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
Abstract:
     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.
Time: 10