KR880000891B1 - 아세토니트릴의 연속 회수 방법 - Google Patents

아세토니트릴의 연속 회수 방법 Download PDF

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Publication number
KR880000891B1
KR880000891B1 KR1019810005227A KR810005227A KR880000891B1 KR 880000891 B1 KR880000891 B1 KR 880000891B1 KR 1019810005227 A KR1019810005227 A KR 1019810005227A KR 810005227 A KR810005227 A KR 810005227A KR 880000891 B1 KR880000891 B1 KR 880000891B1
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KR
South Korea
Prior art keywords
acetonitrile
water
mentioned
pressure
azeotropic distillate
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
KR1019810005227A
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English (en)
Korean (ko)
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KR830007525A (ko
Inventor
딘 프레손 로버트
치 우 신
제이.족켈 에드워드
Original Assignee
더 스탠다드 오일 캄파니
원본미기재
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Application filed by 더 스탠다드 오일 캄파니, 원본미기재 filed Critical 더 스탠다드 오일 캄파니
Publication of KR830007525A publication Critical patent/KR830007525A/ko
Application granted granted Critical
Publication of KR880000891B1 publication Critical patent/KR880000891B1/ko
Expired legal-status Critical Current

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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
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C255/00—Carboxylic acid nitriles
    • 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

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
KR1019810005227A 1981-01-02 1981-12-30 아세토니트릴의 연속 회수 방법 Expired KR880000891B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US222196 1981-01-02
US06/222,196 US4362603A (en) 1981-01-02 1981-01-02 Continuous acetonitrile recovery process
US222,196 1988-07-21

Publications (2)

Publication Number Publication Date
KR830007525A KR830007525A (ko) 1983-10-21
KR880000891B1 true KR880000891B1 (ko) 1988-05-30

Family

ID=22831273

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019810005227A Expired KR880000891B1 (ko) 1981-01-02 1981-12-30 아세토니트릴의 연속 회수 방법

Country Status (10)

Country Link
US (1) US4362603A (enExample)
EP (1) EP0055920B1 (enExample)
KR (1) KR880000891B1 (enExample)
AT (1) AT375066B (enExample)
BR (1) BR8108531A (enExample)
DE (1) DE3168979D1 (enExample)
ES (1) ES8304928A1 (enExample)
IN (1) IN159808B (enExample)
MX (1) MX158763A (enExample)
RO (1) RO83616B (enExample)

Families Citing this family (36)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
AT379380B (de) * 1983-09-27 1985-12-27 Chemie Linz Ag Verfahren zur vernichtung von gebundener sowie gegebenenfalls auch freier blausaeure und acrylnitril in rohem acetonitril
US5426208A (en) * 1992-05-21 1995-06-20 Cryodyne Technologies, Inc. Method of purification of acetonitrile
ATE148102T1 (de) * 1992-05-21 1997-02-15 Cryodyne Tech Inc Verfahren zur reinigung von acetonitril
US5346595A (en) * 1993-02-23 1994-09-13 Alliedsignal Inc. Process for the purification of a pentafluoroethane azeotrope
TW402583B (en) * 1996-04-10 2000-08-21 Standard Oil Co Purification of acetonitrile by a distillative recovery/ion exchange resin treatment process
EP0890572B1 (en) * 1997-07-08 2001-10-31 The Standard Oil Company Process for purifying acetonitrile
CN1105099C (zh) * 1997-08-05 2003-04-09 标准石油公司 通过蒸馏回收/离子交换树脂处理来纯化乙腈的方法
EP0937707B1 (en) * 1998-02-23 2003-04-16 The Standard Oil Company Improved purification and recovery of acetonitrile
US6843890B1 (en) * 1999-07-23 2005-01-18 The Standard Oil Company Purification and recovery of acetonitrile from waste solvent acetonitrile
US6395142B1 (en) 1999-10-14 2002-05-28 Chemcycles, Inc. Method and apparatus for purifying low grade acetonitrile and other constituents from hazardous waste
US6706474B1 (en) * 2000-06-27 2004-03-16 Board Of Trustees Of The University Of Illinois Nucleic acid enzyme biosensors for ions
EP1301471B1 (en) * 2000-07-18 2005-02-16 The Standard Oil Company Process for the purification and recovery of acetonitrile
US6890719B2 (en) * 2002-05-10 2005-05-10 The Board Of Trustess Of The University Of Illinois Fluorescence based biosensor
US7211674B2 (en) * 2003-01-07 2007-05-01 Ineos Usa Llc Process for the recovery of oxazole
WO2005044783A2 (en) * 2003-11-04 2005-05-19 Lonza Ag Acetonitrile recycling process
US7892734B2 (en) * 2005-08-11 2011-02-22 The Board Of Trustees Of The University Of Illinois Aptamer based colorimetric sensor systems
US7799554B2 (en) * 2006-03-16 2010-09-21 The Board Of Trustees Of The University Of Illinois Lateral flow devices
US8415461B2 (en) * 2007-01-19 2013-04-09 The Board Of Trustees Of The University Of Illinois Amphiphilic substances and functionalized lipid vesicles including the same
US8058415B2 (en) * 2007-04-24 2011-11-15 The Board Of Trustees Of The University Of Illinois Aptamer- and nucleic acid enzyme-based systems for simultaneous detection of multiple analytes
US8409800B2 (en) * 2007-07-16 2013-04-02 The Board Of Trustees Of The University Of Illinois Nucleic acid based fluorescent sensor for copper detection
US8568690B2 (en) * 2007-07-31 2013-10-29 The Board Of Trustees Of The University Of Illinois MRI contrast agents and high-throughput screening by MRI
US8367416B2 (en) 2007-08-10 2013-02-05 The Board Of Trustees Of The University Of Illinois Nucleic acid based fluorescent sensor for mercury detection
US20090090894A1 (en) * 2007-10-05 2009-04-09 Bin Wang Separation and extraction system
US20100105039A1 (en) * 2008-06-03 2010-04-29 Yi Lu Label-free colorimetric detection
US8062893B2 (en) 2008-10-10 2011-11-22 The Board Of Trustees Of The University Of Illinois Fluorescent sensor for mercury
US8815156B2 (en) 2010-07-19 2014-08-26 Andalyze, Inc. Sensor housing and reagent chemistry
CN103224456B (zh) * 2013-04-08 2015-04-22 江苏九天高科技股份有限公司 一种渗透汽化法精制乙腈的工艺及装置
CN109704991A (zh) * 2017-10-26 2019-05-03 中国石油化工股份有限公司 乙腈组合物
CN109704990B (zh) * 2017-10-26 2022-02-01 中国石油化工股份有限公司 高纯乙腈的精制方法
BR112021008604A2 (pt) * 2018-11-13 2021-08-03 Ascend Performance Materials Operations Llc processo para recuperação de acetonitrila de correntes de despejo de acrilonitrila.
CN111574404B (zh) * 2020-06-02 2022-11-22 抚顺顺能化工有限公司 一种高纯乙腈的精制方法和精制装置
EP4208440A1 (en) 2020-09-03 2023-07-12 Ascend Performance Materials Operations LLC Process for recovering acetonitrile
JP2023540323A (ja) 2020-09-04 2023-09-22 アセンド・パフォーマンス・マテリアルズ・オペレーションズ・リミテッド・ライアビリティ・カンパニー アセトニトリル分離方法
US12459887B2 (en) 2021-02-11 2025-11-04 Ascend Performance Materials Operations Llc Acetonitrile separation process
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

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1323299A (fr) * 1961-05-27 1963-04-05 Chemie Linz Ag Procédé pour la récupération continue d'acrylonitrile et d'acétonitrile
NL278227A (enExample) * 1961-05-27
US3451899A (en) * 1965-12-21 1969-06-24 Badger Co Purification of acetonitrile by an azeotropic distillation method
GB1239460A (enExample) * 1967-11-08 1971-07-14
DE1920083A1 (de) * 1969-04-21 1970-01-29 Lentia Gmbh Verfahren zur kontinuierlichen Trennung von Acrylnitril und Acetonitril
BE791286A (fr) * 1971-11-17 1973-03-01 Snam Progetti Procede de purification d'acrylonitrile
DD106638A1 (enExample) * 1973-04-02 1974-06-20
US4308108A (en) * 1979-03-28 1981-12-29 Asahi Kasei Kogyo Kabushiki Kaisha Process for purification of crude acetonitrile

Also Published As

Publication number Publication date
DE3168979D1 (en) 1985-03-28
RO83616B (ro) 1984-08-30
EP0055920A3 (en) 1982-09-22
RO83616A (ro) 1984-06-21
KR830007525A (ko) 1983-10-21
US4362603A (en) 1982-12-07
IN159808B (enExample) 1987-06-06
ATA582A (de) 1983-11-15
BR8108531A (pt) 1982-10-19
EP0055920A2 (en) 1982-07-14
AT375066B (de) 1984-06-25
ES508434A0 (es) 1983-03-16
ES8304928A1 (es) 1983-03-16
MX158763A (es) 1989-03-13
EP0055920B1 (en) 1985-02-13

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