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]沈阳药科大学制药工程学院,辽宁沈阳110016 [2]厦门三达膜科技公司,福建厦门361022
出 处:《沈阳药科大学学报》2007年第12期780-785,共6页Journal of Shenyang Pharmaceutical University
基 金:辽宁省科学技术研究资助项目(2004D223)
摘 要:目的比较连续板式超滤与间歇板式超滤在头孢菌素C发酵液过滤提纯中的效果。方法进行30批连续板式超滤与间歇板式超滤的对比试验。结果表明连续式板式超滤分离头孢菌素C发酵液具有膜污染程度小,清洗后膜通量易恢复,滤液质量好、滤液单位均一等优势。结论连续板式超滤更适应头孢菌素C的过滤分离及与后续提取工艺的整合。Objective To compare the effects of the filtration and purification of cephalosporin C from fermentation broth between plate-and-frame continuous ultra-filtration and plate-and-frame intermission ultrafiltration. Methods Thiry batches of plate-and-frame continuous ultra-filtration experiments and 30 batches of plate-and-frame intermission ultra-filtration experiments were conducted and their results were compared. Results The results showed that plate-and-frame continuous ultra-filtration provided obvious advantages such as low contamination, easy comeback of membrane flux after cleaning, high quality of filtrate and uniformity of filtrate concentration. Conclusions Plate-and-frame continuous ultra-filtration is more suitable for the filtration and separation of cephalosporin C and can easily be integrated with following extraction techniques.
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:216.73.216.117