| 液相催化下磷石膏直接制备硫酸钾的新工艺研究进展 |
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| 引用本文： | 刘代俊,张允湘,钟本和,卢红.液相催化下磷石膏直接制备硫酸钾的新工艺研究进展[J].化工进展,1999,18(3):61-63. |
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| 作者姓名： | 刘代俊 张允湘 钟本和 卢红 |
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| 作者单位： | 四川联合大学化工学院,成都,610065 |
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| 摘 要： | 介绍了利用废弃磷石膏制备硫酸钾的新工艺，研究了反应过程和再结晶过程的基本条件，并介绍了工业规模生产的初步方案。
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| 关 键 词： | 硫酸钾 磷石膏 环境净化 |
| 修稿时间： | ：1998-09-30 |
New Development of Producing Potassium Sulphate from Fypsum Catalysed by Liquid Phase |
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| LiuDaijun,ZhangYunxiang,ZhongBenhe,LuHong.New Development of Producing Potassium Sulphate from Fypsum Catalysed by Liquid Phase[J].Chemical Industry and Engineering Progress,1999,18(3):61-63. |
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| Authors: | LiuDaijun ZhangYunxiang ZhongBenhe LuHong |
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| Abstract: | This paper describes the new chemical process about producing potassium sulphate employing waste phosphoric gypsum directly, which is catalysed by a liquid medium. It discusses the optimum conditions of the reaction process. A basical plan with industrial scale is therfore introduced. |
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| Keywords: | potassium sulphate phosphoric gypsum environment purification |
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