DK3780A - PROCEDURE FOR PREPARING PHOSPHORIC ACID FROM CALCIUM PHOSPHATE SUBSTANCES - Google Patents
PROCEDURE FOR PREPARING PHOSPHORIC ACID FROM CALCIUM PHOSPHATE SUBSTANCESInfo
- Publication number
- DK3780A DK3780A DK3780A DK3780A DK3780A DK 3780 A DK3780 A DK 3780A DK 3780 A DK3780 A DK 3780A DK 3780 A DK3780 A DK 3780A DK 3780 A DK3780 A DK 3780A
- Authority
- DK
- Denmark
- Prior art keywords
- procedure
- phosphoric acid
- calcium phosphate
- preparing phosphoric
- phosphate substances
- Prior art date
Links
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 title 2
- 229910000147 aluminium phosphate Inorganic materials 0.000 title 1
- 239000001506 calcium phosphate Substances 0.000 title 1
- 229910000389 calcium phosphate Inorganic materials 0.000 title 1
- 235000011010 calcium phosphates Nutrition 0.000 title 1
- 239000000126 substance Substances 0.000 title 1
- 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 title 1
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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Catalysts (AREA)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
- Saccharide Compounds (AREA)
- Luminescent Compositions (AREA)
- Polysaccharides And Polysaccharide Derivatives (AREA)
Applications Claiming Priority (1)
| 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 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DK3780A true DK3780A (en) | 1980-07-05 |
Family
ID=21693845
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DK3780A DK3780A (en) | 1979-01-04 | 1980-01-03 | PROCEDURE FOR PREPARING PHOSPHORIC ACID FROM CALCIUM PHOSPHATE SUBSTANCES |
Country Status (20)
| Country | Link |
|---|---|
| JP (1) | JPS55100207A (en) |
| AU (1) | AU533858B2 (en) |
| BE (1) | BE880913A (en) |
| BR (1) | BR8000025A (en) |
| CA (1) | CA1110823A (en) |
| DE (1) | DE2952060A1 (en) |
| DK (1) | DK3780A (en) |
| ES (3) | ES487422A0 (en) |
| FI (1) | FI800021A7 (en) |
| FR (1) | FR2445816A1 (en) |
| GB (1) | GB2041344B (en) |
| IT (1) | IT1129701B (en) |
| JO (1) | JO1089B1 (en) |
| MA (1) | MA18691A1 (en) |
| MX (1) | MX152927A (en) |
| NL (1) | NL7909261A (en) |
| NO (2) | NO794183L (en) |
| OA (1) | OA06426A (en) |
| SE (1) | SE7910504L (en) |
| ZA (1) | ZA796847B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5960907B2 (en) * | 2013-03-25 | 2016-08-02 | 三井化学株式会社 | Method for producing phosphorus pentafluoride and method for producing lithium hexafluorophosphate |
| CN117430139A (en) * | 2023-11-09 | 2024-01-23 | 江苏新泰材料科技有限公司 | Sodium hexafluorophosphate liquid product and preparation method and application thereof |
| MA67290A1 (en) * | 2024-09-06 | 2026-03-31 | Université Sultan Moulay Slimane | Improved wet process for manufacturing phosphoric acid using animal bones as dopants to optimize yield, filterability and product characteristics |
| CN120057872B (en) * | 2025-04-29 | 2025-07-15 | 池州天赐高新材料有限公司 | A method for synthesizing phosphorus pentafluoride using difluorophosphoric acid as raw material |
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/en unknown
- 1979-12-20 SE SE7910504A patent/SE7910504L/en not_active Application Discontinuation
- 1979-12-20 NO NO794183A patent/NO794183L/en unknown
- 1979-12-21 NL NL7909261A patent/NL7909261A/en not_active Application Discontinuation
- 1979-12-22 DE DE19792952060 patent/DE2952060A1/en not_active Withdrawn
- 1979-12-24 JP JP16805279A patent/JPS55100207A/en active Pending
- 1979-12-27 BE BE0/198792A patent/BE880913A/en not_active IP Right Cessation
- 1979-12-28 CA CA342,705A patent/CA1110823A/en not_active Expired
-
1980
- 1980-01-03 JO JO19801089A patent/JO1089B1/en active
- 1980-01-03 FI FI800021A patent/FI800021A7/en not_active Application Discontinuation
- 1980-01-03 ES ES487422A patent/ES487422A0/en active Granted
- 1980-01-03 MA MA18888A patent/MA18691A1/en unknown
- 1980-01-03 IT IT19019/80A patent/IT1129701B/en active
- 1980-01-03 BR BR8000025A patent/BR8000025A/en unknown
- 1980-01-03 FR FR8000068A patent/FR2445816A1/en active Granted
- 1980-01-03 DK DK3780A patent/DK3780A/en not_active Application Discontinuation
- 1980-01-04 MX MX180697A patent/MX152927A/en unknown
- 1980-01-04 OA OA56986A patent/OA06426A/en unknown
- 1980-02-20 ES ES488755A patent/ES488755A0/en active Granted
- 1980-02-20 ES ES488756A patent/ES488756A0/en active Granted
-
1983
- 1983-09-02 NO NO833144A patent/NO833144L/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| MX152927A (en) | 1986-07-03 |
| ES8100222A1 (en) | 1980-11-01 |
| SE7910504L (en) | 1980-07-05 |
| JO1089B1 (en) | 1982-07-10 |
| ES8102984A1 (en) | 1981-02-16 |
| MA18691A1 (en) | 1980-10-01 |
| ES8102986A1 (en) | 1981-02-16 |
| GB2041344B (en) | 1982-10-06 |
| CA1110823A (en) | 1981-10-20 |
| ES488755A0 (en) | 1981-02-16 |
| AU533858B2 (en) | 1983-12-15 |
| FR2445816B1 (en) | 1982-05-14 |
| NL7909261A (en) | 1980-07-08 |
| ZA796847B (en) | 1980-12-31 |
| NO833144L (en) | 1980-07-07 |
| DE2952060A1 (en) | 1980-07-24 |
| NO794183L (en) | 1980-07-07 |
| FR2445816A1 (en) | 1980-08-01 |
| FI800021A7 (en) | 1981-01-01 |
| IT1129701B (en) | 1986-06-11 |
| ES488756A0 (en) | 1981-02-16 |
| ES487422A0 (en) | 1980-11-01 |
| JPS55100207A (en) | 1980-07-31 |
| IT8019019A0 (en) | 1980-01-03 |
| BE880913A (en) | 1980-06-27 |
| BR8000025A (en) | 1980-09-23 |
| OA06426A (en) | 1981-09-30 |
| AU5378479A (en) | 1980-07-10 |
| GB2041344A (en) | 1980-09-10 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ATS | Application withdrawn |