| 以鸡蛋壳为原料制备柠檬酸钙工艺研究 |
| |
| 引用本文： | 王卫兵,赵跃强,孙鸿.以鸡蛋壳为原料制备柠檬酸钙工艺研究[J].应用化工,2012(3):557-558. |
| |
| 作者姓名： | 王卫兵 赵跃强 孙鸿 |
| |
| 作者单位： | 运城学院应用化学系;淮海工学院化工系江苏省海洋生物技术重点建设实验室 |
| |
| 摘 要： | 以鸡蛋壳为钙源,制备柠檬酸钙,考察了柠檬酸浓度、NaOH浓度、HCl浓度及反应温度对产品产率的影响。结果表明,最佳工艺条件为:柠檬酸浓度为1 mol/L,NaOH溶液浓度为1 mol/L,HCl溶液浓度为1.5 mol/L,反应温度为40℃,反应时间20 min,产品产率可达68.36%以上。
|
| 关 键 词： | 柠檬酸钙 蛋壳 制备 |
Study on preparation of calcium citrate from egg shell |
| |
| WANG Wei-bing,ZHAO Yue-qiang,SUN Hong.Study on preparation of calcium citrate from egg shell[J].Applied chemical industry,2012(3):557-558. |
| |
| Authors: | WANG Wei-bing ZHAO Yue-qiang SUN Hong |
| |
| Affiliation: | 1(1.Applied Chemistry Department,Yuncheng University,Yuncheng 044000,China; 2.Jiangsu Key Laboratory of Marine Biotechnology,Chemical Engineering Department, Huaihai Institute of Technology,Lianyungang 222005,China) |
| |
| Abstract: | Calcium citrate was prepared from egg shell.Effect of citric acid concentration,NaOH concentration,HCl concentration and reaction temperature on yield was studied.The results indicated the optimal conditions were as follows:citric acid concentration 1 mol/L,NaOH concentration 1 mol/L,HCl concentration 1.5 mol/L,reaction temperature 40 ℃,reaction time 20 min.The yield was up to 68.36%. |
| |
| Keywords: | calcium citrate egg shell preparation |
| 本文献已被 CNKI 等数据库收录！ |
|
