NO810091L - Fremgangsmaate til fremstilling av hydrogenfluorid. - Google Patents
Fremgangsmaate til fremstilling av hydrogenfluorid.Info
- Publication number
- NO810091L NO810091L NO810091A NO810091A NO810091L NO 810091 L NO810091 L NO 810091L NO 810091 A NO810091 A NO 810091A NO 810091 A NO810091 A NO 810091A NO 810091 L NO810091 L NO 810091L
- Authority
- NO
- Norway
- Prior art keywords
- hydrogen fluoride
- fluoride
- accordance
- acid
- fluorosulfonic acid
- Prior art date
Links
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 title claims abstract description 67
- 229910000040 hydrogen fluoride Inorganic materials 0.000 title claims abstract description 65
- 238000000034 method Methods 0.000 title claims abstract description 37
- UQSQSQZYBQSBJZ-UHFFFAOYSA-N fluorosulfonic acid Chemical compound OS(F)(=O)=O UQSQSQZYBQSBJZ-UHFFFAOYSA-N 0.000 claims abstract description 45
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims abstract description 32
- 238000006243 chemical reaction Methods 0.000 claims abstract description 22
- WUKWITHWXAAZEY-UHFFFAOYSA-L calcium difluoride Chemical compound [F-].[F-].[Ca+2] WUKWITHWXAAZEY-UHFFFAOYSA-L 0.000 claims abstract description 21
- 229910001634 calcium fluoride Inorganic materials 0.000 claims abstract description 21
- 150000003018 phosphorus compounds Chemical class 0.000 claims abstract description 20
- 238000004519 manufacturing process Methods 0.000 claims abstract description 15
- AKEJUJNQAAGONA-UHFFFAOYSA-N sulfur trioxide Chemical compound O=S(=O)=O AKEJUJNQAAGONA-UHFFFAOYSA-N 0.000 claims abstract description 12
- 239000010436 fluorite Substances 0.000 claims abstract description 11
- 239000002002 slurry Substances 0.000 claims abstract description 9
- KRHYYFGTRYWZRS-UHFFFAOYSA-M Fluoride anion Chemical compound [F-] KRHYYFGTRYWZRS-UHFFFAOYSA-M 0.000 claims abstract description 8
- 229910052587 fluorapatite Inorganic materials 0.000 claims abstract description 7
- 239000006227 byproduct Substances 0.000 claims abstract description 6
- 229940077441 fluorapatite Drugs 0.000 claims abstract description 6
- VSIIXMUUUJUKCM-UHFFFAOYSA-D pentacalcium;fluoride;triphosphate Chemical compound [F-].[Ca+2].[Ca+2].[Ca+2].[Ca+2].[Ca+2].[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O VSIIXMUUUJUKCM-UHFFFAOYSA-D 0.000 claims abstract description 6
- 150000001875 compounds Chemical class 0.000 claims abstract description 5
- 230000007062 hydrolysis Effects 0.000 claims abstract description 4
- 238000006460 hydrolysis reaction Methods 0.000 claims abstract description 4
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 claims description 16
- 239000000463 material Substances 0.000 claims description 8
- OBCUTHMOOONNBS-UHFFFAOYSA-N phosphorus pentafluoride Chemical compound FP(F)(F)(F)F OBCUTHMOOONNBS-UHFFFAOYSA-N 0.000 claims description 8
- 239000000047 product Substances 0.000 claims description 8
- 229910000147 aluminium phosphate Inorganic materials 0.000 claims description 7
- 239000001506 calcium phosphate Substances 0.000 claims description 6
- 229910000389 calcium phosphate Inorganic materials 0.000 claims description 6
- 235000011010 calcium phosphates Nutrition 0.000 claims description 6
- FFUQCRZBKUBHQT-UHFFFAOYSA-N phosphoryl fluoride Chemical compound FP(F)(F)=O FFUQCRZBKUBHQT-UHFFFAOYSA-N 0.000 claims description 6
- QORWJWZARLRLPR-UHFFFAOYSA-H tricalcium bis(phosphate) Chemical compound [Ca+2].[Ca+2].[Ca+2].[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O QORWJWZARLRLPR-UHFFFAOYSA-H 0.000 claims description 6
- 229910019142 PO4 Inorganic materials 0.000 claims description 5
- 239000000203 mixture Substances 0.000 claims description 5
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 claims description 5
- 239000010452 phosphate Substances 0.000 claims description 5
- 239000002994 raw material Substances 0.000 claims description 2
- 230000002378 acidificating effect Effects 0.000 claims 1
- 239000007795 chemical reaction product Substances 0.000 claims 1
- 150000003013 phosphoric acid derivatives Chemical class 0.000 claims 1
- 238000000197 pyrolysis Methods 0.000 abstract 1
- 239000007787 solid Substances 0.000 abstract 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 20
- 239000002253 acid Substances 0.000 description 10
- 239000000377 silicon dioxide Substances 0.000 description 10
- 235000011007 phosphoric acid Nutrition 0.000 description 7
- 235000012239 silicon dioxide Nutrition 0.000 description 7
- 238000009835 boiling Methods 0.000 description 6
- OSGAYBCDTDRGGQ-UHFFFAOYSA-L calcium sulfate Chemical compound [Ca+2].[O-]S([O-])(=O)=O OSGAYBCDTDRGGQ-UHFFFAOYSA-L 0.000 description 6
- 238000002474 experimental method Methods 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 4
- 239000011574 phosphorus Substances 0.000 description 4
- 229910052698 phosphorus Inorganic materials 0.000 description 4
- 235000011132 calcium sulphate Nutrition 0.000 description 3
- 239000007789 gas Substances 0.000 description 3
- ABTOQLMXBSRXSM-UHFFFAOYSA-N silicon tetrafluoride Chemical compound F[Si](F)(F)F ABTOQLMXBSRXSM-UHFFFAOYSA-N 0.000 description 3
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 2
- 239000004809 Teflon Substances 0.000 description 2
- 229920006362 Teflon® Polymers 0.000 description 2
- 239000002367 phosphate rock Substances 0.000 description 2
- OJMIONKXNSYLSR-UHFFFAOYSA-N phosphorous acid Chemical compound OP(O)O OJMIONKXNSYLSR-UHFFFAOYSA-N 0.000 description 2
- 239000000376 reactant Substances 0.000 description 2
- 238000004064 recycling Methods 0.000 description 2
- LWIHDJKSTIGBAC-UHFFFAOYSA-K tripotassium phosphate Chemical compound [K+].[K+].[K+].[O-]P([O-])([O-])=O LWIHDJKSTIGBAC-UHFFFAOYSA-K 0.000 description 2
- PXGOKWXKJXAPGV-UHFFFAOYSA-N Fluorine Chemical compound FF PXGOKWXKJXAPGV-UHFFFAOYSA-N 0.000 description 1
- UEZVMMHDMIWARA-UHFFFAOYSA-N Metaphosphoric acid Chemical compound OP(=O)=O UEZVMMHDMIWARA-UHFFFAOYSA-N 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- IIOYFFSHSMLHAO-UHFFFAOYSA-L [Ca+2].[O-]S(F)(=O)=O.[O-]S(F)(=O)=O Chemical compound [Ca+2].[O-]S(F)(=O)=O.[O-]S(F)(=O)=O IIOYFFSHSMLHAO-UHFFFAOYSA-L 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 210000000988 bone and bone Anatomy 0.000 description 1
- 239000001175 calcium sulphate Substances 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 229910052731 fluorine Inorganic materials 0.000 description 1
- 239000011737 fluorine Substances 0.000 description 1
- DWYMPOCYEZONEA-UHFFFAOYSA-N fluorophosphoric acid Chemical compound OP(O)(F)=O DWYMPOCYEZONEA-UHFFFAOYSA-N 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- BHEPBYXIRTUNPN-UHFFFAOYSA-N hydridophosphorus(.) (triplet) Chemical compound [PH] BHEPBYXIRTUNPN-UHFFFAOYSA-N 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000000543 intermediate Substances 0.000 description 1
- 229910000160 potassium phosphate Inorganic materials 0.000 description 1
- 235000011009 potassium phosphates Nutrition 0.000 description 1
- 239000012495 reaction gas Substances 0.000 description 1
- -1 reacts Chemical compound 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 239000002699 waste material 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
- C01B7/00—Halogens; Halogen acids
- C01B7/19—Fluorine; Hydrogen fluoride
- C01B7/191—Hydrogen fluoride
- C01B7/192—Preparation from fluorspar
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B25/00—Phosphorus; Compounds thereof
- C01B25/10—Halides or oxyhalides of phosphorus
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B25/00—Phosphorus; Compounds thereof
- C01B25/16—Oxyacids of phosphorus; Salts thereof
- C01B25/18—Phosphoric acid
- C01B25/185—Preparation neither from elemental phosphorus or phosphoric anhydride nor by reacting phosphate-containing material with an acid, e.g. by reacting phosphate-containing material with an ion-exchange resin or an acid salt used alone
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B25/00—Phosphorus; Compounds thereof
- C01B25/16—Oxyacids of phosphorus; Salts thereof
- C01B25/18—Phosphoric acid
- C01B25/22—Preparation by reacting phosphate-containing material with an acid, e.g. wet process
- C01B25/2208—Preparation by reacting phosphate-containing material with an acid, e.g. wet process with an acid or a mixture of acids other than sulfuric acid
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
- Silicon Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US06/121,486 US4292289A (en) | 1979-01-04 | 1980-02-14 | Process for producing hydrogen fluoride and phosphoric acid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NO810091L true NO810091L (no) | 1981-08-17 |
Family
ID=22397026
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO810091A NO810091L (no) | 1980-02-14 | 1981-01-13 | Fremgangsmaate til fremstilling av hydrogenfluorid. |
Country Status (21)
| Country | Link |
|---|---|
| US (1) | US4292289A (de) |
| JP (1) | JPS56114806A (de) |
| AU (1) | AU537087B2 (de) |
| BE (1) | BE887513A (de) |
| BR (1) | BR8100866A (de) |
| CA (1) | CA1131881A (de) |
| DE (1) | DE3100981A1 (de) |
| DK (1) | DK64181A (de) |
| ES (2) | ES498722A0 (de) |
| FI (1) | FI810454L (de) |
| FR (1) | FR2476054B1 (de) |
| GB (1) | GB2069474B (de) |
| IL (1) | IL61840A (de) |
| IT (1) | IT1141971B (de) |
| MA (1) | MA19068A1 (de) |
| NL (1) | NL8100252A (de) |
| NO (1) | NO810091L (de) |
| OA (1) | OA06742A (de) |
| PT (1) | PT72482B (de) |
| SE (1) | SE8100139L (de) |
| ZA (1) | ZA81309B (de) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4695290A (en) * | 1983-07-26 | 1987-09-22 | Integrated Carbons Corporation | Integrated coal cleaning process with mixed acid regeneration |
| WO1993019017A1 (en) * | 1992-03-26 | 1993-09-30 | Ngk Insulators, Ltd. | Composition for high pressure casting slip, high pressure casting slip and method for preparing the composition and slip |
| MXPA03006429A (es) * | 2001-01-19 | 2004-05-05 | Honeywell Int Inc | Metodo para regular la concentracion de agua en una corriente de proceso. |
| US7666379B2 (en) * | 2001-07-16 | 2010-02-23 | Voltaix, Inc. | Process and apparatus for removing Bronsted acid impurities in binary halides |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3429659A (en) * | 1966-07-19 | 1969-02-25 | Uss Agri Chem Inc | Preparation of phosphoryl fluoride and difluorophosphoric acid from phosphate rock |
| DE1648924B2 (de) * | 1967-08-31 | 1975-05-15 | Heinz Dr. Rer.Nat. 6240 Koenigstein-Johanniswald Hummel | Vorrichtung zur Analyse von Gasen auf Komponenten mit paramagnetischer Suszeptibilität |
| US3428422A (en) * | 1967-11-14 | 1969-02-18 | Uss Agri Chem Inc | Preparation of phosphoryl fluoride and difluorophosphoric acid |
| US3634034A (en) * | 1968-02-02 | 1972-01-11 | United States Steel Corp | Process for preparing phosphorus pentafluoride and fluorophosphoric acids |
-
1980
- 1980-02-14 US US06/121,486 patent/US4292289A/en not_active Expired - Lifetime
- 1980-12-31 AU AU65930/80A patent/AU537087B2/en not_active Ceased
- 1980-12-31 CA CA367,790A patent/CA1131881A/en not_active Expired
-
1981
- 1981-01-02 IL IL61840A patent/IL61840A/xx unknown
- 1981-01-13 NO NO810091A patent/NO810091L/no unknown
- 1981-01-13 SE SE8100139A patent/SE8100139L/ not_active Application Discontinuation
- 1981-01-15 DE DE19813100981 patent/DE3100981A1/de not_active Withdrawn
- 1981-01-16 ZA ZA00810309A patent/ZA81309B/xx unknown
- 1981-01-16 JP JP493381A patent/JPS56114806A/ja active Pending
- 1981-01-20 NL NL8100252A patent/NL8100252A/nl not_active Application Discontinuation
- 1981-01-22 ES ES498722A patent/ES498722A0/es active Granted
- 1981-02-10 PT PT72482A patent/PT72482B/pt unknown
- 1981-02-12 GB GB8104322A patent/GB2069474B/en not_active Expired
- 1981-02-13 BE BE0/203789A patent/BE887513A/fr not_active IP Right Cessation
- 1981-02-13 FI FI810454A patent/FI810454L/fi not_active Application Discontinuation
- 1981-02-13 BR BR8100866A patent/BR8100866A/pt unknown
- 1981-02-13 FR FR8102875A patent/FR2476054B1/fr not_active Expired
- 1981-02-13 IT IT19735/81A patent/IT1141971B/it active
- 1981-02-13 MA MA19272A patent/MA19068A1/fr unknown
- 1981-02-13 OA OA57324A patent/OA06742A/xx unknown
- 1981-02-13 DK DK64181A patent/DK64181A/da unknown
- 1981-05-07 ES ES501944A patent/ES501944A0/es active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| OA06742A (fr) | 1982-06-30 |
| BE887513A (fr) | 1981-08-13 |
| IT8119735A0 (it) | 1981-02-13 |
| ES8201501A1 (es) | 1981-12-16 |
| FR2476054A1 (fr) | 1981-08-21 |
| ES498722A0 (es) | 1981-12-16 |
| ES8203063A1 (es) | 1982-02-16 |
| IT1141971B (it) | 1986-10-08 |
| AU537087B2 (en) | 1984-06-07 |
| DK64181A (da) | 1981-08-15 |
| PT72482B (en) | 1982-02-05 |
| AU6593080A (en) | 1981-08-20 |
| FI810454L (fi) | 1981-08-15 |
| BR8100866A (pt) | 1981-08-25 |
| FR2476054B1 (fr) | 1985-07-19 |
| MA19068A1 (fr) | 1981-10-01 |
| CA1131881A (en) | 1982-09-21 |
| NL8100252A (nl) | 1981-09-16 |
| SE8100139L (sv) | 1981-08-15 |
| ZA81309B (en) | 1982-02-24 |
| IL61840A (en) | 1984-04-30 |
| DE3100981A1 (de) | 1981-11-26 |
| IL61840A0 (en) | 1981-02-27 |
| JPS56114806A (en) | 1981-09-09 |
| GB2069474A (en) | 1981-08-26 |
| US4292289A (en) | 1981-09-29 |
| PT72482A (en) | 1981-03-01 |
| GB2069474B (en) | 1983-12-21 |
| ES501944A0 (es) | 1982-02-16 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US2987376A (en) | Method for defluorination of phosphoric acid | |
| MXPA03006112A (es) | Preparacion de pentafluoruro de fosforo. | |
| US4268492A (en) | Process for production of potassium sulfate and hydrochloric acid | |
| IL100495A (en) | Production of phosphoric acid and hydrogen fluoride from phosphate rock and fluosilicic acid | |
| NO810091L (no) | Fremgangsmaate til fremstilling av hydrogenfluorid. | |
| RU2641819C2 (ru) | Способ утилизации отходов производства, содержащих фторсиликаты | |
| EP2118000B1 (de) | Herstellung von fluorwasserstoff aus calciumfluorid und schwefelsäure | |
| US3840639A (en) | Method for the production of fluoride-free potassium phosphates | |
| NO137232B (no) | Fremgangsm}te for fremstilling av hydrogenfluorid | |
| US4160657A (en) | Preparation of monocalcium phosphate and phosphoric acid | |
| EP0006337A1 (de) | Verfahren zur Gewinnung von Fluorwasserstoff aus Metallfluorid-Salzen | |
| US3021194A (en) | Production of ammonium hydrogen fluoride | |
| US3689216A (en) | Production of hydrogen fluoride from fluosilicic acid | |
| US1911004A (en) | Manufacture of silicon-diamminotetrafluoride | |
| US3764658A (en) | Production of fluosilicic acid | |
| IE41784B1 (en) | Recovery of fluorine from aqueous liquids | |
| US3743725A (en) | Process for the recovery in useful form of fluorine values from phosphate rock while producing phosphoric acid | |
| CA1115483A (en) | Preparation of monocalcium phosphate and phosphoric acid | |
| US3002812A (en) | Manufacture of defluorinated phosphates | |
| US4830842A (en) | Preparation of pure boron trifluoride | |
| NO156644B (no) | Fremgangsmaate ved fremstilling av hydrogenfluorid. | |
| US2423895A (en) | Method of production of anhydrous fluorophosphoric acid | |
| US4328196A (en) | Production of alkali metal products from alkali metal fluosilicate | |
| US3402019A (en) | Preparation of phosphoric acid, phosphorus oxyfluoride, and related compounds | |
| CN113816340B (zh) | 一种氟硅酸钠制备无水氟化氢联产四氟化硅的方法 |