NO300965B1 - Fremgangsmåte og apparat for fremstilling av natriumhydrosulfitt - Google Patents
Fremgangsmåte og apparat for fremstilling av natriumhydrosulfitt Download PDFInfo
- Publication number
- NO300965B1 NO300965B1 NO894282A NO894282A NO300965B1 NO 300965 B1 NO300965 B1 NO 300965B1 NO 894282 A NO894282 A NO 894282A NO 894282 A NO894282 A NO 894282A NO 300965 B1 NO300965 B1 NO 300965B1
- Authority
- NO
- Norway
- Prior art keywords
- sodium
- mixture
- reaction mixture
- mixing
- reaction
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims abstract description 104
- 230000008569 process Effects 0.000 title claims abstract description 72
- JVBXVOWTABLYPX-UHFFFAOYSA-L sodium dithionite Chemical compound [Na+].[Na+].[O-]S(=O)S([O-])=O JVBXVOWTABLYPX-UHFFFAOYSA-L 0.000 title claims abstract description 43
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims abstract description 207
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 claims abstract description 98
- 239000000203 mixture Substances 0.000 claims abstract description 70
- 229910001868 water Inorganic materials 0.000 claims abstract description 56
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 55
- 239000012279 sodium borohydride Substances 0.000 claims abstract description 33
- 229910000033 sodium borohydride Inorganic materials 0.000 claims abstract description 33
- DWAQJAXMDSEUJJ-UHFFFAOYSA-M Sodium bisulfite Chemical compound [Na+].OS([O-])=O DWAQJAXMDSEUJJ-UHFFFAOYSA-M 0.000 claims abstract description 24
- 235000010267 sodium hydrogen sulphite Nutrition 0.000 claims abstract description 24
- 238000002156 mixing Methods 0.000 claims description 53
- 238000006243 chemical reaction Methods 0.000 claims description 37
- 230000003068 static effect Effects 0.000 claims description 37
- 239000011541 reaction mixture Substances 0.000 claims description 36
- 238000011144 upstream manufacturing Methods 0.000 claims description 23
- GRWZHXKQBITJKP-UHFFFAOYSA-N dithionous acid Chemical compound OS(=O)S(O)=O GRWZHXKQBITJKP-UHFFFAOYSA-N 0.000 claims description 17
- GRWZHXKQBITJKP-UHFFFAOYSA-L dithionite(2-) Chemical compound [O-]S(=O)S([O-])=O GRWZHXKQBITJKP-UHFFFAOYSA-L 0.000 claims description 11
- 239000004289 sodium hydrogen sulphite Substances 0.000 claims description 11
- 239000007864 aqueous solution Substances 0.000 claims description 9
- 238000004519 manufacturing process Methods 0.000 claims description 7
- 230000015572 biosynthetic process Effects 0.000 claims description 6
- 230000003189 isokinetic effect Effects 0.000 claims description 3
- 238000010924 continuous production Methods 0.000 claims description 2
- 238000002347 injection Methods 0.000 claims description 2
- 239000007924 injection Substances 0.000 claims description 2
- 239000000243 solution Substances 0.000 description 72
- 235000011121 sodium hydroxide Nutrition 0.000 description 59
- XQIMLPCOVYNASM-UHFFFAOYSA-N borole Chemical compound B1C=CC=C1 XQIMLPCOVYNASM-UHFFFAOYSA-N 0.000 description 48
- 235000010269 sulphur dioxide Nutrition 0.000 description 30
- 239000000376 reactant Substances 0.000 description 22
- 238000003860 storage Methods 0.000 description 15
- 238000007872 degassing Methods 0.000 description 12
- LSNNMFCWUKXFEE-UHFFFAOYSA-M Bisulfite Chemical compound OS([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-M 0.000 description 10
- 239000000126 substance Substances 0.000 description 9
- 230000001105 regulatory effect Effects 0.000 description 8
- 230000006872 improvement Effects 0.000 description 7
- 230000007062 hydrolysis Effects 0.000 description 6
- 238000006460 hydrolysis reaction Methods 0.000 description 6
- 239000002609 medium Substances 0.000 description 5
- 230000002829 reductive effect Effects 0.000 description 5
- 239000000654 additive Substances 0.000 description 4
- 230000033228 biological regulation Effects 0.000 description 4
- 238000010790 dilution Methods 0.000 description 4
- 239000012895 dilution Substances 0.000 description 4
- 238000004090 dissolution Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 230000002441 reversible effect Effects 0.000 description 4
- 230000000996 additive effect Effects 0.000 description 3
- 239000011734 sodium Substances 0.000 description 3
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 2
- 238000005903 acid hydrolysis reaction Methods 0.000 description 2
- 230000002378 acidificating effect Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 2
- 239000008240 homogeneous mixture Substances 0.000 description 2
- 239000007793 ph indicator Substances 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 230000003134 recirculating effect Effects 0.000 description 2
- 230000004044 response Effects 0.000 description 2
- GEHJYWRUCIMESM-UHFFFAOYSA-L sodium sulfite Chemical compound [Na+].[Na+].[O-]S([O-])=O GEHJYWRUCIMESM-UHFFFAOYSA-L 0.000 description 2
- DMYOHQBLOZMDLP-UHFFFAOYSA-N 1-[2-(2-hydroxy-3-piperidin-1-ylpropoxy)phenyl]-3-phenylpropan-1-one Chemical compound C1CCCCN1CC(O)COC1=CC=CC=C1C(=O)CCC1=CC=CC=C1 DMYOHQBLOZMDLP-UHFFFAOYSA-N 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 239000004280 Sodium formate Substances 0.000 description 1
- 229920001079 Thiokol (polymer) Polymers 0.000 description 1
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 239000012736 aqueous medium Substances 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 239000007844 bleaching agent Substances 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
- 238000001816 cooling Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 210000002445 nipple Anatomy 0.000 description 1
- 238000001139 pH measurement Methods 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 230000009257 reactivity Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000007086 side reaction Methods 0.000 description 1
- 239000011780 sodium chloride Substances 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
- AKHNMLFCWUSKQB-UHFFFAOYSA-L sodium thiosulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=S AKHNMLFCWUSKQB-UHFFFAOYSA-L 0.000 description 1
- 235000019345 sodium thiosulphate 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
- 239000004753 textile Substances 0.000 description 1
- 238000004448 titration Methods 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
- 239000011701 zinc Substances 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)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Removal Of Specific Substances (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Treatment Of Water By Oxidation Or Reduction (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US29407689A | 1989-01-05 | 1989-01-05 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| NO894282D0 NO894282D0 (no) | 1989-10-26 |
| NO894282L NO894282L (no) | 1990-07-06 |
| NO300965B1 true NO300965B1 (no) | 1997-08-25 |
Family
ID=23131780
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO894282A NO300965B1 (no) | 1989-01-05 | 1989-10-26 | Fremgangsmåte og apparat for fremstilling av natriumhydrosulfitt |
Country Status (6)
| Country | Link |
|---|---|
| EP (1) | EP0377521B1 (fr) |
| AT (1) | ATE120719T1 (fr) |
| CA (1) | CA1340248C (fr) |
| DE (1) | DE69018272T2 (fr) |
| FI (1) | FI93536C (fr) |
| NO (1) | NO300965B1 (fr) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5336479A (en) * | 1989-01-05 | 1994-08-09 | Morton International, Inc. | High yield sodium hydrosulfite generation |
| US6217621B1 (en) * | 1999-07-09 | 2001-04-17 | Morton International Inc. | Textile substrate dye stripping |
| BR112014002252A2 (pt) * | 2011-07-29 | 2018-04-24 | Cambridge Epigenetix Ltd | métodos para a detecção de modificação de nucleotídeo |
| US10563248B2 (en) | 2012-11-30 | 2020-02-18 | Cambridge Epigenetix Limited | Oxidizing agent for modified nucleotides |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| 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 |
| DE3525377A1 (de) * | 1985-07-16 | 1987-01-22 | Gea Wiegand Gmbh | Reinigung von so(pfeil abwaerts)2(pfeil abwaerts)-haltiger abluft |
| 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 |
-
1989
- 1989-09-14 CA CA000611385A patent/CA1340248C/fr not_active Expired - Fee Related
- 1989-10-26 NO NO894282A patent/NO300965B1/no not_active IP Right Cessation
- 1989-12-05 FI FI895822A patent/FI93536C/fi not_active IP Right Cessation
-
1990
- 1990-01-05 AT AT90300147T patent/ATE120719T1/de not_active IP Right Cessation
- 1990-01-05 DE DE69018272T patent/DE69018272T2/de not_active Expired - Fee Related
- 1990-01-05 EP EP90300147A patent/EP0377521B1/fr not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| ATE120719T1 (de) | 1995-04-15 |
| EP0377521A1 (fr) | 1990-07-11 |
| FI93536C (fi) | 1995-04-25 |
| NO894282L (no) | 1990-07-06 |
| EP0377521B1 (fr) | 1995-04-05 |
| DE69018272D1 (de) | 1995-05-11 |
| DE69018272T2 (de) | 1995-08-10 |
| FI895822A0 (fi) | 1989-12-05 |
| FI93536B (fi) | 1995-01-13 |
| CA1340248C (fr) | 1998-12-15 |
| NO894282D0 (no) | 1989-10-26 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MM1K | Lapsed by not paying the annual fees |
Free format text: LAPSED IN APRIL 2003 |