SE398492B - Sett att framstella fosforsyra - Google Patents
Sett att framstella fosforsyraInfo
- Publication number
- SE398492B SE398492B SE7310041A SE7310041A SE398492B SE 398492 B SE398492 B SE 398492B SE 7310041 A SE7310041 A SE 7310041A SE 7310041 A SE7310041 A SE 7310041A SE 398492 B SE398492 B SE 398492B
- Authority
- SE
- Sweden
- Prior art keywords
- way
- phosphoric acid
- produce phosphoric
- produce
- acid
- 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
- C01B25/22—Preparation by reacting phosphate-containing material with an acid, e.g. wet process
- C01B25/222—Preparation by reacting phosphate-containing material with an acid, e.g. wet process with sulfuric acid, a mixture of acids mainly consisting of sulfuric acid or a mixture of compounds forming it in situ, e.g. a mixture of sulfur dioxide, water and oxygen
- C01B25/232—Preparation by reacting phosphate containing material with concentrated sulfuric acid and subsequently lixiviating the obtained mass, e.g. clinker process
-
- 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)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
- Silicon Compounds (AREA)
- Saccharide Compounds (AREA)
- Processing Of Solid Wastes (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
- Silicates, Zeolites, And Molecular Sieves (AREA)
- Polysaccharides And Polysaccharide Derivatives (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP47118341A JPS5230959B2 (ja) | 1972-11-25 | 1972-11-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SE398492B true SE398492B (sv) | 1977-12-27 |
Family
ID=14734265
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE7310041A SE398492B (sv) | 1972-11-25 | 1973-07-18 | Sett att framstella fosforsyra |
Country Status (15)
| Country | Link |
|---|---|
| US (1) | US3935298A (ja) |
| JP (1) | JPS5230959B2 (ja) |
| AU (1) | AU474217B2 (ja) |
| BE (1) | BE802541A (ja) |
| CA (1) | CA1005619A (ja) |
| DE (1) | DE2336843C3 (ja) |
| ES (1) | ES417103A1 (ja) |
| FR (1) | FR2207862B1 (ja) |
| GB (1) | GB1432579A (ja) |
| IN (1) | IN140024B (ja) |
| IT (1) | IT994996B (ja) |
| NL (1) | NL162612C (ja) |
| NO (1) | NO137589C (ja) |
| SE (1) | SE398492B (ja) |
| SU (1) | SU568355A3 (ja) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4233281A (en) * | 1978-06-09 | 1980-11-11 | Occidental Chemical Company | Recovery of hydrogen fluoride from metallic fluoride salts |
| WO1981000099A1 (en) * | 1979-07-06 | 1981-01-22 | Occidental Chem Co | Recovery of hydrogen fluoride from metallic fluoride salts |
| FR2464921A1 (fr) | 1979-09-07 | 1981-03-20 | Grp Franco Senegal Etud | Procede de traitement d'un phosphate aluminocalcique |
| US4277454A (en) * | 1979-09-18 | 1981-07-07 | J. R. Simplot Company | Methods for the control of excessive corrosion in phosphoric acid circuits |
| US4367197A (en) * | 1979-09-18 | 1983-01-04 | J. R. Simplot Company | Method for the control of excessive corrosion in phosphoric acid circuits |
| JPS59148083U (ja) * | 1983-03-25 | 1984-10-03 | 光洋電子工業株式会社 | コネクタ用ソケツトのカバ− |
| DE3437689A1 (de) * | 1984-10-15 | 1986-04-17 | Hoechst Ag, 6230 Frankfurt | Vorrichtung zur reduktion von eisen und vanadium in phosphorsaurer loesung |
| US4710366A (en) * | 1986-10-23 | 1987-12-01 | Freeport Minerals Company | Method for producing stabilized wet process phosphoric acid with low content of magnesium and aluminum |
| US7908765B2 (en) * | 2006-12-22 | 2011-03-22 | Collette Nv | Continuous granulating and drying apparatus |
| MX339999B (es) * | 2011-06-01 | 2016-06-20 | Prayon Tech | Procedimiento de produccion de acido fosforico de tipo dihidratado/hemihidratado. |
| CN105253867B (zh) | 2015-09-18 | 2017-10-17 | 金正大生态工程集团股份有限公司 | 一种湿法磷酸副产α半水石膏的生产方法 |
| CN105217590B (zh) | 2015-09-18 | 2017-05-10 | 金正大诺泰尔化学有限公司 | 一种生产湿法磷酸副产α半水石膏和高纯度高白度α半水石膏的方法 |
| US11560310B1 (en) * | 2022-02-11 | 2023-01-24 | Jesa Technologies Llc | Method for producing a calcium phosphate salt |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1929441A (en) * | 1930-08-26 | 1933-10-10 | American Agricultural Chem Co | Process for obtaining orthophosphoric acid and/or conversion product thereof |
| US2384813A (en) * | 1941-08-15 | 1945-09-18 | Southern Phosphate Corp | Manufacture of pure phosphoric acid |
| US2384814A (en) * | 1941-08-15 | 1945-09-18 | Southern Phosphate Corp | Production of pure phosphoric acid and intermediate products |
| US2504544A (en) * | 1947-01-28 | 1950-04-18 | Davison Chemical Corp | Process of manufacturing phosphoric acid |
| DE1027647B (de) * | 1955-02-16 | 1958-04-10 | Nordengren & Co Ab | Verfahren zur Herstellung von Phosphorsaeure |
| US2954287A (en) * | 1957-03-29 | 1960-09-27 | John N Carothers | Process of forming phosphate solutions |
| US3161467A (en) * | 1962-04-17 | 1964-12-15 | Tennessee Valley Authority | Direct method for the production of high-analysis phosphoric acid |
| SE328266B (ja) * | 1967-05-17 | 1970-09-14 | Mizusawa Industrial Chem | |
| US3607030A (en) * | 1968-06-20 | 1971-09-21 | Leprechaun Mining And Chemical | Process for the direct production of concentrated wet-process phosphoric acid |
| US3627485A (en) * | 1968-11-05 | 1971-12-14 | Nippon Kokan Kk | Method of producing calcium sulfate dihydrate |
-
1972
- 1972-11-25 JP JP47118341A patent/JPS5230959B2/ja not_active Expired
-
1973
- 1973-06-14 SU SU7301933979A patent/SU568355A3/ru active
- 1973-06-15 NO NO2507/73A patent/NO137589C/no unknown
- 1973-06-20 GB GB2932773A patent/GB1432579A/en not_active Expired
- 1973-07-02 US US05/375,828 patent/US3935298A/en not_active Expired - Lifetime
- 1973-07-03 AU AU57639/73A patent/AU474217B2/en not_active Expired
- 1973-07-11 IN IN1632/CAL/73A patent/IN140024B/en unknown
- 1973-07-18 SE SE7310041A patent/SE398492B/xx unknown
- 1973-07-19 BE BE133641A patent/BE802541A/xx unknown
- 1973-07-19 FR FR7326517A patent/FR2207862B1/fr not_active Expired
- 1973-07-19 DE DE2336843A patent/DE2336843C3/de not_active Expired
- 1973-07-20 ES ES417103A patent/ES417103A1/es not_active Expired
- 1973-07-20 NL NL7310137.A patent/NL162612C/xx not_active IP Right Cessation
- 1973-07-20 IT IT26881/73A patent/IT994996B/it active
- 1973-07-20 CA CA176,952A patent/CA1005619A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB1432579A (en) | 1976-04-22 |
| SU568355A3 (ru) | 1977-08-05 |
| CA1005619A (en) | 1977-02-22 |
| BE802541A (fr) | 1973-11-16 |
| DE2336843B2 (de) | 1980-04-03 |
| AU474217B2 (en) | 1976-07-15 |
| NL162612B (nl) | 1980-01-15 |
| AU5763973A (en) | 1975-01-09 |
| IT994996B (it) | 1975-10-20 |
| DE2336843A1 (de) | 1974-06-12 |
| IN140024B (ja) | 1976-09-04 |
| NO137589C (no) | 1978-03-21 |
| US3935298A (en) | 1976-01-27 |
| NO137589B (no) | 1977-12-12 |
| JPS4976794A (ja) | 1974-07-24 |
| FR2207862B1 (ja) | 1977-05-13 |
| ES417103A1 (es) | 1976-03-01 |
| FR2207862A1 (ja) | 1974-06-21 |
| JPS5230959B2 (ja) | 1977-08-11 |
| DE2336843C3 (de) | 1980-11-27 |
| NL7310137A (ja) | 1974-05-28 |
| NL162612C (nl) | 1980-06-16 |
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