BE407558A - - Google Patents
Info
- Publication number
- BE407558A BE407558A BE407558DA BE407558A BE 407558 A BE407558 A BE 407558A BE 407558D A BE407558D A BE 407558DA BE 407558 A BE407558 A BE 407558A
- Authority
- BE
- Belgium
- Prior art keywords
- washing
- bases
- group
- gas
- base
- Prior art date
Links
- 239000007789 gas Substances 0.000 claims description 33
- 238000005406 washing Methods 0.000 claims description 29
- 239000002253 acid Substances 0.000 claims description 14
- 150000007513 acids Chemical class 0.000 claims description 11
- 125000000217 alkyl group Chemical group 0.000 claims description 8
- 238000010438 heat treatment Methods 0.000 claims description 8
- 230000008929 regeneration Effects 0.000 claims description 7
- 238000011069 regeneration method Methods 0.000 claims description 7
- 125000003118 aryl group Chemical group 0.000 claims description 6
- 125000004433 nitrogen atom Chemical group N* 0.000 claims description 5
- 230000001034 aminogenic effect Effects 0.000 claims description 4
- 150000007530 organic bases Chemical class 0.000 claims description 4
- 125000004435 hydrogen atom Chemical group [H]* 0.000 claims description 3
- 238000000034 method Methods 0.000 claims description 3
- 125000002947 alkylene group Chemical group 0.000 claims description 2
- 239000002585 base Substances 0.000 description 35
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 30
- 239000000243 solution Substances 0.000 description 13
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 12
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 description 10
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 description 10
- 125000000816 ethylene group Chemical group [H]C([H])([*:1])C([H])([H])[*:2] 0.000 description 10
- 239000007788 liquid Substances 0.000 description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 8
- 150000003839 salts Chemical class 0.000 description 7
- 239000001569 carbon dioxide Substances 0.000 description 6
- 229910002092 carbon dioxide Inorganic materials 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 4
- 239000007864 aqueous solution Substances 0.000 description 4
- 150000001875 compounds Chemical class 0.000 description 4
- LELOWRISYMNNSU-UHFFFAOYSA-N hydrogen cyanide Chemical compound N#C LELOWRISYMNNSU-UHFFFAOYSA-N 0.000 description 4
- 229910000037 hydrogen sulfide Inorganic materials 0.000 description 4
- 239000007787 solid Substances 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- 239000000571 coke Substances 0.000 description 3
- 238000001816 cooling Methods 0.000 description 3
- 239000003085 diluting agent Substances 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 239000002244 precipitate Substances 0.000 description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- GLUUGHFHXGJENI-UHFFFAOYSA-N Piperazine Chemical compound C1CNCCN1 GLUUGHFHXGJENI-UHFFFAOYSA-N 0.000 description 2
- KYQCOXFCLRTKLS-UHFFFAOYSA-N Pyrazine Chemical compound C1=CN=CC=N1 KYQCOXFCLRTKLS-UHFFFAOYSA-N 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 150000001923 cyclic compounds Chemical class 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 150000002169 ethanolamines Chemical class 0.000 description 2
- 230000036571 hydration Effects 0.000 description 2
- 238000006703 hydration reaction Methods 0.000 description 2
- 238000001556 precipitation Methods 0.000 description 2
- 229960001124 trientine Drugs 0.000 description 2
- VILCJCGEZXAXTO-UHFFFAOYSA-N 2,2,2-tetramine Chemical compound NCCNCCNCCN VILCJCGEZXAXTO-UHFFFAOYSA-N 0.000 description 1
- HZAXFHJVJLSVMW-UHFFFAOYSA-N 2-Aminoethan-1-ol Chemical compound NCCO HZAXFHJVJLSVMW-UHFFFAOYSA-N 0.000 description 1
- QTWJRLJHJPIABL-UHFFFAOYSA-N 2-methylphenol;3-methylphenol;4-methylphenol Chemical compound CC1=CC=C(O)C=C1.CC1=CC=CC(O)=C1.CC1=CC=CC=C1O QTWJRLJHJPIABL-UHFFFAOYSA-N 0.000 description 1
- RPNUMPOLZDHAAY-UHFFFAOYSA-N Diethylenetriamine Chemical compound NCCNCCN RPNUMPOLZDHAAY-UHFFFAOYSA-N 0.000 description 1
- PIICEJLVQHRZGT-UHFFFAOYSA-N Ethylenediamine Chemical compound NCCN PIICEJLVQHRZGT-UHFFFAOYSA-N 0.000 description 1
- PCNDJXKNXGMECE-UHFFFAOYSA-N Phenazine Natural products C1=CC=CC2=NC3=CC=CC=C3N=C21 PCNDJXKNXGMECE-UHFFFAOYSA-N 0.000 description 1
- GSEJCLTVZPLZKY-UHFFFAOYSA-N Triethanolamine Chemical group OCCN(CCO)CCO GSEJCLTVZPLZKY-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000013019 agitation Methods 0.000 description 1
- 150000001298 alcohols Chemical class 0.000 description 1
- HSFWRNGVRCDJHI-UHFFFAOYSA-N alpha-acetylene Natural products C#C HSFWRNGVRCDJHI-UHFFFAOYSA-N 0.000 description 1
- 125000003277 amino group Chemical group 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- BFNBIHQBYMNNAN-UHFFFAOYSA-N ammonium sulfate Chemical compound N.N.OS(O)(=O)=O BFNBIHQBYMNNAN-UHFFFAOYSA-N 0.000 description 1
- 229910052921 ammonium sulfate Inorganic materials 0.000 description 1
- 235000011130 ammonium sulphate Nutrition 0.000 description 1
- 125000001797 benzyl group Chemical group [H]C1=C([H])C([H])=C(C([H])=C1[H])C([H])([H])* 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- KGBXLFKZBHKPEV-UHFFFAOYSA-N boric acid Chemical compound OB(O)O KGBXLFKZBHKPEV-UHFFFAOYSA-N 0.000 description 1
- 239000004327 boric acid Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 150000008280 chlorinated hydrocarbons Chemical class 0.000 description 1
- 239000011280 coal tar Substances 0.000 description 1
- 229930003836 cresol Natural products 0.000 description 1
- 238000010790 dilution Methods 0.000 description 1
- 239000012895 dilution Substances 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 125000005677 ethinylene group Chemical group [*:2]C#C[*:1] 0.000 description 1
- -1 ethylene, propylene Chemical group 0.000 description 1
- 229940012017 ethylenediamine Drugs 0.000 description 1
- 239000012458 free base Substances 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 125000001624 naphthyl group Chemical group 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 125000004076 pyridyl group Chemical group 0.000 description 1
- 230000001172 regenerating effect Effects 0.000 description 1
- 239000005871 repellent Substances 0.000 description 1
- 238000005201 scrubbing Methods 0.000 description 1
- 230000009897 systematic effect Effects 0.000 description 1
- 229960004418 trolamine Drugs 0.000 description 1
- 229930195735 unsaturated hydrocarbon Natural products 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
Classifications
-
- 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
- B01D53/52—Hydrogen sulfide
- B01D53/526—Mixtures of hydrogen sulfide and carbon dioxide
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Environmental & Geological Engineering (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Gas Separation By Absorption (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE407558A true BE407558A (d) |
Family
ID=72314
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE407558D BE407558A (d) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE407558A (d) |
-
0
- BE BE407558D patent/BE407558A/fr unknown
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP0348251B2 (fr) | Liquide absorbant des gaz acides renfermant une composante alcanolamine tertiaire et un activateur d'absorption du CO2 et son application à la désacidification de gaz contenant CO2 et éventuellement d'autres gaz acides | |
| US4330305A (en) | Removal of CO2 and/or H2 S from gases | |
| RU2095124C1 (ru) | Способ избирательной очистки газа, содержащего двуокись углерода, от серных соединений | |
| JPH0464359B2 (d) | ||
| FR2763330A1 (fr) | Procede de purification de liquides organiques quasi anhydres | |
| US2106446A (en) | Removal of gaseous weak acids from gases containing the same | |
| US3985863A (en) | Process for the separation and recovery of ammonia and acid gases | |
| CN104619395A (zh) | 用于选择性吸收硫化氢的吸收剂组合物 | |
| US3773896A (en) | Washing agent and a process for washing acidic components from a gas stream | |
| CA1100288A (fr) | Procede de separation des constituants acides des melanges gazeux | |
| BE407558A (d) | ||
| EP0074894B1 (fr) | Procédé de purification d'un mélange gazeux contenant des composés gazeux indésirables | |
| CN104619396A (zh) | 改进选择性吸收硫化氢的过程的方法 | |
| JPS5919882B2 (ja) | アンモニアおよび酸性ガスの分離回収法 | |
| BE400347A (d) | ||
| EP0392896A1 (fr) | Compositions et procédé pour réduire la corrosivité des solutions salines oxygénées par balayage avec des gaz acides | |
| EP0102300A1 (fr) | Procédé d'élimination de l'hydrogène sulfuré contenu dans un mélange gazeux | |
| CN116103067B (zh) | 一种烷氧基丙胺类化合物及其在有机硫吸收脱除中的应用 | |
| BE473308A (d) | ||
| EA017639B1 (ru) | Способ осушки и демеркаптанизации газовых смесей | |
| BE432185A (d) | ||
| BE432186A (d) | ||
| JP2024502553A (ja) | 酸ガスを除去するための水性吸収媒体 | |
| BE416813A (d) | ||
| BE365909A (d) |