BE423456A - - Google Patents

Info

Publication number

BE423456A

BE423456A BE423456DA BE423456A BE 423456 A BE423456 A BE 423456A BE 423456D A BE423456D A BE 423456DA BE 423456 A BE423456 A BE 423456A

Authority

BE

Belgium

Prior art keywords

fluoride

glucinium

solution

ore

silicon

Prior art date

Links

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• ATBAMAFKBVZNFJ-UHFFFAOYSA-N beryllium(0) Chemical compound [Be] ATBAMAFKBVZNFJ-UHFFFAOYSA-N 0.000 claims description 60
• 239000000243 solution Substances 0.000 claims description 48
• KRHYYFGTRYWZRS-UHFFFAOYSA-M fluoride anion Chemical compound [F-] KRHYYFGTRYWZRS-UHFFFAOYSA-M 0.000 claims description 47
• 238000000034 method Methods 0.000 claims description 18
• ABTOQLMXBSRXSM-UHFFFAOYSA-N Silicon tetrafluoride Chemical compound F[Si](F)(F)F ABTOQLMXBSRXSM-UHFFFAOYSA-N 0.000 claims description 15
• 239000003960 organic solvent Substances 0.000 claims description 14
• KRHYYFGTRYWZRS-UHFFFAOYSA-N HF Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 claims description 12
• LFQSCWFLJHTTHZ-UHFFFAOYSA-N ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 11
• 235000019441 ethanol Nutrition 0.000 claims description 11
• 238000010411 cooking Methods 0.000 claims description 10
• OKKJLVBELUTLKV-UHFFFAOYSA-N methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 claims description 10
• XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 10
• 239000000203 mixture Substances 0.000 claims description 9
• 239000002253 acid Substances 0.000 claims description 8
• 238000002386 leaching Methods 0.000 claims description 8
• CSCPPACGZOOCGX-UHFFFAOYSA-N acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 claims description 6
• 239000003795 chemical substances by application Substances 0.000 claims description 6
• 150000001875 compounds Chemical class 0.000 claims description 6
• VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 6
• QGZKDVFQNNGYKY-UHFFFAOYSA-N ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims description 5
• 238000001914 filtration Methods 0.000 claims description 5
• 230000001376 precipitating Effects 0.000 claims description 5
• 239000002904 solvent Substances 0.000 claims description 5
• 238000007792 addition Methods 0.000 claims description 4
• 239000003153 chemical reaction reagent Substances 0.000 claims description 4
• 238000001704 evaporation Methods 0.000 claims description 4
• 239000012535 impurity Substances 0.000 claims description 4
• 238000000746 purification Methods 0.000 claims description 3
• 239000012047 saturated solution Substances 0.000 claims description 3
• 239000000377 silicon dioxide Substances 0.000 claims description 3
• LDDQLRUQCUTJBB-UHFFFAOYSA-N Ammonium fluoride Chemical compound [NH4+].[F-] LDDQLRUQCUTJBB-UHFFFAOYSA-N 0.000 claims description 2
• CURLTUGMZLYLDI-UHFFFAOYSA-N carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims description 2
• 239000001569 carbon dioxide Substances 0.000 claims description 2
• 229910002092 carbon dioxide Inorganic materials 0.000 claims description 2
• 238000000354 decomposition reaction Methods 0.000 claims description 2
• 150000002222 fluorine compounds Chemical class 0.000 claims description 2
• 239000011261 inert gas Substances 0.000 claims description 2
• 229910044991 metal oxide Inorganic materials 0.000 claims description 2
• 150000004706 metal oxides Chemical class 0.000 claims description 2
• 230000003647 oxidation Effects 0.000 claims description 2
• 238000007254 oxidation reaction Methods 0.000 claims description 2
• XUIMIQQOPSSXEZ-UHFFFAOYSA-N silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 2
• 229910052710 silicon Inorganic materials 0.000 claims description 2
• 239000010703 silicon Substances 0.000 claims description 2
• 239000003513 alkali Substances 0.000 claims 1
• 239000007795 chemical reaction product Substances 0.000 claims 1
• 238000010438 heat treatment Methods 0.000 claims 1
• 150000003839 salts Chemical class 0.000 description 7
• 239000011780 sodium chloride Substances 0.000 description 6
• 150000001450 anions Chemical class 0.000 description 4
• 230000000875 corresponding Effects 0.000 description 4
• 238000004821 distillation Methods 0.000 description 4
• 238000004519 manufacturing process Methods 0.000 description 4
• 239000000047 product Substances 0.000 description 4
• PUZPDOWCWNUUKD-UHFFFAOYSA-M sodium fluoride Chemical compound [F-].[Na+] PUZPDOWCWNUUKD-UHFFFAOYSA-M 0.000 description 4
• 238000000605 extraction Methods 0.000 description 3
• 238000010304 firing Methods 0.000 description 3
• 238000002360 preparation method Methods 0.000 description 3
• KEAYESYHFKHZAL-UHFFFAOYSA-N sodium Chemical compound [Na] KEAYESYHFKHZAL-UHFFFAOYSA-N 0.000 description 3
• 229910052708 sodium Inorganic materials 0.000 description 3
• 239000011734 sodium Substances 0.000 description 3
• QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
• 230000001476 alcoholic Effects 0.000 description 2
• 150000001298 alcohols Chemical class 0.000 description 2
• 239000007789 gas Substances 0.000 description 2
• 239000007788 liquid Substances 0.000 description 2
• 229910052751 metal Inorganic materials 0.000 description 2
• 239000002184 metal Substances 0.000 description 2
• 239000002244 precipitate Substances 0.000 description 2
• 239000011775 sodium fluoride Substances 0.000 description 2
• 235000013024 sodium fluoride Nutrition 0.000 description 2
• WUKWITHWXAAZEY-UHFFFAOYSA-L Calcium fluoride Chemical compound [F-].[F-].[Ca+2] WUKWITHWXAAZEY-UHFFFAOYSA-L 0.000 description 1
• 210000003298 Dental Enamel Anatomy 0.000 description 1
• -1 MgF2 fluorides Chemical class 0.000 description 1
• 241000143392 Oar Species 0.000 description 1
• 210000004279 Orbit Anatomy 0.000 description 1
• 241000005308 Orsa Species 0.000 description 1
• UJMWVICAENGCRF-UHFFFAOYSA-N Oxygen difluoride Chemical compound FOF UJMWVICAENGCRF-UHFFFAOYSA-N 0.000 description 1
• 101700021280 PREB Proteins 0.000 description 1
• VHUUQVKOLVNVRT-UHFFFAOYSA-N ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 description 1
• 239000000908 ammonium hydroxide Substances 0.000 description 1
• 239000006227 byproduct Substances 0.000 description 1
• 235000012970 cakes Nutrition 0.000 description 1
• 239000012141 concentrate Substances 0.000 description 1
• 238000000151 deposition Methods 0.000 description 1
• FPHIOHCCQGUGKU-UHFFFAOYSA-L difluorolead Chemical compound F[Pb]F FPHIOHCCQGUGKU-UHFFFAOYSA-L 0.000 description 1
• 238000001035 drying Methods 0.000 description 1
• 238000004334 fluoridation Methods 0.000 description 1
• 239000011737 fluorine Substances 0.000 description 1
• 229910052731 fluorine Inorganic materials 0.000 description 1
• YCKRFDGAMUMZLT-UHFFFAOYSA-N fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 description 1
• 239000010436 fluorite Substances 0.000 description 1
• 239000003292 glue Substances 0.000 description 1
• 229910052500 inorganic mineral Inorganic materials 0.000 description 1
• YAFKGUAJYKXPDI-UHFFFAOYSA-J lead tetrafluoride Chemical compound F[Pb](F)(F)F YAFKGUAJYKXPDI-UHFFFAOYSA-J 0.000 description 1
• 125000000403 lignoceroyl group Chemical group O=C([*])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
• 229910001635 magnesium fluoride Inorganic materials 0.000 description 1
• 239000000463 material Substances 0.000 description 1
• 229910001512 metal fluoride Inorganic materials 0.000 description 1
• 239000011707 mineral Substances 0.000 description 1
• 235000010755 mineral Nutrition 0.000 description 1
• 238000002156 mixing Methods 0.000 description 1
• MYMOFIZGZYHOMD-UHFFFAOYSA-N oxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 1
• 229910052760 oxygen Inorganic materials 0.000 description 1
• 239000001301 oxygen Substances 0.000 description 1
• 238000001556 precipitation Methods 0.000 description 1
• 239000007787 solid Substances 0.000 description 1
• 238000003756 stirring Methods 0.000 description 1
• 239000000126 substance Substances 0.000 description 1
• 239000002341 toxic gas Substances 0.000 description 1