BE358693A - - Google Patents
Info
- Publication number
- BE358693A BE358693A BE358693DA BE358693A BE 358693 A BE358693 A BE 358693A BE 358693D A BE358693D A BE 358693DA BE 358693 A BE358693 A BE 358693A
- Authority
- BE
- Belgium
- Prior art keywords
- silica
- hydrochloric acid
- manufacture
- acid
- phosphates
- Prior art date
Links
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims description 12
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 12
- 229910019142 PO4 Inorganic materials 0.000 claims description 7
- 238000004519 manufacturing process Methods 0.000 claims description 7
- 235000021317 phosphate Nutrition 0.000 claims description 7
- 239000000377 silicon dioxide Substances 0.000 claims description 6
- 239000003513 alkali Substances 0.000 claims description 4
- 239000000203 mixture Substances 0.000 claims description 4
- 150000003013 phosphoric acid derivatives Chemical class 0.000 claims description 4
- 239000002253 acid Substances 0.000 claims description 3
- 238000007792 addition Methods 0.000 claims description 3
- 239000007859 condensation product Substances 0.000 claims description 3
- 238000000034 method Methods 0.000 claims description 3
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 claims description 3
- 239000010452 phosphate Substances 0.000 claims description 3
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 claims description 2
- 235000008733 Citrus aurantifolia Nutrition 0.000 claims description 2
- 235000011941 Tilia x europaea Nutrition 0.000 claims description 2
- 238000001354 calcination Methods 0.000 claims description 2
- 150000001805 chlorine compounds Chemical class 0.000 claims description 2
- 238000009833 condensation Methods 0.000 claims description 2
- 230000005494 condensation Effects 0.000 claims description 2
- 239000003337 fertilizer Substances 0.000 claims description 2
- 150000002222 fluorine compounds Chemical class 0.000 claims description 2
- 239000007789 gas Substances 0.000 claims description 2
- 239000004571 lime Substances 0.000 claims description 2
- 150000003467 sulfuric acid derivatives Chemical class 0.000 claims description 2
- 238000010438 heat treatment Methods 0.000 claims 1
- ORUIBWPALBXDOA-UHFFFAOYSA-L magnesium fluoride Chemical compound [F-].[F-].[Mg+2] ORUIBWPALBXDOA-UHFFFAOYSA-L 0.000 claims 1
- 229910001635 magnesium fluoride Inorganic materials 0.000 claims 1
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 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 description 4
- 239000011734 sodium Substances 0.000 description 4
- 229910052708 sodium Inorganic materials 0.000 description 4
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 3
- 239000000047 product Substances 0.000 description 3
- 239000011780 sodium chloride Substances 0.000 description 3
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 description 2
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 2
- WCUXLLCKKVVCTQ-UHFFFAOYSA-M Potassium chloride Chemical compound [Cl-].[K+] WCUXLLCKKVVCTQ-UHFFFAOYSA-M 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- 238000000354 decomposition reaction Methods 0.000 description 2
- 229910052731 fluorine Inorganic materials 0.000 description 2
- 239000011737 fluorine Substances 0.000 description 2
- 239000011591 potassium Substances 0.000 description 2
- 229910052700 potassium Inorganic materials 0.000 description 2
- BWHMMNNQKKPAPP-UHFFFAOYSA-L potassium carbonate Chemical compound [K+].[K+].[O-]C([O-])=O BWHMMNNQKKPAPP-UHFFFAOYSA-L 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
- UXVMQQNJUSDDNG-UHFFFAOYSA-L Calcium chloride Chemical compound [Cl-].[Cl-].[Ca+2] UXVMQQNJUSDDNG-UHFFFAOYSA-L 0.000 description 1
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 229910052788 barium Inorganic materials 0.000 description 1
- DSAJWYNOEDNPEQ-UHFFFAOYSA-N barium atom Chemical compound [Ba] DSAJWYNOEDNPEQ-UHFFFAOYSA-N 0.000 description 1
- 239000011575 calcium Substances 0.000 description 1
- 229910052791 calcium Inorganic materials 0.000 description 1
- 239000001110 calcium chloride Substances 0.000 description 1
- 235000011148 calcium chloride Nutrition 0.000 description 1
- 229910001628 calcium chloride Inorganic materials 0.000 description 1
- WUKWITHWXAAZEY-UHFFFAOYSA-L calcium difluoride Chemical compound [F-].[F-].[Ca+2] WUKWITHWXAAZEY-UHFFFAOYSA-L 0.000 description 1
- 229910001634 calcium fluoride Inorganic materials 0.000 description 1
- YYRMJZQKEFZXMX-UHFFFAOYSA-N calcium;phosphoric acid Chemical compound [Ca+2].OP(O)(O)=O.OP(O)(O)=O YYRMJZQKEFZXMX-UHFFFAOYSA-N 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 229940104869 fluorosilicate Drugs 0.000 description 1
- 239000011777 magnesium Substances 0.000 description 1
- 229910052749 magnesium Inorganic materials 0.000 description 1
- 238000006386 neutralization reaction Methods 0.000 description 1
- 229910000027 potassium carbonate Inorganic materials 0.000 description 1
- 235000011181 potassium carbonates Nutrition 0.000 description 1
- 239000001103 potassium chloride Substances 0.000 description 1
- 235000011164 potassium chloride Nutrition 0.000 description 1
- 235000011118 potassium hydroxide Nutrition 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 150000003839 salts Chemical class 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
- 239000002426 superphosphate Substances 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
- C01B33/00—Silicon; Compounds thereof
- C01B33/08—Compounds containing halogen
- C01B33/10—Compounds containing silicon, fluorine, and other elements
- C01B33/103—Fluosilicic acid; Salts thereof
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Silicon Compounds (AREA)
Publications (1)
Publication Number | Publication Date |
---|---|
BE358693A true BE358693A (enrdf_load_html_response) |
Family
ID=32344
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE358693D BE358693A (enrdf_load_html_response) |
Country Status (1)
Country | Link |
---|---|
BE (1) | BE358693A (enrdf_load_html_response) |
-
0
- BE BE358693D patent/BE358693A/fr unknown
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CA1070926A (en) | Manufacture of calcium sulphate alphahemihydrate | |
FI75330C (fi) | Foerfarande foer framstaellning av kiseltetrafluorid. | |
CN104843712A (zh) | 一种工业氟硅酸的提纯并联产白炭黑的方法 | |
US6676917B2 (en) | Process for the production of hydrochloric acid and neutralized sulfates | |
CN107055477A (zh) | 由氟硅酸制备氟化氢的方法及其装置 | |
CN1696050A (zh) | 一种制备高纯度无水氟化氢的技术 | |
RU2641819C2 (ru) | Способ утилизации отходов производства, содержащих фторсиликаты | |
BE358693A (enrdf_load_html_response) | ||
NO137232B (no) | Fremgangsm}te for fremstilling av hydrogenfluorid | |
GB2178021A (en) | Preparation of calcium fluosilicate for use in obtaining calcium fluoride and pure fluosilicic acid | |
CN113120937B (zh) | 一种含氟硅酸废水的综合利用方法 | |
Habashi et al. | The removal of fluorine from wet process phosphoric acid | |
US4067957A (en) | Process for producing hydrogen fluoride from an aqueous hydrofluorosilicic acid solution | |
US3021194A (en) | Production of ammonium hydrogen fluoride | |
US3689216A (en) | Production of hydrogen fluoride from fluosilicic acid | |
US4830842A (en) | Preparation of pure boron trifluoride | |
CN113353940B (zh) | 一种集成电路行业含氟废液资源化利用的方法 | |
US2510034A (en) | Manufacture of chlorine dioxide | |
US2996355A (en) | Process for the manufacture of sodium aluminum fluorides | |
RU2357925C1 (ru) | Способ получения диоксида кремния | |
US3021193A (en) | Production of sodium fluoride | |
Colton | Fluosilicic acid | |
JPH0692247B2 (ja) | 珪弗化マグネシウムの製造方法 | |
US3310369A (en) | Process for producing anhydrous ammonium bifluoride from an aqueous solution of ammonium fluoride | |
RU2757017C1 (ru) | Способ получения фторида водорода из смеси дифторида кальция и диоксида кремния |