CA1104996A - Process for the regeneration of an alkanolamine-based absorbent for gases containing co.sub.2 and/or cos - Google Patents
Process for the regeneration of an alkanolamine-based absorbent for gases containing co.sub.2 and/or cosInfo
- Publication number
- CA1104996A CA1104996A CA296,314A CA296314A CA1104996A CA 1104996 A CA1104996 A CA 1104996A CA 296314 A CA296314 A CA 296314A CA 1104996 A CA1104996 A CA 1104996A
- Authority
- CA
- Canada
- Prior art keywords
- oxazolidone
- absorbent
- process according
- cos
- fraction
- 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
- 230000002745 absorbent Effects 0.000 title claims abstract description 25
- 239000002250 absorbent Substances 0.000 title claims abstract description 25
- 238000000034 method Methods 0.000 title claims abstract description 13
- 238000011069 regeneration method Methods 0.000 title claims abstract description 8
- 230000008929 regeneration Effects 0.000 title claims abstract description 7
- 239000007789 gas Substances 0.000 title claims description 6
- IZXIZTKNFFYFOF-UHFFFAOYSA-N 2-Oxazolidone Chemical compound O=C1NCCO1 IZXIZTKNFFYFOF-UHFFFAOYSA-N 0.000 claims abstract description 27
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 11
- 239000007864 aqueous solution Substances 0.000 claims abstract description 5
- 125000002924 primary amino group Chemical class [H]N([H])* 0.000 claims abstract 2
- 125000000467 secondary amino group Chemical class [H]N([*:1])[*:2] 0.000 claims abstract 2
- 238000010438 heat treatment Methods 0.000 claims description 9
- 238000004821 distillation Methods 0.000 claims description 4
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 3
- 150000001412 amines Chemical class 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 3
- 238000002474 experimental method Methods 0.000 description 3
- WDGCBNTXZHJTHJ-UHFFFAOYSA-N 2h-1,3-oxazol-2-id-4-one Chemical class O=C1CO[C-]=N1 WDGCBNTXZHJTHJ-UHFFFAOYSA-N 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- LVTYICIALWPMFW-UHFFFAOYSA-N diisopropanolamine Chemical compound CC(O)CNCC(C)O LVTYICIALWPMFW-UHFFFAOYSA-N 0.000 description 2
- 229940043276 diisopropanolamine Drugs 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- BWHMMNNQKKPAPP-UHFFFAOYSA-L potassium carbonate Chemical compound [K+].[K+].[O-]C([O-])=O BWHMMNNQKKPAPP-UHFFFAOYSA-L 0.000 description 2
- HZAXFHJVJLSVMW-UHFFFAOYSA-N 2-Aminoethan-1-ol Chemical compound NCCO HZAXFHJVJLSVMW-UHFFFAOYSA-N 0.000 description 1
- NESWNPQKWACMGV-UHFFFAOYSA-N 3-(2-hydroxypropyl)-5-methyl-1,3-oxazolidin-2-id-4-one Chemical compound OC(CN1[CH-]OC(C1=O)C)C NESWNPQKWACMGV-UHFFFAOYSA-N 0.000 description 1
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 1
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 1
- 241000534944 Thia Species 0.000 description 1
- 125000000217 alkyl group Chemical group 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- ZBCBWPMODOFKDW-UHFFFAOYSA-N diethanolamine Chemical compound OCCNCCO ZBCBWPMODOFKDW-UHFFFAOYSA-N 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 229910000027 potassium carbonate Inorganic materials 0.000 description 1
- 150000003141 primary amines Chemical class 0.000 description 1
- 150000003335 secondary amines Chemical class 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D3/00—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
- B01D3/34—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping with one or more auxiliary substances
- B01D3/38—Steam distillation
-
- 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
- B01D53/1493—Selection of liquid materials for use as absorbents
-
- 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
- Y02C—CAPTURE, STORAGE, SEQUESTRATION OR DISPOSAL OF GREENHOUSE GASES [GHG]
- Y02C20/00—Capture or disposal of greenhouse gases
- Y02C20/40—Capture or disposal of greenhouse gases of CO2
-
- 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
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Gas Separation By Absorption (AREA)
- Treating Waste Gases (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
- Heterocyclic Carbon Compounds Containing A Hetero Ring Having Nitrogen And Oxygen As The Only Ring Hetero Atoms (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL7702650A NL7702650A (nl) | 1977-03-11 | 1977-03-11 | Werkwijze voor de regeneratie van een op alkanol- amine gebaseerd oplosmiddel voor co2 en/of cos bevattende gassen. |
| NL7702650 | 1977-03-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1104996A true CA1104996A (en) | 1981-07-14 |
Family
ID=19828153
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA296,314A Expired CA1104996A (en) | 1977-03-11 | 1978-02-06 | Process for the regeneration of an alkanolamine-based absorbent for gases containing co.sub.2 and/or cos |
Country Status (8)
| Country | Link |
|---|---|
| JP (1) | JPS53113290A (enrdf_load_stackoverflow) |
| BR (1) | BR7801458A (enrdf_load_stackoverflow) |
| CA (1) | CA1104996A (enrdf_load_stackoverflow) |
| DE (1) | DE2810249C2 (enrdf_load_stackoverflow) |
| FR (1) | FR2382922A1 (enrdf_load_stackoverflow) |
| GB (1) | GB1572682A (enrdf_load_stackoverflow) |
| NL (1) | NL7702650A (enrdf_load_stackoverflow) |
| NO (1) | NO146184C (enrdf_load_stackoverflow) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5137702A (en) * | 1988-12-22 | 1992-08-11 | Mobil Oil Corporation | Regeneration of used alkanolamine solutions |
| WO1993021148A1 (en) * | 1990-12-17 | 1993-10-28 | Mobil Oil Corporation | Reclamation of alkanolamine solutions |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4282194A (en) | 1980-02-19 | 1981-08-04 | Exxon Research & Engineering Co. | Process for converting cyclic urea to corresponding diamine in a gas treating system |
| US4282193A (en) | 1980-02-19 | 1981-08-04 | Exxon Research & Engineering Co. | Process for converting cyclic urea to corresponding diamine in a gas treating system |
| US4514379A (en) * | 1983-06-28 | 1985-04-30 | Union Oil Company Of California | Catalytic process for converting 2-oxazolidinones to their corresponding alkanolamines |
| CN1035103C (zh) * | 1992-12-24 | 1997-06-11 | 四川化工总厂 | 从混合气体中脱除二氧化碳的方法 |
| EP0918049A1 (en) * | 1997-10-27 | 1999-05-26 | Shell Internationale Researchmaatschappij B.V. | Process for the purification of an alkanolamine |
| NO20023050L (no) | 2002-06-21 | 2003-12-22 | Fleischer & Co | Fremgangsmåte samt anlegg for utf degree relse av fremgangsmåten |
-
1977
- 1977-03-11 NL NL7702650A patent/NL7702650A/xx not_active Application Discontinuation
-
1978
- 1978-02-06 CA CA296,314A patent/CA1104996A/en not_active Expired
- 1978-03-09 JP JP2608678A patent/JPS53113290A/ja active Granted
- 1978-03-09 NO NO780825A patent/NO146184C/no unknown
- 1978-03-09 BR BR7801458A patent/BR7801458A/pt unknown
- 1978-03-09 DE DE2810249A patent/DE2810249C2/de not_active Expired
- 1978-03-09 FR FR7806800A patent/FR2382922A1/fr active Granted
- 1978-03-09 GB GB9396/78A patent/GB1572682A/en not_active Expired
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5137702A (en) * | 1988-12-22 | 1992-08-11 | Mobil Oil Corporation | Regeneration of used alkanolamine solutions |
| WO1993021148A1 (en) * | 1990-12-17 | 1993-10-28 | Mobil Oil Corporation | Reclamation of alkanolamine solutions |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS53113290A (en) | 1978-10-03 |
| JPS6139092B2 (enrdf_load_stackoverflow) | 1986-09-02 |
| NL7702650A (nl) | 1978-09-13 |
| BR7801458A (pt) | 1978-10-10 |
| NO780825L (no) | 1978-09-12 |
| NO146184C (no) | 1982-08-18 |
| GB1572682A (en) | 1980-07-30 |
| DE2810249C2 (de) | 1985-09-19 |
| DE2810249A1 (de) | 1978-09-14 |
| FR2382922A1 (fr) | 1978-10-06 |
| FR2382922B1 (enrdf_load_stackoverflow) | 1983-02-04 |
| NO146184B (no) | 1982-05-10 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEX | Expiry |