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 (fr) |
JP (1) | JPS56114806A (fr) |
AU (1) | AU537087B2 (fr) |
BE (1) | BE887513A (fr) |
BR (1) | BR8100866A (fr) |
CA (1) | CA1131881A (fr) |
DE (1) | DE3100981A1 (fr) |
DK (1) | DK64181A (fr) |
ES (2) | ES498722A0 (fr) |
FI (1) | FI810454L (fr) |
FR (1) | FR2476054B1 (fr) |
GB (1) | GB2069474B (fr) |
IL (1) | IL61840A (fr) |
IT (1) | IT1141971B (fr) |
MA (1) | MA19068A1 (fr) |
NL (1) | NL8100252A (fr) |
NO (1) | NO810091L (fr) |
OA (1) | OA06742A (fr) |
PT (1) | PT72482B (fr) |
SE (1) | SE8100139L (fr) |
ZA (1) | ZA81309B (fr) |
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 |
EP0589051B1 (fr) * | 1992-03-26 | 1997-08-13 | Ngk Insulators, Ltd. | Methode de preparation d'une composition pour pate de moulage sous haute pression |
AU2002255483A1 (en) * | 2001-01-19 | 2002-07-30 | Honeywell International, Inc. | Method for regulating water concentration in a process stream |
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 CA CA367,790A patent/CA1131881A/fr not_active Expired
- 1980-12-31 AU AU65930/80A patent/AU537087B2/en not_active Ceased
-
1981
- 1981-01-02 IL IL61840A patent/IL61840A/xx unknown
- 1981-01-13 SE SE8100139A patent/SE8100139L/ not_active Application Discontinuation
- 1981-01-13 NO NO810091A patent/NO810091L/no unknown
- 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 OA OA57324A patent/OA06742A/fr unknown
- 1981-02-13 BE BE0/203789A patent/BE887513A/fr not_active IP Right Cessation
- 1981-02-13 BR BR8100866A patent/BR8100866A/pt unknown
- 1981-02-13 MA MA19272A patent/MA19068A1/fr unknown
- 1981-02-13 FI FI810454A patent/FI810454L/fi not_active Application Discontinuation
- 1981-02-13 DK DK64181A patent/DK64181A/da unknown
- 1981-02-13 FR FR8102875A patent/FR2476054B1/fr not_active Expired
- 1981-02-13 IT IT19735/81A patent/IT1141971B/it active
- 1981-05-07 ES ES501944A patent/ES501944A0/es active Granted
Also Published As
Publication number | Publication date |
---|---|
DE3100981A1 (de) | 1981-11-26 |
FI810454L (fi) | 1981-08-15 |
ES8201501A1 (es) | 1981-12-16 |
ES8203063A1 (es) | 1982-02-16 |
OA06742A (fr) | 1982-06-30 |
IL61840A (en) | 1984-04-30 |
FR2476054B1 (fr) | 1985-07-19 |
PT72482B (en) | 1982-02-05 |
AU6593080A (en) | 1981-08-20 |
IT1141971B (it) | 1986-10-08 |
ZA81309B (en) | 1982-02-24 |
ES498722A0 (es) | 1981-12-16 |
IL61840A0 (en) | 1981-02-27 |
GB2069474B (en) | 1983-12-21 |
FR2476054A1 (fr) | 1981-08-21 |
CA1131881A (fr) | 1982-09-21 |
AU537087B2 (en) | 1984-06-07 |
SE8100139L (sv) | 1981-08-15 |
JPS56114806A (en) | 1981-09-09 |
NL8100252A (nl) | 1981-09-16 |
ES501944A0 (es) | 1982-02-16 |
PT72482A (en) | 1981-03-01 |
US4292289A (en) | 1981-09-29 |
IT8119735A0 (it) | 1981-02-13 |
BR8100866A (pt) | 1981-08-25 |
MA19068A1 (fr) | 1981-10-01 |
DK64181A (da) | 1981-08-15 |
GB2069474A (en) | 1981-08-26 |
BE887513A (fr) | 1981-08-13 |
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