GB558320A - Improvements in chromatographic adsorption processes for the separation and purification of materials - Google Patents
Improvements in chromatographic adsorption processes for the separation and purification of materialsInfo
- Publication number
- GB558320A GB558320A GB846442A GB846442A GB558320A GB 558320 A GB558320 A GB 558320A GB 846442 A GB846442 A GB 846442A GB 846442 A GB846442 A GB 846442A GB 558320 A GB558320 A GB 558320A
- Authority
- GB
- United Kingdom
- Prior art keywords
- purification
- separation
- solution
- column
- materials
- 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
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N30/00—Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography or field flow fractionation
- G01N30/02—Column chromatography
- G01N30/50—Conditioning of the sorbent material or stationary liquid
Landscapes
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
558,320. Reagents for purifying water &c. THERAPEUTIC RESEARCH CORPORATION OF GREAT BRITAIN, Ltd., HEILBRON, 1. M., COOK, A. H., and CATCH, J. R. June 19, 1942, No. 8464. [Class 46] [Also in Group III] In the purification of solutions by chromatographic adsorption, the adsorbent is treated before use with one or more chemicals which will combine with a constituent of the solution, thereby facilitating its separation, and also with a solvent immiscible with the solution to be treated but capable of dissolving the material to be separated. For example, an ethereal solution of barium penicillin is passed through a column of silica gel which contains water and an admixture of barium carbonate. The solute is retained mainly in the lower part of the column and on extraction is recovered with a 4 or 5-fold concentration. Other examples relate to the purification of quinine or of pyruvic acid.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB846442A GB558320A (en) | 1942-06-19 | 1942-06-19 | Improvements in chromatographic adsorption processes for the separation and purification of materials |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB846442A GB558320A (en) | 1942-06-19 | 1942-06-19 | Improvements in chromatographic adsorption processes for the separation and purification of materials |
Publications (1)
Publication Number | Publication Date |
---|---|
GB558320A true GB558320A (en) | 1943-12-31 |
Family
ID=9852965
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB846442A Expired GB558320A (en) | 1942-06-19 | 1942-06-19 | Improvements in chromatographic adsorption processes for the separation and purification of materials |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB558320A (en) |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2459315A (en) * | 1945-07-19 | 1949-01-18 | Hoffmann La Roche | Process for preparing metal salts of penicillin |
US2509055A (en) * | 1946-07-02 | 1950-05-23 | Squibb & Sons Inc | Fractionation of mixtures of penicillins containing penicillin-k |
US2530488A (en) * | 1945-07-12 | 1950-11-21 | Heyden Chemical Corp | Trialkylamine salts of penicillin and process for the purification of penicillin |
US2538735A (en) * | 1945-01-31 | 1951-01-16 | Commercial Solvents Corp | Preparation of crystalline ammonium penicillin |
US2743818A (en) * | 1951-09-06 | 1956-05-01 | C P Hall Company Of Illinois | Continuous partition chromatography |
US2744067A (en) * | 1951-09-06 | 1956-05-01 | C P Hall Company Of Illinois | Process of separation of higher molecular weight dicarboxylic acids |
-
1942
- 1942-06-19 GB GB846442A patent/GB558320A/en not_active Expired
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2538735A (en) * | 1945-01-31 | 1951-01-16 | Commercial Solvents Corp | Preparation of crystalline ammonium penicillin |
US2530488A (en) * | 1945-07-12 | 1950-11-21 | Heyden Chemical Corp | Trialkylamine salts of penicillin and process for the purification of penicillin |
US2459315A (en) * | 1945-07-19 | 1949-01-18 | Hoffmann La Roche | Process for preparing metal salts of penicillin |
US2509055A (en) * | 1946-07-02 | 1950-05-23 | Squibb & Sons Inc | Fractionation of mixtures of penicillins containing penicillin-k |
US2743818A (en) * | 1951-09-06 | 1956-05-01 | C P Hall Company Of Illinois | Continuous partition chromatography |
US2744067A (en) * | 1951-09-06 | 1956-05-01 | C P Hall Company Of Illinois | Process of separation of higher molecular weight dicarboxylic acids |
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