BE467267A - - Google Patents
Info
- Publication number
- BE467267A BE467267A BE467267DA BE467267A BE 467267 A BE467267 A BE 467267A BE 467267D A BE467267D A BE 467267DA BE 467267 A BE467267 A BE 467267A
- Authority
- BE
- Belgium
- Prior art keywords
- fluorspar
- salts
- boric acid
- acid
- group
- Prior art date
Links
- 239000010436 fluorite Substances 0.000 claims description 58
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 56
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 56
- KRHYYFGTRYWZRS-UHFFFAOYSA-N HF Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 claims description 49
- OSGAYBCDTDRGGQ-UHFFFAOYSA-L Calcium sulfate Chemical compound [Ca+2].[O-]S([O-])(=O)=O OSGAYBCDTDRGGQ-UHFFFAOYSA-L 0.000 claims description 41
- 239000004327 boric acid Substances 0.000 claims description 39
- KGBXLFKZBHKPEV-UHFFFAOYSA-N Boric acid Chemical compound OB(O)O KGBXLFKZBHKPEV-UHFFFAOYSA-N 0.000 claims description 35
- 239000000377 silicon dioxide Substances 0.000 claims description 28
- 239000000243 solution Substances 0.000 claims description 28
- 239000011737 fluorine Substances 0.000 claims description 27
- 229910052731 fluorine Inorganic materials 0.000 claims description 27
- YCKRFDGAMUMZLT-UHFFFAOYSA-N fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 claims description 27
- 238000000034 method Methods 0.000 claims description 24
- 239000011780 sodium chloride Substances 0.000 claims description 24
- 150000003839 salts Chemical class 0.000 claims description 23
- 235000011132 calcium sulphate Nutrition 0.000 claims description 19
- 230000029087 digestion Effects 0.000 claims description 18
- 239000007864 aqueous solution Substances 0.000 claims description 15
- 239000000463 material Substances 0.000 claims description 15
- 239000002253 acid Substances 0.000 claims description 9
- 239000001175 calcium sulphate Substances 0.000 claims description 8
- 239000012535 impurity Substances 0.000 claims description 6
- 239000010802 sludge Substances 0.000 claims description 5
- 239000002002 slurry Substances 0.000 claims description 4
- 238000009835 boiling Methods 0.000 claims description 2
- -1 boric acid compound Chemical class 0.000 description 10
- 229940095672 Calcium Sulfate Drugs 0.000 description 9
- 239000000047 product Substances 0.000 description 7
- ODGCEQLVLXJUCC-UHFFFAOYSA-N tetrafluoroborate Chemical compound F[B-](F)(F)F ODGCEQLVLXJUCC-UHFFFAOYSA-N 0.000 description 7
- 229910001634 calcium fluoride Inorganic materials 0.000 description 6
- 238000011084 recovery Methods 0.000 description 6
- WUKWITHWXAAZEY-UHFFFAOYSA-L Calcium fluoride Chemical compound [F-].[F-].[Ca+2] WUKWITHWXAAZEY-UHFFFAOYSA-L 0.000 description 5
- 238000000605 extraction Methods 0.000 description 5
- 150000001875 compounds Chemical class 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- ODGCEQLVLXJUCC-UHFFFAOYSA-O tetrafluoroboric acid Chemical compound [H+].F[B-](F)(F)F ODGCEQLVLXJUCC-UHFFFAOYSA-O 0.000 description 4
- 239000000203 mixture Substances 0.000 description 3
- 235000011149 sulphuric acid Nutrition 0.000 description 3
- 229910004039 HBF4 Inorganic materials 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 2
- VTYYLEPIZMXCLO-UHFFFAOYSA-L calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 229910052681 coesite Inorganic materials 0.000 description 2
- 231100000078 corrosive Toxicity 0.000 description 2
- 231100001010 corrosive Toxicity 0.000 description 2
- 229910052906 cristobalite Inorganic materials 0.000 description 2
- 229910052500 inorganic mineral Inorganic materials 0.000 description 2
- 239000011707 mineral Substances 0.000 description 2
- 235000010755 mineral Nutrition 0.000 description 2
- 229910052904 quartz Inorganic materials 0.000 description 2
- 235000012239 silicon dioxide Nutrition 0.000 description 2
- 229910052682 stishovite Inorganic materials 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-L sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 2
- 229910052905 tridymite Inorganic materials 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 229940095564 Anhydrous Calcium Sulfate Drugs 0.000 description 1
- 108060001060 CAF20 Proteins 0.000 description 1
- 102100007485 CNOT8 Human genes 0.000 description 1
- 241001319200 Ebo Species 0.000 description 1
- 230000002378 acidificating Effects 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- 229910052784 alkaline earth metal Inorganic materials 0.000 description 1
- 239000011260 aqueous acid Substances 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 229910000019 calcium carbonate Inorganic materials 0.000 description 1
- 235000010216 calcium carbonate Nutrition 0.000 description 1
- 150000001674 calcium compounds Chemical class 0.000 description 1
- 159000000007 calcium salts Chemical class 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 230000000875 corresponding Effects 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000006297 dehydration reaction Methods 0.000 description 1
- 230000001627 detrimental Effects 0.000 description 1
- HRKQOINLCJTGBK-UHFFFAOYSA-N dihydroxidosulfur Chemical compound OSO HRKQOINLCJTGBK-UHFFFAOYSA-N 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000706 filtrate Substances 0.000 description 1
- KRHYYFGTRYWZRS-UHFFFAOYSA-M fluoride anion Chemical compound [F-] KRHYYFGTRYWZRS-UHFFFAOYSA-M 0.000 description 1
- 230000036571 hydration Effects 0.000 description 1
- 238000006703 hydration reaction Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- PMZURENOXWZQFD-UHFFFAOYSA-L na2so4 Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 description 1
- 239000011505 plaster Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 229910052938 sodium sulfate Inorganic materials 0.000 description 1
- 235000011152 sodium sulphate Nutrition 0.000 description 1
- 235000010339 sodium tetraborate Nutrition 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- ZEFWRWWINDLIIV-UHFFFAOYSA-N tetrafluorosilane;dihydrofluoride Chemical compound F.F.F[Si](F)(F)F ZEFWRWWINDLIIV-UHFFFAOYSA-N 0.000 description 1
- VLCLHFYFMCKBRP-UHFFFAOYSA-N tricalcium;diborate Chemical compound [Ca+2].[Ca+2].[Ca+2].[O-]B([O-])[O-].[O-]B([O-])[O-] VLCLHFYFMCKBRP-UHFFFAOYSA-N 0.000 description 1
- BSVBQGMMJUBVOD-UHFFFAOYSA-N trisodium borate Chemical compound [Na+].[Na+].[Na+].[O-]B([O-])[O-] BSVBQGMMJUBVOD-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B35/00—Boron; Compounds thereof
- C01B35/06—Boron halogen compounds
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE467267A true BE467267A (ja) |
Family
ID=118335
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE467267D BE467267A (ja) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE467267A (ja) |
-
0
- BE BE467267D patent/BE467267A/fr unknown
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP0006070B1 (fr) | Procédé d'obtention d'alumine pure par attaque chlorhydrique de minerais alumineux et extraction des impuretés par un traitement sulfurique | |
| CA1113255A (fr) | Procede d'obtention d'alumine pure par attaque acide de minerais alumineux contenant d'autres elements | |
| EP0001537B1 (fr) | Procédé de traitement de solutions contenant des carbonate, sulfate, éventuellement hydroxyde de sodium ou potassium, ainsi que l'un au moins des métaux vanadium, uranium, molybdène | |
| EP0555163A1 (fr) | Procédé d'élimination de l'oxalate de sodium des solutions d'aluminate de sodium du cycle bayer | |
| BE897238A (fr) | Procede de fabrication de chlorosulfates basiques d'aluminium | |
| EP0005679B1 (fr) | Procédé continu d'obtention d'alumine pure à partir d'une liqueur acide provenant de l'attaque chlorosulfurique d'un minerai alumineux et de purification de la liqueur débarrassée de l'alumine | |
| EP0004841A2 (fr) | Procédé intégré de traitement des eaux résiduaires d'ateliers d'anodisation | |
| BE467267A (ja) | ||
| BE505163A (ja) | ||
| BE467134A (ja) | ||
| BE443855A (ja) | ||
| US1090479A (en) | Method of making alumina. | |
| CH196339A (fr) | Procédé de fabrication de sulfate basique d'aluminium très pur. | |
| BE427148A (ja) | ||
| CH230066A (fr) | Procédé de fabrication de l'alumine à partir d'aluminates de chaux bruts. | |
| BE442688A (ja) | ||
| BE418470A (ja) | ||
| BE426314A (ja) | ||
| BE522178A (ja) | ||
| BE416938A (ja) | ||
| BE361572A (ja) | ||
| BE562160A (ja) | ||
| BE522445A (ja) | ||
| CH192364A (fr) | Procédé pour l'obtention de vanilline à partir de lessives résiduaires de la préparation de pâte à papier au sulfite. | |
| BE334039A (ja) |