ES438274A1 - Procedimiento combinado para la produccion de fosfato dical-cico de calidad alimentaria y acido fosforico puro, a partirde fosforita. - Google Patents

Procedimiento combinado para la produccion de fosfato dical-cico de calidad alimentaria y acido fosforico puro, a partirde fosforita.

Info

Publication number
ES438274A1
ES438274A1 ES438274A ES438274A ES438274A1 ES 438274 A1 ES438274 A1 ES 438274A1 ES 438274 A ES438274 A ES 438274A ES 438274 A ES438274 A ES 438274A ES 438274 A1 ES438274 A1 ES 438274A1
Authority
ES
Spain
Prior art keywords
phosphoric acid
acid
dicalcium phosphate
mixtures
manufacture
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
ES438274A
Other languages
English (en)
Spanish (es)
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 ES438274A1 publication Critical patent/ES438274A1/es
Expired 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)
ES438274A 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. Expired ES438274A1 (es)

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
ES438274A1 true ES438274A1 (es) 1977-01-16

Family

ID=11047706

Family Applications (1)

Application Number Title Priority Date Filing Date
ES438274A Expired 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.

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)

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.
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
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
FR2273760B3 (OSRAM) 1978-12-29
BE829881A (fr) 1975-12-05
IN140357B (OSRAM) 1976-10-23
GB1485342A (en) 1977-09-08
IL44977A (en) 1976-09-30
US3988420A (en) 1976-10-26
CA1043075A (en) 1978-11-28
IL44977A0 (en) 1974-09-10
IT1035932B (it) 1979-10-20
FR2273760A1 (fr) 1976-01-02

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