William P. (Portland CT) Bornstein Norman S. (West Hartford CT) Chin Stephen (Wallingford CT) DeCrescente Michael (Wethersfield CT) Duhl David N. (Newington CT) Parille Donald R. (South Windsor, Method for removing sulfur from superalloy articles to improve their oxidation resistance.
Curicuta Victor (Lincoln NE) Alexander Dennis R. (Lincoln NE) Deangelis Robert J. (Lincoln NE) Robertson Brian W. (Lincoln NE), Method of bonding metal to a non-metal substrate.
Doi Ryouta,JPX ; Iizuka Hidehiro,JPX ; Hanaoka Hiroshi,JPX ; Ogawa Toshio,JPX ; Kuroda Osamu,JPX ; Yamashita Hisao,JPX ; Kitahara Yuichi,JPX ; Hiratsuka Toshifumi,JPX, Method of manufacturing catalyst for cleaning exhaust gas released from internal combustion engine, and catalyst for the.
Lesher Harold D. (Wilmington DE) Dwivedi Ratnesh K. (Wilmington DE) Goldberg Perry B. (North East MD), Methods of producing ceramic and ceramic composite bodies.
Lerner Bruce A. (Plainsboro NJ) Stockwell David M. (Middlesex NJ) Madon Rostam J. (Flemington NJ), Modified microsphere FCC catalysts and manufacture thereof.
Peters Alan W. ; Rudesill John A. ; Weatherbee Gordon Dean ; Rakiewicz Edward F. ; Barbato-Grauso Mary Jane A. ; Zhao Xinjin, NO.sub.x reduction compositions for use in FCC processes.
Kelkar Chandrashekhar P. (Plum Boro PA) Schutz Alain A. (Monroeville Boro PA) Cullo Leonard A. (Hempfield Township ; Westmoreland County PA), Nickel and cobalt containing hydrotalcite-like materials having a sheet-like morphology and process for production there.
Beck H. Wayne (Russell KY) Lochow ; Jr. Charles F. (Russell KY) Nibert Charles W. (Ashland KY), Passivation of vanadium accumulated on catalytic solid fluidizable particles.
Yoo Jin S. (Flossmoor IL) Karch John A. (Homewood IL) Poss Richard F. (Flossmoor IL) Burk ; Jr. Emmett H. (Mountain Home AR), Preparative process for alkaline earth metal, aluminum-containing spinels.
Yoo Jin S. (Flossmoor IL) Radlowski Cecelia A. (Riverside IL), Preparative process for alkaline earth metal, aluminum-containing spinels and their use for reducing sulfur oxide conten.
Yoo Jin S. (Flossmoor IL) Radlowski Cecelia A. (Riverside IL), Preparative process for alkaline earth metal, aluminum-containing spinels and their use for reducing the sulfur oxide co.
Edwards Michael S. (West Deptford NJ) Land David A. (Marlton NJ) Markham Catherine L. (Glen Mills PA) Misiewicz Joseph R. (Aston PA) Schields John P. (Voorhees NJ), Process and apparatus for reducing NOx emissions from high-efficiency FFC regenerators.
Cuthbert Versie T. (Port Arthur TX) Abraham Ooriapadical C. (Nederland TX), Process for aromatics reduction and enhanced isoparaffin yield in reformate.
Buchanan J. Scott (Mercerville NJ) Stern David L. (Yardley PA) Sodomin Joseph F. (Centreville VA) Teman Gerald J. (Vienna VA), Process for desulfurizing Claus tail-gas.
Siminski Vincent (Rockaway NJ) Gernand Martin O. (Baton Rouge LA) Mayer Francis X. (Baton Rouge LA), Process for flue gas desulfurization or nitrogen oxide removal using a magnetically stabilized fluid cross-flow contacto.
Schutz Alain A. (Penn Township ; Westmoreland County PA) Cullo Leonard A. (Hempfield Township ; Westmoreland County PA), Process for making efficient anionic clay catalyst, catalysts made thereby, and method of making isophorone.
Muller Wolf-Dieter (Frankfurt am Main DT) Moller Friedrich-Wilhelm (Friedrichsdorf DT) Jockel Heinz (Klein-Gerau DT), Process for producing a gas which can be substituted for natural gas.
Yoo Jin S. (Flossmoor IL) Karch John A. (Marriottsville MD) Bhattacharyya Alakananda A. (Columbia MD) Radlowski Cecelia A. (Riverside IL), Process for reducing emissions of sulfur oxides and composition useful in same.
Zosimov Alexandr Vasilievich,SUX ; Lunin Valeriy Vasilievich,SUX ; Maksimov Yuriy Mikhailovich,SUX, Process for removal of organo-sulfur compounds from liquid hydrocarbons.
Bertolacini Ralph J. (Naperville IL) Hirschberg Eugene H. (Park Forest IL) Modica Frank S. (Downers Grove IL), Process for removing sulfur oxides from a gas.
Bhattacharyya Alakananda (Wheaton IL) Foral Michael J. (Aurora IL) Reagan William J. (Naperville IL), Process for removing sulfur oxides or nitrogen oxides from a gaseous mixture.
Bhattacharyya Alakananda ; Foral Michael J. ; Reagan William J., Process for removing sulfur oxides or nitrogen oxides from a gaseous mixture in an FCC process.
Tolpin Thomas W. (Highland Park IL) Kretchmer Richard A. (Clarendon Hills IL), Process for simultaneously removing nitrogen oxides, sulfur oxides, and particulates.
Tolpin Thomas W. (Highland Park IL) Kretchmer Richard A. (Clarendon Hills IL), Process for simultaneously removing nitrogen oxides, sulfur oxides, and particulates.
Guthrie Charles F. (El Sobrante CA) Jossens Lawrence W. (Albany CA) Kennedy James V. (Greenbrae CA) Paraskos John A. (San Rafael CA), Process for the demetallization of FCC catalyst.
Johnson David L. ; Nariman Khushrav E. ; Stern David L., Process for the reduction of SO.sub.2 from wet lime/limestone tailgas in power plant desulfurization processes.
Johnson Gregory L. (Houston TX) Samish Norman C. (Houston TX) Altrichter Diana M. (Houston TX), Process for the reduction of ammonia in regeneration zone off gas by select addition of NOx to the regener.
Blanton ; Jr. William A. (Woodacre CA) Dimpel William L. (Oakland CA), Process of controlling NOx in FCC flue gas in which an SO2oxidation promotor is used.
Jockel Heinz (Klein-Gerau DT) Moller Friedrich Wilhelm (Seulberg DT) Mortel Hans Gunter (Frankfurt am Main DT) Tanz Heiner (Sprendlingen DT), Process of producing carbon monoxide from light hydrocarbons.
Morton Michael John (Runcorn EN) Birchall James Derek (Runcorn EN) Cassidy John Edward (Runcorn EN), Refractory fiber preparation with use of high humidity atmosphere.
Buchanan John S. (Trenton NJ) Mathias Mark F. (Turnersville NJ) Sodomin ; III Joseph F. (Landenberg PA) Teitman Gerald J. (Vienna VA), Removing SOx, NOX and CO from flue gases.
Buchanan John S. (Trenton NJ) Mathias Mark F. (Turnersville NJ) Sodomin ; III Joseph F. (Landenberg PA) Teitman Gerald J. (Vienna VA), Removing SOx, CO and NOx from flue gases.
Uchida Naoki (Hiroshima-ken JPX) Fujioka Kazuo (Hiroshima-ken JPX) Aoki Koso (Hiroshima-ken JPX) Misawa Hiromitsu (Hiroshima-ken JPX) Kozawa Minoru (Hiroshima-ken JPX), Spherical magnetic particles for magnetic toner and process for producing the same.
McKinzie Howard (Framingham MA) Lester Joseph E. (Acton MA) Palilla Frank C. (Framingham MA), Sulfur dioxide reduction process utilizing catalysts with spinel structure.
Poirier Marc-Andre,CAX, Sulfur removal from hydrocarbon fluids by mixing with organo mercaptan and contacting with hydrotalcite-like materials, alumina, bayerite or brucite.
Hettinger ; Jr. William P. (Russell KY) Beck H. Wayne (Russell KY) Carruthers James D. (Catlettsburg KY) Cornelius Edward B. (Ashland KY) Kovach Stephen M. (Ashland KY) Palmer James L. (Flatwoods KY), Trapping of metals deposited on catalytic materials during carbometallic oil conversion.
Martin Edward S. ; Stinson John M. ; Cedro ; III Vito ; Horn ; Jr. William E., Two powder synthesis of hydrotalcite and hydrotalcite-like compounds with divalent inorganic anions.
Martin Edward S. ; Stinson John M. ; Cedro ; III Vito ; Horn ; Jr. William E., Two powder synthesis of hydrotalcite and hydrotalcite-like compounds with monovalen inorganic anions.
Martin Edward S. ; Stinson John M. ; Cedro ; III Vito ; Horn ; Jr. William E., Two powder synthesis of hydrotalcite and hydrotalcite-like compounds with monovalent organic anions.
Martin Edward S. ; Stinson John M. ; Cedro ; III Vito ; Horn ; Jr. William E., Two powder synthesis of hydrotalcite and hydrotalcite-like compounds with polyvalent inorganic anions.
Martin Edward S. (New Kensington PA) Stinson John M. (Murrysville PA) Cedro ; III Vito (Export PA) Horn ; Jr. William E. (Gibsonia PA), Two powder synthesis of hydrotalcite-like compounds with divalent or polyvalent organic anions.
Mitchell Bruce R. (Lower Burrell PA) Vogel Roger F. (Jefferson Township ; Butler County PA), Vanadium passivation in a hydrocarbon catalytic cracking process.
Bourane, Abdennour; Koseoglu, Omer Refa; Al-Ghrami, Musaed Salem; Dean, Christopher F.; Siddiqui, Mohammed Abdul Bari; Ahmed, Shakeel, Clay additive for reduction of sulfur in catalytically cracked gasoline.
Bourane, Abdennour; Koseoglu, Omer Refa; Al-Ghrami, Musaed Salem; Dean, Christopher F.; Siddiqui, Mohammed Abdul Bari; Ahmed, Shakeel, Clay additive for reduction of sulfur in catalytically cracked gasoline.
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