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- Aromatic polyamide nanofiltration membrane is prepared by the solution of aromatic polyamide fiber via immersion precipitation phase inversion process. 摘要以聚间苯二甲酰间苯二胺为原料,采用相转化法制备了芳香聚酰胺纳滤膜。
- The history and the research progress in the field of nanofiltration membrane are introduced in detail in this paper. 对高分子纳滤膜的发展背景以及国内外在这一领域的研究进展作了详细的介绍。
- The concentration characteristics of nanofiltration membrane for treating Gentamicin B solution were presented. 阐述了纳滤膜对庆大霉素B溶液的浓缩性能。
- The separation mecha-nism of nanofiltration was emphatically discussed,and the application of nanofiltration membrane to water treatment was reviewed. 对纳滤膜在水处理中的应用进行了较为全面的综述。
- This paper introduces nanofiltration membrane and its character istics as well as three separation mechanisms of nanofiltration. 系统地论述了纳滤膜的特点,纳滤膜及膜组件;阐述了三种主要的纳滤膜的分离机理;
- Application and study progress of Nanofiltration membrane to wastewater treatment at home and abroad were briefly introduced in this paper. 本文着重介绍了纳滤膜在国内外废水处理中的应用及研究进展。
- Bonnie is the first domestic nanofiltration membrane technology industrialization enterprise is transformed into high-tech projects in Shanghai. 邦尼公司是国内第一家纳滤膜技术工业化的企业,是上海市高新技术转化项目。
- Experimental research of ten kinds of ultrafiltration membrane and three kinds of nanofiltration membrane in the extraction of oxytetracycline were performed. 采用10种超滤膜和3种纳滤膜进行土霉素提取的实验研究。
- Extraction of surfactant from leaves and fruit and body fluid and visceral and cartilage by nanofiltration membrane technology are reviewed by 20 chinese invention patents. 从发明专利角度综述了纳滤膜提取植物的果实、叶子及动物的体液、软骨、内脏中活性成分的国内应用。
- In this paper, a positively charged composite nanofiltration membrane was developed by using poly(N,N-dirnethylaminoethyl methacrylate) (PDMAEMA) as the active layer material and polysulfone (PSF) macrofiltration membrane as the support layer. 本文以聚甲基丙烯酸二甲氨基乙酯(PDMAEMA)为表层材料,以聚砜(PSF)微孔滤膜为基膜,制备了荷正电复合纳滤膜。
- These parameters affect the prepared membrane performance by changing the size and amount of aggregation pores and network pores in the separating layer of asymmetric nanofiltration membrane. 这些因素主要是通过改变膜表皮层中高聚物的胶束聚集体孔和空间网络孔的大小和数目来影响所制膜的性能。
- Nanofiltration membrane is one of separation membrane.Applications of nanofiltration membrane technology in food industry,drinking water and wastewater treatment,and so on,were reviewed. 纳滤膜是一崭新的分离膜,本文综述了纳滤膜技术在食品、化工、饮用水、废水处理等领域的应用进展。
- Nanofiltration membrane was adopted for the use of desalting and concentrating the optical brightener to produce a product of consistent quality and decrease the contaminant in the outlet. 采用纳滤膜分离技术替代原有的酸析工艺对增白剂合成液进行脱盐和浓缩,以提高产品质量,减少污染物排放。小试实验表明,纳滤膜对增白剂的平均截留率989%25,对盐基本没有截留效果。
- Microcosmic morphology of prepared membranes observed by a scanning electron microscopy (SEM) show that the nanofiltration membrane has a dissymmetrical structure. 采用扫描电子显微镜(SEM)观察了膜的微观形态结构,表明所制纳滤膜具有典型的不对称结构。
- Ionic selectivity of nanofiltration membrane 纳滤膜的离子选择性
- WANG X L , TSURU T , TOGOH M , et al .Evaluation of pore structure and electrical properties of nanofiltration membranes[J ] .Chem.Eng.Japan ,1995 ,28 :1862192. 姚红娟;王晓琳.;膜分离技术在低分子量生物产品分离纯化中的应用[J]
- nanofiltration membrane technology 纳滤膜技术
- composite nanofiltration membrane 复合纳滤膜
- hollow fiber composite nanofiltration membrane 中空纤维纳滤膜
- hollow fiber nanofiltration membrane 中空纤维膜