发明名称 METHOD FOR EXTRACTION OF ORIGIN MATERIALS DURING PRODUCTION OF ASPARTAM AND DEVICE FOR ITS REALIZATION
摘要 FIELD: production of aspartam. SUBSTANCE: method involves nanofiltration of aqueous streams which contain also solute salt, each of these stream being treated separately or combination of two or more said streams being treated. Composite membrane which retains compounds higher 100 Dal is used for said nanofiltration. EFFECT: improves efficiency of the method.
申请公布号 RU94031101(A) 申请公布日期 1996.07.10
申请号 RU19940031101 申请日期 1994.08.29
申请人 KHOLLAND SVITENER KOMPANI V.O.F. 发明人 GERT VITZE MEINDERSMA;FRANSISKUS KHENDRIK PAUL' VERGOSSEN
分类号 C07K5/065;C07K5/075;A23L27/30;B01D61/02;B01D61/14;B01D61/18;B01D63/06;C07K5/06 主分类号 C07K5/065
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