GB650781A - Process for purification of solvents - Google Patents
Process for purification of solventsInfo
- Publication number
- GB650781A GB650781A GB18855/47A GB1885547A GB650781A GB 650781 A GB650781 A GB 650781A GB 18855/47 A GB18855/47 A GB 18855/47A GB 1885547 A GB1885547 A GB 1885547A GB 650781 A GB650781 A GB 650781A
- Authority
- GB
- United Kingdom
- Prior art keywords
- solvent
- treated
- potassium carbonate
- anhydrous potassium
- solvents
- 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
- 239000002904 solvent Substances 0.000 title abstract 7
- 238000000746 purification Methods 0.000 title abstract 3
- 238000000034 method Methods 0.000 title abstract 2
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 abstract 9
- BWHMMNNQKKPAPP-UHFFFAOYSA-L potassium carbonate Chemical compound [K+].[K+].[O-]C([O-])=O BWHMMNNQKKPAPP-UHFFFAOYSA-L 0.000 abstract 8
- HEDRZPFGACZZDS-UHFFFAOYSA-N Chloroform Chemical compound ClC(Cl)Cl HEDRZPFGACZZDS-UHFFFAOYSA-N 0.000 abstract 4
- 229910000027 potassium carbonate Inorganic materials 0.000 abstract 4
- -1 aliphatic alcohols Chemical class 0.000 abstract 3
- 239000011877 solvent mixture Substances 0.000 abstract 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 3
- WSLDOOZREJYCGB-UHFFFAOYSA-N 1,2-Dichloroethane Chemical compound ClCCCl WSLDOOZREJYCGB-UHFFFAOYSA-N 0.000 abstract 2
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 abstract 2
- LRHPLDYGYMQRHN-UHFFFAOYSA-N N-Butanol Chemical compound CCCCO LRHPLDYGYMQRHN-UHFFFAOYSA-N 0.000 abstract 2
- 230000002378 acidificating effect Effects 0.000 abstract 2
- 239000000203 mixture Substances 0.000 abstract 2
- KNKRKFALVUDBJE-UHFFFAOYSA-N 1,2-dichloropropane Chemical compound CC(Cl)CCl KNKRKFALVUDBJE-UHFFFAOYSA-N 0.000 abstract 1
- 239000002253 acid Substances 0.000 abstract 1
- 150000001338 aliphatic hydrocarbons Chemical class 0.000 abstract 1
- 125000000484 butyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 abstract 1
- 150000008280 chlorinated hydrocarbons Chemical class 0.000 abstract 1
- 239000000470 constituent Substances 0.000 abstract 1
- 238000009749 continuous casting Methods 0.000 abstract 1
- 239000012535 impurity Substances 0.000 abstract 1
- 238000007689 inspection Methods 0.000 abstract 1
- 238000004519 manufacturing process Methods 0.000 abstract 1
- 238000011084 recovery Methods 0.000 abstract 1
- 238000000926 separation method Methods 0.000 abstract 1
- 239000000126 substance Substances 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C17/00—Preparation of halogenated hydrocarbons
- C07C17/38—Separation; Purification; Stabilisation; Use of additives
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J11/00—Recovery or working-up of waste materials
- C08J11/02—Recovery or working-up of waste materials of solvents, plasticisers or unreacted monomers
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Manufacture Of Macromolecular Shaped Articles (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US424469A US2375460A (en) | 1941-12-26 | 1941-12-26 | Process for purification of solvents |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB650781A true GB650781A (en) | 1951-03-07 |
Family
ID=23682729
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB18855/47A Expired GB650781A (en) | 1941-12-26 | 1947-07-15 | Process for purification of solvents |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US2375460A (US06534493-20030318-C00166.png) |
| BE (1) | BE474915A (US06534493-20030318-C00166.png) |
| GB (1) | GB650781A (US06534493-20030318-C00166.png) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2467394A (en) * | 1945-08-01 | 1949-04-19 | Standard Oil Dev Co | Purification of halogenated hydrocarbon solvents |
| US2945910A (en) * | 1958-06-09 | 1960-07-19 | Phillips Petroleum Co | Aluminum chloride-hydrocarbon complex sludge catalyst separation |
| US3151055A (en) * | 1961-03-02 | 1964-09-29 | United States Steel Corp | Method for desalting and dewatering crude coal tar |
| DE3623430A1 (de) * | 1986-07-11 | 1988-01-28 | Veba Oel Entwicklungs Gmbh | Verfahren zur hydrierenden behandlung von mit chlorbiphenylen u. dgl. kontaminierten mineraloelen |
-
0
- BE BE474915D patent/BE474915A/xx unknown
-
1941
- 1941-12-26 US US424469A patent/US2375460A/en not_active Expired - Lifetime
-
1947
- 1947-07-15 GB GB18855/47A patent/GB650781A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US2375460A (en) | 1945-05-08 |
| BE474915A (US06534493-20030318-C00166.png) |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| ES381046A1 (es) | Procedimiento para eliminar gases acidos de una mezcla ga- seosa que los contiene. | |
| GB1004243A (en) | Recovery of dicarboxylic acids from mixtures thereof | |
| GB1195648A (en) | Isoprene Purification Process | |
| GB650781A (en) | Process for purification of solvents | |
| FR2277768A1 (fr) | Procede de separation des constituants de melanges d'acide phosphorique, de solvants et d'eau | |
| GB986924A (en) | Process for the recovery of tertiary olefins | |
| GB1080717A (en) | Purification of crude organic polyisocyanates | |
| JPS5377002A (en) | Purification of isoprene | |
| JPS5231039A (en) | Process for separation of m-cresol and p-cresol | |
| TR21939A (tr) | Islak usullue fosforik asidin aritilmasina mahsus usul | |
| SU96894A1 (ru) | Способ выделени пахикарпина из смеси его с другими алкалоидами. | |
| GB908079A (en) | Extraction of phenols from neutral hydrocarbon oils | |
| GB803366A (en) | Method for separating the constituents of coal-pitch and the like | |
| ES379306A1 (es) | Un procedimiento para la separacion de los componentes de una disolucion que comprende componentes que hierven a menos | |
| GB673601A (en) | Process for the recovery of vitamin b | |
| US1933205A (en) | Process of recovering plasticizers from celluloid and like plastic compositions | |
| SU58326A1 (ru) | Способ разделени антрацена и фенантрена | |
| US2878164A (en) | Concentration of gamma benzene hexachloride by distillation | |
| DE945649C (de) | Verfahren zur Anreicherung von Vitamin B | |
| Henbest et al. | 313. Reactions between quinones and unsaturated amines. Part II. The detection of N-alkylvinylamines in equilibria with ethylideneamines | |
| GB769283A (en) | Improvements in or relating to the purification of water | |
| GB156259A (en) | New or improved process for the recovery of fatty acids from fatty acid mixtures | |
| GB986896A (en) | Method of separating straight chain compounds in the form of urea adducts from a mixture of hydrocarbons and/or hydrocarbon derivatives | |
| GB1048800A (en) | Process for the separation of p-cresol from cresol mixtures | |
| GB869568A (en) | Process for separating fluorethylenes from each other |