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CL2009001378A1 - Process to produce scorodite and wash it. - Google Patents

Process to produce scorodite and wash it.

Info

Publication number
CL2009001378A1
CL2009001378A1 CL2009001378A CL2009001378A CL2009001378A1 CL 2009001378 A1 CL2009001378 A1 CL 2009001378A1 CL 2009001378 A CL2009001378 A CL 2009001378A CL 2009001378 A CL2009001378 A CL 2009001378A CL 2009001378 A1 CL2009001378 A1 CL 2009001378A1
Authority
CL
Chile
Prior art keywords
scorodite
wash
water
produce
produce scorodite
Prior art date
Application number
CL2009001378A
Other languages
Spanish (es)
Inventor
Yukio Kimura
Shigeo Katsura
Original Assignee
Jx Nippon Mining & Metals Corp
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 Jx Nippon Mining & Metals Corp filed Critical Jx Nippon Mining & Metals Corp
Publication of CL2009001378A1 publication Critical patent/CL2009001378A1/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G28/00—Compounds of arsenic
    • C01G28/02—Arsenates; Arsenites
    • 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)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Electrolytic Production Of Metals (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
  • Removal Of Specific Substances (AREA)
  • Compounds Of Iron (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Abstract

Método para producir escorodita cristalina que comprende calentar una solución acuosa acídica que contiene 19 g/l o más de as pentavalente y un equivalente a 1 o más de fe a una temperatura y tiempos efectivos para sintetizar dicha escorodita, separar la escorodita de la solución post-reactiva, lavar con agua y separar el agua.Method to produce crystalline scorodite that comprises heating an acidic aqueous solution containing 19 g / l or more of pentavalent ace and an equivalent of 1 or more of faith to a temperature and times effective to synthesize said scorodite, separating the scorodite from the solution post- reactive, wash with water and separate the water.

CL2009001378A 2008-10-06 2009-06-08 Process to produce scorodite and wash it. CL2009001378A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2008259811A JP4717917B2 (en) 2008-10-06 2008-10-06 Manufacturing method and cleaning method of scorodite

Publications (1)

Publication Number Publication Date
CL2009001378A1 true CL2009001378A1 (en) 2010-01-15

Family

ID=42215796

Family Applications (1)

Application Number Title Priority Date Filing Date
CL2009001378A CL2009001378A1 (en) 2008-10-06 2009-06-08 Process to produce scorodite and wash it.

Country Status (3)

Country Link
JP (1) JP4717917B2 (en)
KR (1) KR101151950B1 (en)
CL (1) CL2009001378A1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10077487B2 (en) * 2013-05-29 2018-09-18 Barrick Gold Corporation Method for arsenic oxidation and removal from process and waste solutions
JP6694689B2 (en) * 2015-10-02 2020-05-20 Ｊｘ金属株式会社 Arsenic-containing copper mineral treatment method
JP7070096B2 (en) * 2018-05-29 2022-05-18 住友金属鉱山株式会社 How to operate the filter press
KR102693447B1 (en) 2023-07-17 2024-08-09 김천호 Heat storage air-conditioning and heating system

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4126415B2 (en) * 1998-03-31 2008-07-30 Ｄｏｗａホールディングス株式会社 Method for removing and fixing arsenic present in iron sulfate solution
JP3756687B2 (en) * 1999-01-29 2006-03-15 同和鉱業株式会社 Method for removing and fixing arsenic from arsenic-containing solutions
JP4411057B2 (en) * 2003-11-28 2010-02-10 三井金属鉱業株式会社 Arsenic removal method from smoke ash
JP2007081784A (en) 2005-09-14 2007-03-29 Fuji Xerox Co Ltd Time certificate system and time certificating method for electronic document binder
JP4149488B2 (en) * 2006-04-28 2008-09-10 Ｄｏｗａメタルマイン株式会社 Iron arsenate powder
JP3999805B1 (en) * 2006-04-28 2007-10-31 Ｄｏｗａメタルマイン株式会社 Arsenic-containing solution processing method
CN101511736B (en) * 2006-09-27 2012-05-30 同和金属矿业有限公司 Process for producing iron arsenide compound with good crystallinity
JP4216307B2 (en) * 2006-09-27 2009-01-28 日鉱金属株式会社 Process for electrolytically precipitated copper

Also Published As

Publication number Publication date
KR101151950B1 (en) 2012-06-01
KR20100039197A (en) 2010-04-15
JP2010089976A (en) 2010-04-22
JP4717917B2 (en) 2011-07-06

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