BR8502391A - Tratamento de efluentes de cianeto-ferrocianeto - Google Patents

Tratamento de efluentes de cianeto-ferrocianeto

Info

Publication number
BR8502391A
BR8502391A BR8502391A BR8502391A BR8502391A BR 8502391 A BR8502391 A BR 8502391A BR 8502391 A BR8502391 A BR 8502391A BR 8502391 A BR8502391 A BR 8502391A BR 8502391 A BR8502391 A BR 8502391A
Authority
BR
Brazil
Prior art keywords
ferrocianide
effluents
cyanide
treatment
ferrocianide effluents
Prior art date
Application number
BR8502391A
Other languages
English (en)
Inventor
Eric August Pierre Devuyst
Branka Tandi Bruce Rand Conrad
Original Assignee
Inco 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 Inco Ltd filed Critical Inco Ltd
Publication of BR8502391A publication Critical patent/BR8502391A/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
    • C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
    • C02F1/5236—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using inorganic agents
    • C02F1/5245—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using inorganic agents using basic salts, e.g. of aluminium and iron
    • 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
    • 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)
  • Inorganic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Treatment Of Water By Oxidation Or Reduction (AREA)
  • Removal Of Specific Substances (AREA)
  • Catalysts (AREA)
BR8502391A 1984-05-28 1985-05-20 Tratamento de efluentes de cianeto-ferrocianeto BR8502391A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA000455236A CA1234931A (en) 1984-05-28 1984-05-28 Treatment of cyanide-ferrocyanide effluents

Publications (1)

Publication Number Publication Date
BR8502391A true BR8502391A (pt) 1986-01-21

Family

ID=4127946

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8502391A BR8502391A (pt) 1984-05-28 1985-05-20 Tratamento de efluentes de cianeto-ferrocianeto

Country Status (7)

Country Link
US (1) US4615873A (pt)
AU (1) AU567476B2 (pt)
BR (1) BR8502391A (pt)
CA (1) CA1234931A (pt)
GB (1) GB2159809B (pt)
MX (1) MX164573B (pt)
ZA (1) ZA853259B (pt)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4756800A (en) * 1986-09-03 1988-07-12 The United States Of America As Represented By The Secretary Of Agriculture Method for producing salts of monoperoxysulfuric acid and simultaneously bleaching pulp
US4737289A (en) * 1986-11-26 1988-04-12 Radian Corporation Process for wastewater treatment
CA1321429C (en) * 1987-06-23 1993-08-17 Ernest Goodwin Process for the removal of cyanide and other impurities from solution
US5011610A (en) * 1990-02-02 1991-04-30 The United States Of America As Represented By The United States Department Of Energy Water treatment method
US5015396A (en) * 1990-09-11 1991-05-14 The Boc Group, Inc. Removal of cyanide from aqueous streams
US5169615A (en) * 1990-10-30 1992-12-08 Jennings Melvin A Processes for removing cyanide from mill tailings
FR2669460B1 (fr) * 1990-11-16 1993-01-08 Commissariat Energie Atomique Procede de separation du ruthenium et eventuellement du cesium et du cobalt presents dans une solution aqueuse telle qu'un effluent provenant d'une installation de retraitement de combustibles irradies.
US5178775A (en) * 1990-12-17 1993-01-12 Degussa Ag Cost effective process for detoxification of cyanide-containing effluents
US5120453A (en) * 1990-12-24 1992-06-09 Uop Oxidative removal of cyanide from aqueous streams
US5350516A (en) * 1991-12-27 1994-09-27 Bhadra Amal K Control of odor and septicity and purification of sewage and wastewater
US5141647A (en) * 1991-12-27 1992-08-25 Bhadra Amal K Control of odor and septicity of sewage
US5552063A (en) * 1993-05-12 1996-09-03 Mobil Oil Corporation Process for treating wastewater containing phenol, ammonia, and cod
US5482694A (en) * 1994-08-19 1996-01-09 Canadian Liquid Air Ltd.-Air Liquide Canada Ltee. Regeneration of cyanide by oxidation of thiocyanate
US6461521B1 (en) * 2000-11-14 2002-10-08 Inco Limited Method for treating aqueous streams containing low valent sulfur compounds
US7285217B2 (en) * 2003-12-02 2007-10-23 Siemens Water Technologies Corp. Removing odoriferous sulfides from wastewater
US7799224B2 (en) 2008-01-30 2010-09-21 Siemens Water Technologies Corp. Wastewater treatment methods
US20110233146A1 (en) * 2009-09-25 2011-09-29 Siemens Water Technologies Corp. Synergistic wastewater odor control composition, systems, and related methods therefor
US8430112B2 (en) 2010-07-13 2013-04-30 Siemens Industry, Inc. Slurry feed system and method
US8968646B2 (en) 2011-02-18 2015-03-03 Evoqua Water Technologies Llc Synergistic methods for odor control

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB430235A (en) * 1935-02-13 1935-06-14 Kamig Oesterreichische Kaolinu A process for the removal of iron from water and salt solutions
US3736239A (en) * 1971-03-18 1973-05-29 Us Interior Neutralization of metal containing wastes
US4324666A (en) * 1980-07-23 1982-04-13 Dutone Corporation Method of removing ferrocyanide ions from rinse water of an alkaline cyanide metal plating process
GB2091713B (en) * 1981-01-28 1984-03-21 Inco Ltd Process for the removal of cyanide from aqueous solutions
ZA82372B (en) * 1981-01-28 1982-11-24 Inco Ltd Process for the removal of canide from aqueous solutions

Also Published As

Publication number Publication date
AU567476B2 (en) 1987-11-19
GB2159809B (en) 1988-06-22
AU4259385A (en) 1985-12-05
ZA853259B (en) 1985-12-24
GB8512062D0 (en) 1985-06-19
US4615873A (en) 1986-10-07
MX164573B (es) 1992-09-02
GB2159809A (en) 1985-12-11
CA1234931A (en) 1988-04-05

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Legal Events

Date Code Title Description
TE Change of address
B21A Patent or certificate of addition expired [chapter 21.1 patent gazette]

Free format text: PATENTE EXTINTA EM 20/05/2000