BE773941A - PROCESS FOR PURIFYING RESIDUAL WATER FROM ACRYLONITRILE PREPARATION FACILITIES - Google Patents

PROCESS FOR PURIFYING RESIDUAL WATER FROM ACRYLONITRILE PREPARATION FACILITIES

Info

Publication number
BE773941A
BE773941A BE773941A BE773941A BE773941A BE 773941 A BE773941 A BE 773941A BE 773941 A BE773941 A BE 773941A BE 773941 A BE773941 A BE 773941A BE 773941 A BE773941 A BE 773941A
Authority
BE
Belgium
Prior art keywords
residual water
preparation facilities
purifying residual
acrylonitrile preparation
acrylonitrile
Prior art date
Application number
BE773941A
Other languages
French (fr)
Inventor
G.M.B.H. Erdolchemie
Original Assignee
Erdoelchemie Gmbh
Bayer Ag
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 Erdoelchemie Gmbh, Bayer Ag filed Critical Erdoelchemie Gmbh
Publication of BE773941A publication Critical patent/BE773941A/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
    • C02F1/02—Treatment of water, waste water, or sewage by heating
    • C02F1/04—Treatment of water, waste water, or sewage by heating by distillation or evaporation
    • C02F1/048—Purification of waste water by evaporation
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C253/00—Preparation of carboxylic acid nitriles
    • C07C253/32—Separation; Purification; Stabilisation; Use of additives
    • C07C253/34—Separation; Purification
    • 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)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Heat Treatment Of Water, Waste Water Or Sewage (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
BE773941A 1970-10-15 1971-10-14 PROCESS FOR PURIFYING RESIDUAL WATER FROM ACRYLONITRILE PREPARATION FACILITIES BE773941A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19702050722 DE2050722C3 (en) 1970-10-15 1970-10-15 Process for the preparation of an aqueous runoff from plants for the production of acrylonitrile

Publications (1)

Publication Number Publication Date
BE773941A true BE773941A (en) 1972-04-14

Family

ID=5785252

Family Applications (1)

Application Number Title Priority Date Filing Date
BE773941A BE773941A (en) 1970-10-15 1971-10-14 PROCESS FOR PURIFYING RESIDUAL WATER FROM ACRYLONITRILE PREPARATION FACILITIES

Country Status (10)

Country Link
JP (1) JPS5140388B1 (en)
AT (1) AT311271B (en)
BE (1) BE773941A (en)
DE (1) DE2050722C3 (en)
ES (1) ES396040A1 (en)
FR (1) FR2111448A5 (en)
GB (1) GB1367511A (en)
IT (1) IT944744B (en)
NL (1) NL175404C (en)
RO (1) RO66578A (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2615036A1 (en) * 1976-04-07 1977-10-27 Erdoelchemie Gmbh PROCESS FOR THE REMOVAL OF NITROGEN COMPOUNDS FROM ACRYLIC NITRILE PRODUCTION WASTE
DE4022222A1 (en) * 1990-07-12 1992-01-16 Erdoelchemie Gmbh METHOD FOR PURIFYING ACRYLNITRILE WASTE WATER
DE4033342A1 (en) * 1990-10-19 1992-04-23 Oemv Deutschland Gmbh Treating waste water contg. sludge - by addn. of hydrogen peroxide, oxidn. and distillation to remove volatiles
FR2913233B1 (en) * 2007-03-01 2009-10-02 Rhodia Recherches & Tech PROCESS FOR TREATING AQUEOUS EFFLUENTS COMPRISING AROMATIC ANIMALS
CN109336204A (en) * 2018-12-05 2019-02-15 大连英蕴科技有限公司 A kind of ship desalination plant and method

Also Published As

Publication number Publication date
AT311271B (en) 1973-11-12
JPS5140388B1 (en) 1976-11-02
IT944744B (en) 1973-04-20
RO66578A (en) 1981-07-30
DE2050722C3 (en) 1978-09-14
DE2050722A1 (en) 1972-04-20
NL7114097A (en) 1972-04-18
FR2111448A5 (en) 1972-06-02
GB1367511A (en) 1974-09-18
NL175404B (en) 1984-06-01
DE2050722B2 (en) 1977-12-08
NL175404C (en) 1984-11-01
ES396040A1 (en) 1974-04-01

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