FI822490L - Foerfarande foer extraktion av tungmetalljoner ur vattenhaltiga loesningar - Google Patents

Foerfarande foer extraktion av tungmetalljoner ur vattenhaltiga loesningar

Info

Publication number
FI822490L
FI822490L FI822490A FI822490A FI822490L FI 822490 L FI822490 L FI 822490L FI 822490 A FI822490 A FI 822490A FI 822490 A FI822490 A FI 822490A FI 822490 L FI822490 L FI 822490L
Authority
FI
Finland
Prior art keywords
extraction
solutions
tung
exhaust
liquid
Prior art date
Application number
FI822490A
Other languages
English (en)
Finnish (fi)
Other versions
FI822490A0 (fi
Inventor
Gynther Schimmel
Werner Krause
Reinhard Gradl
Original Assignee
Hoechst Ag
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 Hoechst Ag filed Critical Hoechst Ag
Publication of FI822490A0 publication Critical patent/FI822490A0/fi
Publication of FI822490L publication Critical patent/FI822490L/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
    • C01B25/18—Phosphoric acid
    • C01B25/234—Purification; Stabilisation; Concentration
    • C01B25/237—Selective elimination of impurities
    • C01B25/238—Cationic impurities, e.g. arsenic compounds
    • C—CHEMISTRY; METALLURGY
    • 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
    • C22B3/26—Treatment or purification of solutions, e.g. obtained by leaching by liquid-liquid extraction using organic compounds
    • C22B3/38—Treatment or purification of solutions, e.g. obtained by leaching by liquid-liquid extraction using organic compounds containing phosphorus
    • C22B3/385—Thiophosphoric acids, or esters thereof
    • 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
    • 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)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Materials Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Inorganic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Extraction Or Liquid Replacement (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Removal Of Specific Substances (AREA)
  • Catalysts (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Physical Water Treatments (AREA)
FI822490A 1981-07-15 1982-07-13 Foerfarande foer extraktion av tungmetalljoner ur vattenhaltiga loesningar FI822490L (fi)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19813127900 DE3127900A1 (de) 1981-07-15 1981-07-15 Verfahren zur extraktion von schwermetallionen aus waessrigen loesungen

Publications (2)

Publication Number Publication Date
FI822490A0 FI822490A0 (fi) 1982-07-13
FI822490L true FI822490L (fi) 1983-01-16

Family

ID=6136947

Family Applications (1)

Application Number Title Priority Date Filing Date
FI822490A FI822490L (fi) 1981-07-15 1982-07-13 Foerfarande foer extraktion av tungmetalljoner ur vattenhaltiga loesningar

Country Status (16)

Country Link
US (1) US4503016A (fr)
EP (1) EP0070415B1 (fr)
JP (1) JPS5817882A (fr)
AT (1) ATE13040T1 (fr)
BR (1) BR8204101A (fr)
CA (1) CA1191700A (fr)
DD (1) DD202509A5 (fr)
DE (2) DE3127900A1 (fr)
DK (1) DK314582A (fr)
ES (1) ES513835A0 (fr)
FI (1) FI822490L (fr)
IL (1) IL66118A (fr)
MA (1) MA19533A1 (fr)
PH (1) PH17922A (fr)
TR (1) TR21331A (fr)
ZA (1) ZA824992B (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5720882A (en) * 1993-08-26 1998-02-24 Kemira Kemi Ab Treatment method for waste water sludge comprising phoshorous, heavy metals and at least one metal

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3212675A1 (de) * 1982-04-05 1983-10-06 Hoechst Ag Verfahren zur abtrennung von schwermetallverbindungen aus zwischenprodukten der fabrikation von phosphorduengemitteln
IL69100A (en) * 1982-07-21 1986-11-30 Hoechst Ag Process for removing heavy metal ions and arsenic from wet-processed phosphoric acid
DE3246416A1 (de) * 1982-12-15 1984-06-20 Hoechst Ag, 6230 Frankfurt Verfahren zur reinigung von nassverfahrensphosphorsaeure
DE3246415A1 (de) * 1982-12-15 1984-06-20 Hoechst Ag, 6230 Frankfurt Verfahren zur reinigung von nassverfahrenphosphorsaeure
IT1194304B (it) * 1983-07-07 1988-09-14 Samim Soc Azionaria Minero Met Procedimento per la separazione dell'arsenico da soluzioni acide che lo contengono
DE3341073A1 (de) * 1983-11-12 1985-05-23 Chemische Fabrik Budenheim Rudolf A. Oetker, 6501 Budenheim Verfahren zur gleichzeitigen abtrennung von cadmium-ii- und uran iv- ionen aus phosphorsaeure durch gemeinsame extraktion
JPS6086606U (ja) * 1983-11-21 1985-06-14 日本電信電話株式会社 嵌合装置
DE3342211A1 (de) * 1983-11-23 1985-05-30 Chemische Fabrik Budenheim Rudolf A. Oetker, 6501 Budenheim Verfahren zur extraktion von cadmium aus sauren loesungen
FR2557090B1 (fr) * 1983-12-23 1986-04-11 Pechiney Uranium Procede de purification de l'acide phosphorique de voie humide par elimination du cadmium
DE3434611A1 (de) * 1984-09-21 1986-04-03 Hoechst Ag, 6230 Frankfurt Verfahren zur reinigung von phosphorsaeure
DE3502215A1 (de) * 1985-01-24 1986-07-24 Hoechst Ag Verfahren zur ueberfuehrung schwermetallhaltiger rueckstaende in feste deponiefaehige produkte
DE3522822A1 (de) * 1985-06-26 1987-01-02 Hoechst Ag Verfahren zur aufarbeitung von schwermetallhaltigen rueckstaenden aus der reinigung von rohphosphorsaeuren
DE3622597A1 (de) * 1986-07-04 1988-01-07 Budenheim Rud A Oetker Chemie Verfahren zur faellung und abtrennung von cadmiumsulfid aus den raffinaten der phosphorsaeurereinigung
NO164768C (no) * 1988-03-04 1990-11-14 Norsk Hydro As Fremgangsmaate for fjerning av tungmetaller, spesielt kadmium, fra fosforsyreholdige loesninger.
DE3812544A1 (de) * 1988-04-15 1989-10-26 Uhde Gmbh Verfahren zur reinigung von abwaessern aus einer kohlevergasung
US20040229347A1 (en) * 2001-09-17 2004-11-18 Perez Edward P. Embossed test strip system
US20040179984A1 (en) * 2003-03-13 2004-09-16 Nagaraj D. R. Process for removing metal impurities from wet process phosphoric acid and compositions thereof
RS63588B1 (sr) 2017-10-08 2022-10-31 Cytec Ind Inc Postupci za uklanjanje teških metala iz rastvora fosforne kiseline
FR3146604A1 (fr) 2023-03-16 2024-09-20 Universite Mohammed VI Polytechnique Procédé de traitement de l’acide phosphorique par flottation ionique

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3211521A (en) * 1962-07-30 1965-10-12 Little Inc A Process for removing iron from acidic aluminum-containing solutions
JPS4413366Y1 (fr) * 1966-08-19 1969-06-04
US3666446A (en) * 1969-11-12 1972-05-30 Pyrites Co Inc The Process for solvent extraction of metals
SU541882A1 (ru) * 1975-07-28 1977-01-05 Институт Физико-Химических Основ Переработки Минерального Сырья Сибирского Отделения Ан Ссср Способ выделени меди из сернокислых растворов
US4255392A (en) * 1978-07-13 1981-03-10 Wyoming Mineral Corp. Method of separating iron from uranium
FR2442797A1 (fr) * 1978-11-28 1980-06-27 Commissariat Energie Atomique Procede de recuperation de l'uranium present dans les solutions d'acide phosphorique
US4226791A (en) * 1978-11-30 1980-10-07 Berol Kemi Ab Method and a reagent mixture for removing metal ions from an aqueous solution by means of liquid-liquid extraction
SU791592A1 (ru) * 1979-03-06 1980-12-30 Казахский Научно-Исследовательский И Проектный Институт Фосфорной Промышленности Способ очистки фосфорной кислоты от молибдена
FR2462481A1 (fr) * 1979-07-30 1981-02-13 British Petroleum Co Procede d'extraction liquide-liquide de metaux en solution aqueuse au moyen de derives organophosphores
JPS6042170B2 (ja) * 1979-11-22 1985-09-20 日本鉱業株式会社 砒素の分離回収方法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5720882A (en) * 1993-08-26 1998-02-24 Kemira Kemi Ab Treatment method for waste water sludge comprising phoshorous, heavy metals and at least one metal

Also Published As

Publication number Publication date
CA1191700A (fr) 1985-08-13
IL66118A0 (en) 1982-09-30
PH17922A (en) 1985-01-31
JPS5817882A (ja) 1983-02-02
ES8306330A1 (es) 1983-06-01
MA19533A1 (fr) 1983-04-01
ES513835A0 (es) 1983-06-01
ZA824992B (en) 1983-05-25
IL66118A (en) 1985-10-31
DD202509A5 (de) 1983-09-21
FI822490A0 (fi) 1982-07-13
DE3263378D1 (en) 1985-06-05
EP0070415A1 (fr) 1983-01-26
BR8204101A (pt) 1983-07-05
EP0070415B1 (fr) 1985-05-02
ATE13040T1 (de) 1985-05-15
DE3127900A1 (de) 1983-02-03
US4503016A (en) 1985-03-05
TR21331A (fr) 1984-03-01
DK314582A (da) 1983-01-16

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Legal Events

Date Code Title Description
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Owner name: HOECHST AKTIENGESELLSCHAFT