CN102887531B - Technique for producing potassium fluoride from potassium fluosilicate - Google Patents
Technique for producing potassium fluoride from potassium fluosilicate Download PDFInfo
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- CN102887531B CN102887531B CN201210389440.1A CN201210389440A CN102887531B CN 102887531 B CN102887531 B CN 102887531B CN 201210389440 A CN201210389440 A CN 201210389440A CN 102887531 B CN102887531 B CN 102887531B
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- China
- Prior art keywords
- potassium
- fluoride
- liquid
- fluosilicate
- solid
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- 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.)
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- NROKBHXJSPEDAR-UHFFFAOYSA-M potassium fluoride Chemical compound [F-].[K+] NROKBHXJSPEDAR-UHFFFAOYSA-M 0.000 title claims abstract description 61
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 title claims abstract description 34
- 229910052700 potassium Inorganic materials 0.000 title claims abstract description 34
- 239000011591 potassium Substances 0.000 title claims abstract description 34
- 238000000034 method Methods 0.000 title claims abstract description 24
- 239000011698 potassium fluoride Substances 0.000 title claims abstract description 14
- 235000003270 potassium fluoride Nutrition 0.000 title claims abstract description 13
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 claims abstract description 54
- 239000007788 liquid Substances 0.000 claims abstract description 38
- PUZPDOWCWNUUKD-UHFFFAOYSA-M sodium fluoride Chemical compound [F-].[Na+] PUZPDOWCWNUUKD-UHFFFAOYSA-M 0.000 claims abstract description 30
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 27
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims abstract description 21
- 239000011775 sodium fluoride Substances 0.000 claims abstract description 15
- 235000013024 sodium fluoride Nutrition 0.000 claims abstract description 15
- 239000000377 silicon dioxide Substances 0.000 claims abstract description 11
- 235000012239 silicon dioxide Nutrition 0.000 claims abstract description 11
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims abstract description 6
- 229910052710 silicon Inorganic materials 0.000 claims abstract description 6
- 239000010703 silicon Substances 0.000 claims abstract description 6
- 238000006243 chemical reaction Methods 0.000 claims description 39
- 239000007787 solid Substances 0.000 claims description 16
- 238000000926 separation method Methods 0.000 claims description 11
- 238000003756 stirring Methods 0.000 claims description 10
- 230000015572 biosynthetic process Effects 0.000 claims description 6
- 238000003786 synthesis reaction Methods 0.000 claims description 6
- 238000012546 transfer Methods 0.000 claims description 6
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 claims description 5
- 239000006229 carbon black Substances 0.000 claims description 5
- 238000001035 drying Methods 0.000 claims description 5
- 239000012452 mother liquor Substances 0.000 claims description 5
- MGFYIUFZLHCRTH-UHFFFAOYSA-N nitrilotriacetic acid Chemical compound OC(=O)CN(CC(O)=O)CC(O)=O MGFYIUFZLHCRTH-UHFFFAOYSA-N 0.000 claims description 5
- 238000001556 precipitation Methods 0.000 claims description 5
- 229910052708 sodium Inorganic materials 0.000 claims description 5
- 239000011734 sodium Substances 0.000 claims description 5
- 239000007921 spray Substances 0.000 claims description 5
- 238000001694 spray drying Methods 0.000 claims description 5
- 238000003860 storage Methods 0.000 claims description 5
- 239000008139 complexing agent Substances 0.000 claims description 4
- 239000000047 product Substances 0.000 abstract description 16
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 abstract description 8
- 229910052731 fluorine Inorganic materials 0.000 abstract description 7
- 239000011737 fluorine Substances 0.000 abstract description 7
- 238000004519 manufacturing process Methods 0.000 abstract description 7
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 abstract description 6
- 239000002994 raw material Substances 0.000 abstract description 6
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 abstract description 4
- 239000006227 byproduct Substances 0.000 abstract description 4
- 229910000040 hydrogen fluoride Inorganic materials 0.000 abstract description 4
- WCUXLLCKKVVCTQ-UHFFFAOYSA-M Potassium chloride Chemical compound [Cl-].[K+] WCUXLLCKKVVCTQ-UHFFFAOYSA-M 0.000 abstract description 3
- 239000002253 acid Substances 0.000 abstract description 2
- 229910021529 ammonia Inorganic materials 0.000 abstract description 2
- 239000003153 chemical reaction reagent Substances 0.000 abstract description 2
- XJKVPKYVPCWHFO-UHFFFAOYSA-N silicon;hydrate Chemical compound O.[Si] XJKVPKYVPCWHFO-UHFFFAOYSA-N 0.000 abstract description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 2
- 230000002708 enhancing effect Effects 0.000 abstract 2
- DDFHBQSCUXNBSA-UHFFFAOYSA-N 5-(5-carboxythiophen-2-yl)thiophene-2-carboxylic acid Chemical compound S1C(C(=O)O)=CC=C1C1=CC=C(C(O)=O)S1 DDFHBQSCUXNBSA-UHFFFAOYSA-N 0.000 abstract 1
- QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 abstract 1
- 230000000536 complexating effect Effects 0.000 abstract 1
- 239000001103 potassium chloride Substances 0.000 abstract 1
- 235000011164 potassium chloride Nutrition 0.000 abstract 1
- 239000002244 precipitate Substances 0.000 abstract 1
- 239000003814 drug Substances 0.000 description 9
- 229960001866 silicon dioxide Drugs 0.000 description 7
- 238000004458 analytical method Methods 0.000 description 6
- 229940079593 drug Drugs 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 4
- 238000002474 experimental method Methods 0.000 description 3
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- WUKWITHWXAAZEY-UHFFFAOYSA-L calcium difluoride Chemical compound [F-].[F-].[Ca+2] WUKWITHWXAAZEY-UHFFFAOYSA-L 0.000 description 2
- LRCFXGAMWKDGLA-UHFFFAOYSA-N dioxosilane;hydrate Chemical compound O.O=[Si]=O LRCFXGAMWKDGLA-UHFFFAOYSA-N 0.000 description 2
- 239000010436 fluorite Substances 0.000 description 2
- 239000004615 ingredient Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000000575 pesticide Substances 0.000 description 2
- 229960004029 silicic acid Drugs 0.000 description 2
- RTHCYVBBDHJXIQ-MRXNPFEDSA-N (R)-fluoxetine Chemical compound O([C@H](CCNC)C=1C=CC=CC=1)C1=CC=C(C(F)(F)F)C=C1 RTHCYVBBDHJXIQ-MRXNPFEDSA-N 0.000 description 1
- ASZZHBXPMOVHCU-UHFFFAOYSA-N 3,9-diazaspiro[5.5]undecane-2,4-dione Chemical compound C1C(=O)NC(=O)CC11CCNCC1 ASZZHBXPMOVHCU-UHFFFAOYSA-N 0.000 description 1
- GSDSWSVVBLHKDQ-UHFFFAOYSA-N 9-fluoro-3-methyl-10-(4-methylpiperazin-1-yl)-7-oxo-2,3-dihydro-7H-[1,4]oxazino[2,3,4-ij]quinoline-6-carboxylic acid Chemical compound FC1=CC(C(C(C(O)=O)=C2)=O)=C3N2C(C)COC3=C1N1CCN(C)CC1 GSDSWSVVBLHKDQ-UHFFFAOYSA-N 0.000 description 1
- 229910020440 K2SiF6 Inorganic materials 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- LDDQLRUQCUTJBB-UHFFFAOYSA-N ammonium fluoride Chemical compound [NH4+].[F-] LDDQLRUQCUTJBB-UHFFFAOYSA-N 0.000 description 1
- 229940070337 ammonium silicofluoride Drugs 0.000 description 1
- 239000003242 anti bacterial agent Substances 0.000 description 1
- 230000001430 anti-depressive effect Effects 0.000 description 1
- 229940088710 antibiotic agent Drugs 0.000 description 1
- 239000000935 antidepressant agent Substances 0.000 description 1
- 229940005513 antidepressants Drugs 0.000 description 1
- 230000004071 biological effect Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 229910052681 coesite Inorganic materials 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 229910052906 cristobalite Inorganic materials 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 206010012601 diabetes mellitus Diseases 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 239000000975 dye Substances 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- -1 fluorine organic compound Chemical class 0.000 description 1
- 125000001153 fluoro group Chemical group F* 0.000 description 1
- 229940124307 fluoroquinolone Drugs 0.000 description 1
- 229960002464 fluoxetine Drugs 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000002917 insecticide Substances 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 231100000053 low toxicity Toxicity 0.000 description 1
- 238000006386 neutralization reaction Methods 0.000 description 1
- 229960001699 ofloxacin Drugs 0.000 description 1
- DHZKUVDKQZJAMV-UHFFFAOYSA-M potassium;fluoride;hydrate Chemical compound O.[F-].[K+] DHZKUVDKQZJAMV-UHFFFAOYSA-M 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 239000013049 sediment Substances 0.000 description 1
- MFFMDFFZMYYVKS-SECBINFHSA-N sitagliptin Chemical compound C([C@H](CC(=O)N1CC=2N(C(=NN=2)C(F)(F)F)CC1)N)C1=CC(F)=C(F)C=C1F MFFMDFFZMYYVKS-SECBINFHSA-N 0.000 description 1
- 229960004034 sitagliptin Drugs 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 229910052682 stishovite Inorganic materials 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 229910052905 tridymite Inorganic materials 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
- 239000003171 wood protecting agent Substances 0.000 description 1
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- Silicon Compounds (AREA)
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CN201210389440.1A CN102887531B (en) | 2012-10-15 | 2012-10-15 | Technique for producing potassium fluoride from potassium fluosilicate |
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CN201210389440.1A CN102887531B (en) | 2012-10-15 | 2012-10-15 | Technique for producing potassium fluoride from potassium fluosilicate |
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CN102887531A CN102887531A (en) | 2013-01-23 |
CN102887531B true CN102887531B (en) | 2014-07-02 |
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CN201210389440.1A Active CN102887531B (en) | 2012-10-15 | 2012-10-15 | Technique for producing potassium fluoride from potassium fluosilicate |
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Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104030250B (en) * | 2014-06-25 | 2016-04-27 | 江西渠成氟化学有限公司 | A kind of technique using silicofluoric acid to produce sodium bifluoride |
CN105439160A (en) * | 2015-11-29 | 2016-03-30 | 洛阳绿仁环保设备有限公司 | Method for preparing potassium silicate from potassium feldspar |
CN105439167A (en) * | 2015-11-29 | 2016-03-30 | 洛阳绿仁环保设备有限公司 | Method for preparing 3A molecular sieve from potassium feldspar |
CN109019984A (en) * | 2018-09-13 | 2018-12-18 | 衢州市鼎盛化工科技有限公司 | A kind of method and system recycling efficient resource from glass thinning acid pickle |
CN109160636A (en) * | 2018-10-15 | 2019-01-08 | 大连东泰产业废弃物处理有限公司 | A kind of technique of high-concentration fluorine-contained base extraction and recycling |
CN113060745A (en) * | 2021-03-19 | 2021-07-02 | 严永生 | Preparation method for preparing potassium fluoride by using potash and potassium fluosilicate |
CN113233476A (en) * | 2021-05-14 | 2021-08-10 | 江西渠成氟化学有限公司 | Method for preparing potassium fluoride and sodium fluoride |
CN114031100A (en) * | 2021-12-20 | 2022-02-11 | 湖北祥云(集团)化工股份有限公司 | Method for preparing fluoride salt from phosphorus ore associated fluorine |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3656894A (en) * | 1970-05-08 | 1972-04-18 | Central Glass Co Ltd | Process for the production of high quality synthetic cryolite |
US3842161A (en) * | 1971-12-13 | 1974-10-15 | Kemira Oy | Method of refining the fluorine obtained as a by-product in the fertilizer industry |
CN101028934A (en) * | 2006-03-01 | 2007-09-05 | 多氟多化工股份有限公司 | Method for linked producing potassium fluoride white carbon black |
CN101376509A (en) * | 2007-08-31 | 2009-03-04 | 多氟多化工股份有限公司 | Method for preparing potassium fluoride |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2009113088A2 (en) * | 2008-01-14 | 2009-09-17 | Aditya Birla Science & Technology Co. Limited | A process for manufacturing of potassium fluoride |
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- 2012-10-15 CN CN201210389440.1A patent/CN102887531B/en active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3656894A (en) * | 1970-05-08 | 1972-04-18 | Central Glass Co Ltd | Process for the production of high quality synthetic cryolite |
US3842161A (en) * | 1971-12-13 | 1974-10-15 | Kemira Oy | Method of refining the fluorine obtained as a by-product in the fertilizer industry |
CN101028934A (en) * | 2006-03-01 | 2007-09-05 | 多氟多化工股份有限公司 | Method for linked producing potassium fluoride white carbon black |
CN101376509A (en) * | 2007-08-31 | 2009-03-04 | 多氟多化工股份有限公司 | Method for preparing potassium fluoride |
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CN102887531A (en) | 2013-01-23 |
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Owner name: YUNNAN FLUORINE INDUSTRY ENVIRONMENTAL PROTECTION Free format text: FORMER OWNER: ZHANG JUNHANG Effective date: 20150512 |
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Effective date of registration: 20150512 Address after: 650021 Yunnan city of Kunming Province Nanping Street Century Square bldg C2 18 floor BC block Patentee after: Yunnan fluorine industry environmental protection Polytron Technologies Inc Address before: 322118 Jinhua City, Dongyang Province, Hengdian Town, Jing Jing community Jing Jing, No. 156 Patentee before: Zhang Junhang |
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Denomination of invention: Technique for producing potassium fluoride from potassium fluosilicate Effective date of registration: 20170929 Granted publication date: 20140702 Pledgee: Bank of Communications Ltd Yunnan branch Pledgor: Yunnan fluorine industry environmental protection Polytron Technologies Inc Registration number: 2017530000013 |
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Date of cancellation: 20181212 Granted publication date: 20140702 Pledgee: Bank of Communications Ltd Yunnan branch Pledgor: Yunnan fluorine industry environmental protection Polytron Technologies Inc Registration number: 2017530000013 |
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