| 分光光度法测定磷酸二氢钙中磷含量 |
| |
| 引用本文： | 李冲,廖正福,魏永春,罗伟昂,陈旭东,刘小刚,钟俊文. 分光光度法测定磷酸二氢钙中磷含量[J]. 化工技术与开发, 2009, 38(1) |
| |
| 作者姓名： | 李冲 廖正福 魏永春 罗伟昂 陈旭东 刘小刚 钟俊文 |
| |
| 作者单位： | 北京理工大学珠海学院化工与材料学院,广东,珠海,519085;广东工业大学材料与能源学院,广东,广州,510090;中山大学化学与化学工程学院,广东,广州,510275 |
| |
| 摘 要： | 磷酸二氢钙是目前广泛应用的优良饲料原料,主要作为畜禽钙、磷的来源,因此,快速、准确地测定磷酸二氢钙中磷的含量具有重要意义.文中采用分光光度法测定了磷酸二氢钙中磷的含量,确立了最大波长和最佳显色时间分别是420 nm和25 min.
|
| 关 键 词： | 分光光度法 磷含量 显色反应 磷酸二氢钙 钒钼酸铵 |
Determination of Phosphorus in Calcium Biphosphate by Spectrophotometry |
| |
| LI Chong,LIAO Zheng-fu,WEI Yong-chun,LUO Wei-ang,CHEN Xu-dong,LIU Xiao-gang,ZHONG Jun-wen. Determination of Phosphorus in Calcium Biphosphate by Spectrophotometry[J]. Technology & Development of Chemical Industry, 2009, 38(1) |
| |
| Authors: | LI Chong LIAO Zheng-fu WEI Yong-chun LUO Wei-ang CHEN Xu-dong LIU Xiao-gang ZHONG Jun-wen |
| |
| Affiliation: | 1.College of Chemical Engineering and Material Science;Zhuhai Campus of Beijing Institute of Technology;Zhuhai 519085;China;2.College of Materials and Energy;Guangdong University of Technology;Guangzhou 510090;3.School of Chemistry and Chemical Engineering;Sun Yat-Sen University;Guangzhou 510275;China |
| |
| Abstract: | Calcium biphosphate was choiceness feeding stuff material,and it provided calcium and phosphor for domestic animal and poultry.The determination method of phosphorus in calcium biphosphate by spectrophotometry was established.The maximal wavelength was at 420nm and the optimal chromogenic time was 25 min. |
| |
| Keywords: | spectrophotometry phosphorus content chromogenic reaction calcium biphosphate vanadium-ammonium molybdate colorimetric |
| 本文献已被 CNKI 维普 万方数据 等数据库收录！ |
|
