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FI922565A7 - Foerfarande foer rening och utvinning av ortofosforsyra medelst vaetske-vaetske-extrahering - Google Patents

Foerfarande foer rening och utvinning av ortofosforsyra medelst vaetske-vaetske-extrahering Download PDF

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Publication number
FI922565A7
FI922565A7 FI922565A FI922565A FI922565A7 FI 922565 A7 FI922565 A7 FI 922565A7 FI 922565 A FI922565 A FI 922565A FI 922565 A FI922565 A FI 922565A FI 922565 A7 FI922565 A7 FI 922565A7
Authority
FI
Finland
Prior art keywords
vaetske
ortofosforsyra
extrahering
utvinning
medelst
Prior art date
Application number
FI922565A
Other languages
English (en)
Other versions
FI922565A0 (fi
Inventor
Jean-Yves Lanoe
Roger Malaterre
Michel Morin
Original Assignee
Commissariat Energie Atomique
Graphocolor Sa
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 Commissariat Energie Atomique, Graphocolor Sa filed Critical Commissariat Energie Atomique
Publication of FI922565A0 publication Critical patent/FI922565A0/fi
Publication of FI922565A7 publication Critical patent/FI922565A7/fi

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
    • C01B25/46—Preparation involving solvent-solvent extraction
    • C01B25/461—Preparation involving solvent-solvent extraction the phosphoric acid present in the medium obtained after reaction being first extracted from the liquid phase formed or separated then re-extracted as free acid by using water or as a phosphate by using a basic compound
    • C01B25/465—Preparation involving solvent-solvent extraction the phosphoric acid present in the medium obtained after reaction being first extracted from the liquid phase formed or separated then re-extracted as free acid by using water or as a phosphate by using a basic compound the extracting agent being an ester or a mixture of esters
    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
    • C23F3/00—Brightening metals by chemical means
    • C23F3/02—Light metals
    • C23F3/03—Light metals with acidic solutions
    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23G—CLEANING OR DE-GREASING OF METALLIC MATERIAL BY CHEMICAL METHODS OTHER THAN ELECTROLYSIS
    • C23G1/00—Cleaning or pickling metallic material with solutions or molten salts
    • C23G1/36—Regeneration of waste pickling liquors

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Metallurgy (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Analytical Chemistry (AREA)
  • Extraction Or Liquid Replacement (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Liquid Crystal Substances (AREA)
  • Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)
FI922565A 1991-06-04 1992-06-03 Foerfarande foer rening och utvinning av ortofosforsyra medelst vaetske-vaetske-extrahering FI922565A7 (fi)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9106738A FR2677345B1 (fr) 1991-06-04 1991-06-04 Procede de purification et de recuperation d'acide orthophosphorique par extraction liquide-liquide.

Publications (2)

Publication Number Publication Date
FI922565A0 FI922565A0 (fi) 1992-06-03
FI922565A7 true FI922565A7 (fi) 1992-12-05

Family

ID=9413448

Family Applications (1)

Application Number Title Priority Date Filing Date
FI922565A FI922565A7 (fi) 1991-06-04 1992-06-03 Foerfarande foer rening och utvinning av ortofosforsyra medelst vaetske-vaetske-extrahering

Country Status (8)

Country Link
EP (1) EP0517580B1 (fi)
AT (1) ATE127100T1 (fi)
DE (1) DE69204360T2 (fi)
ES (1) ES2077996T3 (fi)
FI (1) FI922565A7 (fi)
FR (1) FR2677345B1 (fi)
MA (1) MA22661A1 (fi)
TN (1) TNSN92042A1 (fi)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2723001A1 (fr) * 1994-07-27 1996-02-02 Commissariat Energie Atomique Procede de recuperation d'un acide mineral par l'extraction liquide-liquide utilisant un solvant organique deshydrate
DE19714579A1 (de) * 1997-04-09 1998-10-15 Bayer Ag Mehrphasen-Extraktor mit Waschkammer
FR2823195B1 (fr) * 2001-04-09 2004-07-02 Electricite De France Regeneration par extraction liquide-liquide des acides a partir de solution aqueuse contenant des metaux
RU2219125C1 (ru) * 2002-12-25 2003-12-20 Открытое акционерное общество "Воскресенский научно-исследовательский институт по удобрениям и фосфорной кислоте" Способ очистки экстракционной фосфорной кислоты
RU2275329C1 (ru) * 2004-09-17 2006-04-27 Открытое акционерное общество "Воскресенский научно-исследовательский институт по удобрениям и фосфорной кислоте (НИУиФ)" Способ очистки экстракционной фосфорной кислоты
CN101927986B (zh) * 2009-06-24 2012-07-04 瓮福（集团）有限责任公司 磷酸净化装置
CN101927988B (zh) * 2009-06-26 2012-07-04 瓮福（集团）有限责任公司 磷酸净化装置
CN101935025B (zh) * 2009-06-29 2012-07-04 瓮福（集团）有限责任公司 磷酸净化装置
FR3071172B1 (fr) * 2017-09-18 2019-10-04 IFP Energies Nouvelles Procede de separation des composes furaniques, en particulier le 5- hydroxymethylfurfural, du dimethoxysulfoxyde par des extractions liquide-liquide

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES336087A1 (es) * 1966-02-01 1967-12-16 Fmc Corp Procedimiento de purificacion de acido fosforico.
FR1531487A (fr) * 1967-05-11 1968-07-05 Pechiney Saint Gobain Procédé continu perfectionné de purification de l'acide phosphorique par les solvants
GB1296668A (fi) * 1969-03-24 1972-11-15
FR2447348A1 (fr) * 1979-01-24 1980-08-22 Rhone Poulenc Ind Procede de purification d'un acide phosphorique impur
FR2545076B1 (fr) * 1983-04-28 1988-05-06 Rhone Poulenc Chim Base Procede de purification de l'acide phosphorique par extraction par solvant
FR2631329B1 (fr) * 1988-05-11 1991-10-11 Srti Soc Rech Tech Ind Procede de purification et de recuperation des bains de rincage de brillantage, et moyens de mise en oeuvre de ce procede

Also Published As

Publication number Publication date
EP0517580B1 (fr) 1995-08-30
EP0517580A1 (fr) 1992-12-09
DE69204360T2 (de) 1996-04-18
FI922565A0 (fi) 1992-06-03
MA22661A1 (fr) 1993-04-01
TNSN92042A1 (fr) 1993-06-08
DE69204360D1 (de) 1995-10-05
FR2677345A1 (fr) 1992-12-11
ATE127100T1 (de) 1995-09-15
FR2677345B1 (fr) 1993-12-24
ES2077996T3 (es) 1995-12-01

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