JPS6317877B2 - - Google Patents
Info
- Publication number
- JPS6317877B2 JPS6317877B2 JP53081816A JP8181678A JPS6317877B2 JP S6317877 B2 JPS6317877 B2 JP S6317877B2 JP 53081816 A JP53081816 A JP 53081816A JP 8181678 A JP8181678 A JP 8181678A JP S6317877 B2 JPS6317877 B2 JP S6317877B2
- Authority
- JP
- Japan
- Prior art keywords
- solution
- gas
- regeneration
- bicarbonate
- cooled
- 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
- 239000007789 gas Substances 0.000 claims description 85
- 230000008929 regeneration Effects 0.000 claims description 45
- 238000011069 regeneration method Methods 0.000 claims description 45
- 238000000034 method Methods 0.000 claims description 39
- BVKZGUZCCUSVTD-UHFFFAOYSA-M Bicarbonate Chemical compound OC([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-M 0.000 claims description 21
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 claims description 20
- 238000006477 desulfuration reaction Methods 0.000 claims description 18
- 230000023556 desulfurization Effects 0.000 claims description 18
- 239000002912 waste gas Substances 0.000 claims description 16
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 16
- 239000003513 alkali Substances 0.000 claims description 15
- RWSOTUBLDIXVET-UHFFFAOYSA-M hydrosulfide Chemical compound [SH-] RWSOTUBLDIXVET-UHFFFAOYSA-M 0.000 claims description 15
- 238000009835 boiling Methods 0.000 claims description 10
- 238000005201 scrubbing Methods 0.000 claims description 10
- 238000001816 cooling Methods 0.000 claims description 7
- 238000010521 absorption reaction Methods 0.000 claims description 3
- 230000003009 desulfurizing effect Effects 0.000 claims description 3
- 230000001172 regenerating effect Effects 0.000 claims description 3
- 229920006395 saturated elastomer Polymers 0.000 claims description 3
- 239000000243 solution Substances 0.000 description 90
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 description 17
- 229910000037 hydrogen sulfide Inorganic materials 0.000 description 17
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 16
- 229910021538 borax Inorganic materials 0.000 description 10
- 235000010339 sodium tetraborate Nutrition 0.000 description 10
- 239000004328 sodium tetraborate Substances 0.000 description 9
- 229910002092 carbon dioxide Inorganic materials 0.000 description 8
- 230000007423 decrease 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
- TYJJADVDDVDEDZ-UHFFFAOYSA-M potassium hydrogencarbonate Chemical compound [K+].OC([O-])=O TYJJADVDDVDEDZ-UHFFFAOYSA-M 0.000 description 5
- 230000000630 rising effect Effects 0.000 description 5
- 238000010438 heat treatment Methods 0.000 description 4
- 230000002745 absorbent Effects 0.000 description 3
- 239000002250 absorbent Substances 0.000 description 3
- 239000007864 aqueous solution Substances 0.000 description 3
- 230000008901 benefit Effects 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 2
- UQGFMSUEHSUPRD-UHFFFAOYSA-N disodium;3,7-dioxido-2,4,6,8,9-pentaoxa-1,3,5,7-tetraborabicyclo[3.3.1]nonane Chemical compound [Na+].[Na+].O1B([O-])OB2OB([O-])OB1O2 UQGFMSUEHSUPRD-UHFFFAOYSA-N 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- BWHMMNNQKKPAPP-UHFFFAOYSA-L potassium carbonate Chemical compound [K+].[K+].[O-]C([O-])=O BWHMMNNQKKPAPP-UHFFFAOYSA-L 0.000 description 2
- 229910004844 Na2B4O7.10H2O Inorganic materials 0.000 description 1
- 239000006096 absorbing agent Substances 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 150000001447 alkali salts Chemical class 0.000 description 1
- 239000012670 alkaline solution Substances 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 150000004649 carbonic acid derivatives Chemical class 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 239000002737 fuel gas Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 150000007522 mineralic acids Chemical class 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 229910000027 potassium carbonate Inorganic materials 0.000 description 1
- 235000011181 potassium carbonates Nutrition 0.000 description 1
- ZOCLAPYLSUCOGI-UHFFFAOYSA-M potassium hydrosulfide Chemical compound [SH-].[K+] ZOCLAPYLSUCOGI-UHFFFAOYSA-M 0.000 description 1
- 238000009738 saturating Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000011064 split stream procedure Methods 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 239000011593 sulfur Substances 0.000 description 1
- 150000003464 sulfur compounds Chemical class 0.000 description 1
- BSVBQGMMJUBVOD-UHFFFAOYSA-N trisodium borate Chemical compound [Na+].[Na+].[Na+].[O-]B([O-])[O-] BSVBQGMMJUBVOD-UHFFFAOYSA-N 0.000 description 1
- 238000005406 washing 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
- B01D53/1462—Removing mixtures of hydrogen sulfide and carbon dioxide
-
- 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
-
- 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
-
- 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)
- Industrial Gases (AREA)
- Treating Waste Gases (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19772743753 DE2743753A1 (de) | 1977-09-29 | 1977-09-29 | Verfahren zum regenerieren von aus der entschwefelung heisser gase erhaltenen alkalicarbonatloesungen |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5451997A JPS5451997A (en) | 1979-04-24 |
| JPS6317877B2 true JPS6317877B2 ( ) | 1988-04-15 |
Family
ID=6020171
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8181678A Granted JPS5451997A (en) | 1977-09-29 | 1978-07-05 | Regenration of carbonic acid alkali solution |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US4258019A ( ) |
| JP (1) | JPS5451997A ( ) |
| DE (1) | DE2743753A1 ( ) |
| GB (1) | GB2004850B ( ) |
| NL (1) | NL181560C ( ) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0589805U (ja) * | 1992-05-18 | 1993-12-07 | 三菱自動車工業株式会社 | ロッカアーム |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2662298B2 (ja) * | 1989-09-13 | 1997-10-08 | 株式会社日立製作所 | 二酸化炭素分離装置を有するパワープラント |
| BRPI0408222A (pt) * | 2003-03-10 | 2006-02-21 | Univ Texas | regeneração de uma solução aquosa a partir de um processo de absorção de gás ácido através de flashing e extração de múltiplos estágios |
| EP1648590A1 (en) * | 2003-07-22 | 2006-04-26 | Dow Global Technologies Inc. | Regeneration of acid gas-containing treatment fluids |
| FR2882998B1 (fr) * | 2005-03-08 | 2007-06-08 | Solvay | Procede pour l'obtention de cristaux de carbonate de sodium |
| FR2883008B1 (fr) * | 2005-03-08 | 2007-04-27 | Solvay | Procede pour l'obtention conjointe de chlore et de cristaux de carbonate monohydrate |
| US9433894B2 (en) | 2013-05-09 | 2016-09-06 | Tronox Alkali Wyoming Corporation | Removal of hydrogen sulfide from gas streams |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1918153A (en) * | 1931-03-18 | 1933-07-11 | Pure Oil Co | Process for extracting hydrogen sulphide from refinery gases |
| GB436218A (en) * | 1933-04-07 | 1935-10-03 | Gustaf Henrik Hultman | Improvements in processes for purifying gases containing hydrogen sulphide from hydrogen sulphide |
| US2094070A (en) * | 1933-04-07 | 1937-09-28 | Hultman Gustaf Henrik | Process for recovering h2s from gases |
| GB488951A (en) * | 1937-01-18 | 1938-07-18 | Gas Light & Coke Co | Improvements in or relating to the treatment or regeneration of gas-scrubbing liquids |
| DE2127768C3 (de) * | 1971-06-04 | 1979-03-29 | Metallgesellschaft Ag, 6000 Frankfurt | Verfahren zur Entschwefelung von Gasen |
| US3934012A (en) * | 1972-06-19 | 1976-01-20 | Texaco Inc. | Method of separating hydrogen sulfide from carbon dioxide |
-
1977
- 1977-09-29 DE DE19772743753 patent/DE2743753A1/de not_active Withdrawn
-
1978
- 1978-07-03 NL NLAANVRAGE7807194,A patent/NL181560C/xx not_active IP Right Cessation
- 1978-07-05 JP JP8181678A patent/JPS5451997A/ja active Granted
- 1978-07-05 GB GB7828936A patent/GB2004850B/en not_active Expired
- 1978-07-06 US US05/922,396 patent/US4258019A/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0589805U (ja) * | 1992-05-18 | 1993-12-07 | 三菱自動車工業株式会社 | ロッカアーム |
Also Published As
| Publication number | Publication date |
|---|---|
| NL7807194A (nl) | 1979-04-02 |
| GB2004850A (en) | 1979-04-11 |
| NL181560C (nl) | 1987-09-16 |
| DE2743753A1 (de) | 1979-04-12 |
| US4258019A (en) | 1981-03-24 |
| JPS5451997A (en) | 1979-04-24 |
| NL181560B (nl) | 1987-04-16 |
| GB2004850B (en) | 1982-03-24 |
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