Clearing the raw liquor of low grade wine by external pressure hollow fiber ultrafiltration device was investigated.
本文研究外压式聚砜中空纤维超滤器去除低度白酒浑浊的工艺。
Ten different ways to cleaning polysulfone hollow fiber ultrafiltration membrane fouled by wastewater in sericin plants are studied.
采用十种不同的膜清洗方法对超滤丝厂废水后被污染的中性聚砜中空纤维超滤膜进行了研究。
A hollow fiber ultrafiltration membrane was prepared by using polyvinyl chloride and polysulfone blends and the dry wet spinning technology.
将聚氯乙烯和聚砜共混，采用干湿纺工艺制备了中空纤维超滤膜。
By coating the blend of poly (vinyl alcohol) and chitosan on the inner surface of poly (acrylonitrile) hollow fiber ultrafiltration membrane, the composite membrane for pervaporation was obtained.
本文将聚乙烯醇和壳聚糖混合物涂到聚丙烯腈中空纤维内表面制备用于渗透汽化过程的中空纤维复合膜。
The tissue culture of mumps virus S79 strain was purified by ultrafiltration on hollow fiber, PEG precipitation and density gradient ultracentrifugation.
将腮腺炎病毒S79株培养液用中空纤维超滤器进行浓缩，经PEG沉淀后，采用蔗糖密度梯度离心法纯化抗原；
The hollow fiber UF membranes were used to bean curd the distribution of the membrane resistance in the ultrafiltration process of bean curd wastewater.
采用中空纤维聚砜超滤膜，对处理豆腐废水过程中膜阻力的分布进行了研究。
The dynamic behaviour of the extraction of L lysine by the use of the hollow fiber membrane is studied with combination of ion exchange method and membrane ultrafiltration method.
采用离子交换与膜超滤耦合法，研究了用中空纤维膜提取L-赖氨酸的动力学行为。
Methods Purify plasmid DNA by a procedure consisting of alkaline lysis, ultrafiltration with hollow fiber filter, hydrophobic chromatography and molecular sieve chromatography.
方法采用碱裂解、中空纤维超滤浓缩、疏水层析、分子筛等分离技术纯化质粒dna。
Methods Purify plasmid DNA by a procedure consisting of alkaline lysis, ultrafiltration with hollow fiber filter, hydrophobic chromatography and molecular sieve chromatography.
方法采用碱裂解、中空纤维超滤浓缩、疏水层析、分子筛等分离技术纯化质粒dna。
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