JPH084788B2 - シアン化物水溶液の無毒化 - Google Patents

シアン化物水溶液の無毒化

Info

Publication number
JPH084788B2
JPH084788B2 JP5512397A JP51239793A JPH084788B2 JP H084788 B2 JPH084788 B2 JP H084788B2 JP 5512397 A JP5512397 A JP 5512397A JP 51239793 A JP51239793 A JP 51239793A JP H084788 B2 JPH084788 B2 JP H084788B2
Authority
JP
Japan
Prior art keywords
cyanide
aqueous solution
hydrogen peroxide
metal
citric acid
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.)
Expired - Lifetime
Application number
JP5512397A
Other languages
English (en)
Japanese (ja)
Other versions
JPH06510946A (ja
Inventor
マーカス カストランタス，ハリー
アール ファガン，マイケル
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.)
FMC Corp
Original Assignee
FMC 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 FMC Corp filed Critical FMC Corp
Publication of JPH06510946A publication Critical patent/JPH06510946A/ja
Publication of JPH084788B2 publication Critical patent/JPH084788B2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/58—Treatment of water, waste water, or sewage by removing specified dissolved compounds
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/72—Treatment of water, waste water, or sewage by oxidation
    • C02F1/722—Oxidation by peroxides
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/68—Treatment of water, waste water, or sewage by addition of specified substances, e.g. trace elements, for ameliorating potable water
    • C02F1/683—Treatment of water, waste water, or sewage by addition of specified substances, e.g. trace elements, for ameliorating potable water by addition of complex-forming compounds
    • 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
    • Y10S210/00—Liquid purification or separation
    • Y10S210/902—Materials removed
    • Y10S210/903—Nitrogenous
    • Y10S210/904—-CN containing

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Treatment Of Water By Oxidation Or Reduction (AREA)
  • Removal Of Specific Substances (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
JP5512397A 1992-01-21 1992-06-17 シアン化物水溶液の無毒化 Expired - Lifetime JPH084788B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US823,400 1992-01-21
US07/823,400 US5137642A (en) 1992-01-21 1992-01-21 Detoxification of aqueous cyanide solutions
PCT/US1992/005064 WO1993014033A1 (en) 1992-01-21 1992-06-17 Detoxification of aqueous cyanide solutions

Publications (2)

Publication Number Publication Date
JPH06510946A JPH06510946A (ja) 1994-12-08
JPH084788B2 true JPH084788B2 (ja) 1996-01-24

Family

ID=25238659

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5512397A Expired - Lifetime JPH084788B2 (ja) 1992-01-21 1992-06-17 シアン化物水溶液の無毒化

Country Status (6)

Country Link
US (1) US5137642A (en:Method)
JP (1) JPH084788B2 (en:Method)
KR (2) KR970006498B1 (en:Method)
AU (1) AU2267092A (en:Method)
TW (1) TW249222B (en:Method)
WO (1) WO1993014033A1 (en:Method)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05329489A (ja) * 1992-04-01 1993-12-14 Fuji Electric Co Ltd オゾンを用いた水処理方法
US5415785A (en) * 1992-12-11 1995-05-16 Nalco Chemical Company Method for removing a cyanide contaminant from refinery waste water streams
US5397482A (en) * 1993-08-03 1995-03-14 Fmc Corporation Treatment of cyanides in effluents with Caro's acid
DE29617981U1 (de) * 1996-10-16 1997-01-30 Lipp, Herbert, 76327 Pfinztal Wasserentkeimungsanlage
AU1716799A (en) * 1998-12-08 2000-06-26 E.I. Du Pont De Nemours And Company Process for removal of cyanide from reactions producing 1,3 diones
WO2013149197A1 (en) 2012-03-30 2013-10-03 Saint-Gobain Abrasives, Inc. Abrasive products and methods for fine polishing of ophthalmic lenses

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1560450A (en:Method) * 1968-01-16 1969-03-21
US3617567A (en) * 1969-05-15 1971-11-02 Du Pont Destruction of cyanide in aqueous solutions
US4070281A (en) * 1974-08-05 1978-01-24 Asahi Kasei Kogyo Kabushiki Kaisha Method for treating waste water
DE3169600D1 (en) * 1980-12-12 1985-05-02 Interox Chemicals Ltd Process for detoxification
US4419246A (en) * 1982-09-30 1983-12-06 E. I. Du Pont De Nemours & Co. Removal of heavy metal ions
US4512900A (en) * 1983-12-13 1985-04-23 International Business Machines Corporation Method for treating waste compositions
US4851129A (en) * 1988-04-19 1989-07-25 Degussa Aktiengesellschaft Process for the detoxification of effluents from ore processing operations with hydrogen peroxide, using a magnetic pre-separation stage
US4822496A (en) * 1988-08-18 1989-04-18 Degussa Aktiengesellschaft Process for the treatment of effluent containing cyanide and toxic metals, using hydrogen peroxide and trimercaptotriazine
US4966715A (en) * 1989-05-19 1990-10-30 Degussa Aktiengesellschaft Process for the removal of cyanide from wastewaters
US5006262A (en) * 1989-11-21 1991-04-09 Met. Rev. Inc. Process for recovering copper from copper ion containing aqueous solutions

Also Published As

Publication number Publication date
KR940703784A (ko) 1994-12-12
WO1993014033A1 (en) 1993-07-22
US5137642A (en) 1992-08-11
JPH06510946A (ja) 1994-12-08
TW249222B (en:Method) 1995-06-11
KR970006498B1 (ko) 1997-04-28
AU2267092A (en) 1993-08-03

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