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)
- Paper (AREA)
- Fodder In General (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 (OSRAM) |
| BE (1) | BE829881A (OSRAM) |
| CA (1) | CA1043075A (OSRAM) |
| ES (1) | ES438274A1 (OSRAM) |
| FR (1) | FR2273760A1 (OSRAM) |
| GB (1) | GB1485342A (OSRAM) |
| IL (1) | IL44977A (OSRAM) |
| IN (1) | IN140357B (OSRAM) |
| IT (1) | IT1035932B (OSRAM) |
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. |
| US7687046B2 (en) * | 2002-06-28 | 2010-03-30 | Ecophos | Method of producing phosphoric acid salt |
| 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. |
| BE1015840A3 (fr) * | 2003-12-24 | 2005-10-04 | Ecophos | Procede d'attaque de minerai de phosphate. |
| DK1931217T3 (da) * | 2005-08-10 | 2013-10-21 | Ecophos | Mineraltilskud til fodersammensætning til dyr og metode til fremstilling deraf |
| BE1018308A3 (fr) * | 2008-10-16 | 2010-08-03 | Ecophos Sa | Procede pour la production d'acide phosphorique de haute purete. |
| WO2010043262A1 (en) * | 2008-10-16 | 2010-04-22 | Ecophos Sa | Process for the production of high purity phosphoric acid |
| DK2186774T3 (da) | 2008-10-16 | 2012-07-09 | Ecophos S A | Fremgangsmåde til fremstilling af en phosphorsyre med høj renhed |
| BR112016012600A2 (pt) * | 2013-12-02 | 2017-08-08 | Ecophos S A | Fonte de fosfato para a agricultura e para a indústria de alimentos |
| RU2627403C1 (ru) | 2016-03-03 | 2017-08-08 | Акционерное общество "Минерально-химическая компания "ЕвроХим" | Твердая фосфатная соль и способ ее получения |
| MA46385B1 (fr) * | 2016-06-28 | 2021-07-29 | Prayon S A | Procede de preparation de monohydrogenophosphate de calcium |
| WO2018002051A1 (fr) * | 2016-06-28 | 2018-01-04 | Prayon Technologies | Procede de preparation de monohydrogenophosphate de calcium |
| 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 |
|---|---|
| FR2273760B3 (OSRAM) | 1978-12-29 |
| BE829881A (fr) | 1975-12-05 |
| IN140357B (OSRAM) | 1976-10-23 |
| IL44977A (en) | 1976-09-30 |
| US3988420A (en) | 1976-10-26 |
| CA1043075A (en) | 1978-11-28 |
| ES438274A1 (es) | 1977-01-16 |
| IL44977A0 (en) | 1974-09-10 |
| IT1035932B (it) | 1979-10-20 |
| FR2273760A1 (fr) | 1976-01-02 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| GB1485342A (en) | Processes for the manufacture of feed-grade dicalcium phosphate and phosphoric acid | |
| GB953378A (en) | Preparation of phosphoric acid and salts thereof | |
| GB1135951A (en) | Phosphoric acid | |
| US3342580A (en) | Production of phosphates from phosphate rock by solvent extraction | |
| JPH03170328A (ja) | 石膏から希土類有価物を回収する方法 | |
| US4118462A (en) | Process for the preparation of purified phosphoric solutions from phosphoric acid | |
| KR890000679A (ko) | 광물 처리법 | |
| US3245777A (en) | Method of making phosphate fertilizer | |
| US4865831A (en) | Recovery of zinc and ammonium chloride | |
| US2849280A (en) | Nitric acid treatment of leached zone material | |
| US4154800A (en) | Process of producing phosphates and phosphoric acid | |
| US3661513A (en) | Manufacture of alkali metal phosphates | |
| US3663168A (en) | Method of producing concentrated phosphoric acid | |
| US2114280A (en) | Making guanidine salts | |
| US3151938A (en) | Phosphatic materials and methods for the production thereof | |
| Eyal et al. | Sulfuric acid recovery through solvent aided decomposition of ammonium sulfate. | |
| US3582313A (en) | Production of nitrophosphate fertilizer,ammonium nitrate,and calcium sulfate or calcium carbonate | |
| GB1289170A (OSRAM) | ||
| US3585021A (en) | Process for the production of ammonium phosphate containing fertilizers by the reaction of ammonium fluoride with aluminum phosphate (fe-14) | |
| GB1220508A (en) | Process for the recovery of vanadium from an organic medium | |
| SU1736933A1 (ru) | Способ извлечени редкоземельных элементов из апатита | |
| JPS62162621A (ja) | 希土類元素りん酸塩含有鉱物の処理による希土類元素水酸化物の改良製造法 | |
| US2548037A (en) | Process of recovering lithium values from dilithium sodium phosphate | |
| US3875231A (en) | Recovery of reaction products of hydrazine and carbonyl compounds | |
| US3266885A (en) | Method of recovering phosphatic values from phosphate rock |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed [section 19, patents act 1949] | ||
| PCNP | Patent ceased through non-payment of renewal fee |