FR2095953A5 - Purification of effluent waters - contg cyanide and sulphate ions - and organic cpds - from (meth) acrylonitrile prodn - Google Patents

Purification of effluent waters - contg cyanide and sulphate ions - and organic cpds - from (meth) acrylonitrile prodn

Info

Publication number
FR2095953A5
FR2095953A5 FR7120378A FR7120378A FR2095953A5 FR 2095953 A5 FR2095953 A5 FR 2095953A5 FR 7120378 A FR7120378 A FR 7120378A FR 7120378 A FR7120378 A FR 7120378A FR 2095953 A5 FR2095953 A5 FR 2095953A5
Authority
FR
France
Prior art keywords
cyanide
prodn
contg
acrylonitrile
meth
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
FR7120378A
Other languages
English (en)
French (fr)
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.)
Sumitomo Chemical Co Ltd
Original Assignee
Sumitomo Chemical Co 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 Sumitomo Chemical Co Ltd filed Critical Sumitomo Chemical Co Ltd
Application granted granted Critical
Publication of FR2095953A5 publication Critical patent/FR2095953A5/fr
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F11/00—Treatment of sludge; Devices therefor
    • C02F11/06—Treatment of sludge; Devices therefor by oxidation
    • C02F11/08—Wet air oxidation
    • 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

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)
  • Chemical Kinetics & Catalysis (AREA)
  • Treatment Of Water By Oxidation Or Reduction (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
FR7120378A 1970-06-06 1971-06-04 Purification of effluent waters - contg cyanide and sulphate ions - and organic cpds - from (meth) acrylonitrile prodn Expired FR2095953A5 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4881470A JPS492536B1 (2) 1970-06-06 1970-06-06

Publications (1)

Publication Number Publication Date
FR2095953A5 true FR2095953A5 (en) 1972-02-11

Family

ID=12813662

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7120378A Expired FR2095953A5 (en) 1970-06-06 1971-06-04 Purification of effluent waters - contg cyanide and sulphate ions - and organic cpds - from (meth) acrylonitrile prodn

Country Status (4)

Country Link
JP (1) JPS492536B1 (2)
DE (1) DE2127622A1 (2)
FR (1) FR2095953A5 (2)
NL (1) NL7107677A (2)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2325611A2 (fr) * 1975-09-24 1977-04-22 Sterling Drug Inc Epuration d'eaux residuaires industrielles non biodegradables

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3046742A1 (de) * 1980-12-11 1982-07-08 Skw Trostberg Ag, 8223 Trostberg Grenzflaechenaktives mittel und verfahren zu seiner herstellung und dessen verwendung

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2325611A2 (fr) * 1975-09-24 1977-04-22 Sterling Drug Inc Epuration d'eaux residuaires industrielles non biodegradables

Also Published As

Publication number Publication date
JPS492536B1 (2) 1974-01-21
NL7107677A (2) 1971-12-08
DE2127622A1 (de) 1971-12-16

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Legal Events

Date Code Title Description
ST Notification of lapse