| Title: | Prepn. of Carrageenin | ||
| Application Number: | 85104000 | Application Date: | 1985.05.21 |
| Publication Number: | 1005066 | Publication Date: | 1986.11.19 |
| Approval Pub. Date: | Granted Pub. Date: | 1989.03.01 | |
| International Classifi-cation: | C08B37/00,C08B37/04,C08B37/12 | ||
| Applicant(s) Name: | Guangzhou Chemistry Research Inst. CAS | Address: | |
| Inventor(s) Name: | |||
| Attorney & Agent: | LI JILAN | ||
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Abstract: |
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| The title prepn. method is of treatment of red seaweeds with solution of inorganic compounds in organic solvents. The yield is 50% higher than that of prior methods. The solution contains sodium hydroxide 5-30% and alkali salt or alkali earth salt 10-40%. The chemicals used are of low cost and easy to procure, and the process of prodn. is quite simple. The product is often used in foodstuff, medical and cosmetic industry. | |||
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| Time: | 3 | ||
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