NO750537L - - Google Patents
Info
- Publication number
- NO750537L NO750537L NO750537A NO750537A NO750537L NO 750537 L NO750537 L NO 750537L NO 750537 A NO750537 A NO 750537A NO 750537 A NO750537 A NO 750537A NO 750537 L NO750537 L NO 750537L
- Authority
- NO
- Norway
- Prior art keywords
- sulfur dioxide
- solution
- sodium
- approx
- absorbent solution
- Prior art date
Links
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 claims description 226
- GEHJYWRUCIMESM-UHFFFAOYSA-L sodium sulfite Chemical compound [Na+].[Na+].[O-]S([O-])=O GEHJYWRUCIMESM-UHFFFAOYSA-L 0.000 claims description 70
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 claims description 69
- 239000002250 absorbent Substances 0.000 claims description 58
- 230000002745 absorbent Effects 0.000 claims description 58
- 239000007789 gas Substances 0.000 claims description 55
- 229910052938 sodium sulfate Inorganic materials 0.000 claims description 46
- 235000011152 sodium sulphate Nutrition 0.000 claims description 46
- 238000010521 absorption reaction Methods 0.000 claims description 42
- 235000010265 sodium sulphite Nutrition 0.000 claims description 35
- 238000000034 method Methods 0.000 claims description 22
- 235000010267 sodium hydrogen sulphite Nutrition 0.000 claims description 19
- DWAQJAXMDSEUJJ-UHFFFAOYSA-M Sodium bisulfite Chemical compound [Na+].OS([O-])=O DWAQJAXMDSEUJJ-UHFFFAOYSA-M 0.000 claims description 18
- 239000004289 sodium hydrogen sulphite Substances 0.000 claims description 15
- 238000011084 recovery Methods 0.000 claims description 13
- 238000003795 desorption Methods 0.000 claims description 12
- 238000002425 crystallisation Methods 0.000 claims description 10
- 230000008025 crystallization Effects 0.000 claims description 10
- 150000001875 compounds Chemical class 0.000 claims description 8
- 238000000926 separation method Methods 0.000 claims description 8
- 238000000746 purification Methods 0.000 claims description 5
- 238000004140 cleaning Methods 0.000 claims description 3
- 238000010438 heat treatment Methods 0.000 claims description 3
- 238000001704 evaporation Methods 0.000 claims description 2
- GXMCPHJLTWJFLD-UHFFFAOYSA-L disodium sulfurous acid sulfate Chemical compound S(=O)(=O)([O-])[O-].[Na+].S(=O)(O)O.[Na+] GXMCPHJLTWJFLD-UHFFFAOYSA-L 0.000 claims 1
- 239000000243 solution Substances 0.000 description 56
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 26
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 19
- 229910021653 sulphate ion Inorganic materials 0.000 description 16
- 239000000047 product Substances 0.000 description 12
- 239000007788 liquid Substances 0.000 description 10
- 229910052751 metal Inorganic materials 0.000 description 9
- 239000002184 metal Substances 0.000 description 9
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 7
- 239000000567 combustion gas Substances 0.000 description 7
- 159000000000 sodium salts Chemical class 0.000 description 7
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 6
- MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 6
- 230000001590 oxidative effect Effects 0.000 description 6
- LSNNMFCWUKXFEE-UHFFFAOYSA-L sulfite Chemical compound [O-]S([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-L 0.000 description 6
- 239000011593 sulfur Substances 0.000 description 6
- 229910052717 sulfur Inorganic materials 0.000 description 6
- AKEJUJNQAAGONA-UHFFFAOYSA-N sulfur trioxide Chemical compound O=S(=O)=O AKEJUJNQAAGONA-UHFFFAOYSA-N 0.000 description 6
- LSNNMFCWUKXFEE-UHFFFAOYSA-M Bisulfite Chemical compound OS([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-M 0.000 description 5
- LSNNMFCWUKXFEE-UHFFFAOYSA-N Sulfurous acid Chemical compound OS(O)=O LSNNMFCWUKXFEE-UHFFFAOYSA-N 0.000 description 5
- 239000000463 material Substances 0.000 description 5
- 230000008929 regeneration Effects 0.000 description 5
- 238000011069 regeneration method Methods 0.000 description 5
- 239000000725 suspension Substances 0.000 description 5
- 239000006227 byproduct Substances 0.000 description 4
- 239000007787 solid Substances 0.000 description 4
- KEAYESYHFKHZAL-UHFFFAOYSA-N Sodium Chemical group [Na] KEAYESYHFKHZAL-UHFFFAOYSA-N 0.000 description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 3
- 238000004090 dissolution Methods 0.000 description 3
- 229910021645 metal ion Inorganic materials 0.000 description 3
- 229910052760 oxygen Inorganic materials 0.000 description 3
- 239000001301 oxygen Substances 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- 239000007864 aqueous solution Substances 0.000 description 2
- 239000003245 coal Substances 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 239000000446 fuel Substances 0.000 description 2
- 239000012452 mother liquor Substances 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- HRZFUMHJMZEROT-UHFFFAOYSA-L sodium disulfite Chemical compound [Na+].[Na+].[O-]S(=O)S([O-])(=O)=O HRZFUMHJMZEROT-UHFFFAOYSA-L 0.000 description 2
- 229910001415 sodium ion Inorganic materials 0.000 description 2
- 235000010262 sodium metabisulphite Nutrition 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- 239000005864 Sulphur Substances 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 235000013405 beer Nutrition 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000011093 chipboard 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
- 239000000470 constituent Substances 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 239000003546 flue gas Substances 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- WBZBRBXODKKGIM-UHFFFAOYSA-H iridium(3+) trisulfite Chemical compound S(=O)([O-])[O-].[Ir+3].S(=O)([O-])[O-].S(=O)([O-])[O-].[Ir+3] WBZBRBXODKKGIM-UHFFFAOYSA-H 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000012263 liquid product Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- -1 oxygen Chemical class 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 239000000123 paper Substances 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000003134 recirculating effect Effects 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 150000003467 sulfuric acid derivatives Chemical class 0.000 description 1
- 239000000271 synthetic detergent Substances 0.000 description 1
- 239000004753 textile Substances 0.000 description 1
- 230000032258 transport Effects 0.000 description 1
- 239000002912 waste gas Substances 0.000 description 1
- 239000002699 waste material 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
- B01D53/50—Sulfur oxides
- B01D53/501—Sulfur oxides by treating the gases with a solution or a suspension of an alkali or earth-alkali or ammonium compound
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B17/00—Sulfur; Compounds thereof
- C01B17/48—Sulfur dioxide; Sulfurous acid
- C01B17/50—Preparation of sulfur dioxide
- C01B17/60—Isolation of sulfur dioxide from gases
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (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)
- Inorganic Chemistry (AREA)
- Treating Waste Gases (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/443,326 US3971844A (en) | 1974-02-19 | 1974-02-19 | Method for removing sodium sulfate from aqueous solutions |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NO750537L true NO750537L (fr) | 1975-08-20 |
Family
ID=23760353
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO750537A NO750537L (fr) | 1974-02-19 | 1975-02-18 |
Country Status (14)
| Country | Link |
|---|---|
| US (1) | US3971844A (fr) |
| JP (1) | JPS50118987A (fr) |
| AT (1) | ATA104375A (fr) |
| AU (1) | AU468706B2 (fr) |
| BE (1) | BE825584A (fr) |
| BR (1) | BR7500977A (fr) |
| DE (1) | DE2506666A1 (fr) |
| ES (1) | ES434864A1 (fr) |
| FR (1) | FR2261223B3 (fr) |
| IT (1) | IT1030169B (fr) |
| NL (1) | NL7501979A (fr) |
| NO (1) | NO750537L (fr) |
| SE (1) | SE7501732L (fr) |
| ZA (1) | ZA75376B (fr) |
Families Citing this family (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1528454A (en) * | 1974-12-13 | 1978-10-11 | Davy Powergas Ltd | Sulphur dioxide removal or recovery |
| ZA766140B (en) * | 1975-11-10 | 1978-05-30 | Davy Powergas Inc | Process for removing sulfur dioxide from a gas stream |
| US4206187A (en) * | 1975-12-15 | 1980-06-03 | Davy Powergas, Inc. | Process for removing sulfur dioxide from gas |
| US4200619A (en) * | 1976-01-08 | 1980-04-29 | Davy Powergas, Inc. | Process for purging sodium sulfate from a sulfur dioxide removal system |
| US4122148A (en) * | 1976-04-20 | 1978-10-24 | Davy Powergas Inc. | Sulfur dioxide removal process |
| US4177244A (en) * | 1976-07-24 | 1979-12-04 | Ullrich Neumann | Process for purge stream treatment in removal of sulfur dioxide |
| US4426364A (en) | 1976-08-16 | 1984-01-17 | Cooper Hal B H | Removal and recovery of nitrogen oxides and sulfur dioxide from gaseous mixtures containing them |
| US4425313A (en) | 1976-08-16 | 1984-01-10 | Cooper Hal B H | Removal and recovery of nitrogen and sulfur oxides from gaseous mixtures containing them |
| US4207299A (en) * | 1977-02-16 | 1980-06-10 | Davy Powergas, Inc. | Sulphur dioxide removal process |
| US4216189A (en) * | 1978-10-10 | 1980-08-05 | Davy Powergas, Inc. | Sulfur dioxide removal process |
| US4237104A (en) * | 1979-04-30 | 1980-12-02 | Uop Inc. | Flue gas treatment for sulfur dioxide removal |
| US4250153A (en) * | 1979-06-11 | 1981-02-10 | Uop Inc. | Flue gas treatment |
| US4255402A (en) * | 1979-08-13 | 1981-03-10 | Lowell Philip S | Sulphur dioxide gas scrubbing process |
| US4708856A (en) * | 1986-03-03 | 1987-11-24 | Norton Company | Liquid-gas absorption process |
| US4834959A (en) * | 1986-03-10 | 1989-05-30 | The Dow Chemical Company | Process for selectively removing sulfur dioxide |
| JP4968582B2 (ja) * | 2006-12-11 | 2012-07-04 | 住友金属鉱山株式会社 | 重亜硫酸ソーダ液の製造方法 |
| US7985396B2 (en) * | 2008-07-11 | 2011-07-26 | Solvay Chemicals, Inc. | Process for production of sodium bisulfite |
| CN115159469A (zh) * | 2022-06-29 | 2022-10-11 | 江苏德义通环保科技有限公司 | 一种从废液中回收不同浓度so2气体的装置及方法 |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB394646A (en) * | 1931-01-27 | 1933-06-29 | Metallgesellschaft Ag | Process for the production of alkali sulphates and sulphur |
| US3607037A (en) * | 1968-12-20 | 1971-09-21 | Wellman Lord Inc | Separation of sulfur dioxide from gases |
| US3607033A (en) * | 1969-01-27 | 1971-09-21 | Chemical Construction Corp | Recovery of sulfur dioxide from waste gas streams |
| US3653812A (en) * | 1969-07-18 | 1972-04-04 | Wellman Lord Inc | Process for removal of sulfur dioxide from gas streams |
| US3650692A (en) * | 1969-12-09 | 1972-03-21 | Chemical Construction Corp | Removal of sulfur dioxide from waste gases |
| US3758668A (en) * | 1970-08-11 | 1973-09-11 | Babcock & Wilcox Co | So2 absorption system with regeneration of absorbent |
| US3826812A (en) * | 1971-10-22 | 1974-07-30 | Basic Inc | Treatment of flue gases and the like |
| US3775532A (en) * | 1972-02-18 | 1973-11-27 | Chemical Construction Corp | Removal of sulfur dioxide from gas streams |
-
1974
- 1974-02-19 US US05/443,326 patent/US3971844A/en not_active Expired - Lifetime
-
1975
- 1975-01-20 ZA ZA00750376A patent/ZA75376B/xx unknown
- 1975-02-12 AT AT751043A patent/ATA104375A/de not_active Application Discontinuation
- 1975-02-13 FR FR7504561A patent/FR2261223B3/fr not_active Expired
- 1975-02-14 BE BE153409A patent/BE825584A/fr unknown
- 1975-02-17 SE SE7501732A patent/SE7501732L/xx unknown
- 1975-02-17 DE DE19752506666 patent/DE2506666A1/de active Pending
- 1975-02-18 BR BR977/75A patent/BR7500977A/pt unknown
- 1975-02-18 AU AU78303/75A patent/AU468706B2/en not_active Expired
- 1975-02-18 NO NO750537A patent/NO750537L/no unknown
- 1975-02-18 IT IT67412/75A patent/IT1030169B/it active
- 1975-02-18 JP JP50020295A patent/JPS50118987A/ja active Pending
- 1975-02-19 ES ES434864A patent/ES434864A1/es not_active Expired
- 1975-02-19 NL NL7501979A patent/NL7501979A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| FR2261223B3 (fr) | 1977-10-28 |
| NL7501979A (nl) | 1975-08-21 |
| AU7830375A (en) | 1976-01-22 |
| FR2261223A1 (fr) | 1975-09-12 |
| AU468706B2 (en) | 1976-01-22 |
| IT1030169B (it) | 1979-03-30 |
| ES434864A1 (es) | 1976-12-01 |
| ZA75376B (en) | 1976-01-28 |
| SE7501732L (fr) | 1975-08-20 |
| BE825584A (fr) | 1975-05-29 |
| ATA104375A (de) | 1976-11-15 |
| BR7500977A (pt) | 1975-12-02 |
| DE2506666A1 (de) | 1975-10-09 |
| JPS50118987A (fr) | 1975-09-18 |
| US3971844A (en) | 1976-07-27 |
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