GB2021425B - Treating waste water from nitrile production - Google Patents

Treating waste water from nitrile production

Info

Publication number
GB2021425B
GB2021425B GB7914575A GB7914575A GB2021425B GB 2021425 B GB2021425 B GB 2021425B GB 7914575 A GB7914575 A GB 7914575A GB 7914575 A GB7914575 A GB 7914575A GB 2021425 B GB2021425 B GB 2021425B
Authority
GB
United Kingdom
Prior art keywords
waste water
treating waste
nitrile production
nitrile
production
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
GB7914575A
Other languages
English (en)
Other versions
GB2021425A (en
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.)
Lummus Technology LLC
Original Assignee
Lummus Co
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 Lummus Co filed Critical Lummus Co
Publication of GB2021425A publication Critical patent/GB2021425A/en
Application granted granted Critical
Publication of GB2021425B publication Critical patent/GB2021425B/en
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
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/58—Treatment of water, waste water, or sewage by removing specified dissolved compounds
    • C02F1/586—Treatment of water, waste water, or sewage by removing specified dissolved compounds by removing ammoniacal nitrogen
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D3/00—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
    • B01D3/34—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping with one or more auxiliary substances
    • B01D3/38—Steam distillation
    • 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
    • C02F1/20—Treatment of water, waste water, or sewage by degassing, i.e. liberation of dissolved gases
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
    • C02F2103/34—Nature of the water, waste water, sewage or sludge to be treated from industrial activities not provided for in groups C02F2103/12 - C02F2103/32
    • C02F2103/36—Nature of the water, waste water, sewage or sludge to be treated from industrial activities not provided for in groups C02F2103/12 - C02F2103/32 from the manufacture of organic compounds
    • C02F2103/38—Polymers
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S203/00—Distillation: processes, separatory
    • Y10S203/03—Acrylonitrile

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)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Physical Water Treatments (AREA)
GB7914575A 1978-05-15 1979-04-26 Treating waste water from nitrile production Expired GB2021425B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/905,958 US4246417A (en) 1978-05-15 1978-05-15 Treatment of waste water from nitrile production

Publications (2)

Publication Number Publication Date
GB2021425A GB2021425A (en) 1979-12-05
GB2021425B true GB2021425B (en) 1982-08-25

Family

ID=25421739

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7914575A Expired GB2021425B (en) 1978-05-15 1979-04-26 Treating waste water from nitrile production

Country Status (3)

Country Link
US (1) US4246417A (enExample)
DE (1) DE2918979A1 (enExample)
GB (1) GB2021425B (enExample)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4342735A (en) * 1981-04-23 1982-08-03 The Lummus Company Stripping of aqueous ammonium carbonate solution
DE3218478A1 (de) * 1982-05-15 1983-11-17 Edeleanu Gmbh, 6000 Frankfurt Verfahren zum abtreiben von loesungsmitteln
US4474709A (en) * 1982-06-28 1984-10-02 E. I. Du Pont De Nemours And Company Removal of oxazole from acetonitrile
US4502997A (en) * 1983-03-04 1985-03-05 The Lummus Company Treatment of purge gas
US4801356A (en) * 1987-10-15 1989-01-31 International Fuel Cells Corporation Removal of ammonia from fuel cell power plant water system
RU2196766C2 (ru) * 1997-08-06 2003-01-20 Дзе Стандарт Ойл Компани Способ извлечения акрилонитрила или метакрилонитрила
FR2772373B1 (fr) * 1997-12-17 2001-05-04 Inst Francais Du Petrole Procede d'elimination de composes polaires sur une unite d'etherification
DK173837B1 (da) * 1999-01-15 2001-12-10 Funki Manura As Fremgangsmåde samt apparat til rensning af spildevand
MY143253A (en) * 2002-08-01 2011-04-15 Gfe Patent As Method and device for stripping ammonia from liquids
WO2008036090A1 (en) * 2006-09-20 2008-03-27 Utc Power Corporation A contaminant separator and isolation loop for a fuel reactant stream for a fuel cell
CN104860465B (zh) * 2015-05-22 2017-01-11 江西耐可化工设备填料有限公司 一种双塔催化热耦合逆流脱氨方法及其脱氨装置
ES2805234T3 (es) * 2015-07-14 2021-02-11 Chemours Co Fc Llc Método para la eliminación de nitrilos a partir de cianuro de hidrógeno
JP7160591B2 (ja) * 2018-07-26 2022-10-25 三菱重工エンジニアリング株式会社 エネルギガス精製排水の処理装置及びエネルギガス精製排水の処理方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1239460A (enExample) * 1967-11-08 1971-07-14
CA945932A (en) * 1970-04-16 1974-04-23 Hsin C. Wu Recovery and purification of olefinic nitriles
US4059492A (en) * 1970-10-15 1977-11-22 Erdolchemie Gmbh Process for the purification of waste from acrylonitrile production
BE791286A (fr) * 1971-11-17 1973-03-01 Snam Progetti Procede de purification d'acrylonitrile
DE2552233A1 (de) * 1975-11-21 1977-06-02 Standard Oil Co Ohio Verfahren zur abtrennung und reinigung von acrylnitril oder methacrylnitril

Also Published As

Publication number Publication date
US4246417A (en) 1981-01-20
GB2021425A (en) 1979-12-05
DE2918979C2 (enExample) 1988-09-08
DE2918979A1 (de) 1979-11-22

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee