CA1005584A - Process and device for the detoxication of cyanides and cyanide-containing solutions - Google Patents

Process and device for the detoxication of cyanides and cyanide-containing solutions

Info

Publication number
CA1005584A
CA1005584A CA183,650A CA183650A CA1005584A CA 1005584 A CA1005584 A CA 1005584A CA 183650 A CA183650 A CA 183650A CA 1005584 A CA1005584 A CA 1005584A
Authority
CA
Canada
Prior art keywords
detoxication
cyanides
cyanide
containing solutions
solutions
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
CA183,650A
Other languages
English (en)
Other versions
CA183650S (en
Inventor
Joachim Schmidt
Wolfgang Bamberg
Hartmut Grunet
Erhard Schorm
Christian Weigelt
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Jenapharm GmbH and Co KG
Original Assignee
VEB Jenapharm
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 VEB Jenapharm filed Critical VEB Jenapharm
Application granted granted Critical
Publication of CA1005584A publication Critical patent/CA1005584A/en
Expired legal-status Critical Current

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
    • A62D3/35—Processes for making harmful chemical substances harmless or less harmful, by effecting a chemical change in the substances by reacting with chemical agents by hydrolysis
    • 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
    • A62D2101/20—Organic substances
    • A62D2101/26—Organic substances containing nitrogen or phosphorus
    • 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
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/02—Treatment of water, waste water, or sewage by heating
    • C02F1/025—Thermal hydrolysis
    • 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

  • Business, Economics & Management (AREA)
  • General Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Emergency Management (AREA)
  • Removal Of Specific Substances (AREA)
  • Treatment Of Water By Oxidation Or Reduction (AREA)
  • Heat Treatment Of Water, Waste Water Or Sewage (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
CA183,650A 1973-05-10 1973-10-17 Process and device for the detoxication of cyanides and cyanide-containing solutions Expired CA1005584A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DD17084473A DD109365A1 (xx) 1973-05-10 1973-05-10

Publications (1)

Publication Number Publication Date
CA1005584A true CA1005584A (en) 1977-02-15

Family

ID=5491238

Family Applications (1)

Application Number Title Priority Date Filing Date
CA183,650A Expired CA1005584A (en) 1973-05-10 1973-10-17 Process and device for the detoxication of cyanides and cyanide-containing solutions

Country Status (18)

Country Link
JP (2) JPS503080A (xx)
AT (1) AT330685B (xx)
AU (1) AU459406B2 (xx)
BE (1) BE835634A (xx)
BR (1) BR7403801D0 (xx)
CA (1) CA1005584A (xx)
CH (1) CH596102A5 (xx)
CS (1) CS173245B1 (xx)
DD (1) DD109365A1 (xx)
DE (1) DE2350545B2 (xx)
ES (1) ES442687A3 (xx)
FR (1) FR2228723B1 (xx)
GB (1) GB1421876A (xx)
IT (1) IT1015938B (xx)
NL (1) NL178678C (xx)
RO (1) RO67825A (xx)
SU (1) SU791607A1 (xx)
YU (1) YU308380A (xx)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5222557Y2 (xx) * 1974-07-25 1977-05-24
AT341238B (de) * 1975-06-27 1978-01-25 Vmw Ranshofen Berndorf Ag Verfahren zum thermischen cyanid-abbau verbrauchter kathodenauskleidungen von aluminiumelektrolysezellen
DE2553840C3 (de) * 1975-11-29 1981-01-29 Bayer Ag, 5090 Leverkusen Druckhydrolytische Behandlung von Abwasser
JPS5321700A (en) * 1976-08-09 1978-02-28 Yoshio Shinkawa Locking device
US6348143B1 (en) 1997-08-11 2002-02-19 Ebara Corporation Hydrothermal electrolysis method and apparatus
JP6856335B2 (ja) 2016-09-06 2021-04-07 株式会社ディスコ 加工装置

Also Published As

Publication number Publication date
FR2228723B1 (xx) 1976-06-25
ATA371074A (de) 1975-09-15
BR7403801D0 (pt) 1974-12-03
IT1015938B (it) 1977-05-20
CH596102A5 (xx) 1978-02-28
JPS503080A (xx) 1975-01-13
RO67825A (ro) 1980-10-30
JPS5763191A (en) 1982-04-16
AU6270673A (en) 1975-03-27
JPS5916513B2 (ja) 1984-04-16
NL178678B (nl) 1985-12-02
NL178678C (nl) 1986-05-01
AT330685B (de) 1976-07-12
DE2350545A1 (de) 1974-12-05
GB1421876A (en) 1976-01-21
AU459406B2 (en) 1975-03-27
NL7406254A (xx) 1974-11-12
SU791607A1 (ru) 1980-12-30
ES442687A3 (es) 1977-08-16
YU308380A (en) 1983-02-28
FR2228723A1 (xx) 1974-12-06
CS173245B1 (xx) 1977-02-28
DE2350545B2 (de) 1977-05-12
DD109365A1 (xx) 1974-11-05
BE835634A (fr) 1976-03-16

Similar Documents

Publication Publication Date Title
AU1949176A (en) Toothed belt drive-belts and pulleys therefor
CA1019475A (en) Process for treating waste water containing nitriles and cyanides
AU465072B2 (en) Method and apparatus for quickly treating fabrics with liquid ammonia
CA1034265A (en) Wastewater treatment process and apparatus
CA972291A (en) Sludge dewatering apparatus and process
CA1032277A (en) Sewage treatment method and apparatus
ZA757840B (en) Treatment of dilute cyanide solutions
JPS5214726A (en) Process and compound
CA1005584A (en) Process and device for the detoxication of cyanides and cyanide-containing solutions
AU469029B2 (en) Chemical filming solution and process for plating therewith
CA944665A (en) Cyanide free carburizing composition apparatus and process
CA1003856A (en) Process for purifying and stabilizing malonic dinitrile
CA922432A (en) Sewage treatment process and apparatus
AU508244B2 (en) Plating baths fortin and tin-cadmium
GR59267B (en) Tightening and sealing device
CA827126A (en) Cyanide plating baths and processes
AU453193B2 (en) Metal pretreatment solution and process
AU3148971A (en) Concentration and coating processes and apparatus
CA904590A (en) Process and device for the distillative purification of metals, especially of zinc
CA849011A (en) Diiminosuccinonitrile and its preparation from cyanogen and hydrogen cyanide
CA960439A (en) Apparatus for treating cyanide wastes
CA810968A (en) Sewage treatment process and apparatus
CA809252A (en) Sewage treatment process and apparatus
AU1463770A (en) Apparatus for treatment of fabrics with liquid ammonia
CA885024A (en) Sewage treatment and apparatus therefor