NL7407438A - - Google Patents

Info

Publication number
NL7407438A
NL7407438A NL7407438A NL7407438A NL7407438A NL 7407438 A NL7407438 A NL 7407438A NL 7407438 A NL7407438 A NL 7407438A NL 7407438 A NL7407438 A NL 7407438A NL 7407438 A NL7407438 A NL 7407438A
Authority
NL
Netherlands
Application number
NL7407438A
Other versions
NL184616B (nl
NL184616C (nl
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 filed Critical
Publication of NL7407438A publication Critical patent/NL7407438A/xx
Publication of NL184616B publication Critical patent/NL184616B/xx
Application granted granted Critical
Publication of NL184616C publication Critical patent/NL184616C/xx

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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
NLAANVRAGE7407438,A 1973-06-07 1974-05-31 Werkwijze voor het winnen van acrylonitrile of methacrylonitrile. NL184616C (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/367,840 US4234510A (en) 1973-06-07 1973-06-07 Recovery of acrylonitrile or methacrylonitrile by condensation

Publications (3)

Publication Number Publication Date
NL7407438A true NL7407438A (cs) 1974-12-10
NL184616B NL184616B (nl) 1989-04-17
NL184616C NL184616C (nl) 1989-09-18

Family

ID=23448854

Family Applications (1)

Application Number Title Priority Date Filing Date
NLAANVRAGE7407438,A NL184616C (nl) 1973-06-07 1974-05-31 Werkwijze voor het winnen van acrylonitrile of methacrylonitrile.

Country Status (22)

Country Link
US (1) US4234510A (cs)
JP (1) JPS5929581B2 (cs)
AR (1) AR199261A1 (cs)
BE (1) BE816080A (cs)
BG (1) BG34183A3 (cs)
BR (1) BR7404644A (cs)
CA (1) CA1049559A (cs)
CS (1) CS175381B2 (cs)
DD (1) DD113351A5 (cs)
DE (1) DE2424897A1 (cs)
EG (1) EG11353A (cs)
ES (1) ES427054A1 (cs)
FR (1) FR2232540B1 (cs)
GB (1) GB1455318A (cs)
IL (1) IL44917A (cs)
IN (1) IN142425B (cs)
IT (1) IT1014707B (cs)
NL (1) NL184616C (cs)
RO (1) RO70377A (cs)
SU (1) SU679132A3 (cs)
TR (1) TR18142A (cs)
ZA (1) ZA743376B (cs)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4341535A (en) * 1981-01-02 1982-07-27 The Standard Oil Co. Ammonium sulfate recovery process
US5703268A (en) * 1996-04-08 1997-12-30 The Standard Oil Company Acrylonitrile recovery process
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
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
US6054603A (en) * 1999-04-06 2000-04-25 The Standard Oil Company Acrylonitrile recovery process
DE10037774A1 (de) * 2000-08-03 2002-02-14 Bayer Ag Verfahren und Vorrichtung zur Gewinnung organischer Substanzen aus einem diese Substanzen enthaltenden Gasgemisch
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
US8585870B2 (en) 2008-03-05 2013-11-19 E I Du Pont De Nemours And Company Process to C-manufacture acrylonitrile and hydrogen cyanide
US20090299087A1 (en) * 2008-05-28 2009-12-03 Solutia, Inc. Process for manufacturing unsaturated mononitriles to improve on-stream time and reduce fouling
CN102010350B (zh) * 2009-09-07 2013-12-18 中国石油化工集团公司 增加丙烯腈或甲基丙烯腈生产能力的方法
CN104888489A (zh) 2014-03-06 2015-09-09 英尼奥斯欧洲股份公司 丙烯腈产物塔液位控制
CN104922926A (zh) 2014-03-21 2015-09-23 英尼奥斯欧洲股份公司 头馏分塔塔顶系统
CN103968689A (zh) 2014-05-26 2014-08-06 英尼奥斯欧洲股份公司 丙烯腈制造中的废水冷却器
CN112587950A (zh) 2014-09-29 2021-04-02 英尼奥斯欧洲股份公司 用于工艺流的蒸发系统
CN113813622A (zh) 2014-09-29 2021-12-21 英尼奥斯欧洲股份公司 用于工艺流的蒸发系统
CN104587684A (zh) 2014-09-30 2015-05-06 英尼奥斯欧洲股份公司 用于工艺流的蒸发系统
CN104667558B (zh) * 2015-02-27 2018-02-13 英尼奥斯欧洲股份公司 轻有机物汽提器塔系统和工艺
CN113336669A (zh) 2015-03-06 2021-09-03 英尼奥斯欧洲股份公司 改进的丙烯腈制造
CN104624401B (zh) 2015-03-06 2019-01-15 英尼奥斯欧洲股份公司 改进的旋风分离器构造
CN104693069A (zh) 2015-03-06 2015-06-10 英尼奥斯欧洲股份公司 改进的丙烯腈制造
CN108025922B (zh) 2015-07-22 2021-06-15 英威达纺织（英国）有限公司 来自丙烯腈共同制备的高纯度hcn
CN106892838A (zh) 2015-12-17 2017-06-27 英尼奥斯欧洲股份公司 回收塔控制
CN106892843A (zh) 2015-12-17 2017-06-27 英尼奥斯欧洲股份公司 回收塔控制
CN106892842A (zh) 2015-12-17 2017-06-27 英尼奥斯欧洲股份公司 回收塔
CN107941039B (zh) 2016-10-12 2020-03-03 英尼奥斯欧洲股份公司 骤冷塔后冷却器
CN112439296A (zh) * 2019-09-05 2021-03-05 中石油吉林化工工程有限公司 丙烯腈装置吸收塔塔底低温循环工艺

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT225689B (de) * 1961-04-08 1963-02-11 Chemie Linz Ag Verfahren zur Gewinnung von acetonitrilfreiem Acrylnitril
GB1051190A (cs) * 1962-12-19
NL301608A (cs) * 1962-12-19
FR1352268A (fr) * 1963-01-05 1964-02-14 Electro Chimie Soc D Perfectionnements à la purification des nitriles non saturés
GB1051080A (cs) * 1964-08-14
NL6605077A (cs) * 1965-05-04 1966-11-07
US3636067A (en) * 1969-10-10 1972-01-18 Monsanto Co Purification of acrylonitrile by absorption plural distillation andrecycle of bottoms stream to the absorber
US3636068A (en) * 1969-10-10 1972-01-18 Monsanto Co Purification of acrylonitrile by quenching absorption distillation and recycle to the absorber

Also Published As

Publication number Publication date
AR199261A1 (es) 1974-08-14
JPS5035110A (cs) 1975-04-03
FR2232540B1 (cs) 1977-10-07
US4234510A (en) 1980-11-18
SU679132A3 (ru) 1979-08-05
IL44917A0 (en) 1974-07-31
NL184616B (nl) 1989-04-17
BG34183A3 (en) 1983-07-15
JPS5929581B2 (ja) 1984-07-21
ZA743376B (en) 1975-05-28
NL184616C (nl) 1989-09-18
BE816080A (fr) 1974-12-09
IL44917A (en) 1977-10-31
DD113351A5 (cs) 1975-06-05
EG11353A (en) 1977-08-15
BR7404644A (pt) 1976-02-17
GB1455318A (en) 1976-11-10
CS175381B2 (cs) 1977-05-31
CA1049559A (en) 1979-02-27
IT1014707B (it) 1977-04-30
ES427054A1 (es) 1976-07-16
TR18142A (tr) 1976-10-11
RO70377A (ro) 1980-08-15
FR2232540A1 (cs) 1975-01-03
IN142425B (cs) 1977-07-09
DE2424897A1 (de) 1975-01-02

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Legal Events

Date Code Title Description
BA A request for search or an international-type search has been filed
BB A search report has been drawn up
BC A request for examination has been filed
A85 Still pending on 85-01-01
V1 Lapsed because of non-payment of the annual fee