RO73032A - Procedeu de purificare a apelor reziduale provenite de la fabricarea acrilonitrilului - Google Patents

Procedeu de purificare a apelor reziduale provenite de la fabricarea acrilonitrilului

Info

Publication number
RO73032A
RO73032A RO7789905A RO8990577A RO73032A RO 73032 A RO73032 A RO 73032A RO 7789905 A RO7789905 A RO 7789905A RO 8990577 A RO8990577 A RO 8990577A RO 73032 A RO73032 A RO 73032A
Authority
RO
Romania
Prior art keywords
acrilonitrile
purification
procedure
manufacture
residual waters
Prior art date
Application number
RO7789905A
Other languages
English (en)
French (fr)
Original Assignee
Erdolchemie Gmbh,De
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 Erdolchemie Gmbh,De filed Critical Erdolchemie Gmbh,De
Publication of RO73032A publication Critical patent/RO73032A/ro

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
    • C02F1/72—Treatment of water, waste water, or sewage by oxidation
    • C02F1/722—Oxidation by peroxides
    • 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
    • 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
    • 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

  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Treatment Of Water By Oxidation Or Reduction (AREA)
  • Heat Treatment Of Water, Waste Water Or Sewage (AREA)
RO7789905A 1976-04-07 1977-04-04 Procedeu de purificare a apelor reziduale provenite de la fabricarea acrilonitrilului RO73032A (ro)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19762615036 DE2615036A1 (de) 1976-04-07 1976-04-07 Verfahren zur entfernung von stickstoffverbindungen aus abwasser der acrylnitrilherstellung

Publications (1)

Publication Number Publication Date
RO73032A true RO73032A (ro) 1981-08-17

Family

ID=5974699

Family Applications (1)

Application Number Title Priority Date Filing Date
RO7789905A RO73032A (ro) 1976-04-07 1977-04-04 Procedeu de purificare a apelor reziduale provenite de la fabricarea acrilonitrilului

Country Status (8)

Country Link
BE (1) BE853319A (ro)
BR (1) BR7702206A (ro)
DE (1) DE2615036A1 (ro)
ES (1) ES457618A1 (ro)
FI (1) FI771076A7 (ro)
FR (1) FR2347315A1 (ro)
GB (1) GB1526190A (ro)
RO (1) RO73032A (ro)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2927912A1 (de) * 1979-07-11 1981-01-29 Bayer Ag Verfahren zur abwasserbehandlung
US4278582A (en) * 1980-02-25 1981-07-14 The B. F. Goodrich Company Removal of residual acrylonitrile monomer
DE3046742A1 (de) * 1980-12-11 1982-07-08 Skw Trostberg Ag, 8223 Trostberg Grenzflaechenaktives mittel und verfahren zu seiner herstellung und dessen verwendung
DE4110056A1 (de) * 1991-03-27 1992-10-01 Degussa Verfahren zum entgiften von cyanhydrine und/oder nitrile enthaltenden waessrigen loesungen
EP0810183A1 (en) * 1996-05-29 1997-12-03 The Standard Oil Company Treatment process for acrylonitrile plant wastewater streams
WO2000034288A1 (en) * 1998-12-08 2000-06-15 E.I. Du Pont De Nemours And Company Process for removal of cyanide from reactions producing 1,3 diones
CN103787538B (zh) * 2012-11-01 2016-02-24 中国石油化工股份有限公司 一种丁腈橡胶废水的回收处理方法
WO2021234686A1 (en) 2020-05-17 2021-11-25 Yissum Research Development Company Of The Hebrew University Of Jerusalem Ltd. Method for water purification and sanitization
CN117945570A (zh) * 2022-10-31 2024-04-30 中国石油化工股份有限公司 丙烯腈装置废水的低成本、低耗能处理工艺

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2076809A5 (ro) * 1970-01-29 1971-10-15 Air Liquide
DE2050722C3 (de) * 1970-10-15 1978-09-14 Bayer Ag, 5090 Leverkusen Verfahren zur Aufbereitung eines wäßrigen Ablaufs aus Anlagen zur Erzeugung von Acrylnitril
FR2126567A5 (ro) * 1971-02-11 1972-10-06 Ugilor
DE2219645B2 (de) * 1972-04-21 1981-02-26 Peroxid-Chemie Gmbh, 8023 Hoellriegelskreuth Verfahren zur Beseitigung von cyanidhaltigen Giftstoffen

Also Published As

Publication number Publication date
BR7702206A (pt) 1977-11-08
DE2615036A1 (de) 1977-10-27
BE853319A (fr) 1977-10-07
ES457618A1 (es) 1978-02-01
FI771076A7 (ro) 1977-10-08
GB1526190A (en) 1978-09-27
FR2347315A1 (fr) 1977-11-04

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