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 acid

Info

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
Application number
GB22003/75A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
IL CHEM Ltd
Original Assignee
IL CHEM Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by IL CHEM Ltd filed Critical IL CHEM Ltd
Publication of GB1485342A publication Critical patent/GB1485342A/en
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01BNON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B25/00Phosphorus; Compounds thereof
    • C01B25/16Oxyacids of phosphorus; Salts thereof
    • C01B25/26Phosphates
    • C01B25/32Phosphates of magnesium, calcium, strontium, or barium
    • C01B25/324Preparation from a reaction solution obtained by acidifying with an acid other than orthophosphoric acid
    • AHUMAN NECESSITIES
    • A23FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23KFODDER
    • A23K20/00Accessory food factors for animal feeding-stuffs
    • A23K20/20Inorganic substances, e.g. oligoelements
    • A23K20/26Compounds containing phosphorus
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01BNON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B25/00Phosphorus; Compounds thereof
    • C01B25/16Oxyacids of phosphorus; Salts thereof
    • C01B25/18Phosphoric acid
    • C01B25/22Preparation by reacting phosphate-containing material with an acid, e.g. wet process
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01BNON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B25/00Phosphorus; Compounds thereof
    • C01B25/16Oxyacids of phosphorus; Salts thereof
    • C01B25/18Phosphoric acid
    • C01B25/234Purification; 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)
GB22003/75A 1974-06-05 1975-05-21 Processes for the manufacture of feed-grade dicalcium phosphate and phosphoric acid Expired GB1485342A (en)

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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

Cited By (2)

* Cited by examiner, † Cited by third party
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

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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