BE858606A - Procede de traitement d'eaux residuaires provenant de la production de l'acrylonitrile - Google Patents

Procede de traitement d'eaux residuaires provenant de la production de l'acrylonitrile

Info

Publication number
BE858606A
BE858606A BE180829A BE180829A BE858606A BE 858606 A BE858606 A BE 858606A BE 180829 A BE180829 A BE 180829A BE 180829 A BE180829 A BE 180829A BE 858606 A BE858606 A BE 858606A
Authority
BE
Belgium
Prior art keywords
treatment
waste water
acrylonitrile production
acrylonitrile
production
Prior art date
Application number
BE180829A
Other languages
English (en)
French (fr)
Original Assignee
Du Pont
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 Du Pont filed Critical Du Pont
Publication of BE858606A publication Critical patent/BE858606A/xx

Links

Classifications

    • 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
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/10—Process efficiency
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/50—Improvements relating to the production of bulk chemicals

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Removal Of Specific Substances (AREA)
  • Heat Treatment Of Water, Waste Water Or Sewage (AREA)
  • Fertilizers (AREA)
BE180829A 1976-09-13 1977-09-12 Procede de traitement d'eaux residuaires provenant de la production de l'acrylonitrile BE858606A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/722,514 US4065486A (en) 1976-09-13 1976-09-13 Process for recovery of products from a waste stream in the manufacture of acrylonitrile

Publications (1)

Publication Number Publication Date
BE858606A true BE858606A (fr) 1978-03-13

Family

ID=24902168

Family Applications (1)

Application Number Title Priority Date Filing Date
BE180829A BE858606A (fr) 1976-09-13 1977-09-12 Procede de traitement d'eaux residuaires provenant de la production de l'acrylonitrile

Country Status (9)

Country Link
US (1) US4065486A (sv)
JP (1) JPS5337617A (sv)
BE (1) BE858606A (sv)
CA (1) CA1085580A (sv)
DE (1) DE2741213A1 (sv)
FR (1) FR2364202A1 (sv)
GB (1) GB1539363A (sv)
IT (1) IT1087507B (sv)
NL (1) NL7709982A (sv)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4148865A (en) * 1978-01-06 1979-04-10 The Lummus Company Treatment of cyanide byproduct in nitrile production
DE3046742A1 (de) * 1980-12-11 1982-07-08 Skw Trostberg Ag, 8223 Trostberg Grenzflaechenaktives mittel und verfahren zu seiner herstellung und dessen verwendung
US4335056A (en) * 1981-01-05 1982-06-15 Standard Oil Company Processing acrylonitrile waste gas
JPS6019531U (ja) * 1983-07-19 1985-02-09 日新製鋼株式会社 パレツト供給装置
JPS6026524A (ja) * 1983-07-23 1985-02-09 Oki Electric Ind Co Ltd 電子部品搬送装置
CN105521615A (zh) * 2014-09-29 2016-04-27 英尼奥斯欧洲股份公司 用于工艺流的蒸发系统
CN107941039B (zh) * 2016-10-12 2020-03-03 英尼奥斯欧洲股份公司 骤冷塔后冷却器
CN109956537B (zh) * 2019-03-26 2021-10-15 河北科技大学 一种含丙酮氰醇废水的处理方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
MX67287A (sv) * 1959-02-24
US3404947A (en) * 1966-02-14 1968-10-08 Standard Oil Co Process for waste disposal
US3468624A (en) * 1966-02-14 1969-09-23 Standard Oil Co Process for the recovery of ammonium salts from waste streams in an acrylonitrile plant
US3876508A (en) * 1969-06-11 1975-04-08 Stamicarbon Distillation of acrylonitrile from aqueous solutions maintained at about ph3
US3936360A (en) * 1971-04-07 1976-02-03 The Standard Oil Company Process for distillation and recovery of olefinic nitriles

Also Published As

Publication number Publication date
CA1085580A (en) 1980-09-16
IT1087507B (it) 1985-06-04
FR2364202B1 (sv) 1981-01-23
GB1539363A (en) 1979-01-31
FR2364202A1 (fr) 1978-04-07
NL7709982A (nl) 1978-03-15
JPS5337617A (en) 1978-04-06
DE2741213A1 (de) 1978-03-16
US4065486A (en) 1977-12-27

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: E.I. DU PONT DE NEMOURS AND CY

Effective date: 19860930