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
作 者:贾长英[1] 唐丽华[1] 李卫华 张晓娟[1] 张丹阳[1] 李季[1]
机构地区:[1]沈阳工业大学石油化工学院,辽阳111003 [2]辽阳石油化纤公司金兴化工厂,辽阳111003
出 处:《理化检验(化学分册)》2009年第6期664-665,668,共3页Physical Testing and Chemical Analysis(Part B:Chemical Analysis)
基 金:辽宁省教育厅A类项目,环己烷一步氧化法合成己二酸用催化剂的研究(05L289)
摘 要:提出了用薄层色谱分离四苯基卟啉和四苯基钴卟啉的方法。方法中以石油醚-二甲苯(体积比为2∶1)二元溶剂体系为展开剂,在硅胶薄层板上分离了四苯基卟啉和四苯基钴卟啉,所得斑点清晰、无拖尾。应用此薄层色谱法跟踪检测了四苯基钴卟啉的合成。Tetraphenyl porphine and tetraphenyl cobaltoporphine were separated by thin layer chromatography. The plate adsorbed with a thin layer of silica gel was used as the stationary phase, and a mixture of petroleum ether and xylol (mixed in the ratio of 2 to 1 ) was used as the mobile phase (also as developing solvent). The spots of the 2 compounds were separated clearly and without tailing. The proposed method was used as tracing detection in the preparation of TPP-Co.
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:216.73.216.30