ATE289290T1 - Verfahren zur reinigung und wiedergewinnung von acetonitril - Google Patents

Verfahren zur reinigung und wiedergewinnung von acetonitril

Info

Publication number
ATE289290T1
ATE289290T1 AT01944621T AT01944621T ATE289290T1 AT E289290 T1 ATE289290 T1 AT E289290T1 AT 01944621 T AT01944621 T AT 01944621T AT 01944621 T AT01944621 T AT 01944621T AT E289290 T1 ATE289290 T1 AT E289290T1
Authority
AT
Austria
Prior art keywords
acetonitrile
purification
recovery
side draw
distilling
Prior art date
Application number
AT01944621T
Other languages
English (en)
Inventor
Sanjay P Godbole
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
Application granted granted Critical
Publication of ATE289290T1 publication Critical patent/ATE289290T1/de

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
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C253/00—Preparation of carboxylic acid nitriles
    • C07C253/24—Preparation of carboxylic acid nitriles by ammoxidation of hydrocarbons or substituted hydrocarbons
    • C07C253/26—Preparation of carboxylic acid nitriles by ammoxidation of hydrocarbons or substituted hydrocarbons containing carbon-to-carbon multiple bonds, e.g. unsaturated aldehydes
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C253/00—Preparation of carboxylic acid nitriles
    • C07C253/24—Preparation of carboxylic acid nitriles by ammoxidation of hydrocarbons or substituted hydrocarbons
    • 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
    • Y10S203/20—Power plant

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
  • Cephalosporin Compounds (AREA)
  • Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
  • Indole Compounds (AREA)
AT01944621T 2000-07-18 2001-06-21 Verfahren zur reinigung und wiedergewinnung von acetonitril ATE289290T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US21886500P 2000-07-18 2000-07-18
PCT/US2001/019709 WO2002006212A2 (en) 2000-07-18 2001-06-21 Process for the purification and recovery of acetonitrile

Publications (1)

Publication Number Publication Date
ATE289290T1 true ATE289290T1 (de) 2005-03-15

Family

ID=22816795

Family Applications (1)

Application Number Title Priority Date Filing Date
AT01944621T ATE289290T1 (de) 2000-07-18 2001-06-21 Verfahren zur reinigung und wiedergewinnung von acetonitril

Country Status (17)

Country Link
US (1) US6780289B2 (de)
EP (1) EP1301471B1 (de)
JP (1) JP4750345B2 (de)
KR (1) KR100815093B1 (de)
CN (1) CN1206208C (de)
AT (1) ATE289290T1 (de)
AU (1) AU2001267012A1 (de)
BR (1) BR0112548B1 (de)
CA (1) CA2415395C (de)
DE (1) DE60108962T2 (de)
DZ (1) DZ3412A1 (de)
ES (1) ES2236251T3 (de)
MX (1) MXPA03000452A (de)
RU (1) RU2267481C2 (de)
TW (1) TWI237631B (de)
WO (1) WO2002006212A2 (de)
ZA (1) ZA200300416B (de)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10209632A1 (de) * 2002-03-02 2003-09-11 Basf Ag Verfahren zur destillativen Aufarbeitung von Tetrahydrofuran
US7211674B2 (en) * 2003-01-07 2007-05-01 Ineos Usa Llc Process for the recovery of oxazole
JP4970276B2 (ja) 2005-10-07 2012-07-04 三井化学株式会社 アミド化合物の製造方法
US20080250418A1 (en) * 2007-02-08 2008-10-09 Karamchedu Murali M Health care administration system
RU2341457C1 (ru) * 2007-03-14 2008-12-20 Федеральное государственное унитарное предприятие "Государственный ордена Трудового Красного Знамени научно-исследовательский институт химии и технологии элементоорганических соединений" (ФГУП ГНИИЭТЭОС) Способ выделения высокочистого трихлорсилана из реакционной смеси метилхлорсиланов
CN101570497B (zh) * 2009-06-15 2012-10-24 天津市康科德科技有限公司 科研用高纯有机溶剂乙腈的提纯方法
CN102527213B (zh) * 2011-12-15 2014-06-25 惠生工程（中国）有限公司 一种乙腈精制工艺的尾气处理方法
CN104024189B (zh) 2011-12-28 2016-01-13 旭硝子株式会社 2,3,3,3-四氟丙烯的纯化方法，纯化装置及制造方法
CN105407995B (zh) * 2013-02-11 2020-10-02 Gtc科技美国有限责任公司 通过热耦合来降低能量消耗的方法
US10336690B2 (en) 2014-02-24 2019-07-02 Honeywell International Inc. Methods and systems for processing an acetonitrile waste stream
CN105001055B (zh) * 2015-07-17 2017-06-23 济南大学 基于混合溶剂作为萃取剂的异丙醇‑乙腈共沸物精馏分离方法
CN106492495A (zh) * 2015-09-07 2017-03-15 中国石油化工股份有限公司 改进的减压蒸馏塔和乙腈精制系统
TWI716189B (zh) * 2018-11-13 2021-01-11 美商阿散德性能材料營運公司 從丙烯腈廢物料流中回收乙腈的方法
WO2022051659A1 (en) * 2020-09-03 2022-03-10 Ascend Performance Materials Operations Llc Process for recovering acetonitrile
WO2022051658A1 (en) * 2020-09-04 2022-03-10 Ascend Performance Materials Operations Llc Acetonitrile separation process
KR102800054B1 (ko) 2020-09-11 2025-04-23 주식회사 엘지화학 니트릴계 단량체의 회수 방법 및 회수 장치
CN112479929A (zh) * 2020-12-20 2021-03-12 湖北佰智昂生物化工有限公司 一种乙腈废溶液的综合利用方法
EP4291548A1 (de) * 2021-02-11 2023-12-20 Ascend Performance Materials Operations LLC Verfahren zur trennung von acetonitril
TW202330462A (zh) 2021-12-20 2023-08-01 美商阿散德性能材料營運公司 乙腈分離方法
CN115180756A (zh) * 2022-06-10 2022-10-14 武汉北湖云峰环保科技有限公司 一种乙腈废液的纯化回收装置及方法
CN119097941B (zh) * 2023-06-07 2025-11-21 中国科学院大连化学物理研究所 一种含氮溶剂前驱体的精制装置及其精制方法和应用

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3073753A (en) * 1957-10-10 1963-01-15 Distillers Co Yeast Ltd Recovery of acrylonitrile
US3196085A (en) * 1962-02-12 1965-07-20 Du Pont Process for purifying acrylonitrile
DE2102886B2 (de) * 1971-01-22 1974-03-14 Deutsche Gold- Und Silber-Scheideanstalt Vormals Roessler, 6000 Frankfurt Verfahren zur Gewinnung von reinem Acetonitril
US4119497A (en) * 1975-12-01 1978-10-10 Instituto Mexicano Del Petroleo Process for the purification of acetonitrile
JPS55104244A (en) * 1979-02-02 1980-08-09 Asahi Chem Ind Co Ltd Separation and incineration of crude olefinic unsaturated acetonitrile
JPS55129257A (en) * 1979-03-28 1980-10-06 Asahi Chem Ind Co Ltd Purification of acetonitrile containing hydrogen cyanide
US4269667A (en) * 1979-08-02 1981-05-26 Standard Oil Company Acrylonitrile purification by extractive distillation
US4362603A (en) * 1981-01-02 1982-12-07 The Standard Oil Company Continuous acetonitrile recovery process
JPS58124751A (ja) * 1982-01-20 1983-07-25 ザ・スタンダ−ド・オイル・カンパニ− 連続式アセトニトリル回収法
DE3334321A1 (de) * 1983-09-22 1985-04-11 Lentia GmbH Chem. u. pharm. Erzeugnisse - Industriebedarf, 8000 München Verfahren zur reinigung von rohem acetonitril unter gewinnung von reiner blausaeure
DE3710434A1 (de) * 1987-03-28 1988-10-06 Basf Ag Verfahren zur gewinnung von 1,3-butadien
JPH1135542A (ja) * 1997-07-09 1999-02-09 Standard Oil Co:The 蒸留回収／イオン交換樹脂処理プロセスによるアセトニトリルの精製
ES2197578T3 (es) * 1998-02-23 2004-01-01 The Standard Oil Company Purificacion y recuperacion mejoradas de acetonitrilo.
US5869730A (en) * 1998-05-13 1999-02-09 The Standard Oil Company Oxidant reduction by manipulation and/or treatment of aqueous acrylonitrile process streams
US6395142B1 (en) * 1999-10-14 2002-05-28 Chemcycles, Inc. Method and apparatus for purifying low grade acetonitrile and other constituents from hazardous waste

Also Published As

Publication number Publication date
CN1443157A (zh) 2003-09-17
DE60108962D1 (de) 2005-03-24
MXPA03000452A (es) 2004-04-05
BR0112548A (pt) 2003-09-09
US20020043455A1 (en) 2002-04-18
BR0112548B1 (pt) 2012-07-10
DZ3412A1 (fr) 2002-01-24
JP2004504293A (ja) 2004-02-12
WO2002006212A2 (en) 2002-01-24
DE60108962T2 (de) 2006-04-06
CA2415395A1 (en) 2002-01-24
WO2002006212A3 (en) 2002-05-23
TWI237631B (en) 2005-08-11
AU2001267012A1 (en) 2002-01-30
EP1301471A2 (de) 2003-04-16
JP4750345B2 (ja) 2011-08-17
KR100815093B1 (ko) 2008-03-20
ZA200300416B (en) 2003-11-07
EP1301471B1 (de) 2005-02-16
ES2236251T3 (es) 2005-07-16
KR20030029619A (ko) 2003-04-14
US6780289B2 (en) 2004-08-24
RU2267481C2 (ru) 2006-01-10
CA2415395C (en) 2009-12-01
CN1206208C (zh) 2005-06-15

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