CN1296277C - 氟化钾的制备方法 - Google Patents
氟化钾的制备方法 Download PDFInfo
- Publication number
- CN1296277C CN1296277C CNB031509029A CN03150902A CN1296277C CN 1296277 C CN1296277 C CN 1296277C CN B031509029 A CNB031509029 A CN B031509029A CN 03150902 A CN03150902 A CN 03150902A CN 1296277 C CN1296277 C CN 1296277C
- Authority
- CN
- China
- Prior art keywords
- fluoride
- potassium
- potassium fluoride
- hydrogen
- raw material
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- NROKBHXJSPEDAR-UHFFFAOYSA-M potassium fluoride Chemical compound [F-].[K+] NROKBHXJSPEDAR-UHFFFAOYSA-M 0.000 title claims abstract description 92
- 239000011698 potassium fluoride Substances 0.000 title claims abstract description 51
- 235000003270 potassium fluoride Nutrition 0.000 title claims abstract description 46
- 238000002360 preparation method Methods 0.000 title abstract description 9
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 claims abstract description 36
- 229910000040 hydrogen fluoride Inorganic materials 0.000 claims abstract description 36
- 239000007864 aqueous solution Substances 0.000 claims abstract description 23
- WCUXLLCKKVVCTQ-UHFFFAOYSA-M Potassium chloride Chemical compound [Cl-].[K+] WCUXLLCKKVVCTQ-UHFFFAOYSA-M 0.000 claims abstract description 22
- 239000002994 raw material Substances 0.000 claims abstract description 18
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims abstract description 14
- 229910000041 hydrogen chloride Inorganic materials 0.000 claims abstract description 14
- IXCSERBJSXMMFS-UHFFFAOYSA-N hydrogen chloride Substances Cl.Cl IXCSERBJSXMMFS-UHFFFAOYSA-N 0.000 claims abstract description 14
- 239000001103 potassium chloride Substances 0.000 claims abstract description 11
- 235000011164 potassium chloride Nutrition 0.000 claims abstract description 11
- 239000000047 product Substances 0.000 claims abstract description 11
- 238000010438 heat treatment Methods 0.000 claims abstract description 8
- 239000007795 chemical reaction product Substances 0.000 claims abstract description 6
- QGKQZUBNOZRZAH-UHFFFAOYSA-K magnesium;potassium;trifluoride Chemical compound [F-].[F-].[F-].[Mg+2].[K+] QGKQZUBNOZRZAH-UHFFFAOYSA-K 0.000 claims abstract description 6
- 238000004519 manufacturing process Methods 0.000 claims abstract description 6
- 239000000203 mixture Substances 0.000 claims abstract description 6
- 238000001694 spray drying Methods 0.000 claims abstract description 5
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 claims description 24
- 238000006243 chemical reaction Methods 0.000 claims description 16
- 238000000034 method Methods 0.000 claims description 14
- BWHMMNNQKKPAPP-UHFFFAOYSA-L potassium carbonate Chemical compound [K+].[K+].[O-]C([O-])=O BWHMMNNQKKPAPP-UHFFFAOYSA-L 0.000 claims description 13
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 11
- 238000001816 cooling Methods 0.000 claims description 10
- 238000000354 decomposition reaction Methods 0.000 claims description 8
- 239000006227 byproduct Substances 0.000 claims description 7
- 229910000027 potassium carbonate Inorganic materials 0.000 claims description 7
- 238000003682 fluorination reaction Methods 0.000 claims description 6
- 239000012025 fluorinating agent Substances 0.000 claims description 3
- 238000009835 boiling Methods 0.000 claims description 2
- 239000010815 organic waste Substances 0.000 claims description 2
- 239000007858 starting material Substances 0.000 claims 1
- 229910052731 fluorine Inorganic materials 0.000 abstract description 8
- 239000011737 fluorine Substances 0.000 abstract description 8
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 abstract description 7
- 239000002699 waste material Substances 0.000 abstract description 6
- 239000007787 solid Substances 0.000 abstract description 3
- 238000005979 thermal decomposition reaction Methods 0.000 description 13
- 239000000243 solution Substances 0.000 description 12
- 238000001035 drying Methods 0.000 description 8
- 239000000463 material Substances 0.000 description 6
- 239000000779 smoke Substances 0.000 description 6
- 150000003839 salts Chemical class 0.000 description 5
- 239000012265 solid product Substances 0.000 description 5
- 229910020312 KCl—KF Inorganic materials 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000011010 flushing procedure Methods 0.000 description 3
- 239000007921 spray Substances 0.000 description 3
- 239000013078 crystal Substances 0.000 description 2
- 238000005868 electrolysis reaction Methods 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 238000010923 batch production Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010924 continuous production Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000005008 domestic process Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 150000004673 fluoride salts Chemical class 0.000 description 1
- -1 fluorine ions Chemical class 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 229910001512 metal fluoride Inorganic materials 0.000 description 1
- 229910052700 potassium Inorganic materials 0.000 description 1
- 239000011591 potassium Substances 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
Landscapes
- Processing Of Solid Wastes (AREA)
Abstract
Description
Claims (9)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB031509029A CN1296277C (zh) | 2003-09-11 | 2003-09-11 | 氟化钾的制备方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB031509029A CN1296277C (zh) | 2003-09-11 | 2003-09-11 | 氟化钾的制备方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1522960A CN1522960A (zh) | 2004-08-25 |
CN1296277C true CN1296277C (zh) | 2007-01-24 |
Family
ID=34286801
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB031509029A Expired - Lifetime CN1296277C (zh) | 2003-09-11 | 2003-09-11 | 氟化钾的制备方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN1296277C (zh) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102167358B (zh) * | 2010-12-24 | 2013-04-24 | 浙江司太立制药股份有限公司 | 氟喹诺酮生产中氟元素的回收及再利用方法 |
CN102730710B (zh) * | 2012-07-06 | 2014-01-22 | 江苏华盛精化工股份有限公司 | 一种氯化钾与氟化钾的分离方法 |
CN107720778B (zh) * | 2017-10-12 | 2019-04-26 | 浙江工业大学 | 一种高活性氟化钾的连续化生产方法 |
CN108584992B (zh) * | 2018-07-12 | 2020-07-10 | 赣州有色冶金研究所 | 一种气相法制备无水氯化锂的方法 |
CN114436292B (zh) * | 2022-02-21 | 2023-04-28 | 中船(邯郸)派瑞特种气体股份有限公司 | 一种有机钾盐废水的处理方法 |
CN116119684B (zh) * | 2022-12-30 | 2024-06-25 | 莹科新材料股份有限公司 | 高纯度低碳结晶氟化钾的制备方法 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS58199715A (ja) * | 1982-05-12 | 1983-11-21 | Central Glass Co Ltd | フツ化カリウムの製造方法 |
JP2995484B2 (ja) * | 1990-04-24 | 1999-12-27 | 日本軽金属株式会社 | 有機フッ素化合物合成用無水フッ化カリウムの製造方法 |
-
2003
- 2003-09-11 CN CNB031509029A patent/CN1296277C/zh not_active Expired - Lifetime
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS58199715A (ja) * | 1982-05-12 | 1983-11-21 | Central Glass Co Ltd | フツ化カリウムの製造方法 |
JP2995484B2 (ja) * | 1990-04-24 | 1999-12-27 | 日本軽金属株式会社 | 有機フッ素化合物合成用無水フッ化カリウムの製造方法 |
Also Published As
Publication number | Publication date |
---|---|
CN1522960A (zh) | 2004-08-25 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: JIE WEIYU Free format text: FORMER OWNER: JIE WEIFENG Effective date: 20070720 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20070720 Address after: 312369 Hangzhou Bay Fine Chemical circular area, Zhejiang City, Shangyu province Shangyu Chemical Industry Co., Ltd. Patentee after: Xie Weiyu Address before: 312369 Hangzhou Bay Fine Chemical circular area, Zhejiang City, Shangyu province Shangyu Chemical Industry Co., Ltd. Patentee before: Xie Weifeng |
|
CX01 | Expiry of patent term | ||
CX01 | Expiry of patent term |
Granted publication date: 20070124 |