CN116119684B - 高纯度低碳结晶氟化钾的制备方法 - Google Patents
高纯度低碳结晶氟化钾的制备方法 Download PDFInfo
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- CN116119684B CN116119684B CN202211723754.0A CN202211723754A CN116119684B CN 116119684 B CN116119684 B CN 116119684B CN 202211723754 A CN202211723754 A CN 202211723754A CN 116119684 B CN116119684 B CN 116119684B
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- Prior art keywords
- potassium fluoride
- carbon
- crystallization
- drying
- solution
- Prior art date
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- NROKBHXJSPEDAR-UHFFFAOYSA-M potassium fluoride Chemical compound [F-].[K+] NROKBHXJSPEDAR-UHFFFAOYSA-M 0.000 title claims abstract description 292
- 239000011698 potassium fluoride Substances 0.000 title claims abstract description 147
- 235000003270 potassium fluoride Nutrition 0.000 title claims abstract description 146
- 229910052799 carbon Inorganic materials 0.000 title claims abstract description 54
- 238000002360 preparation method Methods 0.000 title claims abstract description 10
- 239000000047 product Substances 0.000 claims abstract description 65
- 239000013078 crystal Substances 0.000 claims abstract description 59
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 claims abstract description 58
- 238000002425 crystallisation Methods 0.000 claims abstract description 49
- 230000008025 crystallization Effects 0.000 claims abstract description 49
- 238000001035 drying Methods 0.000 claims abstract description 42
- 239000012043 crude product Substances 0.000 claims abstract description 32
- 239000007788 liquid Substances 0.000 claims abstract description 25
- 230000015572 biosynthetic process Effects 0.000 claims abstract description 21
- 238000003786 synthesis reaction Methods 0.000 claims abstract description 21
- 238000003756 stirring Methods 0.000 claims abstract description 18
- 238000009461 vacuum packaging Methods 0.000 claims abstract description 13
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 claims description 54
- 238000000034 method Methods 0.000 claims description 17
- 238000004806 packaging method and process Methods 0.000 claims description 12
- 238000001816 cooling Methods 0.000 claims description 8
- 230000018044 dehydration Effects 0.000 claims description 8
- 238000006297 dehydration reaction Methods 0.000 claims description 8
- 230000002194 synthesizing effect Effects 0.000 claims description 8
- 238000007599 discharging Methods 0.000 claims description 7
- 238000010438 heat treatment Methods 0.000 claims description 7
- 238000005119 centrifugation Methods 0.000 claims 1
- 239000000203 mixture Substances 0.000 claims 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 abstract description 29
- 239000002253 acid Substances 0.000 abstract description 17
- GUVRBAGPIYLISA-UHFFFAOYSA-N tantalum atom Chemical compound [Ta] GUVRBAGPIYLISA-UHFFFAOYSA-N 0.000 abstract description 14
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 14
- 229910052715 tantalum Inorganic materials 0.000 abstract description 12
- 239000002245 particle Substances 0.000 abstract description 9
- 238000003723 Smelting Methods 0.000 abstract description 6
- 238000009776 industrial production Methods 0.000 abstract description 4
- 238000010521 absorption reaction Methods 0.000 abstract description 3
- 239000012798 spherical particle Substances 0.000 abstract description 3
- 230000008676 import Effects 0.000 abstract description 2
- 239000000463 material Substances 0.000 abstract 1
- 238000006243 chemical reaction Methods 0.000 description 17
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 12
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 12
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 12
- 229910052709 silver Inorganic materials 0.000 description 12
- 239000004332 silver Substances 0.000 description 12
- 239000004744 fabric Substances 0.000 description 7
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 6
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 6
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 6
- 229910052793 cadmium Inorganic materials 0.000 description 6
- BDOSMKKIYDKNTQ-UHFFFAOYSA-N cadmium atom Chemical compound [Cd] BDOSMKKIYDKNTQ-UHFFFAOYSA-N 0.000 description 6
- 229910052804 chromium Inorganic materials 0.000 description 6
- 239000011651 chromium Substances 0.000 description 6
- 229910017052 cobalt Inorganic materials 0.000 description 6
- 239000010941 cobalt Substances 0.000 description 6
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 6
- 229910052802 copper Inorganic materials 0.000 description 6
- 239000010949 copper Substances 0.000 description 6
- 238000001514 detection method Methods 0.000 description 6
- 238000002354 inductively-coupled plasma atomic emission spectroscopy Methods 0.000 description 6
- 150000002500 ions Chemical class 0.000 description 6
- 229910052742 iron Inorganic materials 0.000 description 6
- YQCIWBXEVYWRCW-UHFFFAOYSA-N methane;sulfane Chemical compound C.S YQCIWBXEVYWRCW-UHFFFAOYSA-N 0.000 description 6
- 229910052759 nickel Inorganic materials 0.000 description 6
- 239000010936 titanium Substances 0.000 description 6
- 229910052719 titanium Inorganic materials 0.000 description 6
- BWHMMNNQKKPAPP-UHFFFAOYSA-L potassium carbonate Chemical compound [K+].[K+].[O-]C([O-])=O BWHMMNNQKKPAPP-UHFFFAOYSA-L 0.000 description 4
- 239000002994 raw material Substances 0.000 description 4
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 229910021645 metal ion Inorganic materials 0.000 description 2
- 229910000027 potassium carbonate Inorganic materials 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000002195 synergetic effect Effects 0.000 description 1
Classifications
-
- 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
- C01D3/02—Fluorides
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2004/00—Particle morphology
- C01P2004/30—Particle morphology extending in three dimensions
- C01P2004/32—Spheres
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Inorganic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Crystals, And After-Treatments Of Crystals (AREA)
Abstract
Description
Claims (4)
Priority Applications (1)
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CN202211723754.0A CN116119684B (zh) | 2022-12-30 | 2022-12-30 | 高纯度低碳结晶氟化钾的制备方法 |
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CN202211723754.0A CN116119684B (zh) | 2022-12-30 | 2022-12-30 | 高纯度低碳结晶氟化钾的制备方法 |
Publications (2)
Publication Number | Publication Date |
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CN116119684A CN116119684A (zh) | 2023-05-16 |
CN116119684B true CN116119684B (zh) | 2024-06-25 |
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CN202211723754.0A Active CN116119684B (zh) | 2022-12-30 | 2022-12-30 | 高纯度低碳结晶氟化钾的制备方法 |
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CN (1) | CN116119684B (zh) |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101049946A (zh) * | 2007-05-15 | 2007-10-10 | 云南云天化国际化工股份有限公司 | 一种高纯度氟化钾的制备方法 |
CN102826573A (zh) * | 2012-09-03 | 2012-12-19 | 南通市明鑫化工有限公司 | 一种氟化钾的生产工艺 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1296277C (zh) * | 2003-09-11 | 2007-01-24 | 解卫峰 | 氟化钾的制备方法 |
CN1843916A (zh) * | 2005-12-26 | 2006-10-11 | 江苏康泰氟化工有限公司 | 制备高纯度氟化钾的方法 |
CN103818933B (zh) * | 2014-02-25 | 2015-04-29 | 浙江大洋生物科技集团股份有限公司 | 利用氢氟酸残液生产高纯度氟化钾的方法 |
RU2617398C1 (ru) * | 2016-02-12 | 2017-04-24 | Общество с ограниченной ответственностью "Химический завод фторсолей" | Способ переработки отработанного бифторида калия |
CN110790235B (zh) * | 2019-11-15 | 2021-05-25 | 浙江大洋生物科技集团股份有限公司 | 作为有机合成副产物的含氟氯化钾的综合利用方法 |
CN112174168B (zh) * | 2020-10-21 | 2023-03-28 | 承德莹科精细化工股份有限公司 | 一种利用钾水玻璃与氟硅酸或氟硅酸钾反应制备高纯氟化钾的方法 |
CN113277560A (zh) * | 2021-06-17 | 2021-08-20 | 宁夏东方钽业股份有限公司 | 一种氟铌酸钾结晶的制备方法 |
-
2022
- 2022-12-30 CN CN202211723754.0A patent/CN116119684B/zh active Active
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101049946A (zh) * | 2007-05-15 | 2007-10-10 | 云南云天化国际化工股份有限公司 | 一种高纯度氟化钾的制备方法 |
CN102826573A (zh) * | 2012-09-03 | 2012-12-19 | 南通市明鑫化工有限公司 | 一种氟化钾的生产工艺 |
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CN116119684A (zh) | 2023-05-16 |
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Country or region after: China Address after: 067500 dongsanjia village, Pingquan Town, Pingquan City, Chengde City, Hebei Province Applicant after: Chengde Yingke Fine Chemical Co.,Ltd. Address before: 067500 dongsanjia village, Pingquan Town, Pingquan City, Chengde City, Hebei Province Applicant before: CHENGDE YINGKE FINE CHEMICAL CO.,LTD. Country or region before: China |
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Inventor after: Yan Hongwei Inventor after: Liu Minggang Inventor after: Huang Xuefeng Inventor after: Tian Xia Inventor after: Zhu Jianping Inventor after: Lin Yuguo Inventor before: Yan Hongwei Inventor before: Liu Minggang Inventor before: Huang Fengfeng Inventor before: Tian Xia Inventor before: Zhu Jianping Inventor before: Lin Yuguo |
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