CA1179314A - Methode pour favoriser l'oxydation du so.sub.2 dans le craquage catalytique fluide - Google Patents

Methode pour favoriser l'oxydation du so.sub.2 dans le craquage catalytique fluide

Info

Publication number: CA1179314A
Authority: CA; Canada
Prior art keywords: metal; palladium; sulfur; platinum; compound
Prior art date: 1981-08-27
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Expired

Application number

CA000410258A

Other languages

English (en)

Inventor

Richard D. Bezman

Alan W. Klaassen

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Chevron USA Inc

Original Assignee

Chevron Research and Technology Co

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

1981-08-27

Filing date

1982-08-26

Publication date

1984-12-11

1982-08-26 Application filed by Chevron Research and Technology Co filed Critical Chevron Research and Technology Co

1984-12-11 Application granted granted Critical

1984-12-11 Publication of CA1179314A publication Critical patent/CA1179314A/fr

Status Expired legal-status Critical Current

Links

230000003647 oxidation Effects 0.000 title claims abstract description 36
238000007254 oxidation reaction Methods 0.000 title claims abstract description 36
238000000034 method Methods 0.000 title claims abstract description 14
KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 claims abstract description 74
BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 claims abstract description 66
229910052751 metal Inorganic materials 0.000 claims abstract description 60
239000002184 metal Substances 0.000 claims abstract description 60
238000005336 cracking Methods 0.000 claims abstract description 38
229910052763 palladium Inorganic materials 0.000 claims abstract description 37
229910052697 platinum Inorganic materials 0.000 claims abstract description 33
NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims abstract description 29
239000011593 sulfur Substances 0.000 claims abstract description 29
229910052717 sulfur Inorganic materials 0.000 claims abstract description 29
229910052741 iridium Inorganic materials 0.000 claims abstract description 18
GKOZUEZYRPOHIO-UHFFFAOYSA-N iridium atom Chemical compound [Ir] GKOZUEZYRPOHIO-UHFFFAOYSA-N 0.000 claims abstract description 18
229930195733 hydrocarbon Natural products 0.000 claims abstract description 15
150000002430 hydrocarbons Chemical class 0.000 claims abstract description 15
239000004215 Carbon black (E152) Substances 0.000 claims abstract description 12
RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 claims description 43
239000003054 catalyst Substances 0.000 claims description 40
239000000203 mixture Substances 0.000 claims description 28
150000002739 metals Chemical class 0.000 claims description 26
PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 20
239000002594 sorbent Substances 0.000 claims description 20
150000001875 compounds Chemical class 0.000 claims description 16
239000007787 solid Substances 0.000 claims description 14
230000008929 regeneration Effects 0.000 claims description 13
238000011069 regeneration method Methods 0.000 claims description 13
AKEJUJNQAAGONA-UHFFFAOYSA-N sulfur trioxide Chemical compound O=S(=O)=O AKEJUJNQAAGONA-UHFFFAOYSA-N 0.000 claims description 13
UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims description 10
229910002091 carbon monoxide Inorganic materials 0.000 claims description 10
229910052809 inorganic oxide Inorganic materials 0.000 claims description 10
239000002245 particle Substances 0.000 claims description 9
UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 6
239000001257 hydrogen Substances 0.000 claims description 6
229910052739 hydrogen Inorganic materials 0.000 claims description 6
XTQHKBHJIVJGKJ-UHFFFAOYSA-N sulfur monoxide Chemical compound S=O XTQHKBHJIVJGKJ-UHFFFAOYSA-N 0.000 claims description 6
239000007789 gas Substances 0.000 claims description 4
TXKMVPPZCYKFAC-UHFFFAOYSA-N disulfur monoxide Inorganic materials O=S=S TXKMVPPZCYKFAC-UHFFFAOYSA-N 0.000 claims description 3
229910052815 sulfur oxide Inorganic materials 0.000 claims description 3
229910052782 aluminium Inorganic materials 0.000 claims description 2
-1 aluminum compound Chemical class 0.000 claims description 2
238000004231 fluid catalytic cracking Methods 0.000 claims description 2
IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 14
VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 10
229910052757 nitrogen Inorganic materials 0.000 description 7
230000015572 biosynthetic process Effects 0.000 description 6
230000000694 effects Effects 0.000 description 6
MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 6
239000000377 silicon dioxide Substances 0.000 description 5
CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 4
CPLXHLVBOLITMK-UHFFFAOYSA-N Magnesium oxide Chemical compound [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 description 4
239000000567 combustion gas Substances 0.000 description 4
239000000463 material Substances 0.000 description 4
238000006243 chemical reaction Methods 0.000 description 3
HNPSIPDUKPIQMN-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Al]O[Al]=O HNPSIPDUKPIQMN-UHFFFAOYSA-N 0.000 description 3
230000001737 promoting effect Effects 0.000 description 3
238000001179 sorption measurement Methods 0.000 description 3
MCMNRKCIXSYSNV-UHFFFAOYSA-N Zirconium dioxide Chemical compound O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 description 2
229910000323 aluminium silicate Inorganic materials 0.000 description 2
229910002092 carbon dioxide Inorganic materials 0.000 description 2
239000001569 carbon dioxide Substances 0.000 description 2
238000004523 catalytic cracking Methods 0.000 description 2
239000000571 coke Substances 0.000 description 2
238000005470 impregnation Methods 0.000 description 2
239000000395 magnesium oxide Substances 0.000 description 2
239000002243 precursor Substances 0.000 description 2
230000002195 synergetic effect Effects 0.000 description 2
239000010457 zeolite Substances 0.000 description 2
RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
241001050985 Disco Species 0.000 description 1
DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 1
229910021536 Zeolite Inorganic materials 0.000 description 1
238000010521 absorption reaction Methods 0.000 description 1
230000002411 adverse Effects 0.000 description 1
239000000809 air pollutant Substances 0.000 description 1
231100001243 air pollutant Toxicity 0.000 description 1
239000007864 aqueous solution Substances 0.000 description 1
230000015556 catabolic process Effects 0.000 description 1
230000003197 catalytic effect Effects 0.000 description 1
238000000975 co-precipitation Methods 0.000 description 1
229910052802 copper Inorganic materials 0.000 description 1
239000010949 copper Substances 0.000 description 1
230000007423 decrease Effects 0.000 description 1
230000001627 detrimental effect Effects 0.000 description 1
238000010494 dissociation reaction Methods 0.000 description 1
230000005593 dissociations Effects 0.000 description 1
239000000446 fuel Substances 0.000 description 1
238000005342 ion exchange Methods 0.000 description 1
229910044991 metal oxide Inorganic materials 0.000 description 1
150000004706 metal oxides Chemical class 0.000 description 1
239000002808 molecular sieve Substances 0.000 description 1
APVPOHHVBBYQAV-UHFFFAOYSA-N n-(4-aminophenyl)sulfonyloctadecanamide Chemical compound CCCCCCCCCCCCCCCCCC(=O)NS(=O)(=O)C1=CC=C(N)C=C1 APVPOHHVBBYQAV-UHFFFAOYSA-N 0.000 description 1
230000001473 noxious effect Effects 0.000 description 1
239000003870 refractory metal Substances 0.000 description 1
229910052703 rhodium Inorganic materials 0.000 description 1
239000010948 rhodium Substances 0.000 description 1
MHOVAHRLVXNVSD-UHFFFAOYSA-N rhodium atom Chemical compound [Rh] MHOVAHRLVXNVSD-UHFFFAOYSA-N 0.000 description 1
229910052708 sodium Inorganic materials 0.000 description 1
239000011734 sodium Substances 0.000 description 1
URGAHOPLAPQHLN-UHFFFAOYSA-N sodium aluminosilicate Chemical compound [Na+].[Al+3].[O-][Si]([O-])=O.[O-][Si]([O-])=O URGAHOPLAPQHLN-UHFFFAOYSA-N 0.000 description 1
238000001694 spray drying Methods 0.000 description 1
UYPYRKYUKCHHIB-UHFFFAOYSA-N trimethylamine N-oxide Chemical compound C[N+](C)(C)[O-] UYPYRKYUKCHHIB-UHFFFAOYSA-N 0.000 description 1

Classifications

- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J29/00—Catalysts comprising molecular sieves
- B01J29/04—Catalysts comprising molecular sieves having base-exchange properties, e.g. crystalline zeolites
- B01J29/06—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof
- B01J29/70—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of types characterised by their specific structure not provided for in groups B01J29/08 - B01J29/65
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
- B01D53/86—Catalytic processes
- B01D53/8603—Removing sulfur compounds
- B01D53/8609—Sulfur oxides
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
- B01J23/38—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals
- B01J23/40—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals of the platinum group metals
- B01J23/44—Palladium
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
- B01J23/38—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals
- B01J23/40—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals of the platinum group metals
- B01J23/46—Ruthenium, rhodium, osmium or iridium
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
- B01J23/38—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals
- B01J23/54—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
- B01J23/56—Platinum group metals
- B01J23/64—Platinum group metals with arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
- B01J23/656—Manganese, technetium or rhenium
- B01J23/6567—Rhenium
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J29/00—Catalysts comprising molecular sieves
- B01J29/04—Catalysts comprising molecular sieves having base-exchange properties, e.g. crystalline zeolites
- B01J29/06—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof
- B01J29/70—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of types characterised by their specific structure not provided for in groups B01J29/08 - B01J29/65
- B01J29/72—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of types characterised by their specific structure not provided for in groups B01J29/08 - B01J29/65 containing iron group metals, noble metals or copper
- B01J29/74—Noble metals
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10G—CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, OR GASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; MINERAL WAXES
- C10G11/00—Catalytic cracking, in the absence of hydrogen, of hydrocarbon oils
- C10G11/02—Catalytic cracking, in the absence of hydrogen, of hydrocarbon oils characterised by the catalyst used
- C10G11/04—Oxides
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10G—CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, OR GASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; MINERAL WAXES
- C10G11/00—Catalytic cracking, in the absence of hydrogen, of hydrocarbon oils
- C10G11/14—Catalytic cracking, in the absence of hydrogen, of hydrocarbon oils with preheated moving solid catalysts
- C10G11/18—Catalytic cracking, in the absence of hydrogen, of hydrocarbon oils with preheated moving solid catalysts according to the "fluidised-bed" technique

Landscapes

Chemical & Material Sciences (AREA)
Engineering & Computer Science (AREA)
Chemical Kinetics & Catalysis (AREA)
Organic Chemistry (AREA)
Oil, Petroleum & Natural Gas (AREA)
Materials Engineering (AREA)
General Chemical & Material Sciences (AREA)
Crystallography & Structural Chemistry (AREA)
Environmental & Geological Engineering (AREA)
Health & Medical Sciences (AREA)
Biomedical Technology (AREA)
Analytical Chemistry (AREA)
Catalysts (AREA)
Solid-Sorbent Or Filter-Aiding Compositions (AREA)

CA000410258A 1981-08-27 1982-08-26 Methode pour favoriser l'oxydation du so.sub.2 dans le craquage catalytique fluide Expired CA1179314A (fr)

Applications Claiming Priority (4)

Application Number	Priority Date	Filing Date
US29661981A	1981-08-27	1981-08-27
US296,619		1981-08-27
US34491582A	1982-02-02	1982-02-02
US344,915		1982-02-02

Publications (1)

Publication Number	Publication Date
CA1179314A true CA1179314A (fr)	1984-12-11

Family

ID=26969739

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA000410258A Expired CA1179314A (fr)	1981-08-27	1982-08-26	Methode pour favoriser l'oxydation du so.sub.2 dans le craquage catalytique fluide

Country Status (5)

Country	Link
CA (1)	CA1179314A (fr)
DE (1)	DE3230908A1 (fr)
FR (1)	FR2512050B1 (fr)
GB (2)	GB2104406B (fr)
NL (1)	NL8203278A (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EA001407B1 (ru) *	1996-07-15	2001-02-26	Шеврон Ю.Эс.Эй. Инк.	Способ облагораживания смазочного масла
CZ297084B6 (cs) *	1996-07-16	2006-09-13	Chevron U. S. A. Inc.	Zpusob výroby zásob skladovatelných mazacích oleju
ES2190552T3 (es) *	1998-02-06	2003-08-01	Kataleuna Gmbh Catalysts	Catalizador para la hidrogenacion de sustancias aromaticas en fracciones de hidrocarburos que contienen azufre.

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CA1124224A (fr) *	1977-04-11	1982-05-25	Chevron Research And Technology Company	Methode d'epuration de gaz perdus de la regeneration des catalyseurs
US4222856A (en) *	1977-06-09	1980-09-16	Air Products And Chemicals, Inc.	Method for promoting regeneration of a catalyst in a fluidized regenerator
US4252636A (en) *	1978-04-11	1981-02-24	Atlantic Richfield Company	Catalyst and process for conversion of hydrocarbons
US4241033A (en) *	1979-02-01	1980-12-23	Uop Inc.	Process for the separation of sulfur oxides from a gaseous mixture containing sulfur oxides and oxygen
US4238317A (en) *	1979-08-20	1980-12-09	Standard Oil Company (Indiana)	Catalytic cracking with reduced emission of noxious gases
US4259176A (en) *	1979-09-13	1981-03-31	Chevron Research Company	Restricting silica content of catalyst inventory to prevent alumina poisoning for SOx control
US4300997A (en) *	1979-10-12	1981-11-17	Standard Oil Company (Indiana)	Catalytic cracking with reduced emission of noxious gas

1982
- 1982-08-19 DE DE19823230908 patent/DE3230908A1/de not_active Ceased
- 1982-08-20 NL NL8203278A patent/NL8203278A/nl not_active Application Discontinuation
- 1982-08-20 GB GB08223991A patent/GB2104406B/en not_active Expired
- 1982-08-26 FR FR8214647A patent/FR2512050B1/fr not_active Expired
- 1982-08-26 CA CA000410258A patent/CA1179314A/fr not_active Expired
1984
- 1984-07-11 GB GB08417699A patent/GB2142551B/en not_active Expired

Also Published As

Publication number	Publication date
FR2512050A1 (fr)	1983-03-04
FR2512050B1 (fr)	1985-08-23
NL8203278A (nl)	1983-03-16
GB2142551B (en)	1985-09-11
GB2142551A (en)	1985-01-23
GB2104406A (en)	1983-03-09
GB8417699D0 (en)	1984-08-15
DE3230908A1 (de)	1983-03-17
GB2104406B (en)	1985-09-04

Legal Events

Date	Code	Title	Description
2001-12-12	MKEC	Expiry (correction)
2002-08-26	MKEX	Expiry

Publication	Publication Date	Title
US4544645A (en)	1985-10-01	Promoter for the oxidation of SO2 in an FCC process
US4497902A (en)	1985-02-05	Composition for removing sulfur oxides from a gas
KR100561584B1 (ko)	2006-03-20	4원 디젤 배기 촉매 및 사용 방법
US4199435A (en)	1980-04-22	NOx Control in cracking catalyst regeneration
US4381991A (en)	1983-05-03	Process for removing sulfur oxides from a gas
US4423019A (en)	1983-12-27	Process for removing sulfur oxides from a gas
US4300997A (en)	1981-11-17	Catalytic cracking with reduced emission of noxious gas
US4369130A (en)	1983-01-18	Composition for removing sulfur oxides from a gas
US7909986B2 (en)	2011-03-22	Reduction of gas phase reduced nitrogen species in partial burn FCC processes
US4369108A (en)	1983-01-18	Process for removing sulfur oxides from a gas
US5037538A (en)	1991-08-06	Catalytic cracking process with isolated catalyst for conversion of NO.sub.x
US4836993A (en)	1989-06-06	Process for removing sulfur oxides from a gas
US4405443A (en)	1983-09-20	Process for removing sulfur oxides from a gas
US4542116A (en)	1985-09-17	Catalyst for removing sulfur oxides from a gas
KR100359675B1 (ko)	2003-01-15	NOx제거용촉매및이촉매를사용하여연소배기가스로부터NOx를제거하는방법
US4350615A (en)	1982-09-21	Catalytic cracking with reduced emission of noxious gas
US4427536A (en)	1984-01-24	Promoter for the oxidation of SO2 in an FCC process
CA1144502A (fr)	1983-04-12	Elimination des polluants dans un systeme de craquage, grace a un activateur de la combustion
CA1179314A (fr)	1984-12-11	Methode pour favoriser l'oxydation du so.sub.2 dans le craquage catalytique fluide
US4204945A (en)	1980-05-27	Removing pollutants from flue gas in nonzeolitic catalytic cracking
US4918036A (en)	1990-04-17	Cracking catalyst/sulfur oxide gettering agent compositions
BRPI0619396A2 (pt)	2011-10-04	processos para regenerar catalisadores de fcc em um regenerador e para craquear uma alimentação de hidrocarboneto em uma zona de craqueamento catalìtico, e, composição de catalisador para redução de emissão de nox
AU618829B2 (en)	1992-01-09	Carbon monoxide oxidation catalyst
US4272358A (en)	1981-06-09	Process for reducing carbon monoxide emissions from regenerators of catalytic cracking units
US5089461A (en)	1992-02-18	Chromium/tin mixture as sulfur dioxide oxidation promoter for FCC units