CH288421A - System for rendering cyanide-containing industrial waste salts harmless by dissolving them and then reacting them with ferrous sulphate solution. - Google Patents

System for rendering cyanide-containing industrial waste salts harmless by dissolving them and then reacting them with ferrous sulphate solution.

Info

Publication number
CH288421A
CH288421A CH288421DA CH288421A CH 288421 A CH288421 A CH 288421A CH 288421D A CH288421D A CH 288421DA CH 288421 A CH288421 A CH 288421A
Authority
CH
Switzerland
Prior art keywords
cyanide
rendering
dissolving
reacting
industrial waste
Prior art date
Application number
Other languages
German (de)
Inventor
Ag Dural
Original Assignee
Ag Dural
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 Ag Dural filed Critical Ag Dural
Publication of CH288421A publication Critical patent/CH288421A/en

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
    • C02F2101/00—Nature of the contaminant
    • C02F2101/10—Inorganic compounds
    • C02F2101/16—Nitrogen compounds, e.g. ammonia
    • C02F2101/18—Cyanides
CH288421D 1950-10-25 1950-10-25 System for rendering cyanide-containing industrial waste salts harmless by dissolving them and then reacting them with ferrous sulphate solution. CH288421A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH288421T 1950-10-25

Publications (1)

Publication Number Publication Date
CH288421A true CH288421A (en) 1953-01-31

Family

ID=4486223

Family Applications (1)

Application Number Title Priority Date Filing Date
CH288421D CH288421A (en) 1950-10-25 1950-10-25 System for rendering cyanide-containing industrial waste salts harmless by dissolving them and then reacting them with ferrous sulphate solution.

Country Status (1)

Country Link
CH (1) CH288421A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4026673A (en) * 1975-05-29 1977-05-31 Leonard Russo Apparatus for dissolving and dispensing fertilizer to either of two water streams of different pressure
US4734198A (en) * 1984-02-06 1988-03-29 Minntech Corporation Dialysis solution mixing system

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4026673A (en) * 1975-05-29 1977-05-31 Leonard Russo Apparatus for dissolving and dispensing fertilizer to either of two water streams of different pressure
US4734198A (en) * 1984-02-06 1988-03-29 Minntech Corporation Dialysis solution mixing system

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