CN101239706B - 一种硫酸钙生产硫化钙的方法 - Google Patents
一种硫酸钙生产硫化钙的方法 Download PDFInfo
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- CN101239706B CN101239706B CN2008100581856A CN200810058185A CN101239706B CN 101239706 B CN101239706 B CN 101239706B CN 2008100581856 A CN2008100581856 A CN 2008100581856A CN 200810058185 A CN200810058185 A CN 200810058185A CN 101239706 B CN101239706 B CN 101239706B
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- calcium sulfate
- sulfurated lime
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
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CN2008100581856A CN101239706B (zh) | 2008-03-17 | 2008-03-17 | 一种硫酸钙生产硫化钙的方法 |
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CN2008100581856A CN101239706B (zh) | 2008-03-17 | 2008-03-17 | 一种硫酸钙生产硫化钙的方法 |
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CN101239706A CN101239706A (zh) | 2008-08-13 |
CN101239706B true CN101239706B (zh) | 2011-05-11 |
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Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
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CN102320640A (zh) * | 2011-08-17 | 2012-01-18 | 武汉工程大学 | 一种通过反应热量耦合振动流态化分解磷石膏的方法 |
CN102633236B (zh) * | 2012-05-15 | 2014-04-09 | 重庆三圣特种建材股份有限公司 | 一种二氧化硫工业原料气的制备方法 |
CN103072949B (zh) * | 2012-12-07 | 2015-07-15 | 云天化集团有限责任公司 | 一种流态化床层还原分解磷石膏制备硫化钙的方法 |
CN104831076A (zh) * | 2015-06-04 | 2015-08-12 | 山东恒邦冶炼股份有限公司 | 一种固废硫酸钙的资源回收再利用工艺 |
CN109928415B (zh) * | 2019-03-29 | 2020-07-07 | 山东大学 | 一种石膏煅烧回收碳酸钙和硫磺的系统及方法 |
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Owner name: YUNNAN YTH INTERNATIONAL CHEMICAL CO., LTD. Free format text: FORMER NAME: YUNTIANHUA INTERNATIONAL CHEMICAL INDUSTRY CO., LTD., YUNNAN |
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Address after: 650000 No. 1417, Dianchi Road, Xishan District, Yunnan, Kunming Patentee after: Yunnan YTH International Chemical Co., Ltd. Address before: 650000 No. 1417, Dianchi Road, Xishan District, Yunnan, Kunming Patentee before: Yuntianhua International Chemical Industry Co., Ltd., Yunnan |
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Effective date of registration: 20200821 Address after: 650228 No. 1417, Dianchi Road, Xishan District, Yunnan, Kunming Patentee after: YUNNAN YUNTIANHUA Co.,Ltd. Address before: 650000 No. 1417, Dianchi Road, Xishan District, Yunnan, Kunming Patentee before: YUNNAN YUNTIANHUA INTERNATIONAL CHEMICAL Co.,Ltd. |