BR0009462A - Processo para a fabricação de uma mononitrila insaturada selecionada do grupo consistindo em acrilonitrila e metacrilonitrila - Google Patents

Processo para a fabricação de uma mononitrila insaturada selecionada do grupo consistindo em acrilonitrila e metacrilonitrila

Info

Publication number
BR0009462A
BR0009462A BR0009462-5A BR0009462A BR0009462A BR 0009462 A BR0009462 A BR 0009462A BR 0009462 A BR0009462 A BR 0009462A BR 0009462 A BR0009462 A BR 0009462A
Authority
BR
Brazil
Prior art keywords
column
unsaturated mononitrile
transporting
mononitrile
product
Prior art date
Application number
BR0009462-5A
Other languages
English (en)
Other versions
BR0009462B1 (pt
Inventor
Michael Keith Hagans
Sanjay Purushottam Godbole
Patrick Michael Conrath
Donald Eugene Meihls
Original Assignee
Standard Oil 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 Standard Oil Co filed Critical Standard Oil Co
Publication of BR0009462A publication Critical patent/BR0009462A/pt
Publication of BR0009462B1 publication Critical patent/BR0009462B1/pt

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C253/00Preparation of carboxylic acid nitriles
    • C07C253/32Separation; Purification; Stabilisation; Use of additives
    • C07C253/34Separation; Purification

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)

Abstract

"PROCESSO PARA A FABRICAçãO DE UMA MONONITRILA INSATURADA SELECIONADA DO GRUPO CONSISTINDO EM ACRILONITRILA E METACRILONITRILA". O processo de fabricação de uma mononitrila insaturada selecionada do grupo consistindo em acrilonitrila e metacrilonitrila compreendendo o transporte de um efluente de reator contendo a mononitrila insaturada para uma primeira coluna onde o efluente do reator é resfriado com pelo menos uma corrente aquosa, o transporte do efluente resfriado contendo a mononitrila insaturada para uma segunda coluna onde o efluente resfriado é colocado em contato com pelo menos uma segunda corrente aquosa para absorver a mononitrila insaturada em pelo menos uma segunda corrente aquosa, o transporte da segunda corrente aquosa contendo a mononitrila insaturada da segunda coluna para uma primeira coluna de destilação para a separação da mononitrila bruta insaturada da segunda corrente aquosa, e o transporte da mononitrila bruta insaturada separada para uma segunda coluna de destilação para remover pelo menos algumas impurezas da mononitrila bruta, e o transporte da mononitrila insaturada bruta parcialmente purificada para uma terceira coluna de destilação (coluna de produto) para purificar ainda mais a mononitrila insaturada bruta, a recuperação da mononitrila insaturada purificada como uma corrente lateral da coluna de produto, a introdução de cerca de 100 a cerca de 2000 ppm de água consistindo em vapor e água destilada na corrente de fundo obtida da coluna de produto e o reciclo de pelo menos parte da corrente de fundo do produto obtido da coluna de produto para a porção de fundo da coluna de produto. Em outro aspecto da invenção presente, o vapor e a água destilada são adicionados diretamente na coluna de produto.
BRPI0009462-5A 1999-03-31 2000-03-24 processo para a fabricação de uma mononitrila insaturada selecionada do grupo consistindo em acrilonitrila e metacrilonitrila. BR0009462B1 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US09/282,877 US6107509A (en) 1999-03-31 1999-03-31 Process for the recovery of acrylonitrile and methacrylontrile
US09/282877 1999-03-31
PCT/US2000/007825 WO2000058274A1 (en) 1999-03-31 2000-03-24 Improved process for the recovery of acrylonitrile and methacrylonitrile

Publications (2)

Publication Number Publication Date
BR0009462A true BR0009462A (pt) 2002-01-08
BR0009462B1 BR0009462B1 (pt) 2012-02-22

Family

ID=23083514

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0009462-5A BR0009462B1 (pt) 1999-03-31 2000-03-24 processo para a fabricação de uma mononitrila insaturada selecionada do grupo consistindo em acrilonitrila e metacrilonitrila.

Country Status (18)

Country Link
US (1) US6107509A (pt)
EP (1) EP1165499B1 (pt)
JP (1) JP4664507B2 (pt)
KR (1) KR100698812B1 (pt)
CN (1) CN1170815C (pt)
AT (1) ATE253041T1 (pt)
AU (1) AU4026100A (pt)
BG (1) BG65205B1 (pt)
BR (1) BR0009462B1 (pt)
CA (1) CA2368486A1 (pt)
DE (1) DE60006222T2 (pt)
ES (1) ES2209861T3 (pt)
RO (1) RO121115B1 (pt)
RU (1) RU2247718C2 (pt)
TR (1) TR200102759T2 (pt)
TW (1) TW538024B (pt)
WO (1) WO2000058274A1 (pt)
ZA (1) ZA200107084B (pt)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6002040A (en) * 1998-05-14 1999-12-14 The Standard Oil Company Reduced pressure drop in acrylonitrile absorber via direct contact spray heat exchange
US6984749B2 (en) * 2002-12-04 2006-01-10 Bp Corporation North America Inc. Method for inhibiting polymerization during the recovery and purification of unsaturated mononitriles
CN100402493C (zh) * 2003-03-31 2008-07-16 科学与工业研究委员会 回收纯丙烯腈的方法
US20090299087A1 (en) * 2008-05-28 2009-12-03 Solutia, Inc. Process for manufacturing unsaturated mononitriles to improve on-stream time and reduce fouling
JP5785728B2 (ja) * 2011-02-15 2015-09-30 旭化成ケミカルズ株式会社 不飽和ニトリルの蒸留方法及び蒸留装置、並びに不飽和ニトリルの製造方法
CN103804230A (zh) * 2014-01-29 2014-05-21 中国石油集团东北炼化工程有限公司吉林设计院 降低丙烯腈中甲基丙烯腈含量的方法、丙烯腈生产系统
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
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
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
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
CN113813622A (zh) 2014-09-29 2021-12-21 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
US10160278B2 (en) 2014-12-16 2018-12-25 Aktv8 LLC System and method for vehicle stabilization
CN107249908B (zh) 2014-12-16 2020-02-07 Aktv8有限公司 电子控制的车辆悬架系统和制造方法
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
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
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
US10315469B2 (en) 2016-09-06 2019-06-11 Aktv8 LLC Tire management system and method
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
US10294197B2 (en) 2016-10-21 2019-05-21 Asahi Kasei Kabushiki Kaisha Purifying method, production method, and distillation apparatus for acrylonitrile
CN112439310B (zh) * 2019-09-05 2023-08-11 中石油吉林化工工程有限公司 一种丙烯腈装置急冷塔用水的补充方法
KR20220034443A (ko) * 2020-09-11 2022-03-18 주식회사 엘지화학 니트릴계 단량체의 회수 방법 및 회수 장치

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4234510A (en) * 1973-06-07 1980-11-18 Standard Oil Company Recovery of acrylonitrile or methacrylonitrile by condensation
US4166008A (en) * 1977-07-29 1979-08-28 The Standard Oil Company Process for recovery of olefinic nitriles
JPS58225048A (ja) * 1982-06-22 1983-12-27 Asahi Chem Ind Co Ltd メタクリロニトリルの製造法
JPS5953458A (ja) * 1982-09-21 1984-03-28 Asahi Chem Ind Co Ltd メタクリロニトリルの精製回収方法
JPS59144746A (ja) * 1983-02-07 1984-08-18 Asahi Chem Ind Co Ltd メタクリロニトリルの精製方法
JP4275754B2 (ja) * 1997-07-08 2009-06-10 イネオス ユーエスエー エルエルシー 改善されたアクリロニトリルの回収プロセス
DE69736740T2 (de) * 1997-07-18 2007-08-16 INEOS USA LLC, Lisle Verfahren zur Wiedergewinnung von Acrylonitril
US5840955A (en) * 1997-11-25 1998-11-24 Sockell; Edward J. Waste minimization and product recovery process
US5869730A (en) * 1998-05-13 1999-02-09 The Standard Oil Company Oxidant reduction by manipulation and/or treatment of aqueous acrylonitrile process streams
PL345006A1 (en) * 1998-06-15 2001-11-19 Solutia Inc Process for recovery of olefinically unsaturated nitriles

Also Published As

Publication number Publication date
RO121115B1 (ro) 2006-12-29
DE60006222D1 (de) 2003-12-04
ATE253041T1 (de) 2003-11-15
TR200102759T2 (tr) 2002-04-22
BG65205B1 (bg) 2007-07-31
KR20010104729A (ko) 2001-11-26
CN1170815C (zh) 2004-10-13
TW538024B (en) 2003-06-21
DE60006222T2 (de) 2004-04-22
JP2002540188A (ja) 2002-11-26
WO2000058274A1 (en) 2000-10-05
RU2247718C2 (ru) 2005-03-10
EP1165499B1 (en) 2003-10-29
KR100698812B1 (ko) 2007-03-23
ES2209861T3 (es) 2004-07-01
JP4664507B2 (ja) 2011-04-06
BG105849A (en) 2002-06-28
ZA200107084B (en) 2003-02-26
CN1345306A (zh) 2002-04-17
AU4026100A (en) 2000-10-16
US6107509A (en) 2000-08-22
EP1165499A1 (en) 2002-01-02
BR0009462B1 (pt) 2012-02-22
CA2368486A1 (en) 2000-10-05

Similar Documents

Publication Publication Date Title
BR0009462A (pt) Processo para a fabricação de uma mononitrila insaturada selecionada do grupo consistindo em acrilonitrila e metacrilonitrila
TR199900385A2 (xx) Asetonitrilin geri dönüşümü ve gelişmiş saflaştırılması.
JP2002540188A5 (pt)
RU2001127577A (ru) Способ получения ненасыщенного мононитрила (варианты)
US4166008A (en) Process for recovery of olefinic nitriles
JP2009102391A (ja) 水性アクリロニトリルプロセス流の操作および/または処理によるオキシダントの低減
US6843890B1 (en) Purification and recovery of acetonitrile from waste solvent acetonitrile
WO2004002926A3 (en) Purification of n,n-dimethylacetamide
KR960700984A (ko) 2원 공비물 성분의 정제방법
DZ3412A1 (fr) Procede ameliore de purification et de recuperation d'acetonitrile
KR100498803B1 (ko) 아크릴로니트릴의 정제방법
ATE375976T1 (de) Wiedergewinnung von adiponitril aus einem adiponitril, aminocapronitril und hexamethylendiamin enthaltenden gemisch
BG105057A (en) Process for recovery of olefinically unsaturated nitriles
US4599145A (en) Recovery process for producing purified methacrylonitrile
US3636068A (en) Purification of acrylonitrile by quenching absorption distillation and recycle to the absorber
JP2023509916A (ja) トリシアノヘキサン精製方法
RU2186060C1 (ru) Способ обезвоживания лактама
BR9912346A (pt) Processo de separação por destilação de amonìaco contido em uma solução aquosa de caprolactama
US3429783A (en) Process for upgrading an acrylonitrile electrohydrodimerization effluent containing adiponitrile by distillation and alkaline treatment
KR810001374B1 (ko) 올레핀 니트릴의 회수방법
CA1164014A (en) Process for the recovery of olefinic nitriles
TH34823A (th) การทำตัวทำละลายให้บริสุทธิ์
JPS59144746A (ja) メタクリロニトリルの精製方法
JPH11319802A (ja) 廃水処理方法
JPS58225049A (ja) メタクリロニトリルの製造法

Legal Events

Date Code Title Description
B25G Requested change of headquarter approved

Owner name: THE STANDARD OIL COMPANY (US)

Free format text: SEDE ALTERADA CONFORME SOLICITADO NA PETICAO NO 020070156520/RJ DE 07/11/2007.

B25A Requested transfer of rights approved

Owner name: OANDD USA LLC (US)

Free format text: TRANSFERIDO DE: THE STANDARD OIL COMPANY

B25D Requested change of name of applicant approved

Owner name: INNOVENE USA LLC (US)

Free format text: ALTERADO DE: OANDD USA LLC

B25D Requested change of name of applicant approved

Owner name: INEOS USA LLC (US)

Free format text: ALTERADO DE: INNOVENE USA LLC

B25G Requested change of headquarter approved

Owner name: INEOS USA LLC (US)

Free format text: SEDE ALTERADA CONFORME SOLICITADO NA PETICAO NO 020070161582/RJ DE 14/11/2007.

B07A Application suspended after technical examination (opinion) [chapter 7.1 patent gazette]
B09B Patent application refused [chapter 9.2 patent gazette]

Free format text: INDEFIRO O PEDIDO DE ACORDO COM O(S) ARTIGO(S) 8O E 13 DA LPI.

B12B Appeal against refusal [chapter 12.2 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

Free format text: PRAZO DE VALIDADE: 10 (DEZ) ANOS CONTADOS A PARTIR DE 22/02/2012, OBSERVADAS AS CONDICOES LEGAIS.

B21A Patent or certificate of addition expired [chapter 21.1 patent gazette]

Free format text: PATENTE EXTINTA EM 22.02.2022