NZ188536A - Removing impurities as metal acid pyrophosphates from phosphoric acid solution - Google Patents
Removing impurities as metal acid pyrophosphates from phosphoric acid solutionInfo
- Publication number
- NZ188536A NZ188536A NZ188536A NZ18853678A NZ188536A NZ 188536 A NZ188536 A NZ 188536A NZ 188536 A NZ188536 A NZ 188536A NZ 18853678 A NZ18853678 A NZ 18853678A NZ 188536 A NZ188536 A NZ 188536A
- Authority
- NZ
- New Zealand
- Prior art keywords
- removing impurities
- pyrophosphates
- phosphoric acid
- acid solution
- metal
- Prior art date
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
- C01B25/24—Condensed phosphoric acids
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05B—PHOSPHATIC FERTILISERS
- C05B1/00—Superphosphates, i.e. fertilisers produced by reacting rock or bone phosphates with sulfuric or phosphoric acid in such amounts and concentrations as to yield solid products directly
- C05B1/02—Superphosphates
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Catalysts (AREA)
- Fertilizers (AREA)
- Battery Electrode And Active Subsutance (AREA)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| ZA00775833A ZA775833B (en) | 1977-09-29 | 1977-09-29 | Treatment of phosphoric acid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NZ188536A true NZ188536A (en) | 1980-11-28 |
Family
ID=25572089
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NZ188536A NZ188536A (en) | 1977-09-29 | 1978-09-28 | Removing impurities as metal acid pyrophosphates from phosphoric acid solution |
Country Status (12)
| Country | Link |
|---|---|
| JP (1) | JPS5919046B2 (en) |
| AR (1) | AR218937A1 (en) |
| AU (1) | AU522778B2 (en) |
| BR (1) | BR7806482A (en) |
| CA (1) | CA1101188A (en) |
| ES (1) | ES473824A1 (en) |
| FR (1) | FR2404599A1 (en) |
| IL (1) | IL55636A0 (en) |
| IN (1) | IN150188B (en) |
| MX (1) | MX5585E (en) |
| NZ (1) | NZ188536A (en) |
| ZA (1) | ZA775833B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4409194A (en) * | 1978-12-14 | 1983-10-11 | Stauffer Chemical Company | Method of separating magnesium from wet process superphosphoric acid |
| DE3325862A1 (en) * | 1983-07-18 | 1985-01-31 | Hoechst Ag, 6230 Frankfurt | METHOD AND DEVICE FOR REMOVING ORGANIC IMPURITIES FROM WET PROCESS PHOSPHORIC ACID |
| JPS63210005A (en) * | 1987-02-24 | 1988-08-31 | Matsushita Electric Works Ltd | Regeneration of used phosphoric acid |
| JPH0338039U (en) * | 1989-08-23 | 1991-04-12 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5388691A (en) * | 1977-01-14 | 1978-08-04 | Central Glass Co Ltd | Phosphoric acid decoloring method |
-
1977
- 1977-09-29 ZA ZA00775833A patent/ZA775833B/en unknown
-
1978
- 1978-09-26 IL IL7855636A patent/IL55636A0/en not_active IP Right Cessation
- 1978-09-26 CA CA312,143A patent/CA1101188A/en not_active Expired
- 1978-09-27 FR FR7827591A patent/FR2404599A1/en active Granted
- 1978-09-27 IN IN703/DEL/78A patent/IN150188B/en unknown
- 1978-09-28 AU AU40303/78A patent/AU522778B2/en not_active Expired
- 1978-09-28 NZ NZ188536A patent/NZ188536A/en unknown
- 1978-09-28 MX MX787433U patent/MX5585E/en unknown
- 1978-09-29 ES ES473824A patent/ES473824A1/en not_active Expired
- 1978-09-29 BR BR7806482A patent/BR7806482A/en unknown
- 1978-09-29 JP JP53120326A patent/JPS5919046B2/en not_active Expired
- 1978-10-02 AR AR273926A patent/AR218937A1/en active
Also Published As
| Publication number | Publication date |
|---|---|
| FR2404599A1 (en) | 1979-04-27 |
| ZA775833B (en) | 1978-11-29 |
| JPS5919046B2 (en) | 1984-05-02 |
| FR2404599B1 (en) | 1981-12-11 |
| ES473824A1 (en) | 1979-05-01 |
| CA1101188A (en) | 1981-05-19 |
| MX5585E (en) | 1983-10-28 |
| BR7806482A (en) | 1979-05-02 |
| AR218937A1 (en) | 1980-07-15 |
| IL55636A0 (en) | 1978-12-17 |
| IN150188B (en) | 1982-08-14 |
| JPS5488897A (en) | 1979-07-14 |
| AU4030378A (en) | 1980-04-03 |
| AU522778B2 (en) | 1982-06-24 |
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