BE807057A - Procede pour le traitement d'eau contaminee par du cyanure - Google Patents

Procede pour le traitement d'eau contaminee par du cyanure

Info

Publication number
BE807057A
BE807057A BE137523A BE137523A BE807057A BE 807057 A BE807057 A BE 807057A BE 137523 A BE137523 A BE 137523A BE 137523 A BE137523 A BE 137523A BE 807057 A BE807057 A BE 807057A
Authority
BE
Belgium
Prior art keywords
cyanide
treating water
water contaminated
contaminated
treating
Prior art date
Application number
BE137523A
Other languages
English (en)
French (fr)
Inventor
J-M Lalancette
B Coupal
Original Assignee
Univ Sherbrooke
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 Univ Sherbrooke filed Critical Univ Sherbrooke
Publication of BE807057A publication Critical patent/BE807057A/xx

Links

Classifications

    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62D—CHEMICAL MEANS FOR EXTINGUISHING FIRES OR FOR COMBATING OR PROTECTING AGAINST HARMFUL CHEMICAL AGENTS; CHEMICAL MATERIALS FOR USE IN BREATHING APPARATUS
    • A62D3/00—Processes for making harmful chemical substances harmless or less harmful, by effecting a chemical change in the substances
    • A62D3/30—Processes for making harmful chemical substances harmless or less harmful, by effecting a chemical change in the substances by reacting with chemical agents
    • A62D3/33—Processes for making harmful chemical substances harmless or less harmful, by effecting a chemical change in the substances by reacting with chemical agents by chemical fixing the harmful substance, e.g. by chelation or complexation
    • 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
    • C02F1/28—Treatment of water, waste water, or sewage by sorption
    • C02F1/286—Treatment of water, waste water, or sewage by sorption using natural organic sorbents or derivatives thereof
    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62D—CHEMICAL MEANS FOR EXTINGUISHING FIRES OR FOR COMBATING OR PROTECTING AGAINST HARMFUL CHEMICAL AGENTS; CHEMICAL MATERIALS FOR USE IN BREATHING APPARATUS
    • A62D2101/00—Harmful chemical substances made harmless, or less harmful, by effecting chemical change
    • A62D2101/40—Inorganic substances
    • A62D2101/45—Inorganic substances containing nitrogen or phosphorus
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • General Chemical & Material Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Hydrology & Water Resources (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Toxicology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Removal Of Specific Substances (AREA)
  • Water Treatment By Sorption (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Treatment Of Water By Oxidation Or Reduction (AREA)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)
BE137523A 1972-11-10 1973-11-08 Procede pour le traitement d'eau contaminee par du cyanure BE807057A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US30528772A 1972-11-10 1972-11-10

Publications (1)

Publication Number Publication Date
BE807057A true BE807057A (fr) 1974-03-01

Family

ID=23180182

Family Applications (1)

Application Number Title Priority Date Filing Date
BE137523A BE807057A (fr) 1972-11-10 1973-11-08 Procede pour le traitement d'eau contaminee par du cyanure

Country Status (6)

Country Link
JP (1) JPS521587B2 (enrdf_load_stackoverflow)
BE (1) BE807057A (enrdf_load_stackoverflow)
DE (1) DE2353559A1 (enrdf_load_stackoverflow)
FR (1) FR2206285A1 (enrdf_load_stackoverflow)
GB (1) GB1440503A (enrdf_load_stackoverflow)
NL (1) NL7314169A (enrdf_load_stackoverflow)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5629697A (en) * 1979-08-13 1981-03-25 Electroplating Eng Of Japan Co Regeneration of gold plating liquid
US4312760A (en) * 1980-02-19 1982-01-26 Neville Roy G Method for the removal of free and complex cyanides from water
RU2374340C1 (ru) * 2008-06-04 2009-11-27 Закрытое акционерное общество "Золотодобывающая компания "Полюс" Способ регенерации цианида из водных растворов

Also Published As

Publication number Publication date
JPS49134165A (enrdf_load_stackoverflow) 1974-12-24
DE2353559A1 (de) 1974-05-16
JPS521587B2 (enrdf_load_stackoverflow) 1977-01-17
FR2206285A1 (enrdf_load_stackoverflow) 1974-06-07
GB1440503A (en) 1976-06-23
NL7314169A (enrdf_load_stackoverflow) 1974-05-14

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: UNIVERSITY DE SHERBROOKE

Effective date: 19861130