CS195667B2 - Process for the selective desulphurization of gases - Google Patents
Process for the selective desulphurization of gases Download PDFInfo
- Publication number
- CS195667B2 CS195667B2 CS723839A CS383972A CS195667B2 CS 195667 B2 CS195667 B2 CS 195667B2 CS 723839 A CS723839 A CS 723839A CS 383972 A CS383972 A CS 383972A CS 195667 B2 CS195667 B2 CS 195667B2
- Authority
- CS
- Czechoslovakia
- Prior art keywords
- solution
- gas
- gases
- vol
- temperature
- Prior art date
Links
- 239000007789 gas Substances 0.000 title claims abstract description 80
- 238000000034 method Methods 0.000 title claims abstract description 17
- 239000000243 solution Substances 0.000 claims abstract description 55
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 28
- 238000005201 scrubbing Methods 0.000 claims abstract description 11
- BWHMMNNQKKPAPP-UHFFFAOYSA-L potassium carbonate Chemical compound [K+].[K+].[O-]C([O-])=O BWHMMNNQKKPAPP-UHFFFAOYSA-L 0.000 claims abstract description 8
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical class [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims abstract description 6
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 6
- 239000001301 oxygen Substances 0.000 claims abstract description 6
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 6
- 239000007864 aqueous solution Substances 0.000 claims abstract description 5
- 239000007788 liquid Substances 0.000 claims abstract description 5
- 229910000027 potassium carbonate Inorganic materials 0.000 claims abstract description 4
- 229910021538 borax Inorganic materials 0.000 claims abstract description 3
- 239000004328 sodium tetraborate Substances 0.000 claims abstract description 3
- 235000010339 sodium tetraborate Nutrition 0.000 claims abstract description 3
- 238000010521 absorption reaction Methods 0.000 claims description 28
- 150000003464 sulfur compounds Chemical class 0.000 claims description 12
- 229910052783 alkali metal Inorganic materials 0.000 claims description 9
- 238000009835 boiling Methods 0.000 claims description 9
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 claims description 8
- 239000006096 absorbing agent Substances 0.000 claims description 8
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 claims description 6
- -1 alkali metal salts Chemical class 0.000 claims description 6
- 239000000203 mixture Substances 0.000 claims description 6
- 229910052717 sulfur Inorganic materials 0.000 claims description 5
- 239000011593 sulfur Substances 0.000 claims description 5
- 150000007513 acids Chemical class 0.000 claims description 4
- 229930195733 hydrocarbon Natural products 0.000 claims description 4
- 150000002430 hydrocarbons Chemical class 0.000 claims description 4
- 229910000037 hydrogen sulfide Inorganic materials 0.000 claims description 4
- 150000007522 mineralic acids Chemical class 0.000 claims description 4
- 239000002253 acid Substances 0.000 claims description 3
- 229910000147 aluminium phosphate Inorganic materials 0.000 claims description 3
- 238000002309 gasification Methods 0.000 claims description 3
- 238000010438 heat treatment Methods 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 claims description 3
- 239000004449 solid propellant Substances 0.000 claims description 3
- PQMFVUNERGGBPG-UHFFFAOYSA-N (6-bromopyridin-2-yl)hydrazine Chemical compound NNC1=CC=CC(Br)=N1 PQMFVUNERGGBPG-UHFFFAOYSA-N 0.000 claims description 2
- 239000004215 Carbon black (E152) Substances 0.000 claims description 2
- 239000004327 boric acid Substances 0.000 claims description 2
- 230000001172 regenerating effect Effects 0.000 claims description 2
- 238000010025 steaming Methods 0.000 claims description 2
- 239000000654 additive Substances 0.000 claims 1
- TYJJADVDDVDEDZ-UHFFFAOYSA-M potassium hydrogencarbonate Chemical compound [K+].OC([O-])=O TYJJADVDDVDEDZ-UHFFFAOYSA-M 0.000 claims 1
- 230000002745 absorbent Effects 0.000 abstract description 12
- 239000002250 absorbent Substances 0.000 abstract description 12
- 238000006243 chemical reaction Methods 0.000 abstract description 5
- 238000001816 cooling Methods 0.000 abstract description 5
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 abstract description 3
- 235000011181 potassium carbonates Nutrition 0.000 abstract description 3
- 239000012266 salt solution Substances 0.000 abstract description 3
- 239000000446 fuel Substances 0.000 abstract description 2
- 239000007787 solid Substances 0.000 abstract description 2
- BVKZGUZCCUSVTD-UHFFFAOYSA-M Bicarbonate Chemical compound OC([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-M 0.000 abstract 1
- 239000003795 chemical substances by application Substances 0.000 abstract 1
- 229910000028 potassium bicarbonate Inorganic materials 0.000 abstract 1
- 235000015497 potassium bicarbonate Nutrition 0.000 abstract 1
- 239000011736 potassium bicarbonate Substances 0.000 abstract 1
- 229910000029 sodium carbonate Inorganic materials 0.000 abstract 1
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 26
- 239000001569 carbon dioxide Substances 0.000 description 13
- 229910002092 carbon dioxide Inorganic materials 0.000 description 13
- 230000008929 regeneration Effects 0.000 description 13
- 238000011069 regeneration method Methods 0.000 description 13
- 229920006395 saturated elastomer Polymers 0.000 description 6
- 238000005406 washing Methods 0.000 description 6
- 239000013505 freshwater Substances 0.000 description 4
- 239000011269 tar Substances 0.000 description 4
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 3
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 3
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 3
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 3
- 150000001340 alkali metals Chemical class 0.000 description 3
- 229910002091 carbon monoxide Inorganic materials 0.000 description 3
- 239000001257 hydrogen Substances 0.000 description 3
- 229910052739 hydrogen Inorganic materials 0.000 description 3
- 238000000746 purification Methods 0.000 description 3
- 238000011084 recovery Methods 0.000 description 3
- CIWBSHSKHKDKBQ-JLAZNSOCSA-N Ascorbic acid Chemical compound OC[C@H](O)[C@H]1OC(=O)C(O)=C1O CIWBSHSKHKDKBQ-JLAZNSOCSA-N 0.000 description 2
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 2
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 2
- 230000002378 acidificating effect Effects 0.000 description 2
- 238000006477 desulfuration reaction Methods 0.000 description 2
- 230000023556 desulfurization Effects 0.000 description 2
- 238000001704 evaporation Methods 0.000 description 2
- 230000008020 evaporation Effects 0.000 description 2
- 239000002737 fuel gas Substances 0.000 description 2
- 239000003960 organic solvent Substances 0.000 description 2
- 230000000704 physical effect Effects 0.000 description 2
- 150000003839 salts Chemical class 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- BTBUEUYNUDRHOZ-UHFFFAOYSA-N Borate Chemical compound [O-]B([O-])[O-] BTBUEUYNUDRHOZ-UHFFFAOYSA-N 0.000 description 1
- SECXISVLQFMRJM-UHFFFAOYSA-N N-Methylpyrrolidone Chemical compound CN1CCCC1=O SECXISVLQFMRJM-UHFFFAOYSA-N 0.000 description 1
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 1
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 description 1
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
- 239000011668 ascorbic acid Substances 0.000 description 1
- 235000010323 ascorbic acid Nutrition 0.000 description 1
- 229960005070 ascorbic acid Drugs 0.000 description 1
- 239000002585 base Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 150000003841 chloride salts Chemical class 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 230000003009 desulfurizing effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 235000014113 dietary fatty acids Nutrition 0.000 description 1
- MTHSVFCYNBDYFN-UHFFFAOYSA-N diethylene glycol Chemical compound OCCOCCO MTHSVFCYNBDYFN-UHFFFAOYSA-N 0.000 description 1
- 238000010828 elution Methods 0.000 description 1
- 239000000194 fatty acid Substances 0.000 description 1
- 229930195729 fatty acid Natural products 0.000 description 1
- 150000004665 fatty acids Chemical class 0.000 description 1
- 238000011049 filling Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N iron oxide Inorganic materials [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 1
- 150000007524 organic acids Chemical class 0.000 description 1
- 150000007530 organic bases Chemical class 0.000 description 1
- NDLPOXTZKUMGOV-UHFFFAOYSA-N oxo(oxoferriooxy)iron hydrate Chemical compound O.O=[Fe]O[Fe]=O NDLPOXTZKUMGOV-UHFFFAOYSA-N 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 210000003254 palate Anatomy 0.000 description 1
- 229940072033 potash Drugs 0.000 description 1
- 235000015320 potassium carbonate Nutrition 0.000 description 1
- RUOJZAUFBMNUDX-UHFFFAOYSA-N propylene carbonate Chemical compound CC1COC(=O)O1 RUOJZAUFBMNUDX-UHFFFAOYSA-N 0.000 description 1
- KIWUVOGUEXMXSV-UHFFFAOYSA-N rhodanine Chemical compound O=C1CSC(=S)N1 KIWUVOGUEXMXSV-UHFFFAOYSA-N 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 229930195735 unsaturated hydrocarbon Natural products 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
- 239000011701 zinc Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10K—PURIFYING OR MODIFYING THE CHEMICAL COMPOSITION OF COMBUSTIBLE GASES CONTAINING CARBON MONOXIDE
- C10K1/00—Purifying combustible gases containing carbon monoxide
- C10K1/08—Purifying combustible gases containing carbon monoxide by washing with liquids; Reviving the used wash liquors
- C10K1/10—Purifying combustible gases containing carbon monoxide by washing with liquids; Reviving the used wash liquors with aqueous liquids
- C10K1/12—Purifying combustible gases containing carbon monoxide by washing with liquids; Reviving the used wash liquors with aqueous liquids alkaline-reacting including the revival of the used wash liquors
- C10K1/122—Purifying combustible gases containing carbon monoxide by washing with liquids; Reviving the used wash liquors with aqueous liquids alkaline-reacting including the revival of the used wash liquors containing only carbonates, bicarbonates, hydroxides or oxides of alkali-metals (including Mg)
-
- 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
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/10—Process efficiency
- Y02P20/129—Energy recovery, e.g. by cogeneration, H2recovery or pressure recovery turbines
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Chemistry (AREA)
- Treating Waste Gases (AREA)
- Industrial Gases (AREA)
- Gas Separation By Absorption (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CS77882A CS195668B2 (cs) | 1971-06-04 | 1977-02-10 | Způsob čištění horkých plynů |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2127768A DE2127768C3 (de) | 1971-06-04 | 1971-06-04 | Verfahren zur Entschwefelung von Gasen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CS195667B2 true CS195667B2 (en) | 1980-02-29 |
Family
ID=5809835
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CS723839A CS195667B2 (en) | 1971-06-04 | 1972-06-02 | Process for the selective desulphurization of gases |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US3963825A (enExample) |
| JP (1) | JPS5539596B2 (enExample) |
| CA (1) | CA974362A (enExample) |
| CS (1) | CS195667B2 (enExample) |
| DE (1) | DE2127768C3 (enExample) |
| FR (1) | FR2139799B1 (enExample) |
| GB (2) | GB1390212A (enExample) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5514534B2 (enExample) * | 1972-02-21 | 1980-04-17 | ||
| JPS5185658U (enExample) * | 1974-12-28 | 1976-07-09 | ||
| DE2654579A1 (de) * | 1976-12-02 | 1978-06-08 | Metallgesellschaft Ag | Verfahren zum regenerieren beladener waschfluessigkeiten |
| DE2659015A1 (de) * | 1976-12-27 | 1978-07-06 | Metallgesellschaft Ag | Verfahren zum regenerieren von aus der entschwefelung heisser gase erhaltenen alkalicarbonatloesungen |
| JPS5420662A (en) * | 1977-07-16 | 1979-02-16 | Nippon Telegr & Teleph Corp <Ntt> | Semiconductor wafer cleavaging device |
| DE2743753A1 (de) * | 1977-09-29 | 1979-04-12 | Metallgesellschaft Ag | Verfahren zum regenerieren von aus der entschwefelung heisser gase erhaltenen alkalicarbonatloesungen |
| DE2912115C3 (de) * | 1979-03-27 | 1986-05-28 | Metallgesellschaft Ag, 6000 Frankfurt | Verfahren zur selektiven Entschwefelung von Gasen |
| US4569194A (en) * | 1979-08-27 | 1986-02-11 | General Electric Company | Integrated coal-fired gas turbine power plant |
| EP0518903B1 (en) * | 1990-03-06 | 1997-07-16 | United States Bronze Powders Incorporated | Improvements in and relating to powder metallurgy compositions |
| US6299848B1 (en) | 1998-09-25 | 2001-10-09 | Hamon Research-Cottrell | Process for removing sulfur dioxide out of a gas |
| WO2012066827A1 (ja) | 2010-11-19 | 2012-05-24 | オリンパス株式会社 | 生体試料調製方法 |
| CN113632031B (zh) * | 2019-04-12 | 2024-05-28 | 三菱电机株式会社 | 移动体的移动控制系统、移动体和移动体系统 |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL44161C (enExample) * | 1934-06-29 | |||
| US2607657A (en) * | 1948-12-27 | 1952-08-19 | Fluor Corp | Extraction of high acidic concentrations from gases |
| US2886405A (en) * | 1956-02-24 | 1959-05-12 | Benson Homer Edwin | Method for separating co2 and h2s from gas mixtures |
| US2994578A (en) * | 1957-04-04 | 1961-08-01 | Equipment Des Ind Chimiques S | Method of selectively separating hydrogen sulphide from gases containing hydrogen sulphide and carbon dioxide |
| US3101996A (en) * | 1961-03-29 | 1963-08-27 | Chemical Construction Corp | Process for removal of acid gas from gas streams |
| US3471249A (en) * | 1965-02-02 | 1969-10-07 | Babcock & Wilcox Co | System for absorbing h2s gases |
| PL84458B1 (enExample) * | 1970-09-23 | 1976-04-30 |
-
1971
- 1971-06-04 DE DE2127768A patent/DE2127768C3/de not_active Expired
- 1971-12-29 FR FR717147246A patent/FR2139799B1/fr not_active Expired
-
1972
- 1972-05-11 CA CA142,223A patent/CA974362A/en not_active Expired
- 1972-05-12 GB GB3487674A patent/GB1390212A/en not_active Expired
- 1972-05-12 GB GB2250672A patent/GB1390211A/en not_active Expired
- 1972-05-23 US US05/256,057 patent/US3963825A/en not_active Expired - Lifetime
- 1972-06-02 CS CS723839A patent/CS195667B2/cs unknown
- 1972-06-05 JP JP5641972A patent/JPS5539596B2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5539596B2 (enExample) | 1980-10-13 |
| FR2139799A1 (enExample) | 1973-01-12 |
| DE2127768A1 (de) | 1972-12-21 |
| US3963825A (en) | 1976-06-15 |
| DE2127768C3 (de) | 1979-03-29 |
| CA974362A (en) | 1975-09-16 |
| FR2139799B1 (enExample) | 1973-07-13 |
| DE2127768B2 (de) | 1973-08-23 |
| GB1390212A (en) | 1975-04-09 |
| JPS4813260A (enExample) | 1973-02-19 |
| GB1390211A (en) | 1975-04-09 |
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