RO83616A - Procedeu pentru recuperarea continua a acetonitrilului - Google Patents

Procedeu pentru recuperarea continua a acetonitrilului

Info

Publication number
RO83616A
RO83616A RO81106212A RO10621281A RO83616A RO 83616 A RO83616 A RO 83616A RO 81106212 A RO81106212 A RO 81106212A RO 10621281 A RO10621281 A RO 10621281A RO 83616 A RO83616 A RO 83616A
Authority
RO
Romania
Prior art keywords
acetonitrile
procedure
continuous recovery
recovery
continuous
Prior art date
Application number
RO81106212A
Other languages
English (en)
French (fr)
Other versions
RO83616B (ro
Inventor
Robert D Presson
Hsin C Wu
Edward Sockell
Original Assignee
The Standard Oil Co,Us
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 The Standard Oil Co,Us filed Critical The Standard Oil Co,Us
Publication of RO83616A publication Critical patent/RO83616A/ro
Publication of RO83616B publication Critical patent/RO83616B/ro

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)
RO106212A 1981-01-02 1981-12-30 Procedeu pentru recuperarea continua a acetonitrilului RO83616B (ro)

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 (2)

Publication Number Publication Date
RO83616A true RO83616A (ro) 1984-06-21
RO83616B RO83616B (ro) 1984-08-30

Family

ID=22831273

Family Applications (1)

Application Number Title Priority Date Filing Date
RO106212A RO83616B (ro) 1981-01-02 1981-12-30 Procedeu pentru recuperarea continua a acetonitrilului

Country Status (10)

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

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
CA2136235C (en) * 1992-05-21 2004-04-20 Barry W. Himes Method for 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
DE69707848T2 (de) * 1997-07-08 2002-04-04 The Standard Oil Company, Chicago Verfahren zur Reinigung von Acetonitril
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
WO2002006212A2 (en) * 2000-07-18 2002-01-24 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
US20080073201A1 (en) * 2003-11-04 2008-03-27 Ucb, S.A. 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
WO2008089248A2 (en) * 2007-01-19 2008-07-24 The Board Of Trustees Of The University Of Illinois Amphiphilic substances and triggered liberation from lipid vesicles
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
CN112996770A (zh) * 2018-11-13 2021-06-18 奥升德功能材料运营有限公司 从丙烯腈废物料流中回收乙腈的方法
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
JP2023542488A (ja) * 2020-09-03 2023-10-10 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 アセトニトリルを回収する方法
WO2022051658A1 (en) 2020-09-04 2022-03-10 Ascend Performance Materials Operations Llc Acetonitrile separation process
EP4291548A1 (en) 2021-02-11 2023-12-20 Ascend Performance Materials Operations LLC Acetonitrile separation process
WO2023122572A1 (en) 2021-12-20 2023-06-29 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
FR1323299A (fr) * 1961-05-27 1963-04-05 Chemie Linz Ag Procédé pour la récupération continue d'acrylonitrile et d'acétonitrile
IT668315A (ro) * 1961-05-27
US3451899A (en) * 1965-12-21 1969-06-24 Badger Co Purification of acetonitrile by an azeotropic distillation method
GB1239460A (ro) * 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 (ro) * 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
ATA582A (de) 1983-11-15
RO83616B (ro) 1984-08-30
ES508434A0 (es) 1983-03-16
AT375066B (de) 1984-06-25
EP0055920A2 (en) 1982-07-14
EP0055920A3 (en) 1982-09-22
DE3168979D1 (en) 1985-03-28
MX158763A (es) 1989-03-13
ES8304928A1 (es) 1983-03-16
EP0055920B1 (en) 1985-02-13
IN159808B (ro) 1987-06-06
BR8108531A (pt) 1982-10-19
US4362603A (en) 1982-12-07
KR830007525A (ko) 1983-10-21
KR880000891B1 (ko) 1988-05-30

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