OA07898A - Procédé de purification de l'acide phosphorique de voie humide par élinination du cadmium. - Google Patents

Procédé de purification de l'acide phosphorique de voie humide par élinination du cadmium.

Info

Publication number
OA07898A
OA07898A OA58475A OA58475A OA07898A OA 07898 A OA07898 A OA 07898A OA 58475 A OA58475 A OA 58475A OA 58475 A OA58475 A OA 58475A OA 07898 A OA07898 A OA 07898A
Authority
OA
OAPI
Prior art keywords
cadmium
elimination
purification
phosphoric acid
wet process
Prior art date
Application number
OA58475A
Other languages
English (en)
Inventor
El-Id Jdid
Pierre Blazy
Jacques Bessiere
Antoine Floreancig
Original Assignee
Pechiney Uranium
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 Pechiney Uranium filed Critical Pechiney Uranium
Publication of OA07898A publication Critical patent/OA07898A/fr

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
    • C01B25/18—Phosphoric acid
    • C01B25/234—Purification; Stabilisation; Concentration
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03D—FLOTATION; DIFFERENTIAL SEDIMENTATION
    • B03D1/00—Flotation
    • B03D1/001—Flotation agents
    • B03D1/004—Organic compounds
    • B03D1/014—Organic compounds containing phosphorus
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03D—FLOTATION; DIFFERENTIAL SEDIMENTATION
    • B03D1/00—Flotation
    • B03D1/02—Froth-flotation processes
    • B03D1/021—Froth-flotation processes for treatment of phosphate ores
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03D—FLOTATION; DIFFERENTIAL SEDIMENTATION
    • B03D2201/00—Specified effects produced by the flotation agents
    • B03D2201/02—Collectors
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03D—FLOTATION; DIFFERENTIAL SEDIMENTATION
    • B03D2203/00—Specified materials treated by the flotation agents; specified applications
    • B03D2203/02—Ores
    • B03D2203/04—Non-sulfide ores
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S423/00—Chemistry of inorganic compounds
    • Y10S423/09—Reaction techniques
    • Y10S423/14—Ion exchange; chelation or liquid/liquid ion extraction

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Processing Of Solid Wastes (AREA)
  • Extraction Or Liquid Replacement (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
  • Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
OA58475A 1983-12-23 1984-12-14 Procédé de purification de l'acide phosphorique de voie humide par élinination du cadmium. OA07898A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8321039A FR2557090B1 (fr) 1983-12-23 1983-12-23 Procede de purification de l'acide phosphorique de voie humide par elimination du cadmium

Publications (1)

Publication Number Publication Date
OA07898A true OA07898A (fr) 1986-11-20

Family

ID=9295717

Family Applications (1)

Application Number Title Priority Date Filing Date
OA58475A OA07898A (fr) 1983-12-23 1984-12-14 Procédé de purification de l'acide phosphorique de voie humide par élinination du cadmium.

Country Status (9)

Country Link
US (1) US4634580A (fr)
JP (1) JPS60155514A (fr)
KR (1) KR900000080B1 (fr)
BE (1) BE901329A (fr)
FR (1) FR2557090B1 (fr)
JO (1) JO1350B1 (fr)
MA (1) MA20300A1 (fr)
NL (1) NL8403788A (fr)
OA (1) OA07898A (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2574002B1 (fr) * 1984-11-30 1987-02-27 Inst Nat Rech Chimique Perfectionnement apporte a la separation et a la recuperation de solides a partir de liquides les contenant et faisant appel au procede de flottation ionique, et moyen pour la mise en oeuvre de ce perfectionnement
NO164768C (no) * 1988-03-04 1990-11-14 Norsk Hydro As Fremgangsmaate for fjerning av tungmetaller, spesielt kadmium, fra fosforsyreholdige loesninger.
US5378262A (en) * 1994-03-22 1995-01-03 Inco Limited Process for the extraction and separation of nickel and/or cobalt
US8883096B2 (en) 2008-07-31 2014-11-11 Urtek, Llc Extraction of uranium from wet-process phosphoric acid
KR101389877B1 (ko) * 2008-07-31 2014-04-29 우르텍, 엘엘씨 습식 공정 인산으로부터 우라늄의 추출
CN103949352B (zh) * 2014-05-06 2017-01-11 云南磷化集团有限公司 一种含磷渣酸用于磷矿浮选调整剂的方法
CN105366654B (zh) * 2015-12-02 2017-07-28 云南磷化集团有限公司 一种非磷酸盐沉淀湿法磷酸净化方法
WO2021035058A1 (fr) * 2019-08-21 2021-02-25 Jesa Technologies Llc Procédé d'élimination de cadmium dans la préparation d'acide phosphorique

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR665179A (fr) * 1928-05-08 1929-09-16 American Cyanamid Co Perfectionnements apportés aux agents de flottation
US2266514A (en) * 1938-09-09 1941-12-16 American Cyanamid Co Esters of dithiophosphoric acids
US2288752A (en) * 1939-05-17 1942-07-07 Gen Chemical Corp Purification of phosphoric acid
US2789879A (en) * 1950-11-15 1957-04-23 Kaufman David Recovery of uranium from phosphoric acid
FR1472624A (fr) * 1965-03-25 1967-03-10 Monsanto Co Procédé de purification de l'acide phosphorique pour éliminer le fer et nouveau produit purifié ainsi obtenu
FI50715C (fi) * 1973-02-26 1976-06-10 Outokumpu Oy Tapa ja laite erottaa veteen liuenneita aineita toisistaan sementointi aineella.
US4374805A (en) * 1978-05-26 1983-02-22 Uranium Recovery Corporation Reductants for reducing metals in acid media
DE3022662A1 (de) * 1980-06-18 1982-01-21 Hoechst Ag, 6000 Frankfurt Verfahren zur reduktion dreiwertigen eisens in nassverfahrensphosphorsaeure
US4397820A (en) * 1980-07-24 1983-08-09 Wyoming Mineral Corporation Method to maintain a high Fe+2 /Fe+3 ratio in the stripping system for the recovery of uranium from wet process phosphoric acid
DE3045645A1 (de) * 1980-12-04 1982-07-22 Hoechst Ag, 6000 Frankfurt Verfahren zur reduktion von eisen in phospharsaurer loesung
DE3127900A1 (de) * 1981-07-15 1983-02-03 Hoechst Ag, 6000 Frankfurt Verfahren zur extraktion von schwermetallionen aus waessrigen loesungen
DE3135801A1 (de) * 1981-09-10 1983-03-24 Hoechst Ag, 6000 Frankfurt Verfahren zur nachbehandlung von extraktionsrueckstaenden der phosphorsaeurereinigung
DE3202658A1 (de) * 1982-01-28 1983-08-04 Hoechst Ag, 6230 Frankfurt Verfahren zur entfernung von schwermetallionen aus nassverfahrensphosphorsaeure
IL69100A (en) * 1982-07-21 1986-11-30 Hoechst Ag Process for removing heavy metal ions and arsenic from wet-processed phosphoric acid

Also Published As

Publication number Publication date
BE901329A (fr) 1985-06-20
KR900000080B1 (ko) 1990-01-19
MA20300A1 (fr) 1985-07-01
JPS6357363B2 (fr) 1988-11-11
NL8403788A (nl) 1985-07-16
KR850004441A (ko) 1985-07-15
JPS60155514A (ja) 1985-08-15
US4634580A (en) 1987-01-06
FR2557090A1 (fr) 1985-06-28
FR2557090B1 (fr) 1986-04-11
JO1350B1 (en) 1986-11-30

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