SE393361B - PROCEDURE FOR PURIFICATION OF WATER PROCESS PHOSPHORIC ACID - Google Patents
PROCEDURE FOR PURIFICATION OF WATER PROCESS PHOSPHORIC ACIDInfo
- Publication number
- SE393361B SE393361B SE7503010A SE7503010A SE393361B SE 393361 B SE393361 B SE 393361B SE 7503010 A SE7503010 A SE 7503010A SE 7503010 A SE7503010 A SE 7503010A SE 393361 B SE393361 B SE 393361B
- Authority
- SE
- Sweden
- Prior art keywords
- purification
- procedure
- phosphoric acid
- water process
- process phosphoric
- 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
- C01B25/18—Phosphoric acid
- C01B25/234—Purification; Stabilisation; Concentration
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Fertilizers (AREA)
- Removal Of Specific Substances (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Treatment Of Water By Ion Exchange (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7409158A FR2264774B1 (en) | 1974-03-19 | 1974-03-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SE393361B true SE393361B (en) | 1977-05-09 |
Family
ID=9136486
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE7503010A SE393361B (en) | 1974-03-19 | 1975-03-17 | PROCEDURE FOR PURIFICATION OF WATER PROCESS PHOSPHORIC ACID |
| SE7503010D SE7503010L (en) | 1974-03-19 | 1975-03-17 |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE7503010D SE7503010L (en) | 1974-03-19 | 1975-03-17 |
Country Status (14)
| Country | Link |
|---|---|
| JP (1) | JPS5440075B2 (en) |
| BE (1) | BE826810A (en) |
| ES (1) | ES435760A1 (en) |
| FI (1) | FI58767C (en) |
| FR (1) | FR2264774B1 (en) |
| GB (1) | GB1438269A (en) |
| IL (1) | IL46740A (en) |
| IT (1) | IT1036884B (en) |
| MX (1) | MX3087E (en) |
| NL (1) | NL167391C (en) |
| NO (1) | NO138526C (en) |
| SE (2) | SE393361B (en) |
| YU (1) | YU36663B (en) |
| ZA (1) | ZA751297B (en) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ES482524A1 (en) * | 1979-07-17 | 1980-04-01 | Cros Sa | Food-pharmaceutical quality phosphoric acid preparation - by treating urea phosphate with nitric acid, then with nitrous acid, passing air and reducing nitrate with saccharide(s) or formic acid |
| TW421606B (en) * | 1995-06-21 | 2001-02-11 | Mohamed Takhim | Method of purifying substances by extraction from a liquid medium |
| WO2008046428A1 (en) * | 2006-10-18 | 2008-04-24 | Fekria Ahmed Fathi Kassem | New method for cheap production of urea phosphate |
| CN103170221A (en) * | 2013-04-18 | 2013-06-26 | 瓮福（集团）有限责任公司 | Method and device for exhaust gas treatment by wet-process phosphoric acid reaction |
| CN104311181B (en) * | 2014-09-19 | 2017-02-08 | 贵州大学 | Preparation method of special fertilizer for honey peaches |
| CN107473990A (en) * | 2017-07-24 | 2017-12-15 | 湖北三宁化工股份有限公司 | A kind of urea phosphate mother liquor water soluble fertilizer and preparation method |
| USD943707S1 (en) * | 2019-10-25 | 2022-02-15 | Tianjin Bright Sight Commerce Co., Ltd. | Filter |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE754920A (en) * | 1969-08-22 | 1971-02-01 | Hachez Pierre | PROCESS FOR PURIFYING PHOSPHORIC ACID PRODUCED BY WET METHODS AND A POTASSIUM-BASED PHOSPHATE BY-PRODUCT THAT CAN BE USED AS A FERTILIZER |
-
1974
- 1974-03-19 FR FR7409158A patent/FR2264774B1/fr not_active Expired
-
1975
- 1975-02-28 GB GB857375A patent/GB1438269A/en not_active Expired
- 1975-03-01 MX MX100043U patent/MX3087E/en unknown
- 1975-03-03 IL IL46740A patent/IL46740A/en unknown
- 1975-03-03 ZA ZA00751297A patent/ZA751297B/en unknown
- 1975-03-13 NL NL7503004.A patent/NL167391C/en not_active IP Right Cessation
- 1975-03-13 YU YU0606/75A patent/YU36663B/en unknown
- 1975-03-17 SE SE7503010A patent/SE393361B/en not_active IP Right Cessation
- 1975-03-17 SE SE7503010D patent/SE7503010L/xx not_active Application Discontinuation
- 1975-03-18 FI FI750803A patent/FI58767C/en not_active IP Right Cessation
- 1975-03-18 ES ES435760A patent/ES435760A1/en not_active Expired
- 1975-03-18 BE BE154441A patent/BE826810A/en not_active IP Right Cessation
- 1975-03-18 NO NO750908A patent/NO138526C/en unknown
- 1975-03-18 IT IT48663/75A patent/IT1036884B/en active
- 1975-03-18 JP JP3286775A patent/JPS5440075B2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS50131892A (en) | 1975-10-18 |
| ZA751297B (en) | 1976-01-28 |
| FI750803A (en) | 1975-09-20 |
| GB1438269A (en) | 1976-06-03 |
| IL46740A0 (en) | 1975-05-22 |
| DE2511345A1 (en) | 1975-09-25 |
| MX3087E (en) | 1980-03-27 |
| YU60675A (en) | 1982-06-18 |
| NL167391C (en) | 1981-12-16 |
| BE826810A (en) | 1975-09-18 |
| NL167391B (en) | 1981-07-16 |
| FI58767C (en) | 1981-04-10 |
| JPS5440075B2 (en) | 1979-12-01 |
| FR2264774B1 (en) | 1977-06-17 |
| NO138526B (en) | 1978-06-12 |
| DE2511345B2 (en) | 1977-02-17 |
| NL7503004A (en) | 1975-09-23 |
| YU36663B (en) | 1984-08-31 |
| ES435760A1 (en) | 1976-12-16 |
| IL46740A (en) | 1977-07-31 |
| FR2264774A1 (en) | 1975-10-17 |
| SE7503010L (en) | 1975-09-22 |
| FI58767B (en) | 1980-12-31 |
| NO138526C (en) | 1978-09-20 |
| IT1036884B (en) | 1979-10-30 |
| NO750908L (en) | 1975-09-22 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| NUG | Patent has lapsed |
Ref document number: 7503010-6 Effective date: 19921005 |