KR100698812B1 - 아크릴로니트릴 및 메타크릴로니트릴의 개선된 회수 방법 - Google Patents

아크릴로니트릴 및 메타크릴로니트릴의 개선된 회수 방법 Download PDF

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KR100698812B1
KR100698812B1 KR1020017012180A KR20017012180A KR100698812B1 KR 100698812 B1 KR100698812 B1 KR 100698812B1 KR 1020017012180 A KR1020017012180 A KR 1020017012180A KR 20017012180 A KR20017012180 A KR 20017012180A KR 100698812 B1 KR100698812 B1 KR 100698812B1
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unsaturated mononitrile
column
distillation column
group
stream
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KR20010104729A (ko
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하간스마이클케이쓰
갓볼산제이퍼러쇼탐
콘라쓰패트릭마이클
메일스도날드유진
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이네오스 유에스에이 엘엘씨
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    • 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

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  • 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)
KR1020017012180A 1999-03-31 2000-03-24 아크릴로니트릴 및 메타크릴로니트릴의 개선된 회수 방법 Expired - Lifetime KR100698812B1 (ko)

Applications Claiming Priority (2)

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
US09/282,877 1999-03-31

Publications (2)

Publication Number Publication Date
KR20010104729A KR20010104729A (ko) 2001-11-26
KR100698812B1 true KR100698812B1 (ko) 2007-03-23

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KR1020017012180A Expired - Lifetime KR100698812B1 (ko) 1999-03-31 2000-03-24 아크릴로니트릴 및 메타크릴로니트릴의 개선된 회수 방법

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

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
DE10394218T5 (de) * 2003-03-31 2007-07-26 Council Of Scientific And Industrial Research Verfahren für die Gewinnung von reinem Acrylnitril
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
CN105597360A (zh) 2014-09-29 2016-05-25 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
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
US10160278B2 (en) 2014-12-16 2018-12-25 Aktv8 LLC System and method for vehicle stabilization
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
CN105985262A (zh) * 2015-03-06 2016-10-05 英尼奥斯欧洲股份公司 改进的丙烯腈制造
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
WO2018049433A2 (en) 2016-09-06 2018-03-15 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
RU2736379C1 (ru) * 2016-10-21 2020-11-16 Асахи Касеи Кабусики Кайся Способ очистки, способ получения и устройство для дистилляции акрилонитрила
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
KR102800054B1 (ko) * 2020-09-11 2025-04-23 주식회사 엘지화학 니트릴계 단량체의 회수 방법 및 회수 장치

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3352764A (en) * 1966-05-02 1967-11-14 Standard Oil Co Absorption and distillation process for separating crude unsaturated nitriles from acetonitrile with selective solvent recycle
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
ES2273358T3 (es) * 1997-07-18 2007-05-01 Ineos Usa Llc Procedimiento mejorado de recuperaci9on de acrilonitrilo.
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
DE69915833T2 (de) * 1998-06-15 2004-08-12 Solutia Inc. Verfahren zur wiedergewinnung von acrylonitril

Also Published As

Publication number Publication date
AU4026100A (en) 2000-10-16
BR0009462A (pt) 2002-01-08
KR20010104729A (ko) 2001-11-26
ATE253041T1 (de) 2003-11-15
US6107509A (en) 2000-08-22
CA2368486A1 (en) 2000-10-05
TW538024B (en) 2003-06-21
JP4664507B2 (ja) 2011-04-06
ES2209861T3 (es) 2004-07-01
JP2002540188A (ja) 2002-11-26
RU2247718C2 (ru) 2005-03-10
DE60006222T2 (de) 2004-04-22
BG65205B1 (bg) 2007-07-31
BR0009462B1 (pt) 2012-02-22
EP1165499B1 (en) 2003-10-29
BG105849A (en) 2002-06-28
DE60006222D1 (de) 2003-12-04
CN1170815C (zh) 2004-10-13
WO2000058274A1 (en) 2000-10-05
RO121115B1 (ro) 2006-12-29
CN1345306A (zh) 2002-04-17
TR200102759T2 (tr) 2002-04-22
ZA200107084B (en) 2003-02-26
EP1165499A1 (en) 2002-01-02

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