BE810079A - PROCESS FOR PURIFYING AQUEOUS PHOSPHORIC ACID SOLUTIONS - Google Patents
PROCESS FOR PURIFYING AQUEOUS PHOSPHORIC ACID SOLUTIONSInfo
- Publication number
- BE810079A BE810079A BE140109A BE140109A BE810079A BE 810079 A BE810079 A BE 810079A BE 140109 A BE140109 A BE 140109A BE 140109 A BE140109 A BE 140109A BE 810079 A BE810079 A BE 810079A
- Authority
- BE
- Belgium
- Prior art keywords
- phosphoric acid
- acid solutions
- aqueous phosphoric
- purifying aqueous
- purifying
- 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
Classifications
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05B—PHOSPHATIC FERTILISERS
- C05B11/00—Fertilisers produced by wet-treating or leaching raw materials either with acids in such amounts and concentrations as to yield solutions followed by neutralisation, or with alkaline lyes
- C05B11/04—Fertilisers produced by wet-treating or leaching raw materials either with acids in such amounts and concentrations as to yield solutions followed by neutralisation, or with alkaline lyes using mineral acid
- C05B11/06—Fertilisers produced by wet-treating or leaching raw materials either with acids in such amounts and concentrations as to yield solutions followed by neutralisation, or with alkaline lyes using mineral acid using nitric acid (nitrophosphates)
-
- 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
- C01B25/234—Purification; Stabilisation; Concentration
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Luminescent Compositions (AREA)
- Fertilizers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT1949073A IT978376B (en) | 1973-01-23 | 1973-01-23 | PROCEDURE FOR THE PURIFICATION OF WATER SOLUTIONS OF PHOSPHORIC ACID |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE810079A true BE810079A (en) | 1974-07-23 |
Family
ID=11158454
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE140109A BE810079A (en) | 1973-01-23 | 1974-01-23 | PROCESS FOR PURIFYING AQUEOUS PHOSPHORIC ACID SOLUTIONS |
Country Status (5)
| Country | Link |
|---|---|
| BE (1) | BE810079A (en) |
| DE (1) | DE2402758A1 (en) |
| FR (1) | FR2214658A1 (en) |
| IT (1) | IT978376B (en) |
| NL (1) | NL7400777A (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4323386A (en) * | 1978-11-03 | 1982-04-06 | Norsk Hydro A.S. | Method of manufacturing NP- or NPK-containing fertilizers from magnesium containing phosphate |
| DE3021839A1 (en) * | 1980-06-11 | 1981-12-24 | Chemische Werke Hüls AG, 4370 Marl | METHOD FOR REDUCING THE RADIOACTIVITY OF CALCIUM SULFATE MADE FROM PHOSPHORITES |
| CN112723404A (en) * | 2021-01-04 | 2021-04-30 | 贵州芭田生态工程有限公司 | Method for separating calcium, magnesium and phosphorus in chemical beneficiation by-product |
-
1973
- 1973-01-23 IT IT1949073A patent/IT978376B/en active
-
1974
- 1974-01-21 NL NL7400777A patent/NL7400777A/xx not_active Application Discontinuation
- 1974-01-22 DE DE19742402758 patent/DE2402758A1/en not_active Withdrawn
- 1974-01-22 FR FR7402022A patent/FR2214658A1/en active Granted
- 1974-01-23 BE BE140109A patent/BE810079A/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DE2402758A1 (en) | 1974-07-25 |
| NL7400777A (en) | 1974-07-25 |
| IT978376B (en) | 1974-09-20 |
| FR2214658B1 (en) | 1977-03-04 |
| FR2214658A1 (en) | 1974-08-19 |
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