NO310715B1 - Fremgangsmåte og system for fremstilling av natriumhydrosulfitt - Google Patents
Fremgangsmåte og system for fremstilling av natriumhydrosulfitt Download PDFInfo
- Publication number
- NO310715B1 NO310715B1 NO19932952A NO932952A NO310715B1 NO 310715 B1 NO310715 B1 NO 310715B1 NO 19932952 A NO19932952 A NO 19932952A NO 932952 A NO932952 A NO 932952A NO 310715 B1 NO310715 B1 NO 310715B1
- Authority
- NO
- Norway
- Prior art keywords
- sodium
- reaction mixture
- aqueous solution
- sodium hydroxide
- solution
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims abstract description 89
- JVBXVOWTABLYPX-UHFFFAOYSA-L sodium dithionite Chemical compound [Na+].[Na+].[O-]S(=O)S([O-])=O JVBXVOWTABLYPX-UHFFFAOYSA-L 0.000 title claims abstract description 71
- 238000002360 preparation method Methods 0.000 title description 6
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims abstract description 249
- 230000008569 process Effects 0.000 claims abstract description 71
- 239000011541 reaction mixture Substances 0.000 claims abstract description 65
- 239000012279 sodium borohydride Substances 0.000 claims abstract description 61
- 229910000033 sodium borohydride Inorganic materials 0.000 claims abstract description 61
- 229910001868 water Inorganic materials 0.000 claims abstract description 61
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 60
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims abstract description 16
- 239000000243 solution Substances 0.000 claims description 102
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 claims description 90
- 239000000203 mixture Substances 0.000 claims description 51
- DWAQJAXMDSEUJJ-UHFFFAOYSA-M Sodium bisulfite Chemical compound [Na+].OS([O-])=O DWAQJAXMDSEUJJ-UHFFFAOYSA-M 0.000 claims description 37
- 235000010267 sodium hydrogen sulphite Nutrition 0.000 claims description 35
- 239000007864 aqueous solution Substances 0.000 claims description 32
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 24
- 239000004289 sodium hydrogen sulphite Substances 0.000 claims description 21
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 claims description 16
- 239000011734 sodium Substances 0.000 claims description 16
- 229910052708 sodium Inorganic materials 0.000 claims description 16
- 238000004519 manufacturing process Methods 0.000 claims description 15
- 239000005864 Sulphur Substances 0.000 claims 1
- 239000002253 acid Substances 0.000 claims 1
- 230000002378 acidificating effect Effects 0.000 abstract description 21
- 239000002243 precursor Substances 0.000 abstract description 15
- 239000011593 sulfur Substances 0.000 abstract description 15
- 229910052717 sulfur Inorganic materials 0.000 abstract description 15
- 150000001875 compounds Chemical class 0.000 abstract description 14
- 235000011121 sodium hydroxide Nutrition 0.000 description 66
- XQIMLPCOVYNASM-UHFFFAOYSA-N borole Chemical compound B1C=CC=C1 XQIMLPCOVYNASM-UHFFFAOYSA-N 0.000 description 49
- 238000006243 chemical reaction Methods 0.000 description 32
- 239000000376 reactant Substances 0.000 description 29
- 238000002156 mixing Methods 0.000 description 18
- 238000003860 storage Methods 0.000 description 15
- 230000000052 comparative effect Effects 0.000 description 14
- 239000000126 substance Substances 0.000 description 14
- 238000007792 addition Methods 0.000 description 12
- 238000007872 degassing Methods 0.000 description 12
- 230000003068 static effect Effects 0.000 description 12
- GRWZHXKQBITJKP-UHFFFAOYSA-N dithionous acid Chemical compound OS(=O)S(O)=O GRWZHXKQBITJKP-UHFFFAOYSA-N 0.000 description 11
- 230000007062 hydrolysis Effects 0.000 description 11
- 238000006460 hydrolysis reaction Methods 0.000 description 11
- GRWZHXKQBITJKP-UHFFFAOYSA-L dithionite(2-) Chemical compound [O-]S(=O)S([O-])=O GRWZHXKQBITJKP-UHFFFAOYSA-L 0.000 description 10
- LSNNMFCWUKXFEE-UHFFFAOYSA-M Bisulfite Chemical compound OS([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-M 0.000 description 9
- 230000006872 improvement Effects 0.000 description 8
- 230000015572 biosynthetic process Effects 0.000 description 7
- 238000012545 processing Methods 0.000 description 7
- 238000011144 upstream manufacturing Methods 0.000 description 7
- 238000010790 dilution Methods 0.000 description 5
- 239000012895 dilution Substances 0.000 description 5
- 238000007086 side reaction Methods 0.000 description 5
- 230000008901 benefit Effects 0.000 description 4
- MOOAHMCRPCTRLV-UHFFFAOYSA-N boron sodium Chemical compound [B].[Na] MOOAHMCRPCTRLV-UHFFFAOYSA-N 0.000 description 4
- 239000002609 medium Substances 0.000 description 4
- 230000007423 decrease Effects 0.000 description 3
- 238000004090 dissolution Methods 0.000 description 3
- 239000012530 fluid Substances 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000005903 acid hydrolysis reaction Methods 0.000 description 2
- 239000000654 additive Substances 0.000 description 2
- 239000003518 caustics Substances 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 229910052739 hydrogen Inorganic materials 0.000 description 2
- 239000001257 hydrogen Substances 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 238000001139 pH measurement Methods 0.000 description 2
- 239000007793 ph indicator Substances 0.000 description 2
- 230000003134 recirculating effect Effects 0.000 description 2
- 238000004064 recycling Methods 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- PFUVRDFDKPNGAV-UHFFFAOYSA-N sodium peroxide Chemical compound [Na+].[Na+].[O-][O-] PFUVRDFDKPNGAV-UHFFFAOYSA-N 0.000 description 2
- GEHJYWRUCIMESM-UHFFFAOYSA-L sodium sulfite Chemical compound [Na+].[Na+].[O-]S([O-])=O GEHJYWRUCIMESM-UHFFFAOYSA-L 0.000 description 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 239000004280 Sodium formate Substances 0.000 description 1
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
- LUASZTGAHUHTFJ-UHFFFAOYSA-N [Na].B1C=CC=C1 Chemical compound [Na].B1C=CC=C1 LUASZTGAHUHTFJ-UHFFFAOYSA-N 0.000 description 1
- 239000012736 aqueous medium Substances 0.000 description 1
- 238000004061 bleaching Methods 0.000 description 1
- 238000009529 body temperature measurement Methods 0.000 description 1
- 239000000920 calcium hydroxide Substances 0.000 description 1
- 235000011116 calcium hydroxide Nutrition 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- -1 for example Chemical class 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 231100001261 hazardous Toxicity 0.000 description 1
- 150000002431 hydrogen Chemical class 0.000 description 1
- 229940079826 hydrogen sulfite Drugs 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000001376 precipitating effect Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000009257 reactivity Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- HLBBKKJFGFRGMU-UHFFFAOYSA-M sodium formate Chemical compound [Na+].[O-]C=O HLBBKKJFGFRGMU-UHFFFAOYSA-M 0.000 description 1
- 235000019254 sodium formate Nutrition 0.000 description 1
- 235000010265 sodium sulphite Nutrition 0.000 description 1
- QSCQJVLRSJWZBC-UHFFFAOYSA-L sodium zinc sulfite Chemical compound S(=O)([O-])[O-].[Na+].[Zn+2] QSCQJVLRSJWZBC-UHFFFAOYSA-L 0.000 description 1
- 238000011064 split stream procedure Methods 0.000 description 1
- 239000004753 textile Substances 0.000 description 1
- 238000004448 titration Methods 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
- 239000012224 working solution Substances 0.000 description 1
- 239000011701 zinc Substances 0.000 description 1
- 229910052725 zinc 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
- C01B17/64—Thiosulfates; Dithionites; Polythionates
- C01B17/66—Dithionites or hydrosulfites (S2O42-)
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Removal Of Specific Substances (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Catalysts (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US07/943,842 US5336479A (en) | 1989-01-05 | 1992-09-11 | High yield sodium hydrosulfite generation |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| NO932952D0 NO932952D0 (no) | 1993-08-19 |
| NO932952L NO932952L (no) | 1994-03-14 |
| NO310715B1 true NO310715B1 (no) | 2001-08-20 |
Family
ID=25480363
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO19932952A NO310715B1 (no) | 1992-09-11 | 1993-08-19 | Fremgangsmåte og system for fremstilling av natriumhydrosulfitt |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US5336479A (fr) |
| EP (1) | EP0587429B1 (fr) |
| AT (1) | ATE146444T1 (fr) |
| CA (1) | CA2104488C (fr) |
| DE (1) | DE69306701T2 (fr) |
| FI (1) | FI112861B (fr) |
| NO (1) | NO310715B1 (fr) |
| ZA (1) | ZA935615B (fr) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6217621B1 (en) | 1999-07-09 | 2001-04-17 | Morton International Inc. | Textile substrate dye stripping |
| EP1478593A4 (fr) * | 2001-11-13 | 2008-07-02 | Montgomery Chemicals Llc | Compositions aqueuses de borohydrure |
| CA2432459A1 (fr) * | 2002-06-28 | 2003-12-28 | Rohm And Haas Company | Methode de blanchiment optique de la pate a papier a l'aide de solutions d'hydrosulfite |
| EP1418269B1 (fr) * | 2002-11-05 | 2009-02-11 | Rohm And Haas Company | Procédé de blanchiment des pates mecaniques |
| BRPI0403054A (pt) * | 2004-07-22 | 2006-03-07 | Bann Quimica Ltda | equipamento para a preparação de solução aquosa alcalina de hidrossulfito de sódio e uso de um equipamento |
| KR102603381B1 (ko) * | 2015-04-29 | 2023-11-20 | 바스프 에스이 | 다양한 첨가제에 의한 나트륨 다이티오나이트의 안정화 |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA660586A (en) * | 1963-04-02 | A. Hinckley Alfred | Preparation of alkali metal hydrosulfites | |
| US3985674A (en) * | 1974-12-10 | 1976-10-12 | Virginia Chemicals Inc. | Stabilized sodium dithionite solutions |
| EP0027369A1 (fr) * | 1979-10-12 | 1981-04-22 | Thiokol Corporation | Solution de départ stable pour la production d'hydrosulfite et son utilisation pour le blanchiment de la pâte de bois, l'éclaircissement de l'argile de kaolin et pour la réduction des colorants pour cuves en leur forme leuco |
| US4534954A (en) * | 1982-08-17 | 1985-08-13 | Virginia Chemicals Inc. | Sodium hydrosulfite slurries |
| US4680136A (en) * | 1985-05-07 | 1987-07-14 | Stora Kopparbergs Bergslags Ab | Method for preparing compositions which can be used in the production of sodium dithionite; and the use of such compositions |
| IN172015B (fr) * | 1986-01-03 | 1993-03-13 | Thiokol Morton Inc | |
| US4859447A (en) * | 1986-12-22 | 1989-08-22 | Morton Thiokol, Inc. | Process for the production of sodium hydrosulfite |
| US4788041A (en) * | 1986-12-22 | 1988-11-29 | Morton Thiokol, Inc. | Apparatus for the production of sodium hydrosulfite |
| SE457647B (sv) * | 1987-06-24 | 1989-01-16 | Eka Nobel Ab | Saett vid blekning av material med ditionitloesning |
| US5094833A (en) * | 1989-01-05 | 1992-03-10 | Morton International, Inc. | High yield sodium hydrosulfite generation |
| CA1340248C (fr) * | 1989-01-05 | 1998-12-15 | Morton International, Inc. | Production d'hydrosulfite de sodium, a haut rendement |
-
1992
- 1992-09-11 US US07/943,842 patent/US5336479A/en not_active Expired - Fee Related
-
1993
- 1993-08-03 ZA ZA935615A patent/ZA935615B/xx unknown
- 1993-08-19 NO NO19932952A patent/NO310715B1/no not_active IP Right Cessation
- 1993-08-20 CA CA002104488A patent/CA2104488C/fr not_active Expired - Fee Related
- 1993-09-06 FI FI933884A patent/FI112861B/fi not_active IP Right Cessation
- 1993-09-09 EP EP93307112A patent/EP0587429B1/fr not_active Expired - Lifetime
- 1993-09-09 DE DE69306701T patent/DE69306701T2/de not_active Expired - Fee Related
- 1993-09-09 AT AT93307112T patent/ATE146444T1/de not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| CA2104488A1 (fr) | 1994-03-12 |
| EP0587429A1 (fr) | 1994-03-16 |
| DE69306701D1 (de) | 1997-01-30 |
| NO932952D0 (no) | 1993-08-19 |
| FI933884A0 (fi) | 1993-09-06 |
| EP0587429B1 (fr) | 1996-12-18 |
| ATE146444T1 (de) | 1997-01-15 |
| US5336479A (en) | 1994-08-09 |
| ZA935615B (en) | 1994-03-01 |
| FI112861B (fi) | 2004-01-30 |
| CA2104488C (fr) | 1997-01-28 |
| NO932952L (no) | 1994-03-14 |
| DE69306701T2 (de) | 1997-04-30 |
| FI933884A (fi) | 1994-03-12 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MM1K | Lapsed by not paying the annual fees |
Free format text: LAPSED IN FEBRUARY 2003 |