CA2054707C - Reacteur a lit fluidise utilisant des unites de contact double face obturees - Google Patents
Reacteur a lit fluidise utilisant des unites de contact double face obturees Download PDFInfo
- Publication number
- CA2054707C CA2054707C CA002054707A CA2054707A CA2054707C CA 2054707 C CA2054707 C CA 2054707C CA 002054707 A CA002054707 A CA 002054707A CA 2054707 A CA2054707 A CA 2054707A CA 2054707 C CA2054707 C CA 2054707C
- Authority
- CA
- Canada
- Prior art keywords
- solids
- fluidized bed
- gas
- downcomer
- riser
- 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
- 238000000034 method Methods 0.000 title claims description 15
- 239000007787 solid Substances 0.000 claims abstract description 99
- 239000007788 liquid Substances 0.000 claims abstract description 26
- 239000003245 coal Substances 0.000 claims abstract description 19
- 239000000446 fuel Substances 0.000 claims abstract description 14
- 239000000463 material Substances 0.000 claims abstract description 6
- 239000007789 gas Substances 0.000 claims description 51
- 239000002245 particle Substances 0.000 claims description 23
- 238000006243 chemical reaction Methods 0.000 claims description 19
- 235000019738 Limestone Nutrition 0.000 claims description 12
- 239000006028 limestone Substances 0.000 claims description 12
- 230000009977 dual effect Effects 0.000 claims description 7
- 238000010438 heat treatment Methods 0.000 claims description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 5
- 239000011555 saturated liquid Substances 0.000 claims description 4
- 239000002594 sorbent Substances 0.000 claims description 4
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims 1
- 230000003197 catalytic effect Effects 0.000 claims 1
- 239000012530 fluid Substances 0.000 claims 1
- 229910052717 sulfur Inorganic materials 0.000 claims 1
- 239000011593 sulfur Substances 0.000 claims 1
- 239000003054 catalyst Substances 0.000 abstract description 5
- 239000000376 reactant Substances 0.000 abstract description 3
- 238000002485 combustion reaction Methods 0.000 description 20
- 229920006395 saturated elastomer Polymers 0.000 description 6
- 238000000926 separation method Methods 0.000 description 6
- 238000012546 transfer Methods 0.000 description 4
- 238000009826 distribution Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- NLHHRLWOUZZQLW-UHFFFAOYSA-N Acrylonitrile Chemical compound C=CC#N NLHHRLWOUZZQLW-UHFFFAOYSA-N 0.000 description 2
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- JUJWROOIHBZHMG-UHFFFAOYSA-N Pyridine Chemical compound C1=CC=NC=C1 JUJWROOIHBZHMG-UHFFFAOYSA-N 0.000 description 2
- 239000000571 coke Substances 0.000 description 2
- 239000003546 flue gas Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 150000002500 ions Chemical class 0.000 description 2
- 239000011236 particulate material Substances 0.000 description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 1
- 239000005977 Ethylene Substances 0.000 description 1
- 235000015076 Shorea robusta Nutrition 0.000 description 1
- 244000166071 Shorea robusta Species 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 238000004523 catalytic cracking Methods 0.000 description 1
- 238000005660 chlorination reaction Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000000567 combustion gas Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 239000000110 cooling liquid Substances 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 150000002814 niacins Chemical class 0.000 description 1
- 235000001968 nicotinic acid Nutrition 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 238000005120 petroleum cracking Methods 0.000 description 1
- UMJSCPRVCHMLSP-UHFFFAOYSA-N pyridine Natural products COC1=CC=CN=C1 UMJSCPRVCHMLSP-UHFFFAOYSA-N 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000003134 recirculating effect Effects 0.000 description 1
- 230000008929 regeneration Effects 0.000 description 1
- 238000011069 regeneration method Methods 0.000 description 1
- 238000007086 side reaction Methods 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N titanium dioxide Inorganic materials O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
Abstract
Four de contact (9) gaz-solides . lit fluidis', qui consiste en au moins une unit' (10) de mont'e/descente encapsul'e . 'l'ments concentriques . deux c"t's, o- est agenc' un passage de mont'e central int'rieur (12) et un passage de descente concentrique ext'rieur (14). L'unit' de mont'e/descente (10) est g'n'ralement agenc'e en dessus du lit fluidis' (11) et redirige les solides descendants vers le lit fluidis' o- ils sont recycl's. Les surfaces des passages int'rieur et ext'rieur du r'acteur sont dot'es d'un panneau d''change de chaleur comportant une conduite interne (13) et une conduite externe (15), qui contiennent toutes deux un liquide en circulation. Un gaz r'actif, de l'air par exemple, fait circuler en continu en phase dilu'e, . travers les passages de l'unit' de mont'e/descente, les particules solides provenant du lit fluidis' . phase dense, ce qui produit un 'change de chaleur avec le liquide. Les particules solides peuvent consister en un catalyseur ou un combustible comme du charbon.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US07/348,838 US4979265A (en) | 1988-05-06 | 1989-05-08 | Wide angle hinge with gear drive |
| US348,848 | 1989-05-09 | ||
| PCT/US1990/002492 WO1990013772A1 (fr) | 1989-05-08 | 1990-05-04 | Reacteur a lit fluidise utilisant des unites de contact bifaces encapsulees, et procede correspondant |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CA2054707A1 CA2054707A1 (fr) | 1990-11-10 |
| CA2054707C true CA2054707C (fr) | 2000-07-11 |
Family
ID=23369770
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA002054707A Expired - Lifetime CA2054707C (fr) | 1989-05-08 | 1990-05-04 | Reacteur a lit fluidise utilisant des unites de contact double face obturees |
Country Status (1)
| Country | Link |
|---|---|
| CA (1) | CA2054707C (fr) |
-
1990
- 1990-05-04 CA CA002054707A patent/CA2054707C/fr not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| CA2054707A1 (fr) | 1990-11-10 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request | ||
| MKEX | Expiry |