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
出 处:《浙江化工》2008年第8期4-5,3,共3页Zhejiang Chemical Industry
摘 要:通过对上样量、填料高度、流速等因子的考察,研究在常温常压条件下柱层析分离方法提纯精制茄尼醇粗品的优化方法。结果显示:装柱量为30g,茄尼醇粗品上样量1.0g,流速为0.6mL/min为最佳柱分离条件的硅胶柱层析的分离效果较好,可以得到纯度95%以上的茄尼醇。In this paper, the column chromatography was used to purify rough-wrought solanesol in the conditions of normal temperature and normal pressure, in order to improve the content of solanesol. Many factors including stuffing highness, flow rate, raw material weight, which effect column separation, were investigated. The result shows the optimal separation condition of column chromatography is: the weight of silica gel 30g , the content of solanesol 1.0g, the flow rate 0.6mL/min. On the base of this method, the content of solanesol is 95% above.
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:216.73.216.222