检索规则说明:AND代表“并且”;OR代表“或者”;NOT代表“不包含”;(注意必须大写,运算符两边需空一格)
检 索 范 例 :范例一: (K=图书馆学 OR K=情报学) AND A=范并思 范例二:J=计算机应用与软件 AND (U=C++ OR U=Basic) NOT M=Visual
机构地区:[1]轻工业部环境保护科学研究所,北京100037 [2]北京工业大学环化系,北京100022
出 处:《环境化学》1993年第3期187-193,共7页Environmental Chemistry
基 金:国家自然科学基金
摘 要:本文研究了丙烯腈-醋酸乙烯二元共聚物[P(AN-VAc)]超滤膜及其性能。研究了共聚物材料、铸膜液成份和成膜工艺条件对膜性能的影响,并对膜的物化稳定性和耐菌性能等进行了表征。实验表明,P(AN-VAc)是一种性能良好的膜材料,其对添加剂的适应性尤佳。本文还通过对红外光谱及电子显微镜扫描对膜的结构进行了初步探讨。This paper described the AN-VAc binary copolymer UF membrane and its performance. The influences of the copolymer material, the composition of the membrane casting solution and the membrane formation technology on membrane performances were mainly studied. The physico-chemical stability and the microbiological resistance of the membranes were also characterized. The results showed that the AN-VAc binary copolymer could be prepared as a kind of good UF membrane. The structure of the membranes was preliminarily studied using the scanning electron microscope and infrared absorption spectrum.
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在链接到云南高校图书馆文献保障联盟下载...
云南高校图书馆联盟文献共享服务平台 版权所有©
您的IP:216.73.216.145