CN108975368A - 一种降低回收冰晶石中钙含量的方法 - Google Patents
一种降低回收冰晶石中钙含量的方法 Download PDFInfo
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- CN108975368A CN108975368A CN201810969233.0A CN201810969233A CN108975368A CN 108975368 A CN108975368 A CN 108975368A CN 201810969233 A CN201810969233 A CN 201810969233A CN 108975368 A CN108975368 A CN 108975368A
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- ice crystal
- recycling
- calciferous
- sodium carbonate
- fluoride
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- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
- C01F7/00—Compounds of aluminium
- C01F7/48—Halides, with or without other cations besides aluminium
- C01F7/50—Fluorides
- C01F7/54—Double compounds containing both aluminium and alkali metals or alkaline-earth metals
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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)
- Geology (AREA)
- Inorganic Chemistry (AREA)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
- Processing Of Solid Wastes (AREA)
Abstract
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CN201810969233.0A CN108975368B (zh) | 2018-08-23 | 2018-08-23 | 一种降低回收冰晶石中钙含量的方法 |
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CN201810969233.0A CN108975368B (zh) | 2018-08-23 | 2018-08-23 | 一种降低回收冰晶石中钙含量的方法 |
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CN108975368A true CN108975368A (zh) | 2018-12-11 |
CN108975368B CN108975368B (zh) | 2021-12-14 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112745606A (zh) * | 2020-12-30 | 2021-05-04 | 郑州大学 | 一种基于废阴极炭块的橡胶材料及其制备方法 |
WO2021252267A1 (en) * | 2020-06-09 | 2021-12-16 | Alcoa Usa Corp. | Methods of producing aluminum fluoride from cryolite bath |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH07171577A (ja) * | 1991-12-20 | 1995-07-11 | Nec Corp | 廃水中のフッ素を処理する方法 |
CN106315648A (zh) * | 2016-08-01 | 2017-01-11 | 内蒙古科技大学 | 一种提纯冰晶石的方法 |
CN108373140A (zh) * | 2018-02-26 | 2018-08-07 | 中南大学 | 一种从硫酸盐溶液中脱除氟的方法 |
-
2018
- 2018-08-23 CN CN201810969233.0A patent/CN108975368B/zh active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH07171577A (ja) * | 1991-12-20 | 1995-07-11 | Nec Corp | 廃水中のフッ素を処理する方法 |
CN106315648A (zh) * | 2016-08-01 | 2017-01-11 | 内蒙古科技大学 | 一种提纯冰晶石的方法 |
CN108373140A (zh) * | 2018-02-26 | 2018-08-07 | 中南大学 | 一种从硫酸盐溶液中脱除氟的方法 |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2021252267A1 (en) * | 2020-06-09 | 2021-12-16 | Alcoa Usa Corp. | Methods of producing aluminum fluoride from cryolite bath |
CN112745606A (zh) * | 2020-12-30 | 2021-05-04 | 郑州大学 | 一种基于废阴极炭块的橡胶材料及其制备方法 |
CN112745606B (zh) * | 2020-12-30 | 2022-05-06 | 郑州大学 | 一种基于废阴极炭块的橡胶材料及其制备方法 |
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Address after: 450001 No. 100, science Avenue, hi tech Industrial Development Zone, Henan, Zhengzhou Patentee after: Zhengzhou University Patentee after: Henan Hongfu Environmental Protection Technology Co.,Ltd. Address before: 450001 No. 100, science Avenue, hi tech Industrial Development Zone, Henan, Zhengzhou Patentee before: Zhengzhou University Patentee before: HENAN HONGFU ALUMINUM Co.,Ltd. |
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Effective date of registration: 20220630 Address after: 455000 Wang Panliu, Dongfeng Township, Long'an District, Anyang City, Henan Province Patentee after: Henan Hongfu Environmental Protection Technology Co.,Ltd. Address before: 450001 No. 100, science Avenue, hi tech Industrial Development Zone, Henan, Zhengzhou Patentee before: Zhengzhou University Patentee before: Henan Hongfu Environmental Protection Technology Co.,Ltd. |
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