GB1485342A - Processes for the manufacture of feed-grade dicalcium phosphate and phosphoric acid - Google Patents
Processes for the manufacture of feed-grade dicalcium phosphate and phosphoric acidInfo
- Publication number
- GB1485342A GB1485342A GB22003/75A GB2200375A GB1485342A GB 1485342 A GB1485342 A GB 1485342A GB 22003/75 A GB22003/75 A GB 22003/75A GB 2200375 A GB2200375 A GB 2200375A GB 1485342 A GB1485342 A GB 1485342A
- Authority
- GB
- United Kingdom
- Prior art keywords
- phosphoric acid
- acid
- separating
- cacl
- dicalcium phosphate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 title abstract 20
- 229910000147 aluminium phosphate Inorganic materials 0.000 title abstract 10
- 235000019739 Dicalciumphosphate Nutrition 0.000 title abstract 5
- 239000001506 calcium phosphate Substances 0.000 title abstract 5
- NEFBYIFKOOEVPA-UHFFFAOYSA-K dicalcium phosphate Chemical compound [Ca+2].[Ca+2].[O-]P([O-])([O-])=O NEFBYIFKOOEVPA-UHFFFAOYSA-K 0.000 title abstract 5
- 229940038472 dicalcium phosphate Drugs 0.000 title abstract 5
- 229910000390 dicalcium phosphate Inorganic materials 0.000 title abstract 5
- 238000000034 method Methods 0.000 title abstract 2
- 238000004519 manufacturing process Methods 0.000 title 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 abstract 4
- 239000002904 solvent Substances 0.000 abstract 4
- 239000000243 solution Substances 0.000 abstract 3
- 239000002253 acid Substances 0.000 abstract 2
- 239000012267 brine Substances 0.000 abstract 2
- 229910052500 inorganic mineral Inorganic materials 0.000 abstract 2
- 239000011707 mineral Substances 0.000 abstract 2
- 239000000203 mixture Substances 0.000 abstract 2
- 239000003960 organic solvent Substances 0.000 abstract 2
- 239000002367 phosphate rock Substances 0.000 abstract 2
- 238000002360 preparation method Methods 0.000 abstract 2
- HPALAKNZSZLMCH-UHFFFAOYSA-M sodium;chloride;hydrate Chemical compound O.[Na+].[Cl-] HPALAKNZSZLMCH-UHFFFAOYSA-M 0.000 abstract 2
- 239000007787 solid Substances 0.000 abstract 2
- LRHPLDYGYMQRHN-UHFFFAOYSA-N N-Butanol Chemical class CCCCO LRHPLDYGYMQRHN-UHFFFAOYSA-N 0.000 abstract 1
- AMQJEAYHLZJPGS-UHFFFAOYSA-N N-Pentanol Chemical class CCCCCO AMQJEAYHLZJPGS-UHFFFAOYSA-N 0.000 abstract 1
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 abstract 1
- 239000007864 aqueous solution Substances 0.000 abstract 1
- 238000004090 dissolution Methods 0.000 abstract 1
- 229910017604 nitric acid Inorganic materials 0.000 abstract 1
- 230000001376 precipitating effect Effects 0.000 abstract 1
- 238000004064 recycling Methods 0.000 abstract 1
- 239000000126 substance Substances 0.000 abstract 1
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
- C01B25/26—Phosphates
- C01B25/32—Phosphates of magnesium, calcium, strontium, or barium
- C01B25/324—Preparation from a reaction solution obtained by acidifying with an acid other than orthophosphoric acid
-
- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23K—FODDER
- A23K20/00—Accessory food factors for animal feeding-stuffs
- A23K20/20—Inorganic substances, e.g. oligoelements
- A23K20/26—Compounds containing phosphorus
-
- 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
-
- 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)
- Polymers & Plastics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Zoology (AREA)
- Animal Husbandry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Fertilizers (AREA)
- Fodder In General (AREA)
- Paper (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IL44977A IL44977A (en) | 1974-06-05 | 1974-06-05 | Process for the manufacture of feed-grade dicalcium phosphate and phosphoric acid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1485342A true GB1485342A (en) | 1977-09-08 |
Family
ID=11047706
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB22003/75A Expired GB1485342A (en) | 1974-06-05 | 1975-05-21 | Processes for the manufacture of feed-grade dicalcium phosphate and phosphoric acid |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US3988420A (enExample) |
| BE (1) | BE829881A (enExample) |
| CA (1) | CA1043075A (enExample) |
| ES (1) | ES438274A1 (enExample) |
| FR (1) | FR2273760A1 (enExample) |
| GB (1) | GB1485342A (enExample) |
| IL (1) | IL44977A (enExample) |
| IN (1) | IN140357B (enExample) |
| IT (1) | IT1035932B (enExample) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2167737A (en) * | 1983-08-03 | 1986-06-04 | Negev Phosphates Ltd | Purified phosphoric acid |
| CN110217769A (zh) * | 2019-05-09 | 2019-09-10 | 四川大学 | 一种生产硝酸铵钙副产饲料级dcp的方法 |
Families Citing this family (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR810000069B1 (ko) * | 1975-11-24 | 1981-02-12 | 쌔디이어스 에스 스넬 | 인산염광물 함유 물질로부터 인산염을 회수하는 방법 |
| BE1013634A3 (fr) * | 2000-08-03 | 2002-05-07 | Ecophos | Procede de production d'acide phosphorique. |
| BE1015013A3 (fr) * | 2002-06-28 | 2004-08-03 | Ecophos | Procede de production d'acide phosphorique et/ou d'un sel de celui-ci et produits ainsi obtenus. |
| US7687046B2 (en) * | 2002-06-28 | 2010-03-30 | Ecophos | Method of producing phosphoric acid salt |
| BE1015840A3 (fr) * | 2003-12-24 | 2005-10-04 | Ecophos | Procede d'attaque de minerai de phosphate. |
| PL1931217T3 (pl) | 2005-08-10 | 2014-01-31 | Ecophos | Dodatek mineralny do kompozycji żywnościowej dla zwierząt i sposób jego przygotowania |
| SI2186774T1 (sl) | 2008-10-16 | 2012-08-31 | Ecophos S A | Postopek priprave fosforne kisline z visoko ÄŤistoto |
| BE1018308A3 (fr) * | 2008-10-16 | 2010-08-03 | Ecophos Sa | Procede pour la production d'acide phosphorique de haute purete. |
| KR101484954B1 (ko) * | 2008-10-16 | 2015-01-21 | 에코포스 에스에이 | 고순도 인산의 제조방법 |
| EA201691099A1 (ru) * | 2013-12-02 | 2016-10-31 | Экофос С.А. | Новый источник фосфата для сельского хозяйства и пищевой промышленности |
| RU2627403C1 (ru) | 2016-03-03 | 2017-08-08 | Акционерное общество "Минерально-химическая компания "ЕвроХим" | Твердая фосфатная соль и способ ее получения |
| BR112018076318A2 (pt) * | 2016-06-28 | 2019-03-26 | Prayon Technologies | método para a preparação de mono-hidrogenofosfato de cálcio e seu uso |
| TN2018000441A1 (en) * | 2016-06-28 | 2020-06-15 | Prayon Tech | Method for producing calcium monohydrogen phosphate |
| EP3438044A1 (en) | 2017-08-02 | 2019-02-06 | Fertiberia, S.A. | Process and installation for the recovery of phosphorus from waste incineration ash |
| TN2020000018A1 (fr) | 2020-01-31 | 2021-10-04 | Soc Poulina Group Holding | Fabrication de phosphate bicalcique alimentaire par la réaction d'un acide chlorhydrique concentre sur une pulpe de minerai de phosphate |
| AU2022200276A1 (en) * | 2022-01-17 | 2023-08-03 | Corbett, Michael MR | Manufacture of fertiliser |
| CA3153419A1 (en) * | 2022-03-25 | 2023-09-25 | Saudi Arabian Mining Company (Ma'aden) | Integrated process to upgrade low-grade calcareous phosphate ore with low co2 emissions and low phosphogypsum waste |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3033669A (en) * | 1959-07-16 | 1962-05-08 | Fertilizers & Chemicals Ltd | Process for the manufacture of dicalcium phosphate |
| US3556724A (en) * | 1969-05-21 | 1971-01-19 | Baker Perkins Inc | Phosphoric acid process |
-
1974
- 1974-06-05 IL IL44977A patent/IL44977A/en unknown
-
1975
- 1975-04-22 US US05/570,517 patent/US3988420A/en not_active Expired - Lifetime
- 1975-04-23 IN IN824/CAL/75A patent/IN140357B/en unknown
- 1975-05-21 GB GB22003/75A patent/GB1485342A/en not_active Expired
- 1975-05-23 CA CA227,670A patent/CA1043075A/en not_active Expired
- 1975-06-03 IT IT49891/75A patent/IT1035932B/it active
- 1975-06-05 BE BE2054381A patent/BE829881A/xx unknown
- 1975-06-05 ES ES438274A patent/ES438274A1/es not_active Expired
- 1975-06-05 FR FR7517611A patent/FR2273760A1/fr active Granted
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2167737A (en) * | 1983-08-03 | 1986-06-04 | Negev Phosphates Ltd | Purified phosphoric acid |
| CN110217769A (zh) * | 2019-05-09 | 2019-09-10 | 四川大学 | 一种生产硝酸铵钙副产饲料级dcp的方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| IL44977A (en) | 1976-09-30 |
| CA1043075A (en) | 1978-11-28 |
| FR2273760A1 (fr) | 1976-01-02 |
| BE829881A (fr) | 1975-12-05 |
| ES438274A1 (es) | 1977-01-16 |
| IL44977A0 (en) | 1974-09-10 |
| FR2273760B3 (enExample) | 1978-12-29 |
| IT1035932B (it) | 1979-10-20 |
| IN140357B (enExample) | 1976-10-23 |
| US3988420A (en) | 1976-10-26 |
Similar Documents
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| SU1736933A1 (ru) | Способ извлечени редкоземельных элементов из апатита | |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed [section 19, patents act 1949] | ||
| PCNP | Patent ceased through non-payment of renewal fee |