CA1110823A - Process for manufacture of phosphoric acid and phosphorus pentafluoride - Google Patents
Process for manufacture of phosphoric acid and phosphorus pentafluorideInfo
- Publication number
- CA1110823A CA1110823A CA342,705A CA342705A CA1110823A CA 1110823 A CA1110823 A CA 1110823A CA 342705 A CA342705 A CA 342705A CA 1110823 A CA1110823 A CA 1110823A
- Authority
- CA
- Canada
- Prior art keywords
- phosphorous
- acid
- fluorosulfonic acid
- hydrogen fluoride
- process according
- 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
Classifications
-
- 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
-
- 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
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US06/000,987 US4202867A (en) | 1977-08-29 | 1979-01-04 | Process for manufacture of phosphoric acid and phosphorus pentafluoride |
| US000,987 | 1979-01-04 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1110823A true CA1110823A (en) | 1981-10-20 |
Family
ID=21693845
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA342,705A Expired CA1110823A (en) | 1979-01-04 | 1979-12-28 | Process for manufacture of phosphoric acid and phosphorus pentafluoride |
Country Status (20)
| Country | Link |
|---|---|
| JP (1) | JPS55100207A (ja) |
| AU (1) | AU533858B2 (ja) |
| BE (1) | BE880913A (ja) |
| BR (1) | BR8000025A (ja) |
| CA (1) | CA1110823A (ja) |
| DE (1) | DE2952060A1 (ja) |
| DK (1) | DK3780A (ja) |
| ES (3) | ES487422A0 (ja) |
| FI (1) | FI800021A (ja) |
| FR (1) | FR2445816A1 (ja) |
| GB (1) | GB2041344B (ja) |
| IT (1) | IT1129701B (ja) |
| JO (1) | JO1089B1 (ja) |
| MA (1) | MA18691A1 (ja) |
| MX (1) | MX152927A (ja) |
| NL (1) | NL7909261A (ja) |
| NO (2) | NO794183L (ja) |
| OA (1) | OA06426A (ja) |
| SE (1) | SE7910504L (ja) |
| ZA (1) | ZA796847B (ja) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5960907B2 (ja) * | 2013-03-25 | 2016-08-02 | 三井化学株式会社 | 五フッ化リンの製造方法及び六フッ化リン酸リチウムの製造方法 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3428422A (en) * | 1967-11-14 | 1969-02-18 | Uss Agri Chem Inc | Preparation of phosphoryl fluoride and difluorophosphoric acid |
-
1979
- 1979-12-11 GB GB7942612A patent/GB2041344B/en not_active Expired
- 1979-12-13 AU AU53784/79A patent/AU533858B2/en not_active Ceased
- 1979-12-18 ZA ZA00796847A patent/ZA796847B/xx unknown
- 1979-12-20 NO NO794183A patent/NO794183L/no unknown
- 1979-12-20 SE SE7910504A patent/SE7910504L/ not_active Application Discontinuation
- 1979-12-21 NL NL7909261A patent/NL7909261A/nl not_active Application Discontinuation
- 1979-12-22 DE DE19792952060 patent/DE2952060A1/de not_active Withdrawn
- 1979-12-24 JP JP16805279A patent/JPS55100207A/ja active Pending
- 1979-12-27 BE BE0/198792A patent/BE880913A/fr not_active IP Right Cessation
- 1979-12-28 CA CA342,705A patent/CA1110823A/en not_active Expired
-
1980
- 1980-01-03 DK DK3780A patent/DK3780A/da not_active Application Discontinuation
- 1980-01-03 ES ES487422A patent/ES487422A0/es active Granted
- 1980-01-03 JO JO19801089A patent/JO1089B1/en active
- 1980-01-03 IT IT19019/80A patent/IT1129701B/it active
- 1980-01-03 FR FR8000068A patent/FR2445816A1/fr active Granted
- 1980-01-03 FI FI800021A patent/FI800021A/fi not_active Application Discontinuation
- 1980-01-03 BR BR8000025A patent/BR8000025A/pt unknown
- 1980-01-03 MA MA18888A patent/MA18691A1/fr unknown
- 1980-01-04 MX MX180697A patent/MX152927A/es unknown
- 1980-01-04 OA OA56986A patent/OA06426A/xx unknown
- 1980-02-20 ES ES488755A patent/ES488755A0/es active Granted
- 1980-02-20 ES ES488756A patent/ES488756A0/es active Granted
-
1983
- 1983-09-02 NO NO833144A patent/NO833144L/no unknown
Also Published As
| Publication number | Publication date |
|---|---|
| NO833144L (no) | 1980-07-07 |
| IT1129701B (it) | 1986-06-11 |
| AU5378479A (en) | 1980-07-10 |
| FI800021A (fi) | 1980-07-05 |
| DK3780A (da) | 1980-07-05 |
| MA18691A1 (fr) | 1980-10-01 |
| MX152927A (es) | 1986-07-03 |
| ES8100222A1 (es) | 1980-11-01 |
| BE880913A (fr) | 1980-06-27 |
| BR8000025A (pt) | 1980-09-23 |
| FR2445816B1 (ja) | 1982-05-14 |
| IT8019019A0 (it) | 1980-01-03 |
| ES8102986A1 (es) | 1981-02-16 |
| ZA796847B (en) | 1980-12-31 |
| JPS55100207A (en) | 1980-07-31 |
| ES8102984A1 (es) | 1981-02-16 |
| GB2041344B (en) | 1982-10-06 |
| OA06426A (fr) | 1981-09-30 |
| FR2445816A1 (fr) | 1980-08-01 |
| NL7909261A (nl) | 1980-07-08 |
| ES488755A0 (es) | 1981-02-16 |
| JO1089B1 (en) | 1982-07-10 |
| ES487422A0 (es) | 1980-11-01 |
| NO794183L (no) | 1980-07-07 |
| GB2041344A (en) | 1980-09-10 |
| ES488756A0 (es) | 1981-02-16 |
| DE2952060A1 (de) | 1980-07-24 |
| AU533858B2 (en) | 1983-12-15 |
| SE7910504L (sv) | 1980-07-05 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| MXPA03006112A (es) | Preparacion de pentafluoruro de fosforo. | |
| US2987376A (en) | Method for defluorination of phosphoric acid | |
| US4268492A (en) | Process for production of potassium sulfate and hydrochloric acid | |
| WO2006127301A1 (en) | Processes for producing phosphates | |
| US3615195A (en) | Fluosilic acid recovery | |
| US3920796A (en) | Method of preparing purified phosphates from impure phosphoric acid | |
| US4160657A (en) | Preparation of monocalcium phosphate and phosphoric acid | |
| CA1110823A (en) | Process for manufacture of phosphoric acid and phosphorus pentafluoride | |
| US4202867A (en) | Process for manufacture of phosphoric acid and phosphorus pentafluoride | |
| EP0006337A1 (en) | Recovery of hydrogen fluoride from metallic fluoride salts | |
| US3914398A (en) | Process for making anhydrous hydrogen fluoride from fluosilicic acid | |
| US3764658A (en) | Production of fluosilicic acid | |
| US3393044A (en) | Process for the manufacture of monoalkali metal phosphates | |
| US4154800A (en) | Process of producing phosphates and phosphoric acid | |
| US2857245A (en) | Method for the production of dicalcium phosphate | |
| US3689216A (en) | Production of hydrogen fluoride from fluosilicic acid | |
| US3455650A (en) | Production of hydrogen fluoride | |
| US4062929A (en) | Production of hydrogen fluoride | |
| CA1115483A (en) | Preparation of monocalcium phosphate and phosphoric acid | |
| US4292289A (en) | Process for producing hydrogen fluoride and phosphoric acid | |
| US4137063A (en) | Production of potassium polyphosphates from potassium silicofluorides | |
| US4676963A (en) | Manufacture of sodium tripolyphosphate from wet acid | |
| US3256061A (en) | Recovery of hydrogen fluoride | |
| US3428422A (en) | Preparation of phosphoryl fluoride and difluorophosphoric acid | |
| US2865711A (en) | Process for the production of hydrogen fluoride |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEX | Expiry |