PL2132347T3 - Sposób obróbki kadmonośnych substancji stałych - Google Patents

Sposób obróbki kadmonośnych substancji stałych

Info

Publication number
PL2132347T3
PL2132347T3 PL07726637T PL07726637T PL2132347T3 PL 2132347 T3 PL2132347 T3 PL 2132347T3 PL 07726637 T PL07726637 T PL 07726637T PL 07726637 T PL07726637 T PL 07726637T PL 2132347 T3 PL2132347 T3 PL 2132347T3
Authority
PL
Poland
Prior art keywords
cadmium
solids
calcium sulphate
treatment
cadmiferous
Prior art date
Application number
PL07726637T
Other languages
English (en)
Inventor
Abdelaâli Kossir
Philippe Cappelle
Original Assignee
Centre Detudes Et De Rech Des Phosphates Mineraux
Prayon Tech
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 Centre Detudes Et De Rech Des Phosphates Mineraux, Prayon Tech filed Critical Centre Detudes Et De Rech Des Phosphates Mineraux
Publication of PL2132347T3 publication Critical patent/PL2132347T3/pl

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B3/00—Extraction of metal compounds from ores or concentrates by wet processes
    • C22B3/20—Treatment or purification of solutions, e.g. obtained by leaching
    • C22B3/44—Treatment or purification of solutions, e.g. obtained by leaching by chemical processes
    • 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
    • C01B25/237—Selective elimination of impurities
    • C01B25/238—Cationic impurities, e.g. arsenic compounds
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
    • C01F11/00—Compounds of calcium, strontium, or barium
    • C01F11/46—Sulfates
    • C01F11/468—Purification of calcium sulfates
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B17/00—Obtaining cadmium
    • C22B17/04—Obtaining cadmium by wet processes
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B7/00—Working up raw materials other than ores, e.g. scrap, to produce non-ferrous metals and compounds thereof; Methods of a general interest or applied to the winning of more than two metals
    • C22B7/006—Wet processes
    • Y—GENERAL 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00—Technologies related to metal processing
    • Y02P10/20—Recycling

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Geology (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Extraction Or Liquid Replacement (AREA)
  • Removal Of Specific Substances (AREA)
  • Processing Of Solid Wastes (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
PL07726637T 2007-03-06 2007-03-06 Sposób obróbki kadmonośnych substancji stałych PL2132347T3 (pl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP20070726637 EP2132347B1 (fr) 2007-03-06 2007-03-06 Procede de traitement de solides cadmiferes
PCT/EP2007/052066 WO2008113403A1 (fr) 2007-03-06 2007-03-06 Procede de traitement de solides cadmiferes

Publications (1)

Publication Number Publication Date
PL2132347T3 true PL2132347T3 (pl) 2011-12-30

Family

ID=38565480

Family Applications (1)

Application Number Title Priority Date Filing Date
PL07726637T PL2132347T3 (pl) 2007-03-06 2007-03-06 Sposób obróbki kadmonośnych substancji stałych

Country Status (5)

Country Link
EP (1) EP2132347B1 (pl)
AT (1) ATE511553T1 (pl)
ES (1) ES2367217T3 (pl)
PL (1) PL2132347T3 (pl)
WO (1) WO2008113403A1 (pl)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3117476B1 (fr) 2020-12-10 2023-04-21 Ocp Sa Procede integre de decadmiation d’acide phosphorique

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL8601846A (nl) * 1986-07-15 1988-02-01 Stamicarbon Werkwijze voor het verwijderen van zware metalen uit zure fosfaathoudende waterige media.
IL85751A (en) * 1988-03-16 1991-12-15 Negev Phosphates Ltd Method for the removal of heavy metal ions from phosphoric acid
FR2649391B1 (fr) * 1989-07-04 1991-10-31 Pierre Becker Procede de traitement de l'acide phosphorique pour en eliminer certains metaux lourds
TNSN92119A1 (fr) * 1992-02-07 1993-06-08 Ct D Etudes Et De Rech S Des Phosphates Mineraux Cerphos Procede de fabrication d'acide phosphorique marchand a tres basse teneur en cadmium
MA23803A1 (fr) * 1996-02-06 1996-10-01 Cerphos Nouveau procede de decadmination d'acide phosphorique

Also Published As

Publication number Publication date
EP2132347B1 (fr) 2011-06-01
EP2132347A1 (fr) 2009-12-16
WO2008113403A1 (fr) 2008-09-25
ES2367217T3 (es) 2011-10-31
ATE511553T1 (de) 2011-06-15

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