BR7506853A - Aperfeicoado processo para lixiviacao quimica de materiais minerais fosfatados,recuperando teores de fosfato - Google Patents

Aperfeicoado processo para lixiviacao quimica de materiais minerais fosfatados,recuperando teores de fosfato

Info

Publication number
BR7506853A
BR7506853A BR7506853*A BR7506853A BR7506853A BR 7506853 A BR7506853 A BR 7506853A BR 7506853 A BR7506853 A BR 7506853A BR 7506853 A BR7506853 A BR 7506853A
Authority
BR
Brazil
Prior art keywords
phosphate
mineral materials
recovering
chemical leaching
perfected process
Prior art date
Application number
BR7506853*A
Other languages
English (en)
Portuguese (pt)
Inventor
D Hunge
Original Assignee
United States Gypsum Co
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
Priority claimed from US05/518,128 external-priority patent/US4012491A/en
Application filed by United States Gypsum Co filed Critical United States Gypsum Co
Publication of BR7506853A publication Critical patent/BR7506853A/pt

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
    • 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
    • C01B25/26Phosphates
    • C01B25/30Alkali metal phosphates
    • C01B25/301Preparation from liquid orthophosphoric acid or from an acid solution or suspension of orthophosphates
    • C01B25/303Preparation from liquid orthophosphoric acid or from an acid solution or suspension of orthophosphates with elimination of impurities
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00Technologies related to metal processing
    • Y02P10/20Recycling

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Manufacture And Refinement Of Metals (AREA)
BR7506853*A 1974-10-25 1975-10-20 Aperfeicoado processo para lixiviacao quimica de materiais minerais fosfatados,recuperando teores de fosfato BR7506853A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/518,128 US4012491A (en) 1971-10-19 1974-10-25 Phosphate process

Publications (1)

Publication Number Publication Date
BR7506853A true BR7506853A (pt) 1976-08-17

Family

ID=24062674

Family Applications (1)

Application Number Title Priority Date Filing Date
BR7506853*A BR7506853A (pt) 1974-10-25 1975-10-20 Aperfeicoado processo para lixiviacao quimica de materiais minerais fosfatados,recuperando teores de fosfato

Country Status (12)

Country Link
JP (1) JPS5165097A (OSRAM)
BE (1) BE834349A (OSRAM)
BR (1) BR7506853A (OSRAM)
CA (1) CA1034738A (OSRAM)
DE (1) DE2547782A1 (OSRAM)
FI (1) FI752980A7 (OSRAM)
FR (1) FR2289443A2 (OSRAM)
GB (1) GB1504018A (OSRAM)
IL (1) IL48177A0 (OSRAM)
IN (1) IN144533B (OSRAM)
IT (1) IT1047836B (OSRAM)
NL (1) NL7512503A (OSRAM)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ZA200002638B (en) * 2000-05-26 2001-01-31 Jan Christoffel De Waal The production of dicalcium phosphate or monocalcium phosphate.
BE1015840A3 (fr) * 2003-12-24 2005-10-04 Ecophos Procede d'attaque de minerai de phosphate.
BE1021886B1 (fr) * 2013-12-02 2016-01-25 Ecophos S.A. Nouvelle source de phosphate pour l'agriculture et l'alimentaire.
WO2015082468A1 (fr) * 2013-12-02 2015-06-11 Ecophos S.A. Source de phosphate pour l'agriculture et l'alimentaire
WO2015081973A1 (fr) * 2013-12-02 2015-06-11 Ecophos S.A. Source de phosphate pour l'agriculture et l'alimentaire

Also Published As

Publication number Publication date
JPS5165097A (en) 1976-06-05
AU8511675A (en) 1977-04-21
CA1034738A (en) 1978-07-18
JPS5729403B2 (OSRAM) 1982-06-22
IT1047836B (it) 1980-10-20
FI752980A7 (OSRAM) 1976-04-26
BE834349A (fr) 1976-02-02
FR2289443A2 (fr) 1976-05-28
DE2547782A1 (de) 1976-05-06
IL48177A0 (en) 1975-11-25
GB1504018A (en) 1978-03-15
IN144533B (OSRAM) 1978-05-13
NL7512503A (nl) 1976-04-27

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