BE392551A - - Google Patents
Info
- Publication number
- BE392551A BE392551A BE392551DA BE392551A BE 392551 A BE392551 A BE 392551A BE 392551D A BE392551D A BE 392551DA BE 392551 A BE392551 A BE 392551A
- Authority
- BE
- Belgium
- Prior art keywords
- fluoride
- glucinium
- fluosilicic acid
- silica
- alkali metal
- Prior art date
Links
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 41
- KRHYYFGTRYWZRS-UHFFFAOYSA-M Fluoride anion Chemical compound [F-] KRHYYFGTRYWZRS-UHFFFAOYSA-M 0.000 claims description 39
- ATBAMAFKBVZNFJ-UHFFFAOYSA-N beryllium atom Chemical compound [Be] ATBAMAFKBVZNFJ-UHFFFAOYSA-N 0.000 claims description 33
- 239000002253 acid Substances 0.000 claims description 21
- 238000006243 chemical reaction Methods 0.000 claims description 20
- 239000000377 silicon dioxide Substances 0.000 claims description 19
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 claims description 16
- 229910052783 alkali metal Inorganic materials 0.000 claims description 15
- 150000001340 alkali metals Chemical class 0.000 claims description 15
- 239000000203 mixture Substances 0.000 claims description 12
- 238000000034 method Methods 0.000 claims description 8
- 150000003839 salts Chemical class 0.000 claims description 6
- 229910052614 beryl Inorganic materials 0.000 claims description 5
- 239000003513 alkali Substances 0.000 claims description 4
- 239000007900 aqueous suspension Substances 0.000 claims description 4
- 229910052751 metal Inorganic materials 0.000 claims description 4
- 239000002184 metal Substances 0.000 claims description 4
- ABTOQLMXBSRXSM-UHFFFAOYSA-N silicon tetrafluoride Chemical compound F[Si](F)(F)F ABTOQLMXBSRXSM-UHFFFAOYSA-N 0.000 claims description 4
- 230000015572 biosynthetic process Effects 0.000 claims description 3
- 150000001875 compounds Chemical class 0.000 claims 1
- 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 description 17
- 229910052708 sodium Inorganic materials 0.000 description 17
- 239000011734 sodium Substances 0.000 description 17
- PUZPDOWCWNUUKD-UHFFFAOYSA-M sodium fluoride Chemical compound [F-].[Na+] PUZPDOWCWNUUKD-UHFFFAOYSA-M 0.000 description 17
- 239000000243 solution Substances 0.000 description 15
- 235000013024 sodium fluoride Nutrition 0.000 description 8
- 239000011775 sodium fluoride Substances 0.000 description 8
- 229910003638 H2SiF6 Inorganic materials 0.000 description 7
- ZEFWRWWINDLIIV-UHFFFAOYSA-N tetrafluorosilane;dihydrofluoride Chemical compound F.F.F[Si](F)(F)F ZEFWRWWINDLIIV-UHFFFAOYSA-N 0.000 description 7
- 229910004883 Na2SiF6 Inorganic materials 0.000 description 6
- 239000002244 precipitate Substances 0.000 description 6
- 235000012239 silicon dioxide Nutrition 0.000 description 5
- 229910052681 coesite Inorganic materials 0.000 description 4
- 229910052906 cristobalite Inorganic materials 0.000 description 4
- 229910052682 stishovite Inorganic materials 0.000 description 4
- 229910052905 tridymite Inorganic materials 0.000 description 4
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 3
- 229910004014 SiF4 Inorganic materials 0.000 description 3
- 229910004074 SiF6 Inorganic materials 0.000 description 3
- 239000007864 aqueous solution Substances 0.000 description 3
- 229910052791 calcium Inorganic materials 0.000 description 3
- 239000011575 calcium Substances 0.000 description 3
- 238000001914 filtration Methods 0.000 description 3
- -1 sodium fluorosilicate Chemical compound 0.000 description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 2
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 2
- 238000001354 calcination Methods 0.000 description 2
- 229910001610 cryolite Inorganic materials 0.000 description 2
- XLYOFNOQVPJJNP-ZSJDYOACSA-N heavy water Substances [2H]O[2H] XLYOFNOQVPJJNP-ZSJDYOACSA-N 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- WQZGKKKJIJFFOK-GASJEMHNSA-N Glucose Natural products OC[C@H]1OC(O)[C@H](O)[C@@H](O)[C@@H]1O WQZGKKKJIJFFOK-GASJEMHNSA-N 0.000 description 1
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 239000012736 aqueous medium Substances 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000010411 cooking Methods 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000008103 glucose Substances 0.000 description 1
- 229910052749 magnesium Inorganic materials 0.000 description 1
- 239000011777 magnesium Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 239000010453 quartz Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000012265 solid product Substances 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Classifications
-
- 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
- C01F3/00—Compounds of beryllium
- C01F3/005—Fluorides or double fluorides of beryllium with alkali metals or ammonium; Preparation of beryllium compounds therefrom
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Inorganic Chemistry (AREA)
- Silicon Compounds (AREA)
- Luminescent Compositions (AREA)
Publications (1)
Publication Number | Publication Date |
---|---|
BE392551A true BE392551A (enrdf_load_html_response) |
Family
ID=60150
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE392551D BE392551A (enrdf_load_html_response) |
Country Status (1)
Country | Link |
---|---|
BE (1) | BE392551A (enrdf_load_html_response) |
-
0
- BE BE392551D patent/BE392551A/fr unknown
Similar Documents
Publication | Publication Date | Title |
---|---|---|
TW440543B (en) | Preparation of high purity lithium salts | |
US4299804A (en) | Removal of magnesium and aluminum impurities from wet process phosphoric acid | |
JPH0255365B2 (enrdf_load_html_response) | ||
CA2852131A1 (fr) | Procede de traitement de roches phosphatees | |
BE897238A (fr) | Procede de fabrication de chlorosulfates basiques d'aluminium | |
NO851213L (no) | Fremgangsmaate til fremstilling av silisiumtetrafluorid. | |
US4160012A (en) | Process of refining sodium hexafluorosilicate containing gypsum | |
EP0203873A1 (fr) | Production d'alumine à partir de bauxite à gibbsite à basse teneur en silice réactive | |
EP0334713A1 (fr) | Procédé de fabrication d'oxyde de zirconium hydraté à partir d'oxyde de zirconium cristallisé granulaire | |
CA1134594A (fr) | Procede de purification d'un acide phosphorique impur | |
BE392551A (enrdf_load_html_response) | ||
US4264563A (en) | Preparation of calcium fluoride from fluosilicic acid solutions | |
CN101033067A (zh) | 一种氟硅酸除砷的方法 | |
CH166490A (fr) | Procédé de préparation de fluorure de glucinium à partir d'un fluorure double de glucinium et d'un métal alcalin. | |
US4692323A (en) | Process for separation of magnesium-based, and possibly fluorine-and aluminum-based impurities from a wet-produced phosphoric acid | |
US3021193A (en) | Production of sodium fluoride | |
CN103864078B (zh) | 一种去除氟硅酸中残留氟化氢的方法 | |
US3116111A (en) | Production of beryllium hydroxide | |
US3005685A (en) | Process for desilicifying fluorspar and the like minerals | |
CN112794343A (zh) | 一种从含氟化铍混合物中提纯制备氟铍化铵的方法 | |
JP2000178663A (ja) | アルミニウムドロスの処理方法 | |
US3533924A (en) | Method of producing aluminum fluoride | |
TWI797542B (zh) | 由廢緩衝氧化物蝕刻劑中回收氨且製備氟鹽晶體與二氧化矽固體的方法 | |
JP3591746B2 (ja) | フッ化亜鉛の製造方法 | |
JPS6321213A (ja) | 高純度シリカの製造方法 |