| 磷石膏生产建筑石膏的工艺探讨 |
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| 引用本文： | 张儒全,魏延青.磷石膏生产建筑石膏的工艺探讨[J].化工设计,2009,19(5):18-21. |
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| 作者姓名： | 张儒全 魏延青 |
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| 作者单位： | 山东红日阿康化工股份有限公司,临沂,276021 |
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| 摘 要： | 介绍磷石膏综合利用的主要技术和方法：磷石膏洗涤净化预处理，洗涤水循环利用回收大部分的可溶性磷；采用两段沸腾煅烧工艺先预烘干脱除游离水，后脱除结晶水生产建筑石膏。
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| 关 键 词： | 磷石膏 水洗 预处理 建筑石膏 市场需求 减排增效 |
Probe on Process of Architectural Gypsum Production from Phosphogypsum |
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| Zhang Ruquan,et al.Probe on Process of Architectural Gypsum Production from Phosphogypsum[J].Chemical Engineering Design,2009,19(5):18-21. |
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| Authors: | Zhang Ruquan |
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| Affiliation: | Zhang Ruquan,et al (Shandong Hongri Acron Chemical Joint Stock Co.,Ltd.,Linyi 276021) |
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| Abstract: | Introduce the main techniques and methods: scrubbing purification,recovery and reuse most of the soluble phosphorus by washing water circulation,pre-dry the free-water by two-stage ebullience calcining process,and then removing the crystal water to produce architectural gypsum. |
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| Keywords: | phosphogypsum water scrubbing architectural gypsum market demand pollution reducing and efficiency increasing |
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