DE877748C - Verfahren zur Herstellung von Fluorwasserstoffsaeure - Google Patents
Verfahren zur Herstellung von FluorwasserstoffsaeureInfo
- Publication number
- DE877748C DE877748C DEA4712A DEA0004712A DE877748C DE 877748 C DE877748 C DE 877748C DE A4712 A DEA4712 A DE A4712A DE A0004712 A DEA0004712 A DE A0004712A DE 877748 C DE877748 C DE 877748C
- Authority
- DE
- Germany
- Prior art keywords
- solution
- magnesium
- fluorine
- hydrofluoric acid
- wins
- Prior art date
- 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.)
- Expired
Links
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 title claims description 23
- 238000000034 method Methods 0.000 title claims description 18
- 238000004519 manufacturing process Methods 0.000 title claims description 8
- 239000011777 magnesium Substances 0.000 claims description 18
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 claims description 16
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 claims description 16
- 239000011737 fluorine Substances 0.000 claims description 16
- 229910052731 fluorine Inorganic materials 0.000 claims description 16
- 229910052749 magnesium Inorganic materials 0.000 claims description 16
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 15
- 239000000391 magnesium silicate Substances 0.000 claims description 12
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 11
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims description 10
- 238000006243 chemical reaction Methods 0.000 claims description 10
- CPLXHLVBOLITMK-UHFFFAOYSA-N Magnesium oxide Chemical compound [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 claims description 8
- 239000000377 silicon dioxide Substances 0.000 claims description 7
- 239000000126 substance Substances 0.000 claims description 7
- 238000004821 distillation Methods 0.000 claims description 6
- 235000012243 magnesium silicates Nutrition 0.000 claims description 6
- 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 claims description 5
- 229910021529 ammonia Inorganic materials 0.000 claims description 5
- 239000000203 mixture Substances 0.000 claims description 5
- 239000002253 acid Substances 0.000 claims description 4
- 239000000395 magnesium oxide Substances 0.000 claims description 4
- 238000001704 evaporation Methods 0.000 claims description 2
- 235000012239 silicon dioxide Nutrition 0.000 claims description 2
- FVUWWBOJZYARKN-UHFFFAOYSA-N [Si].F[Si](F)(F)F Chemical compound [Si].F[Si](F)(F)F FVUWWBOJZYARKN-UHFFFAOYSA-N 0.000 claims 1
- XQFYNYHVDSRKPH-UHFFFAOYSA-N azane;hydrofluoride Chemical compound N.N.F XQFYNYHVDSRKPH-UHFFFAOYSA-N 0.000 claims 1
- 239000011541 reaction mixture Substances 0.000 claims 1
- ABTOQLMXBSRXSM-UHFFFAOYSA-N silicon tetrafluoride Chemical compound F[Si](F)(F)F ABTOQLMXBSRXSM-UHFFFAOYSA-N 0.000 claims 1
- 239000002699 waste material Substances 0.000 claims 1
- 239000002351 wastewater Substances 0.000 claims 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 14
- 239000011707 mineral Substances 0.000 description 14
- 239000000243 solution Substances 0.000 description 14
- HCWCAKKEBCNQJP-UHFFFAOYSA-N magnesium orthosilicate Chemical compound [Mg+2].[Mg+2].[O-][Si]([O-])([O-])[O-] HCWCAKKEBCNQJP-UHFFFAOYSA-N 0.000 description 7
- 235000019792 magnesium silicate Nutrition 0.000 description 6
- 229960002366 magnesium silicate Drugs 0.000 description 6
- 229910052919 magnesium silicate Inorganic materials 0.000 description 6
- 229910000040 hydrogen fluoride Inorganic materials 0.000 description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 238000001556 precipitation Methods 0.000 description 4
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 description 3
- WYTGDNHDOZPMIW-RCBQFDQVSA-N alstonine Natural products C1=CC2=C3C=CC=CC3=NC2=C2N1C[C@H]1[C@H](C)OC=C(C(=O)OC)[C@H]1C2 WYTGDNHDOZPMIW-RCBQFDQVSA-N 0.000 description 3
- 238000005119 centrifugation Methods 0.000 description 3
- 239000007795 chemical reaction product Substances 0.000 description 3
- 238000001914 filtration Methods 0.000 description 3
- 239000012535 impurity Substances 0.000 description 3
- 239000000347 magnesium hydroxide Substances 0.000 description 3
- 229910001862 magnesium hydroxide Inorganic materials 0.000 description 3
- 229910052609 olivine Inorganic materials 0.000 description 3
- 239000010450 olivine Substances 0.000 description 3
- 238000010626 work up procedure Methods 0.000 description 3
- KRHYYFGTRYWZRS-UHFFFAOYSA-M Fluoride anion Chemical compound [F-] KRHYYFGTRYWZRS-UHFFFAOYSA-M 0.000 description 2
- 229910017625 MgSiO Inorganic materials 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 2
- 239000003929 acidic solution Substances 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 239000000908 ammonium hydroxide Substances 0.000 description 2
- 239000007864 aqueous solution Substances 0.000 description 2
- 239000007900 aqueous suspension Substances 0.000 description 2
- 238000011109 contamination Methods 0.000 description 2
- 239000003337 fertilizer Substances 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 230000036571 hydration Effects 0.000 description 2
- 238000006703 hydration reaction Methods 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- VTHJTEIRLNZDEV-UHFFFAOYSA-L magnesium dihydroxide Chemical compound [OH-].[OH-].[Mg+2] VTHJTEIRLNZDEV-UHFFFAOYSA-L 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 150000003839 salts Chemical class 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 description 1
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
- 241001274613 Corvus frugilegus Species 0.000 description 1
- 241000196324 Embryophyta Species 0.000 description 1
- 241001465754 Metazoa Species 0.000 description 1
- 229910017855 NH 4 F Inorganic materials 0.000 description 1
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 description 1
- 241000168036 Populus alba Species 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 229910052770 Uranium Inorganic materials 0.000 description 1
- VYOZKLLJJHRFNA-UHFFFAOYSA-N [F].N Chemical compound [F].N VYOZKLLJJHRFNA-UHFFFAOYSA-N 0.000 description 1
- CNZAMPLGEANWCA-UHFFFAOYSA-N [F].[Mg] Chemical compound [F].[Mg] CNZAMPLGEANWCA-UHFFFAOYSA-N 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- BFNBIHQBYMNNAN-UHFFFAOYSA-N ammonium sulfate Chemical compound N.N.OS(O)(=O)=O BFNBIHQBYMNNAN-UHFFFAOYSA-N 0.000 description 1
- 229910052921 ammonium sulfate Inorganic materials 0.000 description 1
- 235000011130 ammonium sulphate Nutrition 0.000 description 1
- 239000012736 aqueous medium Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 238000003889 chemical engineering Methods 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- -1 compounds magnesium hydroxide Chemical class 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 229910052839 forsterite Inorganic materials 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 230000009931 harmful effect Effects 0.000 description 1
- 229910001385 heavy metal Inorganic materials 0.000 description 1
- 238000003973 irrigation Methods 0.000 description 1
- 239000012633 leachable Substances 0.000 description 1
- ZLNQQNXFFQJAID-UHFFFAOYSA-L magnesium carbonate Chemical compound [Mg+2].[O-]C([O-])=O ZLNQQNXFFQJAID-UHFFFAOYSA-L 0.000 description 1
- 239000001095 magnesium carbonate Substances 0.000 description 1
- 229910000021 magnesium carbonate Inorganic materials 0.000 description 1
- ORUIBWPALBXDOA-UHFFFAOYSA-L magnesium fluoride Chemical compound [F-].[F-].[Mg+2] ORUIBWPALBXDOA-UHFFFAOYSA-L 0.000 description 1
- 229910001635 magnesium fluoride Inorganic materials 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- QJGQUHMNIGDVPM-UHFFFAOYSA-N nitrogen group Chemical group [N] QJGQUHMNIGDVPM-UHFFFAOYSA-N 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 229910052604 silicate mineral Inorganic materials 0.000 description 1
- 150000004760 silicates Chemical class 0.000 description 1
- RMAQACBXLXPBSY-UHFFFAOYSA-N silicic acid Chemical compound O[Si](O)(O)O RMAQACBXLXPBSY-UHFFFAOYSA-N 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 239000008247 solid mixture Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000008400 supply water Substances 0.000 description 1
- JFALSRSLKYAFGM-UHFFFAOYSA-N uranium(0) Chemical compound [U] JFALSRSLKYAFGM-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
- C01B7/00—Halogens; Halogen acids
- C01B7/19—Fluorine; Hydrogen fluoride
- C01B7/191—Hydrogen fluoride
- C01B7/193—Preparation from silicon tetrafluoride, fluosilicic acid or fluosilicates
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Removal Of Specific Substances (AREA)
- Heat Treatment Of Water, Waste Water Or Sewage (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US289677XA | 1949-10-28 | 1949-10-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE877748C true DE877748C (de) | 1953-05-26 |
Family
ID=21846492
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DEA4712A Expired DE877748C (de) | 1949-10-28 | 1950-10-15 | Verfahren zur Herstellung von Fluorwasserstoffsaeure |
Country Status (4)
| Country | Link |
|---|---|
| BE (1) | BE498275A (en:Method) |
| CH (1) | CH289677A (en:Method) |
| DE (1) | DE877748C (en:Method) |
| GB (1) | GB669519A (en:Method) |
-
0
- BE BE498275D patent/BE498275A/xx unknown
-
1950
- 1950-09-14 GB GB22602/50A patent/GB669519A/en not_active Expired
- 1950-10-09 CH CH289677D patent/CH289677A/fr unknown
- 1950-10-15 DE DEA4712A patent/DE877748C/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB669519A (en) | 1952-04-02 |
| BE498275A (en:Method) | |
| CH289677A (fr) | 1953-03-31 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE69603289T2 (de) | Verfahren zur rückwinnung von aluminiumoxid und siliziumoxid | |
| DE2906646C2 (en:Method) | ||
| DE68916309T2 (de) | Verfahren zur Herstellung von sehr reiner Kieselsäure und von reinem Ammoniumfluorid. | |
| DE69132718T2 (de) | Herstellung von Phosphorsäure | |
| US4639359A (en) | Process of removing cationic impurities from wet process phosphoric acid | |
| DD143595A5 (de) | Verfahren zur gewinnung von reinem aluminiumoxid | |
| DE1263718B (de) | Verfahren zur Herstellung von Fluorwasserstoff | |
| DE2807850B2 (de) | Verfahren zur Herstellung reiner Tonerde | |
| DE2807862B2 (de) | Verfahren zur Herstellung sehr reiner Tonerde | |
| DE2635912A1 (de) | Verfahren zur reinigung von durch ein nassverfahren hergestellter phosphorsaeure unter erzielung von phosphorsaeure mit einem fuer lebensmittel geeigneten reinheitsgrad | |
| DE2635893A1 (de) | Verfahren zum entfernen von fluor aus phosphorsaeureloesungen | |
| DE877748C (de) | Verfahren zur Herstellung von Fluorwasserstoffsaeure | |
| DE2732782A1 (de) | Verfahren zur gewinnung von phosphatsalzen aus waessrigen phosphorsaeureloesungen | |
| DE3331416A1 (de) | Gips-umwandlungsverfahren | |
| EP0002016B1 (de) | Verfahren zur Reinigung von Ammoniumfluoridlösungen | |
| AT110697B (de) | Verfahren zur Herstellung des Natriumsalzes der Fluorwasserstoffsäure. | |
| DE925700C (de) | Verfahren zur Entkieselung von Waessern | |
| DE3223673C2 (en:Method) | ||
| DE1190449B (de) | Verfahren zur Gewinnung eines zur Herstellung von Aluminium geeigneten Kryoliths aus Fluor und Phosphorverbindungen enthaltenden Gasen | |
| DE533857C (de) | Verfahren zur Herstellung von im wesentlichen aus Alkaliphosphaten bestehenden Duengemitteln | |
| DE3415784C2 (en:Method) | ||
| DE634756C (de) | Herstellung von Flusssaeure | |
| DE576963C (de) | Herstellung von AEtznatron | |
| DE1923630A1 (de) | Verfahren zur Gewinnung von Verbindungen seltener Erden und anderen Metallverbindungen aus sauren Loesungen | |
| DE3029349A1 (de) | Verfahren zur herstellung von borsaeure aus bor-natrium-kalzium-erz (ulexit) |