CN101012165B - 硫酸钙循环法生产草酸的工艺 - Google Patents
硫酸钙循环法生产草酸的工艺 Download PDFInfo
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- CN101012165B CN101012165B CN2007100048636A CN200710004863A CN101012165B CN 101012165 B CN101012165 B CN 101012165B CN 2007100048636 A CN2007100048636 A CN 2007100048636A CN 200710004863 A CN200710004863 A CN 200710004863A CN 101012165 B CN101012165 B CN 101012165B
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- oxalic acid
- calcium
- calcium sulfate
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- oxalate
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CN2007100048636A CN101012165B (zh) | 2007-02-09 | 2007-02-09 | 硫酸钙循环法生产草酸的工艺 |
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CN2007100048636A CN101012165B (zh) | 2007-02-09 | 2007-02-09 | 硫酸钙循环法生产草酸的工艺 |
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CN101012165A CN101012165A (zh) | 2007-08-08 |
CN101012165B true CN101012165B (zh) | 2012-07-18 |
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CN2007100048636A Expired - Fee Related CN101012165B (zh) | 2007-02-09 | 2007-02-09 | 硫酸钙循环法生产草酸的工艺 |
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Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
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CN101693656B (zh) * | 2009-10-20 | 2012-09-05 | 山西省原平市化工有限责任公司 | 高转化高收率的钙化法生产草酸工艺 |
CN103526039A (zh) * | 2013-10-11 | 2014-01-22 | 中国海洋石油总公司 | 一种废铑催化剂液相消解液除杂制备高纯三氯化铑的方法 |
CN108218682B (zh) * | 2017-12-13 | 2020-10-30 | 包头稀土研究院 | 草酸钙废渣固-固转化回收草酸的方法 |
CN109232221B (zh) * | 2018-09-28 | 2021-11-05 | 包头稀土研究院 | 颗粒硫酸钙的制备方法 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN1524841A (zh) * | 2003-09-18 | 2004-09-01 | 周建华 | 从含草酸的废水中回收草酸钙的方法 |
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Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN1524841A (zh) * | 2003-09-18 | 2004-09-01 | 周建华 | 从含草酸的废水中回收草酸钙的方法 |
Non-Patent Citations (2)
Title |
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亢永斌等.甲酸钠钙化法合成草酸生产工艺的研究.山西化工22 2.2002,22(2),16-17,34. |
亢永斌等.甲酸钠钙化法合成草酸生产工艺的研究.山西化工22 2.2002,22(2),16-17,34. * |
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Owner name: TAIYUAN UNIV. OF TECHNOLOGY Free format text: FORMER OWNER: LI ANMIN Effective date: 20120517 |
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Inventor after: Li Anmin Inventor after: Wang Junwen Inventor after: Li Shuangzhi Inventor after: Geng Shuyuan Inventor after: Cheng Linsheng Inventor after: Li Yuejun Inventor before: Li Anmin Inventor before: Geng Shuyuan Inventor before: Cheng Linsheng Inventor before: Li Yuejun |
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Free format text: CORRECT: INVENTOR; FROM: LI ANMIN GENG SHUYUAN CHENG LINSHENG LI YUEJUN TO: LI ANMIN WANG JUNWEN LISHUANGZHI GENG SHUYUAN CHENG LINSHENG LI YUEJUN |
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