| 面粉中掺混石膏粉的快速定性与定量分析 |
| |
| 引用本文： | 盛锋,汪建民,高吉刚.面粉中掺混石膏粉的快速定性与定量分析[J].中国粮油学报,2002,17(1):22-24. |
| |
| 作者姓名： | 盛锋 汪建民 高吉刚 |
| |
| 作者单位： | 山东农业大学理学院化学系,泰安市,271018 |
| |
| 摘 要： | 本文研究了在不经灰化和消化条件下，通过定性检验Ca^2 及SO4^2-的存在，快速鉴定面粉中是否掺有石膏粉，并以EDTA溶液浸溶,ZnCl2溶液滴定剩余的EDTA来测知石膏粉的含量。本法快速、简便、准确度高，便于推广和应用。
|
| 关 键 词： | 面粉 石膏粉 掺假 测定 |
Qualitative and Quantitative Quick Analysis of Fine Gypsum Mixed in Flour |
| |
| Sheng Feng,Wang Jianmin,Gao Jigang.Qualitative and Quantitative Quick Analysis of Fine Gypsum Mixed in Flour[J].Journal of the Chinese Cereals and Oils Association,2002,17(1):22-24. |
| |
| Authors: | Sheng Feng Wang Jianmin Gao Jigang |
| |
| Abstract: | Fine gypsum mixed in flour was detected rapidly by means of detecting the existence of Ca 2 and SO 4 2- .The content of CaSO 4 was determined through soaking flour in EDTA solution and titrating the extra EDTA by ZnCl 2 solution.The method was rapid,simple with high accuracy and easy to be applied and popularized. |
| |
| Keywords: | flour fine gypsum solution |
| 本文献已被 CNKI 维普 万方数据 等数据库收录！ |
