MX167942B - Procedimiento para el tratamiento de efluentes que contienen cianuro y/o otras sustancias oxidables - Google Patents

Procedimiento para el tratamiento de efluentes que contienen cianuro y/o otras sustancias oxidables

Info

Publication number
MX167942B
MX167942B MX017194A MX1719489A MX167942B MX 167942 B MX167942 B MX 167942B MX 017194 A MX017194 A MX 017194A MX 1719489 A MX1719489 A MX 1719489A MX 167942 B MX167942 B MX 167942B
Authority
MX
Mexico
Prior art keywords
treatment
procedure
containing cyanide
effluents containing
oxidizable substances
Prior art date
Application number
MX017194A
Other languages
English (en)
Inventor
Helmut Knorre
Friedrich Wilhelm Merz
Andrew Griffiths
M Quamrul Ahsan
Roy Norcross
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 MX167942B publication Critical patent/MX167942B/es

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
    • C02F1/722—Oxidation by peroxides
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B15/00—Peroxides; Peroxyhydrates; Peroxyacids or salts thereof; Superoxides; Ozonides
    • C01B15/055—Peroxyhydrates; Peroxyacids or salts thereof
    • C01B15/06—Peroxyhydrates; Peroxyacids or salts thereof containing sulfur
    • 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)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Treatment Of Water By Oxidation Or Reduction (AREA)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)
  • Removal Of Specific Substances (AREA)
  • Treatment Of Sludge (AREA)

Abstract

La presente invención se refiere a un procedimiento para tratar efluentes que contienen cianuro y/u otras sustancias oxidables, caracterizado porque comrpende: poner en contacto dichos efluentes con una mezcla formada de peróxido de hidrógeno y ácido sulfúrico oxidando con esto el cianuro y/u otras sustancias oxidables, en donde la relación de H2SO4:H2O2 está comprendida entre 0,01 y 0,5 mol por mol.
MX017194A 1988-08-17 1989-08-14 Procedimiento para el tratamiento de efluentes que contienen cianuro y/o otras sustancias oxidables MX167942B (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/233,165 US4915849A (en) 1988-08-17 1988-08-17 Process for the treatment of effluents containing cyanide and other oxidizable substances

Publications (1)

Publication Number Publication Date
MX167942B true MX167942B (es) 1993-04-23

Family

ID=22876153

Family Applications (1)

Application Number Title Priority Date Filing Date
MX017194A MX167942B (es) 1988-08-17 1989-08-14 Procedimiento para el tratamiento de efluentes que contienen cianuro y/o otras sustancias oxidables

Country Status (10)

Country Link
US (1) US4915849A (es)
EP (1) EP0355417B1 (es)
AT (1) ATE73116T1 (es)
AU (1) AU609637B2 (es)
BR (1) BR8904099A (es)
DE (1) DE68900917D1 (es)
ES (1) ES2033494T3 (es)
GR (1) GR3003989T3 (es)
MX (1) MX167942B (es)
ZA (1) ZA895545B (es)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1333106C (en) * 1989-05-24 1994-11-15 Serena Jane Domvile Process for removal of inorganic and cyanide contaminants from wastewater
IT1244763B (it) * 1991-03-08 1994-08-08 Enichem Sintesi Procedimento di demolizione ossidativa per lo smaltimento di sostanze organiche tossiche
FR2699914B1 (fr) * 1992-12-28 1995-05-12 Degremont Réacteur pour l'ozonation optimisée des eaux destinées à la consommation humaine.
US5397482A (en) * 1993-08-03 1995-03-14 Fmc Corporation Treatment of cyanides in effluents with Caro's acid
US5439663A (en) * 1994-08-01 1995-08-08 Fmc Corporation Method for producing Caro's acid
US6090297A (en) * 1995-06-16 2000-07-18 Fmc Corporation Method for treating tailing slurries with Caro's acid
US6368570B1 (en) * 1996-01-22 2002-04-09 Fmc Corporation Process for manufacturing Caro's acid
US5676846A (en) * 1996-05-16 1997-10-14 Degussa Corporation Process for the detoxification of effluents containing free or complexed cyanides
US20070039419A1 (en) * 2005-08-19 2007-02-22 Paul Butcher Treatment of reclaim water for use in metals recovery
DE102016004061A1 (de) 2016-04-08 2017-10-12 Eisenmann Se Verfahren und Anlage zum Behandeln von cyanidhaltigen Flüssigkeiten
CN109772461A (zh) * 2019-01-25 2019-05-21 天津大学 一种负载金银纳米颗粒的天然海绵制备方法及其在催化对硝基苯酚污染物方面的应用
CN113860566A (zh) * 2021-10-29 2021-12-31 京博农化科技有限公司 一种稻瘟酰胺生产含氰废液资源化利用方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2076809A5 (es) * 1970-01-29 1971-10-15 Air Liquide
JPS516462B2 (es) * 1972-01-10 1976-02-27
FR2193784B1 (es) * 1972-07-28 1974-10-25 Air Liquide
DE2553840C3 (de) * 1975-11-29 1981-01-29 Bayer Ag, 5090 Leverkusen Druckhydrolytische Behandlung von Abwasser
US4263136A (en) * 1979-04-16 1981-04-21 Gagliardi George N Process for deodorizing aqueous effluent derived from the manufacture of organic chemicals
DE3125452C2 (de) * 1981-06-29 1985-09-12 Degussa Ag, 6000 Frankfurt Verfahren zum Entgiften und zum Absenken des CSB und des BSB in kontinuierlichen Abwasserströmen mit wechselnden Gehalten verschiedener oxidierbarer Inhaltsstoffe mit Wasserstoffperoxid
US4512900A (en) * 1983-12-13 1985-04-23 International Business Machines Corporation Method for treating waste compositions

Also Published As

Publication number Publication date
BR8904099A (pt) 1990-04-10
AU3996889A (en) 1990-02-22
EP0355417A1 (en) 1990-02-28
ATE73116T1 (de) 1992-03-15
ZA895545B (en) 1990-07-25
US4915849A (en) 1990-04-10
ES2033494T3 (es) 1993-03-16
EP0355417B1 (en) 1992-03-04
AU609637B2 (en) 1991-05-02
GR3003989T3 (es) 1993-03-16
DE68900917D1 (de) 1992-04-09

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