CA1154735A - Craquage catalytique avec emission reduite d'oxydes de soufre - Google Patents
Craquage catalytique avec emission reduite d'oxydes de soufreInfo
- Publication number
- CA1154735A CA1154735A CA000334662A CA334662A CA1154735A CA 1154735 A CA1154735 A CA 1154735A CA 000334662 A CA000334662 A CA 000334662A CA 334662 A CA334662 A CA 334662A CA 1154735 A CA1154735 A CA 1154735A
- Authority
- CA
- Canada
- Prior art keywords
- particles
- alumina
- cerium
- sulfur
- rare earth
- Prior art date
- 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
Links
- 229910052815 sulfur oxide Inorganic materials 0.000 title claims abstract description 58
- XTQHKBHJIVJGKJ-UHFFFAOYSA-N sulfur monoxide Chemical class S=O XTQHKBHJIVJGKJ-UHFFFAOYSA-N 0.000 title claims abstract description 21
- 238000004523 catalytic cracking Methods 0.000 title description 4
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims abstract description 171
- 239000002245 particle Substances 0.000 claims abstract description 165
- 239000003054 catalyst Substances 0.000 claims abstract description 149
- 229910052761 rare earth metal Inorganic materials 0.000 claims abstract description 105
- 150000002910 rare earth metals Chemical class 0.000 claims abstract description 88
- 238000005336 cracking Methods 0.000 claims abstract description 84
- 229910052684 Cerium Inorganic materials 0.000 claims abstract description 68
- 238000004231 fluid catalytic cracking Methods 0.000 claims abstract description 35
- 239000000203 mixture Substances 0.000 claims abstract description 29
- -1 rare earth compound Chemical class 0.000 claims abstract description 25
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 claims abstract description 11
- 229910000037 hydrogen sulfide Inorganic materials 0.000 claims abstract description 11
- GWXLDORMOJMVQZ-UHFFFAOYSA-N cerium Chemical compound [Ce] GWXLDORMOJMVQZ-UHFFFAOYSA-N 0.000 claims description 64
- 238000000034 method Methods 0.000 claims description 61
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims description 51
- 230000008569 process Effects 0.000 claims description 51
- 229910052717 sulfur Inorganic materials 0.000 claims description 51
- 239000011593 sulfur Substances 0.000 claims description 51
- 230000008929 regeneration Effects 0.000 claims description 44
- 238000011069 regeneration method Methods 0.000 claims description 44
- 238000006243 chemical reaction Methods 0.000 claims description 21
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 20
- 230000003647 oxidation Effects 0.000 claims description 19
- 238000007254 oxidation reaction Methods 0.000 claims description 19
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 claims description 19
- 229930195733 hydrocarbon Natural products 0.000 claims description 17
- 150000002430 hydrocarbons Chemical class 0.000 claims description 17
- 230000009467 reduction Effects 0.000 claims description 17
- 229910000420 cerium oxide Inorganic materials 0.000 claims description 13
- BMMGVYCKOGBVEV-UHFFFAOYSA-N oxo(oxoceriooxy)cerium Chemical compound [Ce]=O.O=[Ce]=O BMMGVYCKOGBVEV-UHFFFAOYSA-N 0.000 claims description 13
- 239000004215 Carbon black (E152) Substances 0.000 claims description 12
- 239000000463 material Substances 0.000 claims description 12
- 229910052746 lanthanum Inorganic materials 0.000 claims description 11
- FZLIPJUXYLNCLC-UHFFFAOYSA-N lanthanum atom Chemical compound [La] FZLIPJUXYLNCLC-UHFFFAOYSA-N 0.000 claims description 11
- 239000000377 silicon dioxide Substances 0.000 claims description 10
- 239000007787 solid Substances 0.000 claims description 10
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims description 9
- 125000004122 cyclic group Chemical group 0.000 claims description 9
- 229910052697 platinum Inorganic materials 0.000 claims description 9
- 229910002091 carbon monoxide Inorganic materials 0.000 claims description 7
- TXKMVPPZCYKFAC-UHFFFAOYSA-N disulfur monoxide Inorganic materials O=S=S TXKMVPPZCYKFAC-UHFFFAOYSA-N 0.000 claims description 7
- 239000011159 matrix material Substances 0.000 claims description 7
- 150000001875 compounds Chemical class 0.000 claims description 6
- 230000001351 cycling effect Effects 0.000 claims description 6
- HNPSIPDUKPIQMN-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Al]O[Al]=O HNPSIPDUKPIQMN-UHFFFAOYSA-N 0.000 claims description 6
- FAHBNUUHRFUEAI-UHFFFAOYSA-M hydroxidooxidoaluminium Chemical compound O[Al]=O FAHBNUUHRFUEAI-UHFFFAOYSA-M 0.000 claims description 6
- 238000009835 boiling Methods 0.000 claims description 5
- 239000003575 carbonaceous material Substances 0.000 claims description 5
- 230000008021 deposition Effects 0.000 claims description 5
- 238000004064 recycling Methods 0.000 claims description 5
- 230000001172 regenerating effect Effects 0.000 claims description 5
- 239000007921 spray Substances 0.000 claims description 5
- 238000002441 X-ray diffraction Methods 0.000 claims description 4
- 238000001354 calcination Methods 0.000 claims description 4
- 239000001257 hydrogen Substances 0.000 claims description 4
- 229910052739 hydrogen Inorganic materials 0.000 claims description 4
- 239000000047 product Substances 0.000 claims description 4
- 239000002002 slurry Substances 0.000 claims description 4
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 3
- 239000002253 acid Substances 0.000 claims description 3
- 229910000272 alkali metal oxide Inorganic materials 0.000 claims description 3
- 230000006872 improvement Effects 0.000 claims description 3
- 238000001694 spray drying Methods 0.000 claims description 3
- 239000003039 volatile agent Substances 0.000 claims description 2
- 238000002485 combustion reaction Methods 0.000 claims 7
- 239000010970 precious metal Substances 0.000 claims 6
- 150000000703 Cerium Chemical class 0.000 claims 3
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims 2
- 239000007795 chemical reaction product Substances 0.000 claims 2
- 239000002808 molecular sieve Substances 0.000 claims 2
- URGAHOPLAPQHLN-UHFFFAOYSA-N sodium aluminosilicate Chemical compound [Na+].[Al+3].[O-][Si]([O-])=O.[O-][Si]([O-])=O URGAHOPLAPQHLN-UHFFFAOYSA-N 0.000 claims 2
- 229910000323 aluminium silicate Inorganic materials 0.000 claims 1
- 229910002092 carbon dioxide Inorganic materials 0.000 claims 1
- 239000001569 carbon dioxide Substances 0.000 claims 1
- 230000002708 enhancing effect Effects 0.000 claims 1
- 150000002431 hydrogen Chemical class 0.000 claims 1
- 229910052809 inorganic oxide Inorganic materials 0.000 claims 1
- 150000002898 organic sulfur compounds Chemical class 0.000 claims 1
- 239000007789 gas Substances 0.000 abstract description 10
- 239000002131 composite material Substances 0.000 abstract description 4
- 150000003464 sulfur compounds Chemical class 0.000 abstract description 2
- ZMIGMASIKSOYAM-UHFFFAOYSA-N cerium Chemical compound [Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce] ZMIGMASIKSOYAM-UHFFFAOYSA-N 0.000 abstract 2
- 239000012530 fluid Substances 0.000 abstract 1
- CETPSERCERDGAM-UHFFFAOYSA-N ceric oxide Chemical compound O=[Ce]=O CETPSERCERDGAM-UHFFFAOYSA-N 0.000 description 16
- 229910000422 cerium(IV) oxide Inorganic materials 0.000 description 16
- 238000006722 reduction reaction Methods 0.000 description 14
- 238000012360 testing method Methods 0.000 description 13
- 239000000243 solution Substances 0.000 description 11
- 239000000571 coke Substances 0.000 description 8
- 230000000694 effects Effects 0.000 description 8
- 229910052751 metal Inorganic materials 0.000 description 7
- 239000002184 metal Substances 0.000 description 7
- 239000000376 reactant Substances 0.000 description 7
- CPLXHLVBOLITMK-UHFFFAOYSA-N Magnesium oxide Chemical compound [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 description 6
- WGLPBDUCMAPZCE-UHFFFAOYSA-N Trioxochromium Chemical compound O=[Cr](=O)=O WGLPBDUCMAPZCE-UHFFFAOYSA-N 0.000 description 6
- 239000000523 sample Substances 0.000 description 6
- 229910021536 Zeolite Inorganic materials 0.000 description 5
- 239000000654 additive Substances 0.000 description 5
- 230000000996 additive effect Effects 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 5
- 229910001404 rare earth metal oxide Inorganic materials 0.000 description 5
- 239000010457 zeolite Substances 0.000 description 5
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- 229910002651 NO3 Inorganic materials 0.000 description 4
- HSJPMRKMPBAUAU-UHFFFAOYSA-N cerium(3+);trinitrate Chemical compound [Ce+3].[O-][N+]([O-])=O.[O-][N+]([O-])=O.[O-][N+]([O-])=O HSJPMRKMPBAUAU-UHFFFAOYSA-N 0.000 description 4
- 239000003546 flue gas Substances 0.000 description 4
- 238000005470 impregnation Methods 0.000 description 4
- 230000001590 oxidative effect Effects 0.000 description 4
- 150000003839 salts Chemical class 0.000 description 4
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 3
- NHNBFGGVMKEFGY-UHFFFAOYSA-N Nitrate Chemical compound [O-][N+]([O-])=O NHNBFGGVMKEFGY-UHFFFAOYSA-N 0.000 description 3
- 229910052784 alkaline earth metal Inorganic materials 0.000 description 3
- 239000012298 atmosphere Substances 0.000 description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 3
- 229910052804 chromium Inorganic materials 0.000 description 3
- 239000011651 chromium Substances 0.000 description 3
- 238000010348 incorporation Methods 0.000 description 3
- 239000000395 magnesium oxide Substances 0.000 description 3
- 229910044991 metal oxide Inorganic materials 0.000 description 3
- 150000004706 metal oxides Chemical class 0.000 description 3
- 229910052760 oxygen Inorganic materials 0.000 description 3
- 239000001301 oxygen Substances 0.000 description 3
- QTBSBXVTEAMEQO-UHFFFAOYSA-M Acetate Chemical compound CC([O-])=O QTBSBXVTEAMEQO-UHFFFAOYSA-M 0.000 description 2
- 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 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 2
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 2
- 150000001768 cations Chemical class 0.000 description 2
- YBMRDBCBODYGJE-UHFFFAOYSA-N germanium dioxide Chemical compound O=[Ge]=O YBMRDBCBODYGJE-UHFFFAOYSA-N 0.000 description 2
- 238000010335 hydrothermal treatment Methods 0.000 description 2
- 238000005342 ion exchange Methods 0.000 description 2
- MRELNEQAGSRDBK-UHFFFAOYSA-N lanthanum oxide Inorganic materials [O-2].[O-2].[O-2].[La+3].[La+3] MRELNEQAGSRDBK-UHFFFAOYSA-N 0.000 description 2
- 229910052749 magnesium Inorganic materials 0.000 description 2
- 239000011777 magnesium Substances 0.000 description 2
- 229910052748 manganese Inorganic materials 0.000 description 2
- 239000011572 manganese Substances 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 239000003921 oil Substances 0.000 description 2
- KTUFCUMIWABKDW-UHFFFAOYSA-N oxo(oxolanthaniooxy)lanthanum Chemical compound O=[La]O[La]=O KTUFCUMIWABKDW-UHFFFAOYSA-N 0.000 description 2
- 229910052708 sodium Inorganic materials 0.000 description 2
- 239000011734 sodium Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 101100536354 Drosophila melanogaster tant gene Proteins 0.000 description 1
- 101100310645 Mus musculus Sox15 gene Proteins 0.000 description 1
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 229910052783 alkali metal Inorganic materials 0.000 description 1
- 150000001340 alkali metals Chemical class 0.000 description 1
- AZDRQVAHHNSJOQ-UHFFFAOYSA-N alumane Chemical group [AlH3] AZDRQVAHHNSJOQ-UHFFFAOYSA-N 0.000 description 1
- 150000001450 anions Chemical class 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 239000011324 bead Substances 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000003197 catalytic effect Effects 0.000 description 1
- ODPUKHWKHYKMRK-UHFFFAOYSA-N cerium;nitric acid Chemical compound [Ce].O[N+]([O-])=O ODPUKHWKHYKMRK-UHFFFAOYSA-N 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 229910000423 chromium oxide Inorganic materials 0.000 description 1
- 239000013065 commercial product Substances 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 230000002844 continuous effect Effects 0.000 description 1
- 239000013068 control sample Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000009849 deactivation Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 229910001385 heavy metal Inorganic materials 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 229910000765 intermetallic Inorganic materials 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- PLDDOISOJJCEMH-UHFFFAOYSA-N neodymium oxide Inorganic materials [O-2].[O-2].[O-2].[Nd+3].[Nd+3] PLDDOISOJJCEMH-UHFFFAOYSA-N 0.000 description 1
- 229910017604 nitric acid Inorganic materials 0.000 description 1
- 230000001473 noxious effect Effects 0.000 description 1
- 239000010412 oxide-supported catalyst Substances 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 239000006069 physical mixture Substances 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
- 239000002594 sorbent Substances 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 238000010025 steaming Methods 0.000 description 1
- 125000004434 sulfur atom Chemical group 0.000 description 1
Classifications
-
- 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
- C10G11/05—Crystalline alumino-silicates, e.g. molecular sieves
-
- 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
- B01D53/46—Removing components of defined structure
- B01D53/48—Sulfur compounds
- B01D53/50—Sulfur oxides
- B01D53/508—Sulfur oxides by treating the gases with solids
-
- 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
- B01J23/10—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of rare earths
-
- 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
- B01J23/90—Regeneration or reactivation
-
- 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
- B01J29/90—Regeneration or reactivation
-
- 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)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Crystallography & Structural Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Environmental & Geological Engineering (AREA)
- Analytical Chemistry (AREA)
- Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
- Catalysts (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US94094678A | 1978-09-11 | 1978-09-11 | |
| US940,946 | 1978-09-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1154735A true CA1154735A (fr) | 1983-10-04 |
Family
ID=25475696
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA000334662A Expired CA1154735A (fr) | 1978-09-11 | 1979-08-29 | Craquage catalytique avec emission reduite d'oxydes de soufre |
Country Status (5)
| Country | Link |
|---|---|
| CA (1) | CA1154735A (fr) |
| DE (1) | DE2936718A1 (fr) |
| FR (1) | FR2435518A1 (fr) |
| GB (1) | GB2032947B (fr) |
| IT (1) | IT1123113B (fr) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4366083A (en) * | 1980-01-07 | 1982-12-28 | Union Oil Company Of California | Process for reducing CO and SOx emissions from catalytic cracking units |
| CA1152052A (fr) * | 1980-06-27 | 1983-08-16 | William A. Blanton, Jr. | Elimination des polluants du gaz de carneau lors de la regeneration du catalyseur |
| SE438449B (sv) * | 1980-06-30 | 1985-04-22 | Katalistiks International Bv | Krackningskatalysator for krackning av kolveten i en med fluidiserad katalysatorbedd arbetande reaktor |
| MX157849A (es) * | 1981-03-13 | 1988-12-16 | Grace W R & Co | Mejoras en composicion catalizadora utilizada para fisurar de manera catalitica hidrocarburos |
| MX156653A (es) * | 1981-04-20 | 1988-09-22 | Ashland Bil Inc | Un metodo para el desecho de oxidos de azufre de una operacion de termofraccionacion catalitica |
| CA1264693A (fr) * | 1985-02-20 | 1990-01-23 | Robert A. Lengemann | Reduction de la temperature dans la zone de regeneration d'un procede de fractionnement catalytique fluide |
| US4589978A (en) * | 1985-03-01 | 1986-05-20 | Mobil Oil Corporation | Catalyst for reduction of SOx emissions from FCC units |
| US4686204A (en) * | 1985-09-30 | 1987-08-11 | Union Oil Company Of California | Sorbent for reducing sulfur oxide emissions from catalytic cracking units and process for producing the sorbent |
| US4642177A (en) * | 1985-09-30 | 1987-02-10 | Union Oil Company Of California | Process for reducing sulfur oxide emissions from catalytic cracking units |
| FR2642663B1 (fr) * | 1989-01-19 | 1991-05-24 | Inst Francais Du Petrole | Procede de desulfuration d'effluents gazeux en lit fluidise circulant par une masse absorbante regenerable |
| US5174890A (en) * | 1989-07-31 | 1992-12-29 | Union Oil Company Of California | Catalytic cracking using a metals scavenging composition |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2449050A (en) * | 1946-03-01 | 1948-09-14 | Houdry Process Corp | Catalytic conversion of hydrocarbons with a cerium phosphate catalyst |
| US3364136A (en) * | 1965-12-10 | 1968-01-16 | Mobil Oil Corp | Novel cyclic catalytic process for the conversion of hydrocarbons |
| US3823092A (en) * | 1972-01-24 | 1974-07-09 | Exxon Research Engineering Co | Process for preparing cracking catalysts having improved regeneration properties |
| US3930987A (en) * | 1973-04-12 | 1976-01-06 | Mobil Oil Corporation | Catalyst and method of preparing same |
| US3835031A (en) * | 1973-05-23 | 1974-09-10 | Standard Oil Co | Catalytic cracking with reduced emission of sulfur oxides |
| US4001375A (en) * | 1974-08-21 | 1977-01-04 | Exxon Research And Engineering Company | Process for the desulfurization of flue gas |
| CA1110567A (fr) * | 1975-12-19 | 1981-10-13 | Iacovos A. Vasalos | Craquage catalytique a degagement reduit de gaz nocifs |
| US4153534A (en) * | 1975-12-19 | 1979-05-08 | Standard Oil Company (Indiana) | Catalytic cracking with reduced emission of noxious gases |
| DE2661103C2 (fr) * | 1975-12-19 | 1993-06-09 | Amoco Corp., Chicago, Ill., Us | |
| BE849635A (fr) * | 1975-12-19 | 1977-06-20 | Procede de craquage catalytique avec degagement reduit de gaz nocifs | |
| US4071436A (en) * | 1976-03-11 | 1978-01-31 | Chevron Research Company | Process for removing sulphur from a gas |
-
1979
- 1979-08-29 CA CA000334662A patent/CA1154735A/fr not_active Expired
- 1979-09-10 GB GB7931381A patent/GB2032947B/en not_active Expired
- 1979-09-11 DE DE19792936718 patent/DE2936718A1/de active Granted
- 1979-09-11 IT IT25611/79A patent/IT1123113B/it active
- 1979-09-11 FR FR7922689A patent/FR2435518A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| GB2032947B (en) | 1983-05-11 |
| DE2936718C2 (fr) | 1993-04-22 |
| IT1123113B (it) | 1986-04-30 |
| DE2936718A1 (de) | 1980-03-27 |
| GB2032947A (en) | 1980-05-14 |
| FR2435518B3 (fr) | 1981-05-29 |
| FR2435518A1 (fr) | 1980-04-04 |
| IT7925611A0 (it) | 1979-09-11 |
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| Date | Code | Title | Description |
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| MKEX | Expiry | ||
| MKEX | Expiry |
Effective date: 20001004 |