BE828245A - Perfectionnements apportes a un procede de recuperation et de purification d'acrylonitrile et de methacrylonitrile - Google Patents

Perfectionnements apportes a un procede de recuperation et de purification d'acrylonitrile et de methacrylonitrile

Info

Publication number
BE828245A
BE828245A BE155659A BE155659A BE828245A BE 828245 A BE828245 A BE 828245A BE 155659 A BE155659 A BE 155659A BE 155659 A BE155659 A BE 155659A BE 828245 A BE828245 A BE 828245A
Authority
BE
Belgium
Prior art keywords
methacrylonitrile
recovering
purifying acrylonitrile
acrylonitrile
purifying
Prior art date
Application number
BE155659A
Other languages
English (en)
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 filed Critical
Publication of BE828245A publication Critical patent/BE828245A/fr

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
    • C07C253/34—Separation; Purification

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
BE155659A 1973-06-18 1975-04-22 Perfectionnements apportes a un procede de recuperation et de purification d'acrylonitrile et de methacrylonitrile BE828245A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US371043A US3885928A (en) 1973-06-18 1973-06-18 Acrylonitrile and methacrylonitrile recovery and purification system

Publications (1)

Publication Number Publication Date
BE828245A true BE828245A (fr) 1975-10-22

Family

ID=23462253

Family Applications (1)

Application Number Title Priority Date Filing Date
BE155659A BE828245A (fr) 1973-06-18 1975-04-22 Perfectionnements apportes a un procede de recuperation et de purification d'acrylonitrile et de methacrylonitrile

Country Status (2)

Country Link
US (1) US3885928A (fr)
BE (1) BE828245A (fr)

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US4341535A (en) * 1981-01-02 1982-07-27 The Standard Oil Co. Ammonium sulfate recovery process
DE3248784C1 (de) * 1982-12-31 1984-04-12 GAO Gesellschaft für Automation und Organisation mbH, 8000 München Ausweiskarte und Verfahren zu ihrer Herstellung
US5703268A (en) * 1996-04-08 1997-12-30 The Standard Oil Company Acrylonitrile recovery process
US5629444A (en) * 1996-06-06 1997-05-13 The Standard Oil Company Acrylonitrile recovery process
DE69736740T2 (de) * 1997-07-18 2007-08-16 INEOS USA LLC, Lisle Verfahren zur Wiedergewinnung von Acrylonitril
RU2196766C2 (ru) * 1997-08-06 2003-01-20 Дзе Стандарт Ойл Компани Способ извлечения акрилонитрила или метакрилонитрила
US5840955A (en) * 1997-11-25 1998-11-24 Sockell; Edward J. Waste minimization and product recovery process
US5959134A (en) * 1998-05-20 1999-09-28 The Standard Oil Company Recovery of organics from process flare header
US6197855B1 (en) 1998-09-29 2001-03-06 Solutia Inc. Nucleation of Polyamides in the presence of hypophosphite
US6296739B1 (en) * 1999-01-08 2001-10-02 The Standard Oil Company Operation of heads column
US6054603A (en) * 1999-04-06 2000-04-25 The Standard Oil Company Acrylonitrile recovery process
BRPI0117105B1 (pt) * 2001-08-21 2016-06-28 Standard Oil Co acrilonitrila, metacrilonitrila ou ácido cianídrico e respectivos processos de recuperação
US20090078414A1 (en) * 2007-09-25 2009-03-26 Schlumberger Technology Corp. Chemically enhanced thermal recovery of heavy oil
US20090299087A1 (en) * 2008-05-28 2009-12-03 Solutia, Inc. Process for manufacturing unsaturated mononitriles to improve on-stream time and reduce fouling
JP5476774B2 (ja) * 2009-04-07 2014-04-23 三菱レイヨン株式会社 （メタ）アクリロニトリルの回収方法
US8157892B2 (en) 2010-05-17 2012-04-17 Enverid Systems, Inc. Method and system for improved-efficiency air-conditioning
JP5605921B2 (ja) * 2010-12-27 2014-10-15 旭化成ケミカルズ株式会社 アクリロニトリルの精製方法
CN103261151B (zh) * 2010-12-27 2015-04-22 旭化成化学株式会社 丙烯腈的精制方法
US8690999B2 (en) * 2011-02-09 2014-04-08 Enverid Systems, Inc. Modular, high-throughput air treatment system
JP2014522298A (ja) 2011-05-17 2014-09-04 エンベリッド システムズ， インコーポレイテッド 屋内空気からの二酸化炭素の低減のための収着剤
US9316410B2 (en) 2011-11-17 2016-04-19 Enverid Systems, Inc. Method and system for conditioning air in an enclosed environment with distributed air circulation systems
WO2013106573A1 (fr) 2012-01-10 2013-07-18 Enverid Systems, Inc Procédés et systèmes de gestion de la qualité de l'air et de l'utilisation de l'énergie dans des systèmes de conditionnement d'air
CN108096991A (zh) 2012-05-22 2018-06-01 恩沃德系统公司 对室内空气的洗涤的吸附剂的高效利用
JP2015528743A (ja) 2012-07-18 2015-10-01 エンベリッド システムズ， インコーポレイテッド 屋内空気清浄のための再生吸収剤
US9399187B2 (en) 2012-09-24 2016-07-26 Enverid Systems, Inc. Air handling system with integrated air treatment
CN104797323B (zh) 2012-11-15 2017-11-14 恩沃德系统公司 适用于减少室内空气中的有害气体的方法和系统
US9919257B2 (en) 2013-09-17 2018-03-20 Enverid Systems, Inc. Systems and methods for efficient heating of sorbents in an indoor air scrubber
CN104888489A (zh) 2014-03-06 2015-09-09 英尼奥斯欧洲股份公司 丙烯腈产物塔液位控制
CN104922926A (zh) 2014-03-21 2015-09-23 英尼奥斯欧洲股份公司 头馏分塔塔顶系统
CN103896806B (zh) * 2014-04-02 2015-07-22 中国石油集团东北炼化工程有限公司吉林设计院 丙烯腈分离提纯系统
CN103968689A (zh) 2014-05-26 2014-08-06 英尼奥斯欧洲股份公司 丙烯腈制造中的废水冷却器
CN109499085A (zh) * 2014-06-11 2019-03-22 英尼奥斯欧洲股份公司 丙烯腈回收的乙腈移除步骤中的污染减轻
CN105367450B (zh) * 2014-08-27 2018-01-09 中国石油化工股份有限公司 丙烯腈的高效吸收方法
CN105439904B (zh) * 2014-08-27 2018-07-17 中国石油化工股份有限公司 丙烯腈的吸收方法
CN105367447B (zh) * 2014-08-27 2018-01-09 中国石油化工股份有限公司 提高丙烯腈吸收效率的方法
CN105367449B (zh) * 2014-08-27 2018-01-09 中国石油化工股份有限公司 吸收丙烯腈的方法
CN112587950A (zh) * 2014-09-29 2021-04-02 英尼奥斯欧洲股份公司 用于工艺流的蒸发系统
CN114028827A (zh) 2014-09-29 2022-02-11 英尼奥斯欧洲股份公司 用于工艺流的蒸发系统
CN104587684A (zh) 2014-09-30 2015-05-06 英尼奥斯欧洲股份公司 用于工艺流的蒸发系统
CN105987634B (zh) * 2015-01-31 2018-09-14 中国石油化工股份有限公司 水的补加装置
CN104667558B (zh) * 2015-02-27 2018-02-13 英尼奥斯欧洲股份公司 轻有机物汽提器塔系统和工艺
CN104624401B (zh) 2015-03-06 2019-01-15 英尼奥斯欧洲股份公司 改进的旋风分离器构造
CN104693069A (zh) 2015-03-06 2015-06-10 英尼奥斯欧洲股份公司 改进的丙烯腈制造
CN113336669A (zh) 2015-03-06 2021-09-03 英尼奥斯欧洲股份公司 改进的丙烯腈制造
WO2016183237A1 (fr) 2015-05-11 2016-11-17 Enverid Systems, Inc. Procédé et système de réduction des gaz indésirables dans l'air intérieur
WO2017035254A1 (fr) 2015-08-24 2017-03-02 Enverid Systems, Inc. Épurateur pour système de chauffage, ventilation et climatisation
CN106496070A (zh) * 2015-09-06 2017-03-15 中国石油化工股份有限公司 乙腈精制系统酸性废水的利用
CN106892842A (zh) 2015-12-17 2017-06-27 英尼奥斯欧洲股份公司 回收塔
CN106892838A (zh) 2015-12-17 2017-06-27 英尼奥斯欧洲股份公司 回收塔控制
CN106892843A (zh) 2015-12-17 2017-06-27 英尼奥斯欧洲股份公司 回收塔控制
US11207633B2 (en) 2016-04-19 2021-12-28 Enverid Systems, Inc. Systems and methods for closed-loop heating and regeneration of sorbents
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
US11110387B2 (en) 2016-11-10 2021-09-07 Enverid Systems, Inc. Low noise, ceiling mounted indoor air scrubber
US11014874B2 (en) * 2019-08-19 2021-05-25 Jeremiah Lee Piper System and method for producing propylene and acrylonitrile from carbon dioxide and ethylene

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA692264A (en) * 1959-08-14 1964-08-11 James D. Idol, Jr. Acrylonitrile recovery process
NL301608A (fr) * 1962-12-19
US3315442A (en) * 1964-10-05 1967-04-25 American Cyanamid Co Quenching of crude melamine gases

Also Published As

Publication number Publication date
US3885928A (en) 1975-05-27

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: THE STANDARD OIL CY

Effective date: 19920430