BR9105415A - Processo para desintoxicar efluentes que contem cianeto - Google Patents

Processo para desintoxicar efluentes que contem cianeto

Info

Publication number
BR9105415A
BR9105415A BR919105415A BR9105415A BR9105415A BR 9105415 A BR9105415 A BR 9105415A BR 919105415 A BR919105415 A BR 919105415A BR 9105415 A BR9105415 A BR 9105415A BR 9105415 A BR9105415 A BR 9105415A
Authority
BR
Brazil
Prior art keywords
detoxing
effluents containing
containing cyanide
cyanide
effluents
Prior art date
Application number
BR919105415A
Other languages
English (en)
Inventor
M Quamrul Dr Ahsan
Roy Norcross
Stephen Gos
Original Assignee
Degussa
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 Degussa filed Critical Degussa
Publication of BR9105415A publication Critical patent/BR9105415A/pt

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
    • C02F1/72—Treatment of water, waste water, or sewage by oxidation
    • C02F1/725—Treatment of water, waste water, or sewage by oxidation by catalytic oxidation
    • 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
    • C02F2101/00—Nature of the contaminant
    • C02F2101/10—Inorganic compounds
    • C02F2101/16—Nitrogen compounds, e.g. ammonia
    • C02F2101/18—Cyanides
    • 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)
  • Chemical Kinetics & Catalysis (AREA)
  • Removal Of Specific Substances (AREA)
  • Treatment Of Water By Oxidation Or Reduction (AREA)
BR919105415A 1990-12-17 1991-12-13 Processo para desintoxicar efluentes que contem cianeto BR9105415A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/669,581 US5178775A (en) 1990-12-17 1990-12-17 Cost effective process for detoxification of cyanide-containing effluents

Publications (1)

Publication Number Publication Date
BR9105415A true BR9105415A (pt) 1992-08-25

Family

ID=24686880

Family Applications (1)

Application Number Title Priority Date Filing Date
BR919105415A BR9105415A (pt) 1990-12-17 1991-12-13 Processo para desintoxicar efluentes que contem cianeto

Country Status (5)

Country Link
US (1) US5178775A (pt)
AU (1) AU642319B2 (pt)
BR (1) BR9105415A (pt)
CA (1) CA2057728A1 (pt)
ZA (1) ZA919859B (pt)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103253796B (zh) * 2013-06-04 2014-07-16 长春黄金研究院 一种含氰、硫氰、重金属废水处理方法
CN104944645A (zh) * 2015-07-17 2015-09-30 北京矿冶研究总院 一种含氰尾矿浆处理方法
DE102016004061A1 (de) 2016-04-08 2017-10-12 Eisenmann Se Verfahren und Anlage zum Behandeln von cyanidhaltigen Flüssigkeiten

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3617567A (en) * 1969-05-15 1971-11-02 Du Pont Destruction of cyanide in aqueous solutions
GB2091713B (en) * 1981-01-28 1984-03-21 Inco Ltd Process for the removal of cyanide from aqueous solutions
CA1241774A (en) * 1984-05-23 1988-09-06 Bruce R. Conard Effluent treatment
CA1234931A (en) * 1984-05-28 1988-04-05 Inco Limited Treatment of cyanide-ferrocyanide effluents

Also Published As

Publication number Publication date
AU642319B2 (en) 1993-10-14
ZA919859B (en) 1992-11-25
CA2057728A1 (en) 1992-06-18
US5178775A (en) 1993-01-12
AU8974591A (en) 1992-06-18

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Legal Events

Date Code Title Description
FB19 Grant procedure suspended (art. 19)
FA11 Dismissal: dismissal - article 38, par. 2 of industrial property law