CA1068638A - Regeneration des solutions de lavage aqueuses utilisees pour l'extraction des gaz a caractere acide en presence dans un melange gazeux - Google Patents
Regeneration des solutions de lavage aqueuses utilisees pour l'extraction des gaz a caractere acide en presence dans un melange gazeuxInfo
- Publication number
- CA1068638A CA1068638A CA242,505A CA242505A CA1068638A CA 1068638 A CA1068638 A CA 1068638A CA 242505 A CA242505 A CA 242505A CA 1068638 A CA1068638 A CA 1068638A
- Authority
- CA
- Canada
- Prior art keywords
- regeneration
- steam
- solution
- pressure
- auxiliary
- 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
- 238000011069 regeneration method Methods 0.000 title claims abstract description 240
- 230000008929 regeneration Effects 0.000 title claims abstract description 236
- 239000007789 gas Substances 0.000 title claims abstract description 95
- 238000005201 scrubbing Methods 0.000 title claims abstract description 91
- 230000002378 acidificating effect Effects 0.000 title claims abstract description 51
- 239000000203 mixture Substances 0.000 title claims abstract description 48
- 238000000034 method Methods 0.000 claims abstract description 94
- 230000008569 process Effects 0.000 claims abstract description 87
- 238000010521 absorption reaction Methods 0.000 claims abstract description 34
- 125000004122 cyclic group Chemical group 0.000 claims abstract description 12
- BWHMMNNQKKPAPP-UHFFFAOYSA-L potassium carbonate Chemical compound [K+].[K+].[O-]C([O-])=O BWHMMNNQKKPAPP-UHFFFAOYSA-L 0.000 claims description 16
- 229910000027 potassium carbonate Inorganic materials 0.000 claims description 15
- ZBCBWPMODOFKDW-UHFFFAOYSA-N diethanolamine Chemical compound OCCNCCO ZBCBWPMODOFKDW-UHFFFAOYSA-N 0.000 claims description 13
- 230000009467 reduction Effects 0.000 claims description 10
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 claims description 5
- 150000001413 amino acids Chemical class 0.000 claims description 5
- 229910052783 alkali metal Inorganic materials 0.000 claims description 3
- -1 alkali metal salt Chemical class 0.000 claims description 3
- 229910019142 PO4 Inorganic materials 0.000 claims description 2
- 230000000875 corresponding effect Effects 0.000 claims 4
- 239000000463 material Substances 0.000 claims 3
- BTBUEUYNUDRHOZ-UHFFFAOYSA-N Borate Chemical compound [O-]B([O-])[O-] BTBUEUYNUDRHOZ-UHFFFAOYSA-N 0.000 claims 1
- LSDPWZHWYPCBBB-UHFFFAOYSA-N Methanethiol Chemical compound SC LSDPWZHWYPCBBB-UHFFFAOYSA-N 0.000 claims 1
- 229910052936 alkali metal sulfate Inorganic materials 0.000 claims 1
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 claims 1
- 239000010452 phosphate Substances 0.000 claims 1
- 239000000243 solution Substances 0.000 abstract description 268
- 239000006096 absorbing agent Substances 0.000 description 68
- 238000006243 chemical reaction Methods 0.000 description 41
- 239000002585 base Substances 0.000 description 38
- 230000009102 absorption Effects 0.000 description 29
- 238000001816 cooling Methods 0.000 description 24
- 238000010992 reflux Methods 0.000 description 16
- 230000001965 increasing effect Effects 0.000 description 12
- 238000009835 boiling Methods 0.000 description 9
- 238000003795 desorption Methods 0.000 description 9
- TYJJADVDDVDEDZ-UHFFFAOYSA-M potassium hydrogencarbonate Chemical compound [K+].OC([O-])=O TYJJADVDDVDEDZ-UHFFFAOYSA-M 0.000 description 9
- 238000006722 reduction reaction Methods 0.000 description 9
- 238000004519 manufacturing process Methods 0.000 description 8
- 230000003247 decreasing effect Effects 0.000 description 7
- 229940093956 potassium carbonate Drugs 0.000 description 7
- 208000036366 Sensation of pressure Diseases 0.000 description 6
- 230000008859 change Effects 0.000 description 6
- 238000010438 heat treatment Methods 0.000 description 6
- 230000004048 modification Effects 0.000 description 6
- 238000012986 modification Methods 0.000 description 6
- 235000011181 potassium carbonates Nutrition 0.000 description 6
- 238000005260 corrosion Methods 0.000 description 5
- 230000007797 corrosion Effects 0.000 description 5
- 235000015497 potassium bicarbonate Nutrition 0.000 description 5
- 239000011736 potassium bicarbonate Substances 0.000 description 5
- 229910000028 potassium bicarbonate Inorganic materials 0.000 description 5
- 229940094025 potassium bicarbonate Drugs 0.000 description 5
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 4
- 239000000654 additive Substances 0.000 description 4
- 235000001014 amino acid Nutrition 0.000 description 4
- 239000007864 aqueous solution Substances 0.000 description 4
- 230000007423 decrease Effects 0.000 description 4
- 238000002474 experimental method Methods 0.000 description 4
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 4
- 229910052700 potassium Inorganic materials 0.000 description 4
- 239000011591 potassium Substances 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 3
- 230000002706 hydrostatic effect Effects 0.000 description 3
- 230000000630 rising effect Effects 0.000 description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- 230000002730 additional effect Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 150000001642 boronic acid derivatives Chemical class 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000000727 fraction Substances 0.000 description 2
- 239000003112 inhibitor Substances 0.000 description 2
- 239000003345 natural gas Substances 0.000 description 2
- 229910001414 potassium ion Inorganic materials 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000000746 purification Methods 0.000 description 2
- 238000004064 recycling Methods 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 238000007086 side reaction Methods 0.000 description 2
- 238000003786 synthesis reaction Methods 0.000 description 2
- 238000011282 treatment Methods 0.000 description 2
- HZAXFHJVJLSVMW-UHFFFAOYSA-N 2-Aminoethan-1-ol Chemical compound NCCO HZAXFHJVJLSVMW-UHFFFAOYSA-N 0.000 description 1
- BVKZGUZCCUSVTD-UHFFFAOYSA-M Bicarbonate Chemical compound OC([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-M 0.000 description 1
- FFDGPVCHZBVARC-UHFFFAOYSA-N N,N-dimethylglycine Chemical compound CN(C)CC(O)=O FFDGPVCHZBVARC-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000003213 activating effect Effects 0.000 description 1
- 230000004913 activation Effects 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- GCPXMJHSNVMWNM-UHFFFAOYSA-N arsenous acid Chemical class O[As](O)O GCPXMJHSNVMWNM-UHFFFAOYSA-N 0.000 description 1
- 238000001193 catalytic steam reforming Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 235000019628 coolness Nutrition 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000007865 diluting Methods 0.000 description 1
- 108700003601 dimethylglycine Proteins 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 150000002169 ethanolamines Chemical class 0.000 description 1
- 150000004675 formic acid derivatives Chemical class 0.000 description 1
- 239000008246 gaseous mixture Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 238000013021 overheating Methods 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 235000021317 phosphate Nutrition 0.000 description 1
- 150000003013 phosphoric acid derivatives Chemical class 0.000 description 1
- XAEFZNCEHLXOMS-UHFFFAOYSA-M potassium benzoate Chemical compound [K+].[O-]C(=O)C1=CC=CC=C1 XAEFZNCEHLXOMS-UHFFFAOYSA-M 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- LSNNMFCWUKXFEE-UHFFFAOYSA-L sulfite Chemical class [O-]S([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-L 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 238000009834 vaporization Methods 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
- B01D53/14—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 by absorption
- B01D53/1456—Removing acid components
-
- 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
- B01D53/14—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 by absorption
- B01D53/1425—Regeneration of liquid absorbents
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Gas Separation By Absorption (AREA)
- Treating Waste Gases (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB55851/74A GB1484050A (en) | 1974-12-24 | 1974-12-24 | Processes for removing acid gases from gaseous mixtures |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1068638A true CA1068638A (fr) | 1979-12-25 |
Family
ID=10475044
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA242,505A Expired CA1068638A (fr) | 1974-12-24 | 1975-12-22 | Regeneration des solutions de lavage aqueuses utilisees pour l'extraction des gaz a caractere acide en presence dans un melange gazeux |
Country Status (16)
| Country | Link |
|---|---|
| AT (1) | AT369421B (fr) |
| AU (1) | AU503541B2 (fr) |
| BE (1) | BE836929A (fr) |
| BR (1) | BR7508536A (fr) |
| CA (1) | CA1068638A (fr) |
| DE (1) | DE2557531C2 (fr) |
| DK (1) | DK588975A (fr) |
| ES (1) | ES443792A1 (fr) |
| FR (1) | FR2295781A1 (fr) |
| GB (1) | GB1484050A (fr) |
| IE (1) | IE41981B1 (fr) |
| IN (1) | IN144785B (fr) |
| IT (1) | IT1051858B (fr) |
| NZ (1) | NZ179638A (fr) |
| PH (1) | PH12514A (fr) |
| ZA (1) | ZA757939B (fr) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2008144918A1 (fr) * | 2007-05-29 | 2008-12-04 | University Of Regina | Procédé et composition absorbante pour récupérer un composant gazeux à partir d'un courant de gaz |
Families Citing this family (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2646804C3 (de) * | 1976-10-16 | 1982-03-11 | Basf Ag, 6700 Ludwigshafen | Verfahren zur Gewinnung von reinem Ammoniak aus Ammoniak und Kohlendioxid enthaltenden Gasgemischen |
| US4198378A (en) * | 1976-11-12 | 1980-04-15 | Giuseppe Giammarco | Process for removing CO2, H2 S and other gaseous impurities from gaseous mixtures |
| FR2417331A1 (fr) * | 1978-02-21 | 1979-09-14 | Percevaut Emile | Composition chimique pour l'epuration par lavage de gaz polluants notamment de gaz d'echappement de moteurs |
| IT1156991B (it) * | 1978-04-27 | 1987-02-04 | Giuseppe Giammarco | Procedimento migliorato per la purificazione di liquidi e o per la rigenerazione di soluzioni assorbenti |
| DE2856078A1 (de) * | 1978-12-23 | 1980-07-10 | Linde Ag | Verfahren zum abtrennen und gewinnen gasfoermiger komponenten aus einem gasgemisch durch physikalische waesche |
| RU2217221C2 (ru) * | 2001-06-27 | 2003-11-27 | Курский государственный технический университет | Способ и устройство для выделения двуокиси углерода из дымовых газов |
| DE602004027708D1 (de) * | 2003-03-10 | 2010-07-29 | Univ Texas | Regenerierung einer wässrigen lösung aus einem sauergasabsorptionsverfahren mittels mehrstufigem stripping und flashing |
| BRPI0412767A (pt) | 2003-07-22 | 2006-09-26 | Dow Global Technologies Inc | regeneração de fluidos de tratamento contendo gás ácido |
| CA2750780C (fr) | 2009-01-28 | 2016-12-13 | Siemens Aktiengesellschaft | Procede et dispositif de separation du dioxyde de carbone contenu dans un gaz d'echappement d'une centrale electrique a combustible fossile |
| DE102010003676A1 (de) * | 2010-04-07 | 2011-10-13 | Siemens Aktiengesellschaft | Abscheidevorrichtung für CO2 und Kraftwerk |
| CA2820678C (fr) * | 2010-09-20 | 2019-05-14 | Carbon Clean Solutions Pvt. Ltd. | Composition de solvant pour la recuperation de dioxyde de carbone |
| JP5655593B2 (ja) * | 2011-01-27 | 2015-01-21 | 株式会社Ihi | 二酸化炭素の回収方法及び回収装置 |
| CN112452110A (zh) * | 2020-12-31 | 2021-03-09 | 双盾环境科技有限公司 | 一种提高脱硫吸收剂解吸so2效率的装置 |
| CN114262635B (zh) * | 2021-12-09 | 2022-10-04 | 中国石油大学(北京) | 一种天然气强化脱硫脱碳系统及方法 |
| CN114224262B (zh) * | 2021-12-18 | 2022-07-26 | 平湖市旭阳电子科技有限公司 | 一种蒸汽发生器的水汽回收利用装置及其利用方法 |
| EP4678271A1 (fr) * | 2024-07-09 | 2026-01-14 | L'air Liquide, Societe Anonyme Pour L'etude Et L'exploitation Des Procedes Georges Claude | Procédé pour éliminer le dioxyde de carbone de gaz de combustion |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL7402037A (fr) * | 1973-02-16 | 1974-08-20 |
-
1974
- 1974-12-24 GB GB55851/74A patent/GB1484050A/en not_active Expired
-
1975
- 1975-12-19 DE DE2557531A patent/DE2557531C2/de not_active Expired
- 1975-12-22 BR BR7508536*A patent/BR7508536A/pt unknown
- 1975-12-22 IE IE2794/75A patent/IE41981B1/en unknown
- 1975-12-22 NZ NZ179638A patent/NZ179638A/xx unknown
- 1975-12-22 ZA ZA757939A patent/ZA757939B/xx unknown
- 1975-12-22 IN IN2370/CAL/75A patent/IN144785B/en unknown
- 1975-12-22 BE BE162992A patent/BE836929A/fr not_active IP Right Cessation
- 1975-12-22 CA CA242,505A patent/CA1068638A/fr not_active Expired
- 1975-12-22 IT IT30629/75A patent/IT1051858B/it active
- 1975-12-23 DK DK588975A patent/DK588975A/da not_active Application Discontinuation
- 1975-12-23 PH PH17916A patent/PH12514A/en unknown
- 1975-12-23 AT AT0979075A patent/AT369421B/de not_active IP Right Cessation
- 1975-12-23 AU AU87819/75A patent/AU503541B2/en not_active Expired
- 1975-12-23 ES ES443792A patent/ES443792A1/es not_active Expired
- 1975-12-23 FR FR7539546A patent/FR2295781A1/fr active Granted
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2008144918A1 (fr) * | 2007-05-29 | 2008-12-04 | University Of Regina | Procédé et composition absorbante pour récupérer un composant gazeux à partir d'un courant de gaz |
| AU2008255555B2 (en) * | 2007-05-29 | 2012-05-03 | University Of Regina | Method and absorbent composition for recovering a gaseous component from a gas stream |
| US8388737B2 (en) | 2007-05-29 | 2013-03-05 | University Of Regina | Method and absorbent composition for recovering a gaseous component from a gas stream |
| CN101778663B (zh) * | 2007-05-29 | 2015-01-07 | 里贾纳大学 | 从气流中回收气体组分的方法和吸收剂成分 |
Also Published As
| Publication number | Publication date |
|---|---|
| BR7508536A (pt) | 1976-08-24 |
| BE836929A (fr) | 1976-06-22 |
| IE41981B1 (en) | 1980-05-07 |
| GB1484050A (en) | 1977-08-24 |
| DK588975A (da) | 1976-06-25 |
| IT1051858B (it) | 1981-05-20 |
| AU8781975A (en) | 1977-06-30 |
| NZ179638A (en) | 1978-12-18 |
| DE2557531C2 (de) | 1985-01-24 |
| ZA757939B (en) | 1976-11-24 |
| ATA979075A (de) | 1982-05-15 |
| IN144785B (fr) | 1978-07-08 |
| FR2295781A1 (fr) | 1976-07-23 |
| IE41981L (en) | 1976-06-24 |
| AT369421B (de) | 1982-12-27 |
| AU503541B2 (en) | 1979-09-06 |
| PH12514A (en) | 1979-04-20 |
| FR2295781B1 (fr) | 1983-04-01 |
| DE2557531A1 (de) | 1976-07-08 |
| ES443792A1 (es) | 1977-04-16 |
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