CN103979727A - 从硫酸稀土生产废水中回收水和硫酸盐类物质的方法 - Google Patents
从硫酸稀土生产废水中回收水和硫酸盐类物质的方法 Download PDFInfo
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- CN103979727A CN103979727A CN201410214545.2A CN201410214545A CN103979727A CN 103979727 A CN103979727 A CN 103979727A CN 201410214545 A CN201410214545 A CN 201410214545A CN 103979727 A CN103979727 A CN 103979727A
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 123
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- 238000004519 manufacturing process Methods 0.000 title abstract description 21
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- JLVVSXFLKOJNIY-UHFFFAOYSA-N Magnesium ion Chemical compound [Mg+2] JLVVSXFLKOJNIY-UHFFFAOYSA-N 0.000 claims description 5
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- 229910001424 calcium ion Inorganic materials 0.000 claims description 5
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- AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 claims description 3
- 239000000920 calcium hydroxide Substances 0.000 claims description 3
- 229910001861 calcium hydroxide Inorganic materials 0.000 claims description 3
- 238000010612 desalination reaction Methods 0.000 claims description 3
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- 229920000141 poly(maleic anhydride) Polymers 0.000 claims description 3
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- ZFXVRMSLJDYJCH-UHFFFAOYSA-N calcium magnesium Chemical compound [Mg].[Ca] ZFXVRMSLJDYJCH-UHFFFAOYSA-N 0.000 description 4
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- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 description 3
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- 239000006200 vaporizer Substances 0.000 description 1
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- Separation Using Semi-Permeable Membranes (AREA)
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CN201410214545.2A CN103979727B (zh) | 2014-05-20 | 2014-05-20 | 从硫酸稀土生产废水中回收水和硫酸盐类物质的方法 |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105439346A (zh) * | 2015-11-25 | 2016-03-30 | 中电环保股份有限公司 | 一种高含盐废水自沉淀预处理方法 |
CN106396163A (zh) * | 2015-08-12 | 2017-02-15 | 江苏沃德凯环保科技有限公司 | 一种稀土冶炼硫铵废水综合治理回用的方法 |
CN111499010A (zh) * | 2020-04-22 | 2020-08-07 | 四川鸿康科技股份有限公司 | 一种卤水精制阻垢分散剂及其制备方法、应用 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1778720A (zh) * | 2004-11-19 | 2006-05-31 | 国家海洋局杭州水处理技术开发中心 | 一种稀土生产中氯化铵废水零排放的处理方法 |
CN102079601A (zh) * | 2009-11-30 | 2011-06-01 | 中国科学院广州地球化学研究所 | 一种稀土湿法冶炼废水资源回收及废水零排放处理工艺 |
CN102491452A (zh) * | 2011-11-18 | 2012-06-13 | 吉林吉恩镍业股份有限公司 | 纳滤—反渗透组合膜处理硫酸钠废水的工艺 |
WO2014044527A1 (de) * | 2012-09-18 | 2014-03-27 | Siemens Aktiengesellschaft | Verfahren zur gewinnung mindestens eines seltenerdmetallchlorids sowie eines seltenerdmetalls |
-
2014
- 2014-05-20 CN CN201410214545.2A patent/CN103979727B/zh active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1778720A (zh) * | 2004-11-19 | 2006-05-31 | 国家海洋局杭州水处理技术开发中心 | 一种稀土生产中氯化铵废水零排放的处理方法 |
CN102079601A (zh) * | 2009-11-30 | 2011-06-01 | 中国科学院广州地球化学研究所 | 一种稀土湿法冶炼废水资源回收及废水零排放处理工艺 |
CN102491452A (zh) * | 2011-11-18 | 2012-06-13 | 吉林吉恩镍业股份有限公司 | 纳滤—反渗透组合膜处理硫酸钠废水的工艺 |
WO2014044527A1 (de) * | 2012-09-18 | 2014-03-27 | Siemens Aktiengesellschaft | Verfahren zur gewinnung mindestens eines seltenerdmetallchlorids sowie eines seltenerdmetalls |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106396163A (zh) * | 2015-08-12 | 2017-02-15 | 江苏沃德凯环保科技有限公司 | 一种稀土冶炼硫铵废水综合治理回用的方法 |
CN106396163B (zh) * | 2015-08-12 | 2018-06-19 | 江苏沃德凯环保科技有限公司 | 一种稀土冶炼硫铵废水综合治理回用的方法 |
CN105439346A (zh) * | 2015-11-25 | 2016-03-30 | 中电环保股份有限公司 | 一种高含盐废水自沉淀预处理方法 |
CN111499010A (zh) * | 2020-04-22 | 2020-08-07 | 四川鸿康科技股份有限公司 | 一种卤水精制阻垢分散剂及其制备方法、应用 |
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