IL44977A - Process for the manufacture of feed-grade dicalcium phosphate and phosphoric acid - Google Patents

Process for the manufacture of feed-grade dicalcium phosphate and phosphoric acid

Info

Publication number
IL44977A
IL44977A IL44977A IL4497774A IL44977A IL 44977 A IL44977 A IL 44977A IL 44977 A IL44977 A IL 44977A IL 4497774 A IL4497774 A IL 4497774A IL 44977 A IL44977 A IL 44977A
Authority
IL
Israel
Prior art keywords
phosphoric acid
feed
manufacture
grade
combined process
Prior art date
Application number
IL44977A
Other languages
English (en)
Other versions
IL44977A0 (en
Inventor
D Loewy
C Fink
Original Assignee
Israel 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 Israel Chem Ltd filed Critical Israel Chem Ltd
Priority to IL44977A priority Critical patent/IL44977A/en
Publication of IL44977A0 publication Critical patent/IL44977A0/xx
Priority to US05/570,517 priority patent/US3988420A/en
Priority to IN824/CAL/75A priority patent/IN140357B/en
Priority to GB22003/75A priority patent/GB1485342A/en
Priority to CA227,670A priority patent/CA1043075A/en
Priority to IT49891/75A priority patent/IT1035932B/it
Priority to ES438274A priority patent/ES438274A1/es
Priority to BE2054381A priority patent/BE829881A/xx
Priority to FR7517611A priority patent/FR2273760A1/fr
Publication of IL44977A publication Critical patent/IL44977A/en

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
    • C01B25/26—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)
IL44977A 1974-06-05 1974-06-05 Process for the manufacture of feed-grade dicalcium phosphate and phosphoric acid IL44977A (en)

Priority Applications (9)

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
US05/570,517 US3988420A (en) 1974-06-05 1975-04-22 Processes for the manufacture of feed-grade dicalcium phosphate and phosphoric acid
IN824/CAL/75A IN140357B (da) 1974-06-05 1975-04-23
GB22003/75A GB1485342A (en) 1974-06-05 1975-05-21 Processes for the manufacture of feed-grade dicalcium phosphate and phosphoric acid
CA227,670A CA1043075A (en) 1974-06-05 1975-05-23 Processes for the manufacture of feed-grade dicalcium phosphate and phosphoric acid
IT49891/75A IT1035932B (it) 1974-06-05 1975-06-03 Procedimento per la fabricazione di fosfato bicalcico e acido fosforico puro
ES438274A ES438274A1 (es) 1974-06-05 1975-06-05 Procedimiento combinado para la produccion de fosfato dical-cico de calidad alimentaria y acido fosforico puro, a partirde fosforita.
BE2054381A BE829881A (fr) 1974-06-05 1975-06-05 Procede ameliore pour la preparation de phosphate dicalcique de qualite alimentaire et d'acide phosphorique
FR7517611A FR2273760A1 (fr) 1974-06-05 1975-06-05 Procede ameliore pour la preparation de phosphate dicalcique de qualite alimentaire et d'acide phosphorique

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 (2)

Publication Number Publication Date
IL44977A0 IL44977A0 (en) 1974-09-10
IL44977A true IL44977A (en) 1976-09-30

Family

ID=11047706

Family Applications (1)

Application Number Title Priority Date Filing Date
IL44977A IL44977A (en) 1974-06-05 1974-06-05 Process for the manufacture of feed-grade dicalcium phosphate and phosphoric acid

Country Status (9)

Country Link
US (1) US3988420A (da)
BE (1) BE829881A (da)
CA (1) CA1043075A (da)
ES (1) ES438274A1 (da)
FR (1) FR2273760A1 (da)
GB (1) GB1485342A (da)
IL (1) IL44977A (da)
IN (1) IN140357B (da)
IT (1) IT1035932B (da)

Families Citing this family (19)

* 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
IL69426A (en) * 1983-08-03 1986-10-31 Negev Phosphates Ltd Process for the manufacture of purified phosphoric acid
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.
PT1931217E (pt) * 2005-08-10 2013-10-17 Ecophos Aditivo mineral para composição alimentar para animais e respectivo processo de preparação
BE1018308A3 (fr) * 2008-10-16 2010-08-03 Ecophos Sa Procede pour la production d'acide phosphorique de haute purete.
EP2186774B1 (en) 2008-10-16 2012-03-21 Ecophos S.A. Process for the production of high purity phosphoric acid
CA2739515C (en) * 2008-10-16 2015-04-28 Ecophos Sa Process for the production of high purity phosphoric acid
JP6600639B2 (ja) * 2013-12-02 2019-10-30 エコフォス・エス・アー 農業及び食品産業向けのリン酸塩源
RU2627403C1 (ru) 2016-03-03 2017-08-08 Акционерное общество "Минерально-химическая компания "ЕвроХим" Твердая фосфатная соль и способ ее получения
EP3475222B1 (fr) * 2016-06-28 2020-05-13 Prayon Technologies Procede de preparation de monohydrogenophosphate de calcium
EP3509987B1 (fr) * 2016-06-28 2021-04-28 Prayon S.A. 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
CN110217769B (zh) * 2019-05-09 2020-11-10 四川大学 一种生产硝酸铵钙副产饲料级dcp的方法
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

Also Published As

Publication number Publication date
IT1035932B (it) 1979-10-20
IL44977A0 (en) 1974-09-10
ES438274A1 (es) 1977-01-16
GB1485342A (en) 1977-09-08
IN140357B (da) 1976-10-23
FR2273760A1 (fr) 1976-01-02
FR2273760B3 (da) 1978-12-29
CA1043075A (en) 1978-11-28
US3988420A (en) 1976-10-26
BE829881A (fr) 1975-12-05

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