| 硫酸钙晶须的制备工艺研究 |
| |
| 引用本文： | 凤晓华,梁文懂,管晶,宋合兴.硫酸钙晶须的制备工艺研究[J].应用化工,2007,36(2):134-135,139. |
| |
| 作者姓名： | 凤晓华 梁文懂 管晶 宋合兴 |
| |
| 作者单位： | 武汉科技大学,化工与资源环境学院,湖北,武汉,430081 |
| |
| 摘 要： | 以二水石膏矿和半水石膏粉为原料,采用水热法制备硫酸钙晶须。研究了料浆浓度、反应温度、反应压力、搅拌速度等工艺条件对产品质量的影响。结果表明,其影响因素大小为:浓度>反应压力>反应温度>搅拌速率,制备硫酸钙晶须的最佳工艺条件为:悬浮液浓度为10%,压力为2.0MPa,温度为115℃,搅拌速率为150r/min,此时制备的晶须形貌最佳。
|
| 关 键 词： | 硫酸钙晶须 制备工艺 形貌 |
| 文章编号： | 1671-3206（2007）02-0134-02 |
| 修稿时间： | 2006-11-22 |
Research of preparation of calcium sulfate whisker |
| |
| FENG Xiao-hua,LIANG Wen-dong,GUAN Jing,SONG He-xing.Research of preparation of calcium sulfate whisker[J].Applied chemical industry,2007,36(2):134-135,139. |
| |
| Authors: | FENG Xiao-hua LIANG Wen-dong GUAN Jing SONG He-xing |
| |
| Affiliation: | College of Chemical Engineering and Resources Environment, Wuhan University of Science and Technology, Wuhan 430081, China |
| |
| Abstract: | Calcium sulfate whiskers were prepared by hydrothermal synthesis process.Use gypsum and semi-hydrated gypsum as raw materials,the effect of concentration of raw materials,the temperature,pressure and stirring rate on product were studied.The results indicated that the order of the influencing factors is: concentration> pressure>temperature>stirring rate,the best technics condition is concentration 10%,pressure 2.0 MPa,the temperature 115 ℃,the stirring rate 150 r/min.Under these conditions,the product has the best morphology. |
| |
| Keywords: | calcium sulfate whiskers preparation technology morphology |
| 本文献已被 维普 万方数据 等数据库收录！ |
|
