IT1035932B - Procedimento per la fabricazione di fosfato bicalcico e acido fosforico puro - Google Patents

Procedimento per la fabricazione di fosfato bicalcico e acido fosforico puro

Info

Publication number
IT1035932B
IT1035932B IT49891/75A IT4989175A IT1035932B IT 1035932 B IT1035932 B IT 1035932B IT 49891/75 A IT49891/75 A IT 49891/75A IT 4989175 A IT4989175 A IT 4989175A IT 1035932 B IT1035932 B IT 1035932B
Authority
IT
Italy
Prior art keywords
procedure
manufacture
phosphoric acid
dicalcium phosphate
pure phosphoric
Prior art date
Application number
IT49891/75A
Other languages
English (en)
Original Assignee
Israel Chemicals 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 Chemicals Ltd filed Critical Israel Chemicals Ltd
Application granted granted Critical
Publication of IT1035932B publication Critical patent/IT1035932B/it

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)
IT49891/75A 1974-06-05 1975-06-03 Procedimento per la fabricazione di fosfato bicalcico e acido fosforico puro IT1035932B (it)

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
IT1035932B true IT1035932B (it) 1979-10-20

Family

ID=11047706

Family Applications (1)

Application Number Title Priority Date Filing Date
IT49891/75A IT1035932B (it) 1974-06-05 1975-06-03 Procedimento per la fabricazione di fosfato bicalcico e acido fosforico puro

Country Status (9)

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

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.
PL1931217T3 (pl) * 2005-08-10 2014-01-31 Ecophos Dodatek mineralny do kompozycji żywnościowej dla zwierząt i sposób jego przygotowania
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
AU2008362951B2 (en) * 2008-10-16 2014-04-24 Ecophos Sa Process for the production of high purity phosphoric acid
TN2016000226A1 (en) * 2013-12-02 2017-10-06 Ecophos S A Source of phosphate for agriculture and the food industry.
RU2627403C1 (ru) * 2016-03-03 2017-08-08 Акционерное общество "Минерально-химическая компания "ЕвроХим" Твердая фосфатная соль и способ ее получения
EA037303B1 (ru) * 2016-06-28 2021-03-09 Прэйон Текнолоджиз Способ получения моногидрофосфата кальция
PE20190721A1 (es) * 2016-06-28 2019-05-20 Prayon Tech Procedimiento de preparacion de monohidrogenofosfato de calcio
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
CA1043075A (en) 1978-11-28
GB1485342A (en) 1977-09-08
BE829881A (fr) 1975-12-05
IL44977A0 (en) 1974-09-10
ES438274A1 (es) 1977-01-16
FR2273760A1 (fr) 1976-01-02
FR2273760B3 (it) 1978-12-29
IN140357B (it) 1976-10-23
IL44977A (en) 1976-09-30
US3988420A (en) 1976-10-26

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