CN101920946B - 一种降低湿法磷酸中铁铝离子的方法 - Google Patents
一种降低湿法磷酸中铁铝离子的方法 Download PDFInfo
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- CN101920946B CN101920946B CN2010102394847A CN201010239484A CN101920946B CN 101920946 B CN101920946 B CN 101920946B CN 2010102394847 A CN2010102394847 A CN 2010102394847A CN 201010239484 A CN201010239484 A CN 201010239484A CN 101920946 B CN101920946 B CN 101920946B
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- phosphoric acid
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- aluminum ions
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CN2010102394847A CN101920946B (zh) | 2010-07-27 | 2010-07-27 | 一种降低湿法磷酸中铁铝离子的方法 |
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CN2010102394847A CN101920946B (zh) | 2010-07-27 | 2010-07-27 | 一种降低湿法磷酸中铁铝离子的方法 |
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CN101920946A CN101920946A (zh) | 2010-12-22 |
CN101920946B true CN101920946B (zh) | 2012-07-11 |
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CN2010102394847A Expired - Fee Related CN101920946B (zh) | 2010-07-27 | 2010-07-27 | 一种降低湿法磷酸中铁铝离子的方法 |
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Families Citing this family (3)
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US20140197110A1 (en) * | 2011-06-23 | 2014-07-17 | Babcock Noell Gmbh | Process and plant for decontaminating phosphoric acid solution |
CN106145076B (zh) * | 2016-06-30 | 2018-02-02 | 四川大学 | 一种湿法磷酸的净化工艺 |
CN106276832A (zh) * | 2016-08-29 | 2017-01-04 | 云南磷化集团有限公司 | 一种净化湿法磷酸中铁离子的技术 |
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CN1281482C (zh) * | 2004-12-24 | 2006-10-25 | 贵州宏福实业开发有限总公司 | 一种净化湿法磷酸的生产工艺及其设备 |
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Address after: 100010 Beijing, Chaoyangmen, North Street, No. 25, No. Co-patentee after: China Blue Chemical Ltd. Patentee after: China Offshore Oil Group Co., Ltd. Co-patentee after: Sino-Arab Chemical Fertilizer Co., Ltd. Address before: 100010 Beijing, Chaoyangmen, North Street, No. 25, No. Co-patentee before: China Blue Chemical Ltd. Patentee before: China National Offshore Oil Corporation Co-patentee before: Sino-Arab Chemical Fertilizer Co., Ltd. |
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CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120711 Termination date: 20200727 |
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CF01 | Termination of patent right due to non-payment of annual fee |