IL23165A - תהליך להכנת פוספטים הנמסים במים - Google Patents
תהליך להכנת פוספטים הנמסים במיםInfo
- Publication number
- IL23165A IL23165A IL23165A IL2316565A IL23165A IL 23165 A IL23165 A IL 23165A IL 23165 A IL23165 A IL 23165A IL 2316565 A IL2316565 A IL 2316565A IL 23165 A IL23165 A IL 23165A
- Authority
- IL
- Israel
- Prior art keywords
- phosphate
- solution
- nitric acid
- dissolved
- nitrate
- Prior art date
Links
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
- C01B25/26—Phosphates
- C01B25/28—Ammonium phosphates
-
- 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
- C01B25/26—Phosphates
- C01B25/38—Condensed phosphates
- C01B25/40—Polyphosphates
- C01B25/405—Polyphosphates of ammonium
-
- 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
- C01B25/46—Preparation involving solvent-solvent extraction
-
- 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
- C05B1/04—Double-superphosphate; Triple-superphosphate; Other fertilisers based essentially on monocalcium phosphate
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05B—PHOSPHATIC FERTILISERS
- C05B7/00—Fertilisers based essentially on alkali or ammonium orthophosphates
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Extraction Or Liquid Replacement (AREA)
- Materials For Medical Uses (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL646403053A NL145824B (nl) | 1964-03-21 | 1964-03-21 | Werkwijze ter bereiding van diwaterstoffosfaten. |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IL23165A true IL23165A (he) | 1968-07-25 |
Family
ID=19789621
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IL23165A IL23165A (he) | 1964-03-21 | 1965-03-15 | תהליך להכנת פוספטים הנמסים במים |
Country Status (9)
| Country | Link |
|---|---|
| US (2) | US3446583A (he) |
| AT (1) | AT250909B (he) |
| BE (1) | BE661329A (he) |
| DE (1) | DE1567830C3 (he) |
| ES (1) | ES310766A1 (he) |
| GB (1) | GB1082395A (he) |
| IL (1) | IL23165A (he) |
| NL (1) | NL145824B (he) |
| SE (1) | SE318261B (he) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1236610A (en) * | 1967-11-07 | 1971-06-23 | Entpr Miniere Et Chimique | Improvements in and relating to processes for the production of dicalcium phosphate from mixtures of phosphoric and nitric acid |
| IE34022B1 (en) * | 1968-09-20 | 1975-01-08 | Goulding Ltd W & H M | The production of fertilisers |
| CN105417514B (zh) * | 2015-11-18 | 2017-11-21 | 湖北工业大学 | 一种油基羟基磷灰石胶态液晶的制备方法 |
| CN108726499B (zh) * | 2018-08-01 | 2022-10-04 | 蒋华民 | 一种食品级磷酸氢钙及其制备方法 |
| CN111533099B (zh) * | 2020-05-22 | 2021-12-07 | 四川大学 | 一种水溶性磷酸一铵的生产方法 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA672008A (en) * | 1963-10-08 | C. Gattiker David | Method of producing phosphoric acid | |
| US2885265A (en) * | 1955-06-21 | 1959-05-05 | Horizons Inc | Process for producing substantially pure orthophosphoric acid |
| GB974610A (en) * | 1962-05-24 | 1964-11-04 | Canadian Ind | Purification of phosphoric acid |
| US3245777A (en) * | 1963-01-10 | 1966-04-12 | Pullman Inc | Method of making phosphate fertilizer |
-
1964
- 1964-03-21 NL NL646403053A patent/NL145824B/xx unknown
-
1965
- 1965-03-15 GB GB10865/65A patent/GB1082395A/en not_active Expired
- 1965-03-15 IL IL23165A patent/IL23165A/he unknown
- 1965-03-18 BE BE661329D patent/BE661329A/xx unknown
- 1965-03-18 SE SE3523/65A patent/SE318261B/xx unknown
- 1965-03-18 DE DE1567830A patent/DE1567830C3/de not_active Expired
- 1965-03-18 US US440789A patent/US3446583A/en not_active Expired - Lifetime
- 1965-03-19 AT AT253965A patent/AT250909B/de active
- 1965-03-20 ES ES0310766A patent/ES310766A1/es not_active Expired
-
1968
- 1968-01-19 US US724647*A patent/US3525585A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| AT250909B (de) | 1966-12-12 |
| BE661329A (he) | 1965-09-20 |
| SE318261B (he) | 1969-12-08 |
| ES310766A1 (es) | 1965-10-01 |
| DE1567830C3 (de) | 1973-10-04 |
| DE1567830A1 (de) | 1970-08-20 |
| NL6403053A (he) | 1965-09-22 |
| NL145824B (nl) | 1975-05-15 |
| US3525585A (en) | 1970-08-25 |
| DE1567830B2 (de) | 1973-03-08 |
| US3446583A (en) | 1969-05-27 |
| GB1082395A (en) | 1967-09-06 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US2885265A (en) | Process for producing substantially pure orthophosphoric acid | |
| RU2632009C2 (ru) | Получение фосфатов аммония | |
| CA1261116A (en) | Process of removing cationic impurities from wet process phosphoric acid | |
| US4055626A (en) | Method of producing fluoride-free phosphoric acid | |
| US3273713A (en) | Removal of fluorine compounds from phosphoric acid | |
| US3342580A (en) | Production of phosphates from phosphate rock by solvent extraction | |
| GB1309578A (en) | Process for purifying phosphoric acid | |
| US4222990A (en) | Production of fluoride-free phosphates | |
| US3494736A (en) | Process for removing silicon,aluminum and fluorine from wet process phosphoric acid | |
| IL23165A (he) | תהליך להכנת פוספטים הנמסים במים | |
| US4132540A (en) | Process for removing solvent from the raffinate of extracted phosphoric acid and for preparing phosphate salts | |
| US4222994A (en) | Solvent extraction purification of wet-processed phosphoric acid | |
| US4086322A (en) | Production of fluoride-free phosphates | |
| US4062929A (en) | Production of hydrogen fluoride | |
| US3518071A (en) | Production of nitrophosphate fertilizer and ammonium nitrate-calcium carbonate fertilizers | |
| IL42065A (en) | Purification of phosphoric acid | |
| IL22214A (en) | Recovering phosphoric acid | |
| FI58766C (fi) | Foerfarande foer framstaellning av en renad kalsiumfosfathaltig fosforsyra ur raosyra fraon odda-processen | |
| US4324774A (en) | Method for the manufacture of defluorinated phosphatic products | |
| US3996336A (en) | Purification of phosphoric acid | |
| US6676914B1 (en) | Phosphate acidulation utilizing HF acid | |
| US3326667A (en) | Preparation of fertilizer salts which are practically free of chlorine and sulfate | |
| US2062866A (en) | Making sodium phosphates | |
| CA1041734A (en) | Purification of phosphoric acid | |
| CN118206087B (zh) | 一种使用湿法磷酸制备肥料级和电池级磷酸一铵的方法 |