FI875425A - Foerfarande foer separering av arsin fraon syra-loesningar som innehaoller den. - Google Patents

Foerfarande foer separering av arsin fraon syra-loesningar som innehaoller den. Download PDF

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Publication number
FI875425A
FI875425A FI875425A FI875425A FI875425A FI 875425 A FI875425 A FI 875425A FI 875425 A FI875425 A FI 875425A FI 875425 A FI875425 A FI 875425A FI 875425 A FI875425 A FI 875425A
Authority
FI
Finland
Prior art keywords
loesningar
arsin
syra
fraon
den
Prior art date
Application number
FI875425A
Other languages
English (en)
Other versions
FI88934C (fi
FI875425A0 (fi
FI88934B (fi
Inventor
Agostino Baradel
Renato Guerriero
Original Assignee
Nuova Samin Spa
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 Nuova Samin Spa filed Critical Nuova Samin Spa
Publication of FI875425A0 publication Critical patent/FI875425A0/fi
Publication of FI875425A publication Critical patent/FI875425A/fi
Application granted granted Critical
Publication of FI88934B publication Critical patent/FI88934B/fi
Publication of FI88934C publication Critical patent/FI88934C/fi

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
    • C22B30/00—Obtaining antimony, arsenic or bismuth
    • C22B30/04—Obtaining arsenic
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G28/00—Compounds of arsenic
    • C01G28/001—Preparation involving a solvent-solvent extraction, an adsorption or an ion-exchange
    • 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
    • C22B3/262—Treatment or purification of solutions, e.g. obtained by leaching by liquid-liquid extraction using organic compounds using alcohols or phenols
    • 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
    • Y10S204/00—Chemistry: electrical and wave energy
    • Y10S204/13—Purification and treatment of electroplating baths and plating wastes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Metallurgy (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Extraction Or Liquid Replacement (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Manufacture And Refinement Of Metals (AREA)
FI875425A 1985-08-01 1987-12-10 Foerfarande foer att avskilja arsen fraon en sur vattenloesning FI88934C (fi)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
IT21825/85A IT1187725B (it) 1985-08-01 1985-08-01 Procedimento per la separazione dell'arsenico da soluzioni acide che lo contengono
IT2182585 1985-08-01
PCT/EP1986/000437 WO1987000867A1 (en) 1985-08-01 1986-07-23 Process for separating arsenic from acid solutions which contain it
EP8600437 1986-07-23

Publications (4)

Publication Number Publication Date
FI875425A0 FI875425A0 (fi) 1987-12-10
FI875425A true FI875425A (fi) 1987-12-10
FI88934B FI88934B (fi) 1993-04-15
FI88934C FI88934C (fi) 1993-07-26

Family

ID=11187388

Family Applications (1)

Application Number Title Priority Date Filing Date
FI875425A FI88934C (fi) 1985-08-01 1987-12-10 Foerfarande foer att avskilja arsen fraon en sur vattenloesning

Country Status (19)

Country Link
US (1) US4737350A (fi)
EP (1) EP0276209B1 (fi)
JP (1) JPS63501645A (fi)
KR (1) KR900007974B1 (fi)
AU (1) AU588367B2 (fi)
BR (1) BR8607148A (fi)
CA (1) CA1263239A (fi)
DD (1) DD248814A5 (fi)
DE (1) DE3677231D1 (fi)
ES (1) ES2001279A6 (fi)
FI (1) FI88934C (fi)
IT (1) IT1187725B (fi)
PL (1) PL145690B1 (fi)
PT (1) PT83115B (fi)
SU (1) SU1547706A3 (fi)
WO (1) WO1987000867A1 (fi)
YU (1) YU135386A (fi)
ZA (1) ZA865534B (fi)
ZW (1) ZW13786A1 (fi)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8039658B2 (en) * 2008-07-25 2011-10-18 Air Products And Chemicals, Inc. Removal of trace arsenic impurities from triethylphosphate (TEPO)

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS551354B2 (fi) * 1975-02-12 1980-01-12
SU569259A1 (ru) * 1975-07-08 1978-10-15 Ордена Ленина Институт Геохимии И Аналитической Химии Им.В.И.Вернадского Ан Ссср Способ извлечени мышь ка из кислых растворов
JPS56114830A (en) * 1980-02-14 1981-09-09 Nippon Mining Co Ltd Separation and recovery of arsenic
JPS6042171B2 (ja) * 1980-08-11 1985-09-20 日本鉱業株式会社 砒素の選択的分離方法
US4411698A (en) * 1982-08-02 1983-10-25 Xerox Corporation Process for reclaimation of high purity selenium, tellurtum, and arsenic from scrap alloys
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

Also Published As

Publication number Publication date
FI88934C (fi) 1993-07-26
EP0276209B1 (en) 1991-01-23
ZW13786A1 (en) 1987-01-28
PL260861A1 (en) 1987-03-09
FI875425A0 (fi) 1987-12-10
DE3677231D1 (de) 1991-02-28
KR900007974B1 (ko) 1990-10-23
ZA865534B (en) 1987-03-25
US4737350A (en) 1988-04-12
EP0276209A1 (en) 1988-08-03
CA1263239A (en) 1989-11-28
JPS63501645A (ja) 1988-06-23
IT1187725B (it) 1987-12-23
BR8607148A (pt) 1988-04-19
PT83115B (en) 1988-08-26
AU6281186A (en) 1987-03-05
WO1987000867A1 (en) 1987-02-12
PL145690B1 (en) 1988-10-31
AU588367B2 (en) 1989-09-14
YU135386A (en) 1988-08-31
PT83115A (en) 1986-08-01
IT8521825A0 (it) 1985-08-01
DD248814A5 (de) 1987-08-19
KR880700093A (ko) 1988-02-15
FI88934B (fi) 1993-04-15
ES2001279A6 (es) 1988-05-01
SU1547706A3 (ru) 1990-02-28

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Legal Events

Date Code Title Description
BB Publication of examined application
MM Patent lapsed
MM Patent lapsed

Owner name: NUOVA SAMIM S.P.A.