| 立窑法利用中低品位磷矿石生产工业磷酸的研究 |
| |
| 引用本文： | 刘明理.立窑法利用中低品位磷矿石生产工业磷酸的研究[J].化学研究与应用,2009,21(1). |
| |
| 作者姓名： | 刘明理 |
| |
| 作者单位： | 四川大学分析测试中心,四川,成都,610064 |
| |
| 摘 要： | 本文介绍了在一个特殊的立窑内,利用中低品位磷矿粉和辅料,并利用反应过程中磷元素自身氧化还原的化学热能,生产出市场紧俏的工业级磷酸,磷酸的收率可达90%以上.这是一种新的磷酸生产工艺路线和方法.试验取得了较满意的结果.
|
| 关 键 词： | 中低品位磷矿 立窑法磷酸 工业磷酸 |
Study of producing industrial phosphoric acid with middle-low grade phosphate rock byvertical kiln method |
| |
| LIU Ming-li.Study of producing industrial phosphoric acid with middle-low grade phosphate rock byvertical kiln method[J].Chemical Research and Application,2009,21(1). |
| |
| Authors: | LIU Ming-li |
| |
| Institution: | Analytical & Testing Center;Sichuan University;Chengdu 610064;China |
| |
| Abstract: | This article introduces a new technological process and method of producing phosphoric acid in a specific vertical kiln with middle middle-low grade ground Phosphate rock and auxiliary materials.The industrial grade phosphoric acid being much-needed for market have been produced by use of the chemical thermoenerge coming from reaction process phosphate element oxidation and reduction.The recovery rate of phosphate acid can be over 90%.The satisfactory results have got in experiments condition. |
| |
| Keywords: | middle-low grade phosphate rock Vertical Kiln phosphoric acid industrial phosphoric acid |
| 本文献已被 CNKI 维普 万方数据 等数据库收录！ |
