| Title: | Refining method of glucomannan in giantarum | ||
| Application Number: | 88106313 | Application Date: | 1988.09.03 |
| Publication Number: | 1040799 | Publication Date: | 1990.03.28 |
| Approval Pub. Date: | Granted Pub. Date: | 1992.10.07 | |
| International Classifi-cation: | C08B37/00 | ||
| Applicant(s) Name: | No.10 Inst. of No.9 Academy, Ministry of Nuclear I | Address: | |
| Inventor(s) Name: | |||
| Attorney & Agent: | ZHAN YIZHU HAN ZHIYING | ||
|
|
|
||
Abstract: |
|||
| The lower carboxylic acid (citric acid, malic acid or acetic acid) is added into the lower alcohol (ethyl alcohol) dehydrated solvent and to apply a multi-extracting method, so that the product can be white colored and doesn't change for a long time. The product is without fish flavour and numbed taste. In particular, it greatly raises the product pureness. The said process is low cost, its operation is simplified and its extraction rate is high. | |||
|
|
|||
| Time: | 4 | ||
<- Previous Patent:Preparation of selenide of carrag...
| Next Patent:Process for separating corn starch ->
|
|||