IN159808B - - Google Patents

Info

Publication number
IN159808B
IN159808B IN802/DEL/81A IN802DE1981A IN159808B IN 159808 B IN159808 B IN 159808B IN 802DE1981 A IN802DE1981 A IN 802DE1981A IN 159808 B IN159808 B IN 159808B
Authority
IN
India
Application number
IN802/DEL/81A
Other languages
English (en)
Inventor
Robert Dean Presson
Hsin-Chih Wu
Edward Joseph Sockell
Original Assignee
Standard Oil Co Ohio
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 Ohio filed Critical Standard Oil Co Ohio
Priority to IN500/DEL/85A priority Critical patent/IN160761B/en
Publication of IN159808B publication Critical patent/IN159808B/en

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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
IN802/DEL/81A 1981-01-02 1981-12-23 IN159808B (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
IN500/DEL/85A IN160761B (fr) 1981-01-02 1985-06-26

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
IN159808B true IN159808B (fr) 1987-06-06

Family

ID=22831273

Family Applications (1)

Application Number Title Priority Date Filing Date
IN802/DEL/81A IN159808B (fr) 1981-01-02 1981-12-23

Country Status (10)

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

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
DE69307701T2 (de) * 1992-05-21 1997-05-15 Cryodyne Tech Inc Verfahren zur reinigung von acetonitril
US5426208A (en) * 1992-05-21 1995-06-20 Cryodyne Technologies, Inc. Method of purification of acetonitrile
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 (fr) * 1997-07-08 2001-10-31 The Standard Oil Company Procédé pour la purification d'acétonitrile
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 (fr) * 1998-02-23 2003-04-16 The Standard Oil Company Purification et récupération d'acétonitrile
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
MXPA03000452A (es) * 2000-07-18 2004-04-05 Standard Oil Co Proceso mejorado para la purificacion y recuperacion de acetonitrilo.
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 (fr) * 2003-11-04 2005-05-19 Lonza Ag Procede de recylage d'acetonitrile
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
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
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
MX2021005608A (es) * 2018-11-13 2021-06-30 Ascend Performance Mat Operations Llc Proceso para recuperar acetonitrilo de corrientes residuales de acetonitrilo.
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
KR20230058521A (ko) 2020-09-03 2023-05-03 어센드 퍼포먼스 머티리얼즈 오퍼레이션즈 엘엘씨 아세토니트릴 회수 방법
KR20230061501A (ko) 2020-09-04 2023-05-08 어센드 퍼포먼스 머티리얼즈 오퍼레이션즈 엘엘씨 아세토니트릴 분리 방법
US20220251030A1 (en) 2021-02-11 2022-08-11 Ascend Performance Materials Operations Llc Acetonitrile separation process
US20230192600A1 (en) 2021-12-20 2023-06-22 Ascend Performance Materials Operations Llc Acetonitrile separation process

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA669119A (en) * 1961-05-27 1963-08-20 Schonbeck Rupert Process for the continuous recovery of acrylonitrile and acetonitrile
FR1323299A (fr) * 1961-05-27 1963-04-05 Chemie Linz Ag Procédé pour la récupération continue d'acrylonitrile et d'acétonitrile
US3451899A (en) * 1965-12-21 1969-06-24 Badger Co Purification of acetonitrile by an azeotropic distillation method
GB1239460A (fr) * 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 (fr) * 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
EP0055920A3 (en) 1982-09-22
DE3168979D1 (en) 1985-03-28
AT375066B (de) 1984-06-25
EP0055920B1 (fr) 1985-02-13
RO83616B (ro) 1984-08-30
MX158763A (es) 1989-03-13
BR8108531A (pt) 1982-10-19
EP0055920A2 (fr) 1982-07-14
ES508434A0 (es) 1983-03-16
KR880000891B1 (ko) 1988-05-30
RO83616A (fr) 1984-06-21
US4362603A (en) 1982-12-07
KR830007525A (ko) 1983-10-21
ATA582A (de) 1983-11-15
ES8304928A1 (es) 1983-03-16

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