CA1125687A - Fluid catalytic cracking process - Google Patents
Fluid catalytic cracking processInfo
- Publication number
- CA1125687A CA1125687A CA294,869A CA294869A CA1125687A CA 1125687 A CA1125687 A CA 1125687A CA 294869 A CA294869 A CA 294869A CA 1125687 A CA1125687 A CA 1125687A
- Authority
- CA
- Canada
- Prior art keywords
- catalyst
- spent catalyst
- feed
- zone
- reaction zone
- 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
- 238000000034 method Methods 0.000 title claims abstract description 20
- 238000004231 fluid catalytic cracking Methods 0.000 title claims abstract description 6
- 239000003054 catalyst Substances 0.000 claims abstract description 153
- 238000006243 chemical reaction Methods 0.000 claims abstract description 66
- 239000000571 coke Substances 0.000 claims abstract description 34
- 229930195733 hydrocarbon Natural products 0.000 claims abstract description 33
- 150000002430 hydrocarbons Chemical class 0.000 claims abstract description 33
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims abstract description 29
- 239000004215 Carbon black (E152) Substances 0.000 claims abstract description 29
- 238000005336 cracking Methods 0.000 claims abstract description 23
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical group [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 20
- 229910052757 nitrogen Inorganic materials 0.000 claims abstract description 15
- 230000008929 regeneration Effects 0.000 claims abstract description 15
- 238000011069 regeneration method Methods 0.000 claims abstract description 15
- 239000000356 contaminant Substances 0.000 claims abstract description 14
- 230000000694 effects Effects 0.000 claims abstract description 14
- 239000000203 mixture Substances 0.000 claims description 12
- 238000000926 separation method Methods 0.000 claims description 12
- 238000010517 secondary reaction Methods 0.000 claims description 8
- 239000003085 diluting agent Substances 0.000 claims description 3
- 238000007599 discharging Methods 0.000 claims description 3
- 238000004523 catalytic cracking Methods 0.000 claims 4
- 230000001590 oxidative effect Effects 0.000 claims 1
- 238000011084 recovery Methods 0.000 claims 1
- 239000012530 fluid Substances 0.000 abstract description 4
- 230000009849 deactivation Effects 0.000 abstract 1
- 239000000543 intermediate Substances 0.000 abstract 1
- 239000011369 resultant mixture Substances 0.000 abstract 1
- 239000003921 oil Substances 0.000 description 62
- 150000002500 ions Chemical class 0.000 description 23
- 241000282326 Felis catus Species 0.000 description 13
- 229910052799 carbon Inorganic materials 0.000 description 12
- 239000000047 product Substances 0.000 description 9
- UOACKFBJUYNSLK-XRKIENNPSA-N Estradiol Cypionate Chemical compound O([C@H]1CC[C@H]2[C@H]3[C@@H](C4=CC=C(O)C=C4CC3)CC[C@@]21C)C(=O)CCC1CCCC1 UOACKFBJUYNSLK-XRKIENNPSA-N 0.000 description 6
- 150000001875 compounds Chemical class 0.000 description 6
- 241000518994 Conta Species 0.000 description 5
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 5
- 239000001301 oxygen Substances 0.000 description 5
- 229910052760 oxygen Inorganic materials 0.000 description 5
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 4
- 239000007789 gas Substances 0.000 description 4
- 101100536354 Drosophila melanogaster tant gene Proteins 0.000 description 3
- 229910021536 Zeolite Inorganic materials 0.000 description 3
- 230000002939 deleterious effect Effects 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
- 229940099990 ogen Drugs 0.000 description 3
- BALXUFOVQVENIU-KXNXZCPBSA-N pseudoephedrine hydrochloride Chemical compound [H+].[Cl-].CN[C@@H](C)[C@@H](O)C1=CC=CC=C1 BALXUFOVQVENIU-KXNXZCPBSA-N 0.000 description 3
- 239000010457 zeolite Substances 0.000 description 3
- ZPEZUAAEBBHXBT-WCCKRBBISA-N (2s)-2-amino-3-methylbutanoic acid;2-amino-3-methylbutanoic acid Chemical compound CC(C)C(N)C(O)=O.CC(C)[C@H](N)C(O)=O ZPEZUAAEBBHXBT-WCCKRBBISA-N 0.000 description 2
- 102100025840 Coiled-coil domain-containing protein 86 Human genes 0.000 description 2
- 101000932708 Homo sapiens Coiled-coil domain-containing protein 86 Proteins 0.000 description 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- 230000003197 catalytic effect Effects 0.000 description 2
- 230000008021 deposition Effects 0.000 description 2
- 239000001257 hydrogen Substances 0.000 description 2
- 229910052739 hydrogen Inorganic materials 0.000 description 2
- LELOWRISYMNNSU-UHFFFAOYSA-N hydrogen cyanide Chemical compound N#C LELOWRISYMNNSU-UHFFFAOYSA-N 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 239000003208 petroleum Substances 0.000 description 2
- CZPRKINNVBONSF-UHFFFAOYSA-M zinc;dioxido(oxo)phosphanium Chemical compound [Zn+2].[O-][P+]([O-])=O CZPRKINNVBONSF-UHFFFAOYSA-M 0.000 description 2
- DNXHEGUUPJUMQT-UHFFFAOYSA-N (+)-estrone Natural products OC1=CC=C2C3CCC(C)(C(CC4)=O)C4C3CCC2=C1 DNXHEGUUPJUMQT-UHFFFAOYSA-N 0.000 description 1
- WYUYEJNGHIOFOC-VVTVMFAVSA-N 2-[(z)-1-(4-methylphenyl)-3-pyrrolidin-1-ylprop-1-enyl]pyridine;hydrochloride Chemical compound Cl.C1=CC(C)=CC=C1C(\C=1N=CC=CC=1)=C\CN1CCCC1 WYUYEJNGHIOFOC-VVTVMFAVSA-N 0.000 description 1
- 241000270730 Alligator mississippiensis Species 0.000 description 1
- 241000656036 Arboa Species 0.000 description 1
- 241000726103 Atta Species 0.000 description 1
- 101100459439 Caenorhabditis elegans nac-2 gene Proteins 0.000 description 1
- 241000736839 Chara Species 0.000 description 1
- 101100478173 Drosophila melanogaster spen gene Proteins 0.000 description 1
- 244000287680 Garcinia dulcis Species 0.000 description 1
- 101000679903 Homo sapiens Tumor necrosis factor receptor superfamily member 25 Proteins 0.000 description 1
- 101100536883 Legionella pneumophila subsp. pneumophila (strain Philadelphia 1 / ATCC 33152 / DSM 7513) thi5 gene Proteins 0.000 description 1
- 101100513476 Mus musculus Spen gene Proteins 0.000 description 1
- JCXJVPUVTGWSNB-UHFFFAOYSA-N Nitrogen dioxide Chemical class O=[N]=O JCXJVPUVTGWSNB-UHFFFAOYSA-N 0.000 description 1
- 241001387976 Pera Species 0.000 description 1
- 241000022563 Rema Species 0.000 description 1
- 244000180577 Sambucus australis Species 0.000 description 1
- 235000018734 Sambucus australis Nutrition 0.000 description 1
- 101100378809 Schizosaccharomyces pombe (strain 972 / ATCC 24843) alf1 gene Proteins 0.000 description 1
- 101100240664 Schizosaccharomyces pombe (strain 972 / ATCC 24843) nmt1 gene Proteins 0.000 description 1
- 102100022203 Tumor necrosis factor receptor superfamily member 25 Human genes 0.000 description 1
- 101100184148 Xenopus laevis mix-a gene Proteins 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 238000005276 aerator Methods 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 229910002091 carbon monoxide Inorganic materials 0.000 description 1
- GPUADMRJQVPIAS-QCVDVZFFSA-M cerivastatin sodium Chemical compound [Na+].COCC1=C(C(C)C)N=C(C(C)C)C(\C=C\[C@@H](O)C[C@@H](O)CC([O-])=O)=C1C1=CC=C(F)C=C1 GPUADMRJQVPIAS-QCVDVZFFSA-M 0.000 description 1
- 239000004927 clay Substances 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 239000003546 flue gas Substances 0.000 description 1
- ZZUFCTLCJUWOSV-UHFFFAOYSA-N furosemide Chemical compound C1=C(Cl)C(S(=O)(=O)N)=CC(C(O)=O)=C1NCC1=CC=CO1 ZZUFCTLCJUWOSV-UHFFFAOYSA-N 0.000 description 1
- 101150074597 iorA gene Proteins 0.000 description 1
- 239000000395 magnesium oxide Substances 0.000 description 1
- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- VAOCPAMSLUNLGC-UHFFFAOYSA-N metronidazole Chemical compound CC1=NC=C([N+]([O-])=O)N1CCO VAOCPAMSLUNLGC-UHFFFAOYSA-N 0.000 description 1
- 150000002829 nitrogen Chemical class 0.000 description 1
- 229910017464 nitrogen compound Inorganic materials 0.000 description 1
- 150000002830 nitrogen compounds Chemical class 0.000 description 1
- JTJMJGYZQZDUJJ-UHFFFAOYSA-N phencyclidine Chemical class C1CCCCN1C1(C=2C=CC=CC=2)CCCCC1 JTJMJGYZQZDUJJ-UHFFFAOYSA-N 0.000 description 1
- 229920000136 polysorbate Polymers 0.000 description 1
- 108090000623 proteins and genes Proteins 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 241000894007 species Species 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
- C10G11/14—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
-
- 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
- B01J8/00—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
- B01J8/18—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles
- B01J8/24—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles according to "fluidised-bed" technique
- B01J8/26—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles according to "fluidised-bed" technique with two or more fluidised beds, e.g. reactor and regeneration installations
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)
- Combustion & Propulsion (AREA)
- Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
- Catalysts (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/760,247 US4090948A (en) | 1977-01-17 | 1977-01-17 | Catalytic cracking process |
| US760,247 | 1977-01-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1125687A true CA1125687A (en) | 1982-06-15 |
Family
ID=25058524
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA294,869A Expired CA1125687A (en) | 1977-01-17 | 1978-01-12 | Fluid catalytic cracking process |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US4090948A (en, 2012) |
| BR (1) | BR7800228A (en, 2012) |
| CA (1) | CA1125687A (en, 2012) |
| DE (1) | DE2801373A1 (en, 2012) |
| FR (1) | FR2377443A1 (en, 2012) |
| GB (1) | GB1591682A (en, 2012) |
| MX (1) | MX148381A (en, 2012) |
Families Citing this family (43)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4257875A (en) * | 1979-05-29 | 1981-03-24 | Uop Inc. | Fluid catalytic cracking process |
| US4390503A (en) * | 1981-05-13 | 1983-06-28 | Ashland Oil, Inc. | Carbometallic oil conversion with ballistic separation |
| US4419219A (en) * | 1981-09-24 | 1983-12-06 | Exxon Research And Engineering Co. | Adsorption of basic asphaltenes on solid acid catalysts |
| US4422926A (en) * | 1981-09-24 | 1983-12-27 | Exxon Research And Engineering Co. | Separating basic asphaltenes using Bronsted acid transition metal oxide acid catalysts |
| US4424114A (en) | 1981-09-24 | 1984-01-03 | Exxon Research And Engineering Co. | Separating basic asphaltenes using transition metal oxide acid catalysts |
| AT379610B (de) * | 1982-03-29 | 1986-02-10 | Engelhard Corp | Verfahren und vorrichtung zum entkarbonisieren und entmetallisieren schwerer rohoelfraktionen |
| US4417974A (en) * | 1982-08-23 | 1983-11-29 | Chevron Research Company | Riser cracking of catalyst-deactivating feeds |
| EP0180291A1 (en) * | 1984-10-26 | 1986-05-07 | Mobil Oil Corporation | Feed mixing technique for fluidized catalytic cracking of hydrocarbon oil |
| US4747935A (en) * | 1986-03-26 | 1988-05-31 | Union Oil Company Of California | Process for the catalytic cracking of feedstocks containing nitrogen |
| US4708786A (en) * | 1986-03-26 | 1987-11-24 | Union Oil Company Of California | Process for the catalytic cracking of nitrogen-containing feedstocks |
| US4871446A (en) * | 1986-09-03 | 1989-10-03 | Mobil Oil Corporation | Catalytic cracking process employing mixed catalyst system |
| DE3782221T2 (de) * | 1986-09-03 | 1993-05-06 | Mobil Oil Corp | Strippverfahren fuer einen katalysator aus eine katalytische spaltzone. |
| US4880521A (en) * | 1987-05-07 | 1989-11-14 | Union Oil Company Of California | Process for the cracking of feedstocks containing high levels of nitrogen |
| US4810369A (en) * | 1987-05-07 | 1989-03-07 | Union Oil Company Of California | Process for the catalytic cracking of feedstocks containing high levels of nitrogen |
| US5059302A (en) * | 1989-05-16 | 1991-10-22 | Engelhard Corporation | Method and apparatus for the fluid catalytic cracking of hydrocarbon feed employing a separable mixture of catalyst and sorbent particles |
| US5372704A (en) * | 1990-05-24 | 1994-12-13 | Mobil Oil Corporation | Cracking with spent catalyst |
| US5154818A (en) * | 1990-05-24 | 1992-10-13 | Mobil Oil Corporation | Multiple zone catalytic cracking of hydrocarbons |
| US6023005A (en) * | 1997-07-03 | 2000-02-08 | Exxon Chemicals Patents Inc. | Process for converting oxygenates to olefins using molecular sieve catalysts comprising desirable carbonaceous deposits |
| US6113776A (en) | 1998-06-08 | 2000-09-05 | Uop Llc | FCC process with high temperature cracking zone |
| CN1081222C (zh) | 1999-06-23 | 2002-03-20 | 中国石油化工集团公司 | 一种降低液化气和汽油中烯烃含量的催化转化方法 |
| CN1078094C (zh) | 1999-04-23 | 2002-01-23 | 中国石油化工集团公司 | 一种用于流化催化转化的提升管反应器 |
| EP3225678B1 (en) | 2004-03-08 | 2022-04-27 | China Petroleum & Chemical Corporation | Am fcc process with two reaction zones |
| US8202412B2 (en) * | 2007-07-17 | 2012-06-19 | Exxonmobil Research And Engineering Company | Reduced elevation catalyst return line for a fluid catalytic cracking unit |
| KR101589565B1 (ko) * | 2007-12-20 | 2016-01-28 | 차이나 페트로리움 앤드 케미컬 코포레이션 | 탄화수소유의 수소화처리 및 촉매식 분해의 결합된 방법 |
| US8288599B2 (en) | 2008-06-30 | 2012-10-16 | Kior, Inc. | Co-processing solid biomass in a conventional petroleum refining process unit |
| WO2010002886A1 (en) * | 2008-06-30 | 2010-01-07 | Kior, Inc. | Producing fuel and speciality chemicals from biomass containing triglycerides and cellulose |
| US8007728B2 (en) * | 2008-12-11 | 2011-08-30 | Uop Llc | System, apparatus, and process for cracking a hydrocarbon feed |
| US8137631B2 (en) * | 2008-12-11 | 2012-03-20 | Uop Llc | Unit, system and process for catalytic cracking |
| US8940955B2 (en) * | 2008-12-19 | 2015-01-27 | Uop Llc | Fluid catalytic cracking system and process |
| US8246914B2 (en) * | 2008-12-22 | 2012-08-21 | Uop Llc | Fluid catalytic cracking system |
| US8889076B2 (en) * | 2008-12-29 | 2014-11-18 | Uop Llc | Fluid catalytic cracking system and process |
| US9284495B2 (en) * | 2009-03-20 | 2016-03-15 | Uop Llc | Maintaining catalyst activity for converting a hydrocarbon feed |
| US20100243528A1 (en) * | 2009-03-30 | 2010-09-30 | Bell Leonard E | Method and system relating to a wet gas compressor |
| US8796496B2 (en) * | 2009-09-03 | 2014-08-05 | Basf Se | Process for preparing benzene from methane |
| US8702971B2 (en) | 2010-03-31 | 2014-04-22 | Uop Llc | Process and apparatus for alkylating and hydrogenating a light cycle oil |
| US9017428B2 (en) | 2010-11-16 | 2015-04-28 | Kior, Inc. | Two-stage reactor and process for conversion of solid biomass material |
| EP2756057A4 (en) * | 2011-09-15 | 2015-06-24 | Chevron Usa Inc | HYDROPROCESSING CATALYSTS AND MANUFACTURING METHOD THEREFOR |
| CA2862414C (en) | 2012-01-06 | 2020-07-07 | Kior, Inc. | Two-stage reactor and process for conversion of solid biomass material |
| US8691077B2 (en) | 2012-03-13 | 2014-04-08 | Uop Llc | Process for converting a hydrocarbon stream, and optionally producing a hydrocracked distillate |
| US8864979B2 (en) | 2012-03-21 | 2014-10-21 | Uop Llc | Process and apparatus for fluid catalytic cracking |
| CN105586080B (zh) * | 2014-10-20 | 2017-07-25 | 中国石油化工股份有限公司 | 一种页岩油催化裂化的加工方法 |
| CN106590735B (zh) * | 2015-10-15 | 2019-09-24 | 中国石油化工股份有限公司 | 一种催化裂化方法和装置 |
| CN110724553B (zh) * | 2018-07-16 | 2021-04-06 | 中国石油化工股份有限公司 | 一种采用稀相输送床与快速流化床进行催化裂解的方法和系统 |
Family Cites Families (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2312230A (en) * | 1940-06-29 | 1943-02-23 | Kellogg M W Co | Catalytic conversion of hydrocarbons |
| US2439811A (en) * | 1941-05-21 | 1948-04-20 | Kellogg M W Co | Catalytic conversion of hydrocarbons |
| US2379159A (en) * | 1943-07-31 | 1945-06-26 | Universal Oil Prod Co | Process for the catalytic conversion of hydrocarbons |
| US2487132A (en) * | 1944-12-09 | 1949-11-08 | Standard Oil Dev Co | Contacting gaseous fluid with solid particles |
| US2700015A (en) * | 1950-11-10 | 1955-01-18 | Gulf Research Development Co | High pressure fluid hydrogenation process |
| US2847364A (en) * | 1952-09-12 | 1958-08-12 | Gulf Research Development Co | Process for conversion of hydrocarbons and for transport of solid particles |
| US2892773A (en) * | 1953-12-29 | 1959-06-30 | Gulf Research Development Co | Fluidized process and apparatus for the transfer of solids in a fluidized system |
| US2965454A (en) * | 1957-04-30 | 1960-12-20 | Phillips Petroleum Co | Fluidized conversion and stripping apparatus |
| US3186805A (en) * | 1961-11-06 | 1965-06-01 | Phillips Petroleum Co | Catalytic apparatus |
| US3380911A (en) * | 1966-02-15 | 1968-04-30 | Mobil Oil Corp | Method for converting hydrocarbons in two stages |
| US3639228A (en) * | 1969-10-28 | 1972-02-01 | Gulf Research Development Co | Fcc process utilizing divided catalyst injection |
| US3679576A (en) * | 1970-01-06 | 1972-07-25 | Commw Oil Refining Co Inc | Fluidized catalytic cracking apparatus and process |
| US3888762A (en) * | 1972-10-12 | 1975-06-10 | Universal Oil Prod Co | Fluid catalytic cracking process |
| US3812029A (en) * | 1972-10-13 | 1974-05-21 | Mobil Oil Corp | Device for injecting easily coked fluids into a high temperature vessel |
| US3997428A (en) * | 1974-05-06 | 1976-12-14 | Phillips Petroleum Company | Vaporization of oil feed by addition of regenerated catalyst |
-
1977
- 1977-01-17 US US05/760,247 patent/US4090948A/en not_active Expired - Lifetime
-
1978
- 1978-01-12 CA CA294,869A patent/CA1125687A/en not_active Expired
- 1978-01-13 BR BR7800228A patent/BR7800228A/pt unknown
- 1978-01-13 FR FR7800906A patent/FR2377443A1/fr active Granted
- 1978-01-13 DE DE19782801373 patent/DE2801373A1/de not_active Withdrawn
- 1978-01-16 GB GB1621/78A patent/GB1591682A/en not_active Expired
- 1978-01-17 MX MX172075A patent/MX148381A/es unknown
Also Published As
| Publication number | Publication date |
|---|---|
| BR7800228A (pt) | 1978-09-05 |
| DE2801373A1 (de) | 1978-07-20 |
| FR2377443B1 (en, 2012) | 1984-11-09 |
| GB1591682A (en) | 1981-06-24 |
| FR2377443A1 (fr) | 1978-08-11 |
| MX148381A (es) | 1983-04-18 |
| US4090948A (en) | 1978-05-23 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEX | Expiry |