CA1046483A - Regeneration of cracking catalyst - Google Patents
Regeneration of cracking catalystInfo
- Publication number
- CA1046483A CA1046483A CA242,249A CA242249A CA1046483A CA 1046483 A CA1046483 A CA 1046483A CA 242249 A CA242249 A CA 242249A CA 1046483 A CA1046483 A CA 1046483A
- Authority
- CA
- Canada
- Prior art keywords
- catalyst
- regeneration
- regeneration zone
- coke
- phase
- 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
- 239000003054 catalyst Substances 0.000 title claims abstract description 240
- 238000011069 regeneration method Methods 0.000 title claims abstract description 159
- 230000008929 regeneration Effects 0.000 title claims abstract description 158
- 238000005336 cracking Methods 0.000 title abstract description 9
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims abstract description 123
- 239000003546 flue gas Substances 0.000 claims abstract description 83
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 65
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 65
- 239000001301 oxygen Substances 0.000 claims abstract description 65
- 238000000034 method Methods 0.000 claims abstract description 58
- 239000007789 gas Substances 0.000 claims abstract description 51
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims abstract description 47
- 229910002091 carbon monoxide Inorganic materials 0.000 claims abstract description 40
- 230000008569 process Effects 0.000 claims abstract description 35
- 229910002092 carbon dioxide Inorganic materials 0.000 claims abstract description 27
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 24
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 21
- 238000004523 catalytic cracking Methods 0.000 claims abstract description 17
- 239000001569 carbon dioxide Substances 0.000 claims abstract description 9
- 239000000571 coke Substances 0.000 claims description 32
- 230000000694 effects Effects 0.000 claims description 16
- 238000002485 combustion reaction Methods 0.000 claims description 15
- 238000011109 contamination Methods 0.000 claims description 3
- 229940105305 carbon monoxide Drugs 0.000 description 31
- 238000006243 chemical reaction Methods 0.000 description 23
- 229930195733 hydrocarbon Natural products 0.000 description 13
- 150000002430 hydrocarbons Chemical class 0.000 description 13
- 238000012360 testing method Methods 0.000 description 12
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 10
- 239000004215 Carbon black (E152) Substances 0.000 description 9
- 238000004231 fluid catalytic cracking Methods 0.000 description 8
- 238000004458 analytical method Methods 0.000 description 7
- 230000008901 benefit Effects 0.000 description 7
- 239000000047 product Substances 0.000 description 7
- 230000009467 reduction Effects 0.000 description 7
- 230000003247 decreasing effect Effects 0.000 description 6
- 239000002808 molecular sieve Substances 0.000 description 5
- 229910052757 nitrogen Inorganic materials 0.000 description 5
- TVMXDCGIABBOFY-UHFFFAOYSA-N octane Chemical compound CCCCCCCC TVMXDCGIABBOFY-UHFFFAOYSA-N 0.000 description 5
- URGAHOPLAPQHLN-UHFFFAOYSA-N sodium aluminosilicate Chemical compound [Na+].[Al+3].[O-][Si]([O-])=O.[O-][Si]([O-])=O URGAHOPLAPQHLN-UHFFFAOYSA-N 0.000 description 5
- PAYRUJLWNCNPSJ-UHFFFAOYSA-N Aniline Chemical compound NC1=CC=CC=C1 PAYRUJLWNCNPSJ-UHFFFAOYSA-N 0.000 description 4
- 230000003197 catalytic effect Effects 0.000 description 4
- 230000001172 regenerating effect Effects 0.000 description 4
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 3
- 239000006227 byproduct Substances 0.000 description 3
- 230000008021 deposition Effects 0.000 description 3
- 238000002474 experimental method Methods 0.000 description 3
- 239000011261 inert gas Substances 0.000 description 3
- 230000000977 initiatory effect Effects 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- OFBQJSOFQDEBGM-UHFFFAOYSA-N Pentane Chemical compound CCCCC OFBQJSOFQDEBGM-UHFFFAOYSA-N 0.000 description 2
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 2
- 238000002835 absorbance Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 239000008186 active pharmaceutical agent Substances 0.000 description 2
- 238000007792 addition Methods 0.000 description 2
- 230000002411 adverse Effects 0.000 description 2
- GDTBXPJZTBHREO-UHFFFAOYSA-N bromine Substances BrBr GDTBXPJZTBHREO-UHFFFAOYSA-N 0.000 description 2
- 229910052794 bromium Inorganic materials 0.000 description 2
- 230000001627 detrimental effect Effects 0.000 description 2
- 238000004821 distillation Methods 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- -1 rare earth metal ions Chemical class 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 229910052717 sulfur Inorganic materials 0.000 description 2
- 239000011593 sulfur Substances 0.000 description 2
- GRYSXUXXBDSYRT-WOUKDFQISA-N (2r,3r,4r,5r)-2-(hydroxymethyl)-4-methoxy-5-[6-(methylamino)purin-9-yl]oxolan-3-ol Chemical compound C1=NC=2C(NC)=NC=NC=2N1[C@@H]1O[C@H](CO)[C@@H](O)[C@H]1OC GRYSXUXXBDSYRT-WOUKDFQISA-N 0.000 description 1
- WKBOTKDWSSQWDR-UHFFFAOYSA-N Bromine atom Chemical compound [Br] WKBOTKDWSSQWDR-UHFFFAOYSA-N 0.000 description 1
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 1
- 101100345589 Mus musculus Mical1 gene Proteins 0.000 description 1
- 239000000809 air pollutant Substances 0.000 description 1
- 231100001243 air pollutant Toxicity 0.000 description 1
- 230000029936 alkylation Effects 0.000 description 1
- 238000005804 alkylation reaction Methods 0.000 description 1
- 239000011959 amorphous silica alumina Substances 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000004587 chromatography analysis Methods 0.000 description 1
- 239000000567 combustion gas Substances 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 230000009849 deactivation Effects 0.000 description 1
- 230000002939 deleterious effect Effects 0.000 description 1
- 229910001882 dioxygen Inorganic materials 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 238000004868 gas analysis Methods 0.000 description 1
- 239000003701 inert diluent Substances 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 239000003915 liquefied petroleum gas Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 229910021645 metal ion Inorganic materials 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- JTJMJGYZQZDUJJ-UHFFFAOYSA-N phencyclidine Chemical class C1CCCCN1C1(C=2C=CC=CC=2)CCCCC1 JTJMJGYZQZDUJJ-UHFFFAOYSA-N 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 229910052761 rare earth metal Inorganic materials 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 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
- C10G11/182—Regeneration
-
- 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
-
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P30/00—Technologies relating to oil refining and petrochemical industry
- Y02P30/40—Ethylene production
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Combustion & Propulsion (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- General Chemical & Material Sciences (AREA)
- Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
- Catalysts (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US53527074A | 1974-12-23 | 1974-12-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1046483A true CA1046483A (en) | 1979-01-16 |
Family
ID=24133518
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA242,249A Expired CA1046483A (en) | 1974-12-23 | 1975-12-22 | Regeneration of cracking catalyst |
Country Status (22)
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2627187B1 (fr) * | 1988-02-15 | 1993-01-22 | Inst Francais Du Petrole | Procede de craquage a l'etat fluide d'une charge d'hydrocarbures |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE792165A (fr) * | 1971-11-30 | 1973-05-30 | Standard Oil Co | Procede perfectionne de cracking catalytique avec combustion sensiblement complete du monoxyde de carbone pendant la regeneration du catalyseur |
| JPS4951195A (enrdf_load_stackoverflow) * | 1973-05-30 | 1974-05-17 |
-
1975
- 1975-11-26 DE DE19752553025 patent/DE2553025A1/de not_active Withdrawn
- 1975-12-05 GB GB49955/75A patent/GB1526295A/en not_active Expired
- 1975-12-08 ZA ZA757672A patent/ZA757672B/xx unknown
- 1975-12-10 NO NO754189A patent/NO146975C/no unknown
- 1975-12-11 SE SE7513988A patent/SE427426B/xx unknown
- 1975-12-17 MX MX006855U patent/MX3358E/es unknown
- 1975-12-18 AT AT962275A patent/AT346818B/de not_active IP Right Cessation
- 1975-12-18 PH PH17888A patent/PH13098A/en unknown
- 1975-12-18 YU YU3235/75A patent/YU39955B/xx unknown
- 1975-12-19 FI FI753609A patent/FI753609A7/fi not_active Application Discontinuation
- 1975-12-19 FR FR7538999A patent/FR2295794A1/fr active Granted
- 1975-12-19 NL NL7514815A patent/NL7514815A/xx not_active Application Discontinuation
- 1975-12-19 BR BR7508454*A patent/BR7508454A/pt unknown
- 1975-12-19 BE BE162969A patent/BE836902A/xx not_active IP Right Cessation
- 1975-12-22 CS CS758751A patent/CS193485B2/cs unknown
- 1975-12-22 CA CA242,249A patent/CA1046483A/en not_active Expired
- 1975-12-22 ES ES443768A patent/ES443768A1/es not_active Expired
- 1975-12-22 JP JP50152037A patent/JPS5188491A/ja active Pending
- 1975-12-22 AU AU87771/75A patent/AU496807B2/en not_active Expired
- 1975-12-22 HU HU75TE847A patent/HU178762B/hu not_active IP Right Cessation
- 1975-12-23 AR AR261740A patent/AR218610A1/es active
- 1975-12-23 IT IT30727/75A patent/IT1059546B/it active
Also Published As
| Publication number | Publication date |
|---|---|
| FR2295794A1 (fr) | 1976-07-23 |
| FR2295794B1 (enrdf_load_stackoverflow) | 1983-01-21 |
| AR218610A1 (es) | 1980-06-30 |
| CS193485B2 (en) | 1979-10-31 |
| YU323575A (en) | 1982-02-28 |
| AU8777175A (en) | 1977-06-30 |
| SE427426B (sv) | 1983-04-11 |
| FI753609A7 (enrdf_load_stackoverflow) | 1976-06-24 |
| MX3358E (es) | 1980-10-13 |
| BR7508454A (pt) | 1976-08-24 |
| HU178762B (en) | 1982-06-28 |
| NO754189L (enrdf_load_stackoverflow) | 1976-06-24 |
| JPS5188491A (enrdf_load_stackoverflow) | 1976-08-03 |
| BE836902A (fr) | 1976-06-21 |
| GB1526295A (en) | 1978-09-27 |
| NL7514815A (nl) | 1976-06-25 |
| ES443768A1 (es) | 1977-04-16 |
| IT1059546B (it) | 1982-06-21 |
| AT346818B (de) | 1978-11-27 |
| PH13098A (en) | 1979-11-28 |
| NO146975C (no) | 1983-01-12 |
| AU496807B2 (en) | 1978-11-02 |
| ZA757672B (en) | 1977-04-27 |
| YU39955B (en) | 1985-06-30 |
| NO146975B (no) | 1982-10-04 |
| SE7513988L (sv) | 1976-06-24 |
| ATA962275A (de) | 1978-04-15 |
| DE2553025A1 (de) | 1976-06-24 |
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