DE69832457T2 - Verfahren zur Minimisierung von Abfällen und zur Produkt-Rückgewinnung - Google Patents

Verfahren zur Minimisierung von Abfällen und zur Produkt-Rückgewinnung Download PDF

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Publication number
DE69832457T2
DE69832457T2 DE69832457T DE69832457T DE69832457T2 DE 69832457 T2 DE69832457 T2 DE 69832457T2 DE 69832457 T DE69832457 T DE 69832457T DE 69832457 T DE69832457 T DE 69832457T DE 69832457 T2 DE69832457 T2 DE 69832457T2
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DE
Germany
Prior art keywords
product recovery
column
minimizing waste
reactor effluent
hydrogen cyanide
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 - Lifetime
Application number
DE69832457T
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English (en)
Other versions
DE69832457D1 (de
Inventor
Sanjay P Godbole
Joseph C Sarna
Ali Kerr
Edward J Sockwell
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Ineos USA LLC
Original Assignee
Innovene USA LLC
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 Innovene USA LLC filed Critical Innovene USA LLC
Publication of DE69832457D1 publication Critical patent/DE69832457D1/de
Application granted granted Critical
Publication of DE69832457T2 publication Critical patent/DE69832457T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • 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
    • C07C255/00—Carboxylic acid nitriles
    • C07C255/01—Carboxylic acid nitriles having cyano groups bound to acyclic carbon atoms
    • C07C255/06—Carboxylic acid nitriles having cyano groups bound to acyclic carbon atoms of an acyclic and unsaturated carbon skeleton
    • C07C255/07—Mononitriles
    • C07C255/08—Acrylonitrile; Methacrylonitrile

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Processing Of Solid Wastes (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
DE69832457T 1997-11-25 1998-09-04 Verfahren zur Minimisierung von Abfällen und zur Produkt-Rückgewinnung Expired - Lifetime DE69832457T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/977,762 US5840955A (en) 1997-11-25 1997-11-25 Waste minimization and product recovery process

Publications (2)

Publication Number Publication Date
DE69832457D1 DE69832457D1 (de) 2005-12-29
DE69832457T2 true DE69832457T2 (de) 2006-06-14

Family

ID=25525482

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69832457T Expired - Lifetime DE69832457T2 (de) 1997-11-25 1998-09-04 Verfahren zur Minimisierung von Abfällen und zur Produkt-Rückgewinnung

Country Status (13)

Country Link
US (1) US5840955A (de)
EP (1) EP0919543B1 (de)
JP (2) JP4542635B2 (de)
KR (1) KR100558128B1 (de)
CN (1) CN1117072C (de)
AT (1) ATE310720T1 (de)
BR (1) BR9803782A (de)
DE (1) DE69832457T2 (de)
ES (1) ES2252818T3 (de)
ID (1) ID21333A (de)
MY (1) MY118603A (de)
TR (1) TR199801855A2 (de)
TW (1) TW408101B (de)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5840955A (en) * 1997-11-25 1998-11-24 Sockell; Edward J. Waste minimization and product recovery process
EP0937707B1 (de) * 1998-02-23 2003-04-16 The Standard Oil Company Reinigung und Gewinnung von Acetonitril
US6002040A (en) * 1998-05-14 1999-12-14 The Standard Oil Company Reduced pressure drop in acrylonitrile absorber via direct contact spray heat exchange
US5959134A (en) * 1998-05-20 1999-09-28 The Standard Oil Company Recovery of organics from process flare header
US6296739B1 (en) * 1999-01-08 2001-10-02 The Standard Oil Company Operation of heads column
US6107509A (en) * 1999-03-31 2000-08-22 The Standard Oil Company Process for the recovery of acrylonitrile and methacrylontrile
US6873087B1 (en) * 1999-10-29 2005-03-29 Board Of Regents, The University Of Texas System High precision orientation alignment and gap control stages for imprint lithography processes
JP2004217656A (ja) * 2003-01-14 2004-08-05 Solutia Inc アクリロニトリル精製プロセスにおける凝縮させた冷却オーバーヘッドの再循環
US20090299087A1 (en) * 2008-05-28 2009-12-03 Solutia, Inc. Process for manufacturing unsaturated mononitriles to improve on-stream time and reduce fouling
CN101968324A (zh) * 2010-09-28 2011-02-09 中石油东北炼化工程有限公司吉林设计院 丙烯腈装置用反应气体冷却器
WO2014099561A1 (en) * 2012-12-18 2014-06-26 Invista Technologies S.A R.L. System and method for recycling in an andrussow process
CN105367447B (zh) * 2014-08-27 2018-01-09 中国石油化工股份有限公司 提高丙烯腈吸收效率的方法
CN104724725B (zh) * 2014-11-21 2017-05-24 重庆紫光化工股份有限公司 氢氰酸气体分离纯化系统及方法
JP2020121969A (ja) * 2019-01-29 2020-08-13 旭化成株式会社 （メタ）アクリロニトリルの精製方法及び（メタ）アクリロニトリルの製造方法

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL39399C (de) * 1933-06-28 1900-01-01
US2634825A (en) * 1951-01-22 1953-04-14 Dow Chemical Co Method for recovery of hydrogen cyanide
CA742727A (en) * 1962-11-28 1966-09-13 The Standard Oil Company Process for preparing olefinically unsaturated nitriles
US3642930A (en) * 1968-12-30 1972-02-15 Standard Oil Co Ohio Process for the manufacture of isoprene from isoamylenes and methyl butanols and catalyst therefor
USRE32484E (en) * 1968-12-30 1987-08-25 The Standard Oil Company Oxidation catalysts
US3636068A (en) * 1969-10-10 1972-01-18 Monsanto Co Purification of acrylonitrile by quenching absorption distillation and recycle to the absorber
US4377444A (en) * 1970-04-16 1983-03-22 The Standard Oil Co. Recovery and purification of olefinic nitriles
US4503001A (en) * 1970-10-30 1985-03-05 Standard Oil Company (Indiana) Process for the manufacture of acrylonitrile and methacrylonitrile
US4863891A (en) * 1971-02-04 1989-09-05 The Standard Oil Company Catalyst for the manufacture of acrylonitrile and methacrylonitrile
US4767878A (en) * 1971-02-04 1988-08-30 The Standard Oil Company Process for the manufacture of acrylonitrile and methacrylonitrile
US3895050A (en) * 1971-08-02 1975-07-15 Badger Co Disposal of waste materials from unsaturated nitrile
US4234510A (en) * 1973-06-07 1980-11-18 Standard Oil Company Recovery of acrylonitrile or methacrylonitrile by condensation
US3885928A (en) * 1973-06-18 1975-05-27 Standard Oil Co Ohio Acrylonitrile and methacrylonitrile recovery and purification system
JPS57129822A (en) * 1981-02-05 1982-08-12 Asahi Chem Ind Co Ltd Recovering and purifying method for hydrocyanic acid
US5093299A (en) * 1990-01-09 1992-03-03 The Standard Oil Company Catalyst for process for the manufacture of acrylonitrile and methacrylonitrile
US5629444A (en) * 1996-06-06 1997-05-13 The Standard Oil Company Acrylonitrile recovery process
US5840955A (en) * 1997-11-25 1998-11-24 Sockell; Edward J. Waste minimization and product recovery process

Also Published As

Publication number Publication date
TR199801855A2 (xx) 1999-06-21
ID21333A (id) 1999-05-27
US5840955A (en) 1998-11-24
ATE310720T1 (de) 2005-12-15
CN1117072C (zh) 2003-08-06
TW408101B (en) 2000-10-11
DE69832457D1 (de) 2005-12-29
BR9803782A (pt) 1999-12-14
CN1225921A (zh) 1999-08-18
JPH11199559A (ja) 1999-07-27
JP2009102398A (ja) 2009-05-14
JP4542635B2 (ja) 2010-09-15
MY118603A (en) 2004-12-31
EP0919543A3 (de) 2002-08-07
EP0919543A2 (de) 1999-06-02
KR19990044815A (ko) 1999-06-25
KR100558128B1 (ko) 2006-04-21
ES2252818T3 (es) 2006-05-16
EP0919543B1 (de) 2005-11-23

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8327 Change in the person/name/address of the patent owner

Owner name: INEOS USA LLC, WILMINGTON, DEL., US