BG64552B1 - Подобрено пречистване и добиване на ацетонитрил - Google Patents

Подобрено пречистване и добиване на ацетонитрил Download PDF

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Publication number
BG64552B1
BG64552B1 BG103188A BG10318899A BG64552B1 BG 64552 B1 BG64552 B1 BG 64552B1 BG 103188 A BG103188 A BG 103188A BG 10318899 A BG10318899 A BG 10318899A BG 64552 B1 BG64552 B1 BG 64552B1
Authority
BG
Bulgaria
Prior art keywords
acetonitrile
water
column
acrylonitrile
distillation column
Prior art date
Application number
BG103188A
Other languages
Bulgarian (bg)
English (en)
Other versions
BG103188A (en
Inventor
Sanjay Godbole
Richard Wappelhorst
Paul Jacobson
Original Assignee
The 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 The Standard Oil Co. filed Critical The Standard Oil Co.
Publication of BG103188A publication Critical patent/BG103188A/xx
Publication of BG64552B1 publication Critical patent/BG64552B1/bg

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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
    • C07C255/01—Carboxylic acid nitriles having cyano groups bound to acyclic carbon atoms
    • C07C255/02—Carboxylic acid nitriles having cyano groups bound to acyclic carbon atoms of an acyclic and saturated carbon skeleton
    • C07C255/03—Mononitriles

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
BG103188A 1998-02-23 1999-02-22 Подобрено пречистване и добиване на ацетонитрил BG64552B1 (bg)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US2786498A 1998-02-23 1998-02-23

Publications (2)

Publication Number Publication Date
BG103188A BG103188A (en) 1999-12-30
BG64552B1 true BG64552B1 (bg) 2005-07-29

Family

ID=21840206

Family Applications (1)

Application Number Title Priority Date Filing Date
BG103188A BG64552B1 (bg) 1998-02-23 1999-02-22 Подобрено пречистване и добиване на ацетонитрил

Country Status (14)

Country Link
US (1) US6326508B1 (de)
EP (1) EP0937707B1 (de)
JP (2) JP4974313B2 (de)
KR (1) KR100587189B1 (de)
CN (1) CN1131205C (de)
BG (1) BG64552B1 (de)
BR (1) BRPI9900414B1 (de)
DE (1) DE69906848T2 (de)
ES (1) ES2197578T3 (de)
RO (1) RO122146B1 (de)
RU (1) RU2230733C2 (de)
TR (1) TR199900385A3 (de)
TW (1) TW422830B (de)
ZA (1) ZA991401B (de)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
DE60108962T2 (de) * 2000-07-18 2006-04-06 Innovene Usa Llc (N.D.Ges.D.Staates Delaware), Chicago Verfahren zur reinigung und wiedergewinnung von acetonitril
US6890719B2 (en) * 2002-05-10 2005-05-10 The Board Of Trustess Of The University Of Illinois Fluorescence based biosensor
EP1682492A2 (de) 2003-11-04 2006-07-26 Lonza Ag Verfahren zum recycling von acetonitril
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
WO2009045632A2 (en) 2007-08-10 2009-04-09 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
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
EP2518061B1 (de) * 2009-12-24 2017-02-15 Showa Denko K.K. Verfahren zur herstellung einer epoxidverbindung
US8815156B2 (en) 2010-07-19 2014-08-26 Andalyze, Inc. Sensor housing and reagent chemistry
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
CN102746189B (zh) * 2012-07-24 2014-10-29 国药集团化学试剂有限公司 一种色谱纯乙腈的制备方法
US10336690B2 (en) 2014-02-24 2019-07-02 Honeywell International Inc. Methods and systems for processing an acetonitrile waste stream
CN109499085A (zh) * 2014-06-11 2019-03-22 英尼奥斯欧洲股份公司 丙烯腈回收的乙腈移除步骤中的污染减轻
CN106892843A (zh) * 2015-12-17 2017-06-27 英尼奥斯欧洲股份公司 回收塔控制
KR102142550B1 (ko) * 2016-12-16 2020-08-07 주식회사 엘지화학 미반응 단량체를 포함하는 혼합용액으로부터 미반응 단량체의 분리방법
CN109663379A (zh) * 2017-10-13 2019-04-23 抚顺伊科思新材料有限公司 一种节能乙腈法裂解碳五分离方法
CN111056975A (zh) * 2019-11-29 2020-04-24 南通醋酸化工股份有限公司 一种产品乙腈中去除丙酮的方法
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

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3201451A (en) * 1962-03-23 1965-08-17 Standard Oil Co Purification of acetonitrile
US4328075A (en) * 1979-12-10 1982-05-04 Standard Oil Company Removal of cyanides from acetonitrile
US4362603A (en) * 1981-01-02 1982-12-07 The Standard Oil Company Continuous acetonitrile recovery process
US5292919A (en) * 1992-05-21 1994-03-08 Cryodyne Technologies, Inc. Method for purification of acetonitrile
US5426208A (en) * 1992-05-21 1995-06-20 Cryodyne Technologies, Inc. Method of purification of acetonitrile

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3936360A (en) * 1971-04-07 1976-02-03 The Standard Oil Company Process for distillation and recovery of olefinic nitriles
US4166008A (en) * 1977-07-29 1979-08-28 The Standard Oil Company Process for recovery of olefinic nitriles
KR850001603B1 (ko) * 1980-12-03 1985-10-24 아사히 가세이 고오교오 가부시기가이샤 불포화 니트릴의 제조법
US4334965A (en) * 1980-12-31 1982-06-15 Standard Oil Company Process for recovery of olefinic nitriles
JPH08231487A (ja) * 1995-02-28 1996-09-10 Asahi Chem Ind Co Ltd アクリロニトリルの製造方法
DE69705321T2 (de) * 1996-10-23 2001-10-11 Solutia Inc., St. Louis Verfahren zur reinigung von acrylnitril
ES2166952T3 (es) * 1997-07-08 2002-05-01 Standard Oil Co Procedimiento para la purificacion de acetonitrilo.
US5840955A (en) * 1997-11-25 1998-11-24 Sockell; Edward J. Waste minimization and product recovery process

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3201451A (en) * 1962-03-23 1965-08-17 Standard Oil Co Purification of acetonitrile
US4328075A (en) * 1979-12-10 1982-05-04 Standard Oil Company Removal of cyanides from acetonitrile
US4362603A (en) * 1981-01-02 1982-12-07 The Standard Oil Company Continuous acetonitrile recovery process
US5292919A (en) * 1992-05-21 1994-03-08 Cryodyne Technologies, Inc. Method for purification of acetonitrile
US5426208A (en) * 1992-05-21 1995-06-20 Cryodyne Technologies, Inc. Method of purification of acetonitrile

Also Published As

Publication number Publication date
ZA991401B (en) 1999-08-23
BG103188A (en) 1999-12-30
EP0937707A2 (de) 1999-08-25
EP0937707B1 (de) 2003-04-16
JPH11286473A (ja) 1999-10-19
DE69906848T2 (de) 2003-10-30
JP4974313B2 (ja) 2012-07-11
TR199900385A2 (xx) 1999-09-21
DE69906848D1 (de) 2003-05-22
TW422830B (en) 2001-02-21
CN1131205C (zh) 2003-12-17
RU2230733C2 (ru) 2004-06-20
TR199900385A3 (tr) 1999-09-21
KR19990072776A (ko) 1999-09-27
JP2009102388A (ja) 2009-05-14
EP0937707A3 (de) 2000-07-26
KR100587189B1 (ko) 2006-06-08
BR9900414A (pt) 2000-05-02
US6326508B1 (en) 2001-12-04
BRPI9900414B1 (pt) 2015-03-31
ES2197578T3 (es) 2004-01-01
RO122146B1 (ro) 2009-01-30
CN1231282A (zh) 1999-10-13

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