CN102992362A - 一种用风冷结晶方式生产硫酸镁的工艺 - Google Patents
一种用风冷结晶方式生产硫酸镁的工艺 Download PDFInfo
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- CN102992362A CN102992362A CN2012105781677A CN201210578167A CN102992362A CN 102992362 A CN102992362 A CN 102992362A CN 2012105781677 A CN2012105781677 A CN 2012105781677A CN 201210578167 A CN201210578167 A CN 201210578167A CN 102992362 A CN102992362 A CN 102992362A
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CN102992362B CN102992362B (zh) | 2014-04-16 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106477596A (zh) * | 2016-09-12 | 2017-03-08 | 承德莹科精细化工股份有限公司 | 一种氟化氢铵风冷结晶合成装置及工艺 |
CN107459086A (zh) * | 2017-09-30 | 2017-12-12 | 利得环境科技(北京)有限公司 | 换流阀冷却系统排水零排放处理系统及排水处理方法 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61287416A (ja) * | 1985-06-14 | 1986-12-17 | Hitachi Zosen Corp | 硼酸を含む廃ガスの処理方法 |
CN201543264U (zh) * | 2009-11-23 | 2010-08-11 | 岳阳市钾盐科学研究所 | 空气冷却结晶塔 |
CN101983753A (zh) * | 2010-07-27 | 2011-03-09 | 无锡市灵龙机械设备有限公司 | 副产品冷却结晶装置 |
CN102745726A (zh) * | 2012-04-06 | 2012-10-24 | 北京世能中晶能源科技有限公司 | 利用脱硫废液生产七水硫酸镁的方法 |
CN102757072A (zh) * | 2012-08-02 | 2012-10-31 | 化工部长沙设计研究院 | 一种制备七水硫酸镁的工艺 |
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2012
- 2012-12-27 CN CN201210578167.7A patent/CN102992362B/zh active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61287416A (ja) * | 1985-06-14 | 1986-12-17 | Hitachi Zosen Corp | 硼酸を含む廃ガスの処理方法 |
CN201543264U (zh) * | 2009-11-23 | 2010-08-11 | 岳阳市钾盐科学研究所 | 空气冷却结晶塔 |
CN101983753A (zh) * | 2010-07-27 | 2011-03-09 | 无锡市灵龙机械设备有限公司 | 副产品冷却结晶装置 |
CN102745726A (zh) * | 2012-04-06 | 2012-10-24 | 北京世能中晶能源科技有限公司 | 利用脱硫废液生产七水硫酸镁的方法 |
CN102757072A (zh) * | 2012-08-02 | 2012-10-31 | 化工部长沙设计研究院 | 一种制备七水硫酸镁的工艺 |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106477596A (zh) * | 2016-09-12 | 2017-03-08 | 承德莹科精细化工股份有限公司 | 一种氟化氢铵风冷结晶合成装置及工艺 |
CN106477596B (zh) * | 2016-09-12 | 2019-04-02 | 承德莹科精细化工股份有限公司 | 一种氟化氢铵风冷结晶合成装置及工艺 |
CN107459086A (zh) * | 2017-09-30 | 2017-12-12 | 利得环境科技(北京)有限公司 | 换流阀冷却系统排水零排放处理系统及排水处理方法 |
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CN102992362B (zh) | 2014-04-16 |
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PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Process for producing magnesium sulfate via air-cooling crystallization manner Effective date of registration: 20140528 Granted publication date: 20140416 Pledgee: Bank of Qingdao Co Hongkong middle road second branch Pledgor: Qingdao Aogaike Chemical Engineering Co., Ltd. Registration number: 2014990000415 |
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Date of cancellation: 20150603 Granted publication date: 20140416 Pledgee: Bank of Qingdao Co Hongkong middle road second branch Pledgor: Qingdao Aogaike Chemical Engineering Co., Ltd. Registration number: 2014990000415 |
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PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Process for producing magnesium sulfate via air-cooling crystallization manner Effective date of registration: 20150604 Granted publication date: 20140416 Pledgee: Bank of Qingdao Co Hongkong middle road second branch Pledgor: Qingdao Aogaike Chemical Engineering Co., Ltd. Registration number: 2015990000453 |
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PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20161121 Granted publication date: 20140416 Pledgee: Bank of Qingdao Co Hongkong middle road second branch Pledgor: Qingdao Aogaike Chemical Engineering Co., Ltd. Registration number: 2015990000453 |
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