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Penicillin fermentation broth Experimental Study of ultrafiltration

Pieces of research [J]. Membrane Science and Technology, 2004,24 (3) :43-46. StudyontheultrafiltrationofpenicillinfermentativeliquorZHAOPing, ZHANGYueping, XUHong2 (1.CollegeofChemical & PharmaceuticalEngineering, HebeiUniversityofScience & Technology, Shijiazhuang050018, China; 2.ShijiazhuangPharmaceuticalCorporation, Shijiazhuang050051, China) Abstract: Theexperimentalflowandunitofplateultrafiltrationwerepresentedandpenicillinfermentativeliquorwastreated. TheretentionofimpuritiesinfermentativeliquorwasevaluatedwithspectrophotometryandtheretentionofproteinswasevaluatedusingCBBG a 250. Theaveragerecoveryofpenicillinduringultrafiltra-tionisover95percent. Keywords: penicillin; fermentativeliquor; membraneseparation; ultrafiltration; rejectioneffect \and the device model name of \China Association for Standardization, the Chinese Film Industry Association, the National Marine Standards and Metrology Center, China University of Technology, Peninsula Water Treatment Co.,ugg prezzo, Ltd., Shanghai Yiming Filtration Technology Co., Ltd.,ugg milano, the Chinese PLA Military Academy of Medical Sciences Medical Equipment, Tianjin University, Nankai University, Nanjing University of Technology, China Institute of Atomic Energy, Dalian day state National Engineering Research Center for Membrane Technology Co.,ed hardy clothing, Ltd. of experts, and Environmental Protection Equipment Engineering Co., Ltd. Shanghai Hua Qiang, multi-Water Environmental Technology Industry (China) Co., Ltd., Zhejiang East flood Industry Co., Ltd. Tianjin Environmental Technology Engineering Co., Ltd. Xing source, Tianjin Environmental Engineering Co., Ltd. Tsinghua German people,air jordans, Tianjin Motian Membrane Engineering Technology Co., Ltd.,ugg boots günstig, the preparation of units of a total of 3O people attended the meeting. Tianjin Motian Membrane Engineering Technology Co., Ltd. Deputy General Manager Liu Jianli chaired the meeting, China Association for Standardization, China Membrane Industry Association, China Association for Standardization Committee of the film industry were the leaders in the General Assembly made a statement. PLA Military Academy of Medical Sciences Medical Equipment by Professor Gong Chengyuan chaired the technical review will be, the standard editor of units on behalf of Central States to the General Assembly read out Lan first draft for review and explanation of the standard. Subsequently, the group that the experts and participants of the \and so were considered one by one. The meeting made a number of specific standards for manuscript revisions. Meeting the standards required by the drafting group meeting to discuss the proposed amendments and the GB /] r1.1-200O changes required careful preparation to make the standard better and more reasonable. Experts and participants to the standard of preparatory work for the drafting of the working group affirmed that the \management is conducive to the standardization of modules and devices, and scientific management. The meeting also considered that \Finally, the meeting of experts voted unanimously that the draft standards for approval as a national standard. (\
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