CA1296700C - Process and apparatus to reduce no _emissions from a fluid catalytic cracking unit - Google Patents
Process and apparatus to reduce no _emissions from a fluid catalytic cracking unitInfo
- Publication number
- CA1296700C CA1296700C CA000545978A CA545978A CA1296700C CA 1296700 C CA1296700 C CA 1296700C CA 000545978 A CA000545978 A CA 000545978A CA 545978 A CA545978 A CA 545978A CA 1296700 C CA1296700 C CA 1296700C
- Authority
- CA
- Canada
- Prior art keywords
- catalyst
- mixture
- oxygen
- stream
- regenerator
- 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 - Lifetime
Links
- 238000004231 fluid catalytic cracking Methods 0.000 title claims abstract description 30
- 238000000034 method Methods 0.000 title claims abstract description 23
- 230000008569 process Effects 0.000 title claims abstract description 22
- 239000003054 catalyst Substances 0.000 claims abstract description 122
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 36
- 239000001301 oxygen Substances 0.000 claims abstract description 36
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 36
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims abstract description 30
- 239000003546 flue gas Substances 0.000 claims abstract description 30
- 230000008929 regeneration Effects 0.000 claims abstract description 24
- 238000011069 regeneration method Methods 0.000 claims abstract description 24
- 239000000203 mixture Substances 0.000 claims description 41
- 239000007789 gas Substances 0.000 claims description 29
- 239000000571 coke Substances 0.000 claims description 13
- 230000001172 regenerating effect Effects 0.000 claims description 8
- 238000007599 discharging Methods 0.000 claims description 4
- 238000004064 recycling Methods 0.000 claims description 3
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 claims 2
- 229910001882 dioxygen Inorganic materials 0.000 claims 2
- 238000010438 heat treatment Methods 0.000 claims 1
- 238000002485 combustion reaction Methods 0.000 description 12
- 239000010457 zeolite Substances 0.000 description 12
- 229910021536 Zeolite Inorganic materials 0.000 description 11
- HNPSIPDUKPIQMN-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Al]O[Al]=O HNPSIPDUKPIQMN-UHFFFAOYSA-N 0.000 description 11
- JTJMJGYZQZDUJJ-UHFFFAOYSA-N phencyclidine Chemical class C1CCCCN1C1(C=2C=CC=CC=2)CCCCC1 JTJMJGYZQZDUJJ-UHFFFAOYSA-N 0.000 description 9
- 239000011148 porous material Substances 0.000 description 8
- 239000012530 fluid Substances 0.000 description 7
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 6
- 230000015556 catabolic process Effects 0.000 description 6
- 238000006243 chemical reaction Methods 0.000 description 6
- 238000006731 degradation reaction Methods 0.000 description 6
- 229930195733 hydrocarbon Natural products 0.000 description 6
- 150000002430 hydrocarbons Chemical class 0.000 description 6
- 239000004215 Carbon black (E152) Substances 0.000 description 4
- 239000000567 combustion gas Substances 0.000 description 4
- 238000002347 injection Methods 0.000 description 4
- 239000007924 injection Substances 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 3
- 238000005336 cracking Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 229910052757 nitrogen Inorganic materials 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- -1 cyclone 60 Chemical class 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 239000003575 carbonaceous material Substances 0.000 description 1
- 238000004523 catalytic cracking Methods 0.000 description 1
- 230000009849 deactivation Effects 0.000 description 1
- 230000001627 detrimental effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 239000010419 fine particle Substances 0.000 description 1
- 238000005194 fractionation Methods 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000009420 retrofitting Methods 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000007787 solid Substances 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
Landscapes
- Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
- Catalysts (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US90334486A | 1986-09-03 | 1986-09-03 | |
| US903,344 | 1986-09-03 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1296700C true CA1296700C (en) | 1992-03-03 |
Family
ID=25417347
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA000545978A Expired - Lifetime CA1296700C (en) | 1986-09-03 | 1987-09-02 | Process and apparatus to reduce no _emissions from a fluid catalytic cracking unit |
Country Status (4)
| Country | Link |
|---|---|
| EP (1) | EP0259115B1 (de) |
| JP (1) | JPS6372352A (de) |
| CA (1) | CA1296700C (de) |
| DE (1) | DE3780103D1 (de) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4814068A (en) * | 1986-09-03 | 1989-03-21 | Mobil Oil Corporation | Fluid catalytic cracking process and apparatus for more effective regeneration of zeolite catalyst |
| US5183558A (en) * | 1990-12-31 | 1993-02-02 | Mobil Oil Corporation | Heavy oil catalytic cracking process and apparatus |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4116814A (en) * | 1977-07-18 | 1978-09-26 | Mobil Oil Corporation | Method and system for effecting catalytic cracking of high boiling hydrocarbons with fluid conversion catalysts |
-
1987
- 1987-08-28 EP EP19870307640 patent/EP0259115B1/de not_active Expired
- 1987-08-28 DE DE8787307640T patent/DE3780103D1/de not_active Expired - Lifetime
- 1987-09-02 CA CA000545978A patent/CA1296700C/en not_active Expired - Lifetime
- 1987-09-02 JP JP22117287A patent/JPS6372352A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| EP0259115B1 (de) | 1992-07-01 |
| JPS6372352A (ja) | 1988-04-02 |
| EP0259115A3 (en) | 1989-01-18 |
| DE3780103D1 (de) | 1992-08-06 |
| EP0259115A2 (de) | 1988-03-09 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKLA | Lapsed |