NO130723B - - Google Patents
Download PDFInfo
- Publication number
- NO130723B NO130723B NO712A NO271A NO130723B NO 130723 B NO130723 B NO 130723B NO 712 A NO712 A NO 712A NO 271 A NO271 A NO 271A NO 130723 B NO130723 B NO 130723B
- Authority
- NO
- Norway
- Prior art keywords
- alkali
- sulphite
- solution
- aqueous
- acid
- Prior art date
Links
- 239000003513 alkali Substances 0.000 claims description 41
- LSNNMFCWUKXFEE-UHFFFAOYSA-L sulfite Chemical compound [O-]S([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-L 0.000 claims description 22
- 239000000243 solution Substances 0.000 claims description 19
- 239000007789 gas Substances 0.000 claims description 15
- 239000007864 aqueous solution Substances 0.000 claims description 14
- 239000003963 antioxidant agent Substances 0.000 claims description 13
- 230000003647 oxidation Effects 0.000 claims description 11
- 238000007254 oxidation reaction Methods 0.000 claims description 11
- 238000011282 treatment Methods 0.000 claims description 11
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 claims description 10
- 229910021653 sulphate ion Inorganic materials 0.000 claims description 9
- LSNNMFCWUKXFEE-UHFFFAOYSA-M Bisulfite Chemical compound OS([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-M 0.000 claims description 8
- 230000003078 antioxidant effect Effects 0.000 claims description 8
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 8
- 229910052760 oxygen Inorganic materials 0.000 claims description 8
- 239000001301 oxygen Substances 0.000 claims description 8
- 238000000034 method Methods 0.000 claims description 7
- KCXVZYZYPLLWCC-UHFFFAOYSA-N EDTA Chemical compound OC(=O)CN(CC(O)=O)CCN(CC(O)=O)CC(O)=O KCXVZYZYPLLWCC-UHFFFAOYSA-N 0.000 claims description 3
- 239000002253 acid Substances 0.000 claims description 3
- 150000007513 acids Chemical class 0.000 claims description 2
- 150000001447 alkali salts Chemical class 0.000 claims description 2
- 150000001875 compounds Chemical class 0.000 claims description 2
- 239000000203 mixture Substances 0.000 claims description 2
- MGFYIUFZLHCRTH-UHFFFAOYSA-N nitrilotriacetic acid Chemical compound OC(=O)CN(CC(O)=O)CC(O)=O MGFYIUFZLHCRTH-UHFFFAOYSA-N 0.000 claims description 2
- KWYJDIUEHHCHCZ-UHFFFAOYSA-N 3-[2-[bis(2-carboxyethyl)amino]ethyl-(2-carboxyethyl)amino]propanoic acid Chemical compound OC(=O)CCN(CCC(O)=O)CCN(CCC(O)=O)CCC(O)=O KWYJDIUEHHCHCZ-UHFFFAOYSA-N 0.000 claims 1
- GEHJYWRUCIMESM-UHFFFAOYSA-L sodium sulfite Chemical compound [Na+].[Na+].[O-]S([O-])=O GEHJYWRUCIMESM-UHFFFAOYSA-L 0.000 description 14
- 235000010265 sodium sulphite Nutrition 0.000 description 7
- ZGTMUACCHSMWAC-UHFFFAOYSA-L EDTA disodium salt (anhydrous) Chemical compound [Na+].[Na+].OC(=O)CN(CC([O-])=O)CCN(CC(O)=O)CC([O-])=O ZGTMUACCHSMWAC-UHFFFAOYSA-L 0.000 description 5
- LSNNMFCWUKXFEE-UHFFFAOYSA-N Sulfurous acid Chemical compound OS(O)=O LSNNMFCWUKXFEE-UHFFFAOYSA-N 0.000 description 5
- 229910021645 metal ion Inorganic materials 0.000 description 5
- QIGBRXMKCJKVMJ-UHFFFAOYSA-N Hydroquinone Chemical compound OC1=CC=C(O)C=C1 QIGBRXMKCJKVMJ-UHFFFAOYSA-N 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 3
- 239000002738 chelating agent Substances 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- FCKYPQBAHLOOJQ-UHFFFAOYSA-N Cyclohexane-1,2-diaminetetraacetic acid Chemical compound OC(=O)CN(CC(O)=O)C1CCCCC1N(CC(O)=O)CC(O)=O FCKYPQBAHLOOJQ-UHFFFAOYSA-N 0.000 description 2
- PQUCIEFHOVEZAU-UHFFFAOYSA-N Diammonium sulfite Chemical compound [NH4+].[NH4+].[O-]S([O-])=O PQUCIEFHOVEZAU-UHFFFAOYSA-N 0.000 description 2
- DHMQDGOQFOQNFH-UHFFFAOYSA-N Glycine Chemical compound NCC(O)=O DHMQDGOQFOQNFH-UHFFFAOYSA-N 0.000 description 2
- 239000004285 Potassium sulphite Substances 0.000 description 2
- SMWDFEZZVXVKRB-UHFFFAOYSA-N Quinoline Chemical compound N1=CC=CC2=CC=CC=C21 SMWDFEZZVXVKRB-UHFFFAOYSA-N 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- 239000005864 Sulphur Substances 0.000 description 2
- YCIMNLLNPGFGHC-UHFFFAOYSA-N catechol Chemical compound OC1=CC=CC=C1O YCIMNLLNPGFGHC-UHFFFAOYSA-N 0.000 description 2
- 239000000446 fuel Substances 0.000 description 2
- 150000002500 ions Chemical class 0.000 description 2
- BHZRJJOHZFYXTO-UHFFFAOYSA-L potassium sulfite Chemical compound [K+].[K+].[O-]S([O-])=O BHZRJJOHZFYXTO-UHFFFAOYSA-L 0.000 description 2
- 235000019252 potassium sulphite Nutrition 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- URDCARMUOSMFFI-UHFFFAOYSA-N 2-[2-[bis(carboxymethyl)amino]ethyl-(2-hydroxyethyl)amino]acetic acid Chemical compound OCCN(CC(O)=O)CCN(CC(O)=O)CC(O)=O URDCARMUOSMFFI-UHFFFAOYSA-N 0.000 description 1
- 239000004471 Glycine Substances 0.000 description 1
- DWAQJAXMDSEUJJ-UHFFFAOYSA-M Sodium bisulfite Chemical compound [Na+].OS([O-])=O DWAQJAXMDSEUJJ-UHFFFAOYSA-M 0.000 description 1
- NSOXQYCFHDMMGV-UHFFFAOYSA-N Tetrakis(2-hydroxypropyl)ethylenediamine Chemical compound CC(O)CN(CC(C)O)CCN(CC(C)O)CC(C)O NSOXQYCFHDMMGV-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 150000003863 ammonium salts Chemical class 0.000 description 1
- ZETCGWYACBNPIH-UHFFFAOYSA-N azane;sulfurous acid Chemical compound N.OS(O)=O ZETCGWYACBNPIH-UHFFFAOYSA-N 0.000 description 1
- 230000003197 catalytic effect Effects 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- VDQVEACBQKUUSU-UHFFFAOYSA-M disodium;sulfanide Chemical compound [Na+].[Na+].[SH-] VDQVEACBQKUUSU-UHFFFAOYSA-M 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- DEFVIWRASFVYLL-UHFFFAOYSA-N ethylene glycol bis(2-aminoethyl)tetraacetic acid Chemical compound OC(=O)CN(CC(O)=O)CCOCCOCCN(CC(O)=O)CC(O)=O DEFVIWRASFVYLL-UHFFFAOYSA-N 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 231100000719 pollutant Toxicity 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
- DJEHXEMURTVAOE-UHFFFAOYSA-M potassium bisulfite Chemical compound [K+].OS([O-])=O DJEHXEMURTVAOE-UHFFFAOYSA-M 0.000 description 1
- 239000004293 potassium hydrogen sulphite Substances 0.000 description 1
- 235000010259 potassium hydrogen sulphite Nutrition 0.000 description 1
- 239000004289 sodium hydrogen sulphite Substances 0.000 description 1
- 235000010267 sodium hydrogen sulphite Nutrition 0.000 description 1
- 159000000000 sodium salts Chemical class 0.000 description 1
- 229910052979 sodium sulfide Inorganic materials 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000011593 sulfur Substances 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
Classifications
-
- 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)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Treating Waste Gases (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Catalysts (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP45083172A JPS4940357B1 (de) | 1970-09-22 | 1970-09-22 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| NO130723B true NO130723B (de) | 1974-10-21 |
| NO130723C NO130723C (de) | 1975-01-29 |
Family
ID=13794843
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO712A NO130723C (de) | 1970-09-22 | 1971-01-04 |
Country Status (15)
| Country | Link |
|---|---|
| JP (1) | JPS4940357B1 (de) |
| AT (1) | AT300848B (de) |
| BE (1) | BE761355A (de) |
| BR (1) | BR7100135D0 (de) |
| CA (1) | CA969739A (de) |
| CH (1) | CH547230A (de) |
| DE (1) | DE2100268C3 (de) |
| ES (1) | ES387077A1 (de) |
| FR (1) | FR2105753A5 (de) |
| GB (1) | GB1301621A (de) |
| IE (1) | IE34845B1 (de) |
| NL (1) | NL7100047A (de) |
| NO (1) | NO130723C (de) |
| SE (1) | SE373297B (de) |
| ZA (1) | ZA708739B (de) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4789530A (en) * | 1987-12-09 | 1988-12-06 | Phillips Petroleum Company | Absorption of hydrogen sulfide with an alkali metal ethylenediaminetetraacetate and/or alkali metal nitrilotriacetate |
| DE3925424A1 (de) * | 1989-08-01 | 1991-02-07 | Basf Ag | Verfahren zur verringerung der oxidationsgeschwindigkeit von sulfitloesungen |
-
1970
- 1970-09-22 JP JP45083172A patent/JPS4940357B1/ja active Pending
- 1970-12-30 ZA ZA708739A patent/ZA708739B/xx unknown
- 1970-12-30 IE IE1646/70A patent/IE34845B1/xx unknown
-
1971
- 1971-01-04 NO NO712A patent/NO130723C/no unknown
- 1971-01-04 CA CA101,918A patent/CA969739A/en not_active Expired
- 1971-01-05 NL NL7100047A patent/NL7100047A/xx unknown
- 1971-01-05 DE DE2100268A patent/DE2100268C3/de not_active Expired
- 1971-01-06 GB GB61671A patent/GB1301621A/en not_active Expired
- 1971-01-07 ES ES387077A patent/ES387077A1/es not_active Expired
- 1971-01-08 AT AT10571A patent/AT300848B/de not_active IP Right Cessation
- 1971-01-08 BE BE761355A patent/BE761355A/xx unknown
- 1971-01-08 SE SE7100165A patent/SE373297B/xx unknown
- 1971-01-08 CH CH28071A patent/CH547230A/de not_active IP Right Cessation
- 1971-01-08 FR FR7100538A patent/FR2105753A5/fr not_active Expired
- 1971-11-08 BR BR135/71*[A patent/BR7100135D0/pt unknown
Also Published As
| Publication number | Publication date |
|---|---|
| IE34845L (en) | 1972-03-22 |
| GB1301621A (de) | 1973-01-04 |
| DE2100268C3 (de) | 1974-11-14 |
| FR2105753A5 (de) | 1972-04-28 |
| NL7100047A (de) | 1972-03-24 |
| DE2100268B2 (de) | 1974-02-28 |
| JPS4940357B1 (de) | 1974-11-01 |
| ZA708739B (en) | 1971-10-27 |
| NO130723C (de) | 1975-01-29 |
| ES387077A1 (es) | 1979-05-01 |
| AT300848B (de) | 1972-08-10 |
| CA969739A (en) | 1975-06-24 |
| DE2100268A1 (de) | 1972-03-23 |
| BR7100135D0 (pt) | 1973-05-03 |
| BE761355A (fr) | 1971-07-08 |
| IE34845B1 (en) | 1975-09-03 |
| CH547230A (de) | 1974-03-29 |
| SE373297B (sv) | 1975-02-03 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US1271899A (en) | Method of recovering sulfur dioxid from furnace-gases. | |
| US2675297A (en) | Solution phase process of convert | |
| US4133650A (en) | Removing sulfur dioxide from exhaust air | |
| US4107271A (en) | Wet-treatment of exhaust gases | |
| US4634582A (en) | Sulfur dioxide removal process | |
| US10046272B2 (en) | Process and system for removing sulfur dioxide from flue gas | |
| NO130723B (de) | ||
| US4834959A (en) | Process for selectively removing sulfur dioxide | |
| US3305307A (en) | Production of solid alkali metal sulfites | |
| ES2211782T3 (es) | Procedimiento para purificar soluciones tampon acuosas. | |
| US2082006A (en) | Process for removing and recovering sulphur dioxide from waste gases | |
| US3804757A (en) | Process for treating waste water from industrial processes | |
| US4164543A (en) | Process for regenerating brines containing sodium sulfites and sulfates | |
| AU696509B2 (en) | Process for removing SO2 from gases which contain it, with direct production of elemental sulfur | |
| US1708287A (en) | Method of recovering iodine | |
| US4370239A (en) | Bisulfite sponge process | |
| US3431072A (en) | Process for recovery and use of sulfur dioxide | |
| US4174383A (en) | Process for purifying a sulfur dioxide containing gas with production of elemental sulfur | |
| CN112939028B (zh) | 一种亚硫酸钠的制备方法 | |
| US1795120A (en) | Process for the simultaneous absorption of ammonia and hydrogen sulfide from industrial gases | |
| US4256712A (en) | Regenerable process for SO2 removal employing gelatinous aluminum hydroxide as absorbent | |
| USRE21631E (en) | Process for removing and recover | |
| FR2513140A1 (fr) | Procede pour l'elimination des oxydes de soufre des fumees | |
| US1888886A (en) | Treatment of caustic solutions for the production of solutions and of solid caustic soda of a high degree of purity | |
| JPH09248421A (ja) | 脱硫廃液の処理方法 |