| 论磷石膏的资源利用与经济效益分析 |
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| 引用本文： | 龚家竹. 论磷石膏的资源利用与经济效益分析[J]. 硫酸工业, 2014, 0(1): 52-56 |
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| 作者姓名： | 龚家竹 |
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| 作者单位： | 成都千砺金科技创新有限公司,四川成都610041 |
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| 摘 要： | 揭示了磷石膏作为硫钙资源所蕴含的价值,回顾磷石膏制硫酸联产水泥的技术发展历程,分析目前所面临的技术难题与经济影响因素。采用创新技术确保原料总磷w(P2O5)始终低于0.6%,可使磷石膏制硫酸联产水泥的技术经济性产生一个大的飞跃。
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| 关 键 词： | 磷石膏 硫酸生产 水泥生产 资源利用 经济效益 |
Resource utilization of phosphogypsum and economic benefit analysis |
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| GONG Jiazhu. Resource utilization of phosphogypsum and economic benefit analysis[J]. Sulphuric Acid Industry, 2014, 0(1): 52-56 |
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| Authors: | GONG Jiazhu |
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| Affiliation: | GONG Jiazhu ( Chengdu Qianlijin Scientific and Technological Innovation Co., Ltd., Chengdu, Sichuan, 610041, China) |
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| Abstract: | The values of phosphogypsum as a resource of both sulphur and calcium are disclosed. The technical development histo ry of co-production of sulphurie acid and cement with phosphogypsum is reviewed. Technical difficulties faced today and economic factors are analyzed. An innovative technology proposed can ensure total w（ P2O5 ） of feedstock phosphogypsum consistently below 0. 6%, realizing a giant leap in technical economics. |
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| Keywords: | phosphogypsum sulphuric acid production cement production resource utilization economic benefit |
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