FR2273760A1 - Procede ameliore pour la preparation de phosphate dicalcique de qualite alimentaire et d'acide phosphorique - Google Patents

Procede ameliore pour la preparation de phosphate dicalcique de qualite alimentaire et d'acide phosphorique

Info

Publication number
FR2273760A1
FR2273760A1 FR7517611A FR7517611A FR2273760A1 FR 2273760 A1 FR2273760 A1 FR 2273760A1 FR 7517611 A FR7517611 A FR 7517611A FR 7517611 A FR7517611 A FR 7517611A FR 2273760 A1 FR2273760 A1 FR 2273760A1
Authority
FR
France
Prior art keywords
preparation
phosphoric acid
improved process
food grade
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.)
Granted
Application number
FR7517611A
Other languages
English (en)
Other versions
FR2273760B3 (fr
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.)
ICL Group Ltd
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
Publication of FR2273760A1 publication Critical patent/FR2273760A1/fr
Application granted granted Critical
Publication of FR2273760B3 publication Critical patent/FR2273760B3/fr
Granted legal-status Critical Current

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)
  • Paper (AREA)
  • Fodder In General (AREA)
FR7517611A 1974-06-05 1975-06-05 Procede ameliore pour la preparation de phosphate dicalcique de qualite alimentaire et d'acide phosphorique Granted FR2273760A1 (fr)

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
FR2273760A1 true FR2273760A1 (fr) 1976-01-02
FR2273760B3 FR2273760B3 (fr) 1978-12-29

Family

ID=11047706

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7517611A Granted FR2273760A1 (fr) 1974-06-05 1975-06-05 Procede ameliore pour la preparation de phosphate dicalcique de qualite alimentaire et d'acide phosphorique

Country Status (9)

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

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2007017517A1 (fr) 2005-08-10 2007-02-15 Ecophos Additif mineral pour composition alimentaire pour animaux et son procede de preparation
WO2010043262A1 (fr) * 2008-10-16 2010-04-22 Ecophos Sa Procédé de production d’acide phosphorique extrêmement pur
EP2186774A1 (fr) * 2008-10-16 2010-05-19 Ecophos S.A. Procédé de fabrication d'un acide phosphorique de grande pureté
BE1018308A3 (fr) * 2008-10-16 2010-08-03 Ecophos Sa Procede pour la production d'acide phosphorique de haute purete.
WO2018002051A1 (fr) * 2016-06-28 2018-01-04 Prayon Technologies Procede de preparation de monohydrogenophosphate de calcium
WO2018002071A1 (fr) * 2016-06-28 2018-01-04 Prayon Technologies Procede de preparation de monohydrogenophosphate de calcium
WO2021154164A1 (fr) * 2020-01-31 2021-08-05 Societe Poulina Group Holding Fabrication de phosphate bicalcique alimentaire par la reaction d'un acide chlorhydrique concentre sur une pulpe de minerai de phosphate

Families Citing this family (12)

* 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.
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.
US10464853B2 (en) * 2013-12-02 2019-11-05 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
EP3438044A1 (fr) 2017-08-02 2019-02-06 Fertiberia, S.A. Procédé et installation pour la récupération de phosphore à partir de cendres d'incinération de déchets
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
AU2022200276A1 (en) * 2022-01-17 2023-08-03 Corbett, Michael MR Manufacture of fertiliser
CA3153419A1 (fr) * 2022-03-25 2023-09-25 Saudi Arabian Mining Company (Ma'aden) Procede integre de valorisation de phosphate calcaire maigre presentant de faibles emissions de co2 et peu de dechets de phosphogypse

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 (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2007017517A1 (fr) 2005-08-10 2007-02-15 Ecophos Additif mineral pour composition alimentaire pour animaux et son procede de preparation
WO2010043262A1 (fr) * 2008-10-16 2010-04-22 Ecophos Sa Procédé de production d’acide phosphorique extrêmement pur
EP2186774A1 (fr) * 2008-10-16 2010-05-19 Ecophos S.A. Procédé de fabrication d'un acide phosphorique de grande pureté
BE1018308A3 (fr) * 2008-10-16 2010-08-03 Ecophos Sa Procede pour la production d'acide phosphorique de haute purete.
WO2018002051A1 (fr) * 2016-06-28 2018-01-04 Prayon Technologies Procede de preparation de monohydrogenophosphate de calcium
WO2018002071A1 (fr) * 2016-06-28 2018-01-04 Prayon Technologies Procede de preparation de monohydrogenophosphate de calcium
BE1024582B1 (fr) * 2016-06-28 2018-04-17 Prayon Technologies Procede de preparation de monohydrogenophosphate de calcium
BE1025288B1 (fr) * 2016-06-28 2019-01-15 Prayon Technologies Procede de preparation de monohydrogenophosphate de calcium
EA037303B1 (ru) * 2016-06-28 2021-03-09 Прэйон Текнолоджиз Способ получения моногидрофосфата кальция
WO2021154164A1 (fr) * 2020-01-31 2021-08-05 Societe Poulina Group Holding Fabrication de phosphate bicalcique alimentaire par la reaction d'un acide chlorhydrique concentre sur une pulpe de minerai de phosphate

Also Published As

Publication number Publication date
IN140357B (fr) 1976-10-23
US3988420A (en) 1976-10-26
BE829881A (fr) 1975-12-05
IL44977A0 (en) 1974-09-10
CA1043075A (fr) 1978-11-28
IL44977A (en) 1976-09-30
FR2273760B3 (fr) 1978-12-29
ES438274A1 (es) 1977-01-16
IT1035932B (it) 1979-10-20
GB1485342A (en) 1977-09-08

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Legal Events

Date Code Title Description
ST Notification of lapse