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WO2009011073A1 - 三酸化二砒素の処理方法 - Google Patents

三酸化二砒素の処理方法 Download PDF

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Publication number
WO2009011073A1
WO2009011073A1 PCT/JP2007/070847 JP2007070847W WO2009011073A1 WO 2009011073 A1 WO2009011073 A1 WO 2009011073A1 JP 2007070847 W JP2007070847 W JP 2007070847W WO 2009011073 A1 WO2009011073 A1 WO 2009011073A1
Authority
WO
WIPO (PCT)
Prior art keywords
diarsenic trioxide
give
arsenic
treating
percolate
Prior art date
Legal status (The legal status 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 status listed.)
Ceased
Application number
PCT/JP2007/070847
Other languages
English (en)
French (fr)
Inventor
Mitsuo Abumiya
Yusuke Sato
Hironobu Mikami
Masami Oouchi
Tetsuo Fujita
Masayoshi Matsumoto
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Dowa Metals and Mining Co Ltd
Original Assignee
Dowa Metals and Mining Co Ltd
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 Dowa Metals and Mining Co Ltd filed Critical Dowa Metals and Mining Co Ltd
Publication of WO2009011073A1 publication Critical patent/WO2009011073A1/ja
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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
    • C22B3/22—Treatment or purification of solutions, e.g. obtained by leaching by physical processes, e.g. by filtration, by magnetic means, or by thermal decomposition
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G49/00—Compounds of iron
    • C01G49/0018—Mixed oxides or hydroxides
    • 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
    • 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
    • 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)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Metallurgy (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Inorganic Chemistry (AREA)
  • Removal Of Specific Substances (AREA)

Abstract

　三酸化二砒素形態の砒素の処理において、溶出基準（環境庁告示１３号準拠）を満足し、且つ、濾過性に優れ且つ安定なスコロダイトを、再現性良く、煩雑な操作なしに簡便に生成する方法を提供する。三酸化二砒素に水を加えスラリーとし、当該スラリーを加温し酸化剤を加えながら砒素を浸出して浸出液を得る浸出工程と、当該浸出液に残留する酸化剤を除去し、調製液を得る脱酸工程と、当該調整液中の砒素をスコロダイト結晶へ転換する結晶化工程とを、有する処理方法により三酸化二砒素を処理する。
PCT/JP2007/070847 2007-07-13 2007-10-25 三酸化二砒素の処理方法 Ceased WO2009011073A1 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2007185058 2007-07-13
JP2007-185058 2007-07-13

Publications (1)

Publication Number Publication Date
WO2009011073A1 true WO2009011073A1 (ja) 2009-01-22

Family

ID=40259421

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2007/070847 Ceased WO2009011073A1 (ja) 2007-07-13 2007-10-25 三酸化二砒素の処理方法

Country Status (1)

Country Link
WO (1) WO2009011073A1 (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106746028A (zh) * 2017-02-20 2017-05-31 云南锡业股份有限公司铜业分公司 一种冶金污酸污水处理方法
CN112079486A (zh) * 2020-09-16 2020-12-15 昆明理工大学 一种铜渣尾矿用于污酸除砷的方法

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4838057B1 (ja) * 1969-07-01 1973-11-15
JPS6124329B2 (ja) * 1978-06-09 1986-06-10 Sumitomo Metal Mining Co
JP2000219920A (ja) * 1999-01-29 2000-08-08 Dowa Mining Co Ltd 砒素含有溶液からの砒素の除去および固定方法
WO2000078402A1 (en) * 1999-06-22 2000-12-28 Paques Bio Systems B.V. Process for immobilising arsenic waste
JP2005161123A (ja) * 2003-11-28 2005-06-23 Mitsui Mining & Smelting Co Ltd 煙灰からの砒素除去方法
WO2006117424A1 (en) * 2005-05-03 2006-11-09 Outotec Oyj. Method for the recovery of valuable metals and arsenic from a solution

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4838057B1 (ja) * 1969-07-01 1973-11-15
JPS6124329B2 (ja) * 1978-06-09 1986-06-10 Sumitomo Metal Mining Co
JP2000219920A (ja) * 1999-01-29 2000-08-08 Dowa Mining Co Ltd 砒素含有溶液からの砒素の除去および固定方法
WO2000078402A1 (en) * 1999-06-22 2000-12-28 Paques Bio Systems B.V. Process for immobilising arsenic waste
JP2005161123A (ja) * 2003-11-28 2005-06-23 Mitsui Mining & Smelting Co Ltd 煙灰からの砒素除去方法
WO2006117424A1 (en) * 2005-05-03 2006-11-09 Outotec Oyj. Method for the recovery of valuable metals and arsenic from a solution

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106746028A (zh) * 2017-02-20 2017-05-31 云南锡业股份有限公司铜业分公司 一种冶金污酸污水处理方法
CN112079486A (zh) * 2020-09-16 2020-12-15 昆明理工大学 一种铜渣尾矿用于污酸除砷的方法

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