CN106185994B - 一种利用光卤石矿制取优质氯化钾的生产工艺 - Google Patents
一种利用光卤石矿制取优质氯化钾的生产工艺 Download PDFInfo
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- CN106185994B CN106185994B CN201610521219.5A CN201610521219A CN106185994B CN 106185994 B CN106185994 B CN 106185994B CN 201610521219 A CN201610521219 A CN 201610521219A CN 106185994 B CN106185994 B CN 106185994B
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- Prior art keywords
- carnallite
- mother liquor
- decomposition
- potassium chloride
- potassium
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- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01D—COMPOUNDS OF ALKALI METALS, i.e. LITHIUM, SODIUM, POTASSIUM, RUBIDIUM, CAESIUM, OR FRANCIUM
- C01D3/00—Halides of sodium, potassium or alkali metals in general
- C01D3/04—Chlorides
- C01D3/08—Preparation by working up natural or industrial salt mixtures or siliceous minerals
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- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2004/00—Particle morphology
- C01P2004/60—Particles characterised by their size
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- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2006/00—Physical properties of inorganic compounds
- C01P2006/80—Compositional purity
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Inorganic Chemistry (AREA)
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Abstract
Description
Claims (6)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201610521219.5A CN106185994B (zh) | 2016-07-05 | 2016-07-05 | 一种利用光卤石矿制取优质氯化钾的生产工艺 |
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CN201610521219.5A CN106185994B (zh) | 2016-07-05 | 2016-07-05 | 一种利用光卤石矿制取优质氯化钾的生产工艺 |
Publications (2)
Publication Number | Publication Date |
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CN106185994A CN106185994A (zh) | 2016-12-07 |
CN106185994B true CN106185994B (zh) | 2018-01-02 |
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CN201610521219.5A Active CN106185994B (zh) | 2016-07-05 | 2016-07-05 | 一种利用光卤石矿制取优质氯化钾的生产工艺 |
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CN (1) | CN106185994B (zh) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107162019A (zh) * | 2017-05-02 | 2017-09-15 | 中国科学院青海盐湖研究所 | 一种光卤石矿的加工方法 |
CN107262264B (zh) * | 2017-06-19 | 2019-04-02 | 青海盐湖工业股份有限公司 | 一种湿法筛分方法 |
RU2669622C1 (ru) * | 2018-01-31 | 2018-10-12 | Генкин Михаил Владимирович | Способ и реактор для извлечения хлорида натрия и хлорида калия из полиминеральных источников |
CN108585958A (zh) * | 2018-06-14 | 2018-09-28 | 青海盐湖工业股份有限公司 | 一种利用粗钾筛上物生产高品质粗钾的方法 |
CN109467107A (zh) * | 2018-12-25 | 2019-03-15 | 青海盐湖工业股份有限公司 | 一种钾石盐的生产方法 |
CN110734078A (zh) * | 2019-12-05 | 2020-01-31 | 青海大学 | 一种利用低品位钾资源矿低能耗制备氯化钾的方法 |
CN111422883B (zh) * | 2020-04-08 | 2022-09-13 | 青海盐湖工业股份有限公司 | 一种由光卤石原矿制取氯化钾的方法 |
CN111362281B (zh) * | 2020-04-23 | 2022-05-24 | 青海盐湖工业股份有限公司 | 一种控制氯化钾结晶器加水量的方法和系统 |
CN112299450B (zh) * | 2020-11-18 | 2023-02-28 | 青海盐湖工业股份有限公司 | 一种粗钾分级制取氯化钾的方法及应用该方法制得的氯化钾 |
CN114835140B (zh) * | 2022-05-19 | 2024-04-16 | 中国科学院青海盐湖研究所 | 一种用于提升氯化钾品位的方法及应用 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1171793C (zh) * | 2001-02-23 | 2004-10-20 | 陈兆华 | 用分解分离法制取氯化钾的生产工艺 |
DE102012010299A1 (de) * | 2012-05-24 | 2013-11-28 | K-Utec Ag Salt Technologies | Verfahren zur rückstandsfreien Verarbeitungcarnallitischer Kalirohsalze |
CN102963912B (zh) * | 2012-12-25 | 2014-08-27 | 中蓝连海设计研究院 | 利用钾盐矿制取氯化钾的工艺 |
CN104058427B (zh) * | 2014-07-03 | 2016-05-18 | 青海盐湖工业股份有限公司 | 一种高品位氯化钾生产系统及其方法 |
CN105668591A (zh) * | 2016-04-01 | 2016-06-15 | 上海冠纯精细化工科技有限公司 | 一种化学试剂氯化钾的生产方法 |
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2016
- 2016-07-05 CN CN201610521219.5A patent/CN106185994B/zh active Active
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Address after: 410116 No. 360 Taohuaxi Road, Dongjing Paving, Yuhua District, Changsha City, Hunan Province Patentee after: Medium blue Changhua Engineering Technology Co., Ltd. Address before: 410116 No. 6 Dongjing Pudong Zhulu Road, Yuhua District, Changsha City, Hunan Province Patentee before: Changsha Design & Research Inst., Ministry of Chemical Industry |
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EE01 | Entry into force of recordation of patent licensing contract | ||
EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20161207 Assignee: Nantong joint source electrical Polytron Technologies Inc Assignor: Medium blue Changhua Engineering Technology Co., Ltd. Contract record no.: 2018320000036 Denomination of invention: Production process of preparing high-quality potassium chloride from carnallite Granted publication date: 20180102 License type: Exclusive License Record date: 20180306 |
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EM01 | Change of recordation of patent licensing contract | ||
EM01 | Change of recordation of patent licensing contract |
Change date: 20190401 Contract record no.: 2018320000036 Assignor after: Medium blue Changhua Engineering Technology Co., Ltd. Assignor before: Changsha Design & Research Inst., Ministry of Chemical Industry |