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 (de) |
| AT (1) | ATE120719T1 (de) |
| CA (1) | CA1340248C (de) |
| DE (1) | DE69018272T2 (de) |
| FI (1) | FI93536C (de) |
| NO (1) | NO300965B1 (de) |
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 |
| RU2612902C2 (ru) * | 2011-07-29 | 2017-03-13 | Кембридж Эпидженетикс Лимитед | Способы обнаружения модификации нуклеотидов |
| CN104955960A (zh) | 2012-11-30 | 2015-09-30 | 剑桥表现遗传学有限公司 | 用于修饰的核苷酸的氧化剂 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0027369A1 (de) * | 1979-10-12 | 1981-04-22 | Thiokol Corporation | Stabile Ausgangslösung zur Herstellung von Hydrosulfit und ihre Verwendung beim Bleichen von Holzschliff, beim Aufhellen von Kaolinton und bei der Reduktion von Küpenfarbstoffen in ihre Leuko-Form |
| 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/en 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 EP EP90300147A patent/EP0377521B1/de not_active Expired - Lifetime
- 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
Also Published As
| Publication number | Publication date |
|---|---|
| FI93536B (fi) | 1995-01-13 |
| EP0377521A1 (de) | 1990-07-11 |
| CA1340248C (en) | 1998-12-15 |
| FI895822A0 (fi) | 1989-12-05 |
| FI93536C (fi) | 1995-04-25 |
| NO894282D0 (no) | 1989-10-26 |
| EP0377521B1 (de) | 1995-04-05 |
| ATE120719T1 (de) | 1995-04-15 |
| DE69018272T2 (de) | 1995-08-10 |
| DE69018272D1 (de) | 1995-05-11 |
| NO894282L (no) | 1990-07-06 |
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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 |