GB1438245A - Process for refining an aqueous solution of thiocyanate containing impurities - Google Patents
Process for refining an aqueous solution of thiocyanate containing impuritiesInfo
- Publication number
- GB1438245A GB1438245A GB563374A GB563374A GB1438245A GB 1438245 A GB1438245 A GB 1438245A GB 563374 A GB563374 A GB 563374A GB 563374 A GB563374 A GB 563374A GB 1438245 A GB1438245 A GB 1438245A
- Authority
- GB
- United Kingdom
- Prior art keywords
- thiocyanate
- dextran
- layer
- impurities
- refining
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
- ZMZDMBWJUHKJPS-UHFFFAOYSA-M Thiocyanate anion Chemical compound [S-]C#N ZMZDMBWJUHKJPS-UHFFFAOYSA-M 0.000 title abstract 6
- ZMZDMBWJUHKJPS-UHFFFAOYSA-N hydrogen thiocyanate Natural products SC#N ZMZDMBWJUHKJPS-UHFFFAOYSA-N 0.000 title abstract 6
- 239000012535 impurity Substances 0.000 title abstract 5
- 238000000034 method Methods 0.000 title abstract 3
- 239000007864 aqueous solution Substances 0.000 title abstract 2
- 238000007670 refining Methods 0.000 title abstract 2
- 229920002307 Dextran Polymers 0.000 abstract 4
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 abstract 2
- 239000003480 eluent Substances 0.000 abstract 2
- 125000002887 hydroxy group Chemical group [H]O* 0.000 abstract 2
- 239000000126 substance Substances 0.000 abstract 2
- UXVMQQNJUSDDNG-UHFFFAOYSA-L Calcium chloride Chemical compound [Cl-].[Cl-].[Ca+2] UXVMQQNJUSDDNG-UHFFFAOYSA-L 0.000 abstract 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 abstract 1
- 229910002651 NO3 Inorganic materials 0.000 abstract 1
- NHNBFGGVMKEFGY-UHFFFAOYSA-N Nitrate Chemical compound [O-][N+]([O-])=O NHNBFGGVMKEFGY-UHFFFAOYSA-N 0.000 abstract 1
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 abstract 1
- 150000007824 aliphatic compounds Chemical class 0.000 abstract 1
- 230000001588 bifunctional effect Effects 0.000 abstract 1
- 239000001110 calcium chloride Substances 0.000 abstract 1
- 229910001628 calcium chloride Inorganic materials 0.000 abstract 1
- 125000004432 carbon atom Chemical group C* 0.000 abstract 1
- 239000007795 chemical reaction product Substances 0.000 abstract 1
- 238000004519 manufacturing process Methods 0.000 abstract 1
- 229920002239 polyacrylonitrile Polymers 0.000 abstract 1
- 238000000746 purification Methods 0.000 abstract 1
- 239000011780 sodium chloride Substances 0.000 abstract 1
- 239000004317 sodium nitrate Substances 0.000 abstract 1
- 229910052938 sodium sulfate Inorganic materials 0.000 abstract 1
- 235000011152 sodium sulphate Nutrition 0.000 abstract 1
- GEHJYWRUCIMESM-UHFFFAOYSA-L sodium sulphite Substances [Na+].[Na+].[O-]S([O-])=O GEHJYWRUCIMESM-UHFFFAOYSA-L 0.000 abstract 1
- 239000000243 solution Substances 0.000 abstract 1
- LSNNMFCWUKXFEE-UHFFFAOYSA-L sulfite Chemical compound [O-]S([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-L 0.000 abstract 1
- 229920002994 synthetic fiber Polymers 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01C—AMMONIA; CYANOGEN; COMPOUNDS THEREOF
- C01C3/00—Cyanogen; Compounds thereof
- C01C3/20—Thiocyanic acid; Salts thereof
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Polysaccharides And Polysaccharide Derivatives (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1861973A JPS5651132B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1973-02-15 | 1973-02-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1438245A true GB1438245A (en) | 1976-06-03 |
Family
ID=11976627
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB563374A Expired GB1438245A (en) | 1973-02-15 | 1974-02-07 | Process for refining an aqueous solution of thiocyanate containing impurities |
Country Status (3)
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS51139600A (en) * | 1975-05-29 | 1976-12-01 | Japan Exlan Co Ltd | Process for purification of rhodanatesolution containing impurities |
| US4154871A (en) * | 1975-09-12 | 1979-05-15 | Minnesota Mining And Manufacturing Company | Electrostatic coating method utilizing mixture of rough and spheroidized resin particles |
| JPS59199765A (ja) * | 1983-04-27 | 1984-11-12 | Canon Inc | 染料精製装置 |
| DE3417411A1 (de) * | 1983-06-30 | 1985-01-03 | Canon K.K., Tokio/Tokyo | Tintenherstellungssystem |
| EP0190495B1 (en) * | 1984-12-06 | 1992-04-01 | Japan Exlan Company, Ltd. | Polymer gel and use thereof for separating components from liquid resulting from desulfurization and decyanization process |
| KR101307393B1 (ko) * | 2011-06-21 | 2013-09-11 | 강릉원주대학교산학협력단 | 할로겐화 알킬로부터 유기 티오시안산 화합물의 합성방법 |
| KR101307390B1 (ko) * | 2011-06-21 | 2013-09-11 | 강릉원주대학교산학협력단 | 할로겐화 알킬로부터 유기 티오시안산 화합물의 제조방법 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2871093A (en) * | 1955-08-25 | 1959-01-27 | American Cyanamid Co | Method of recovering thiocyanate solutions |
-
1973
- 1973-02-15 JP JP1861973A patent/JPS5651132B2/ja not_active Expired
-
1974
- 1974-01-31 US US438350A patent/US3887688A/en not_active Expired - Lifetime
- 1974-02-07 GB GB563374A patent/GB1438245A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5651132B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1981-12-03 |
| US3887688A (en) | 1975-06-03 |
| JPS49106494A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1974-10-09 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed [section 19, patents act 1949] | ||
| PE20 | Patent expired after termination of 20 years |
Effective date: 19940206 |