| Title: | Process for concentrating aqueous solution of clavulanate | ||
| Application Number: | 93103713 | Application Date: | 1993.03.30 |
| Publication Number: | 1080204 | Publication Date: | 1994.01.05 |
| Approval Pub. Date: | Granted Pub. Date: | 1998.06.24 | |
| International Classifi-cation: | B01D61/02,C07G11/00 | ||
| Applicant(s) Name: | Nie Zhongyue | Address: | 330006 |
| Inventor(s) Name: | Liu Li, Nie Zhongyue | ||
| Attorney & Agent: | ZHAO ZHIYUAN | ||
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Abstract: |
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| The present invention relates to a concentrating process with reverse osmosis device. The said process includes material liquid compounding, pretreatment, decolouring, concentration, drying and other steps. Compared with available technology, the present invention has the merits of simple operation, short concentration period, high yield, high stability of heat-sensitive material, etc. Furthermore, the reverse osmosis membrane may be regenerated for reuse. | |||
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| Time: | 10 | ||
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