ATE264297T1 - Verfahren zur herstellung von acrylnitril unter verwendung eines wärmeaustauschverfahrens durch direkten gas-flüssigkontaktes in der absorptionssäule - Google Patents

Verfahren zur herstellung von acrylnitril unter verwendung eines wärmeaustauschverfahrens durch direkten gas-flüssigkontaktes in der absorptionssäule

Info

Publication number: ATE264297T1
Authority: AT; Austria
Prior art keywords: acrylonitrile; absorption column; reactor effluent; crude acrylonitrile; effluent containing
Prior art date: 1998-05-14

Application number

AT99954877T

Other languages

English (en)

Inventor

Jeffrey Earle Rinker

Paul Trigg Wachtendorf

Vincent Astor Little Iii

Sanjay Purushottam Godbole

Original Assignee

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.)

1998-05-14

Filing date

1999-10-12

Publication date

2004-04-15

1999-10-12 Application filed by Standard Oil Co filed Critical Standard Oil Co

2004-04-15 Application granted granted Critical

2004-04-15 Publication of ATE264297T1 publication Critical patent/ATE264297T1/de

Links

NLHHRLWOUZZQLW-UHFFFAOYSA-N Acrylonitrile Chemical compound C=CC#N NLHHRLWOUZZQLW-UHFFFAOYSA-N 0.000 title abstract 10
238000010521 absorption reaction Methods 0.000 title abstract 4
239000007788 liquid Substances 0.000 title abstract 2
238000004519 manufacturing process Methods 0.000 title abstract 2
238000000034 method Methods 0.000 title abstract 2
QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 abstract 2
229910021529 ammonia Inorganic materials 0.000 abstract 1
QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 abstract 1
239000003054 catalyst Substances 0.000 abstract 1
229910052760 oxygen Inorganic materials 0.000 abstract 1
239000001301 oxygen Substances 0.000 abstract 1
QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 abstract 1
125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 abstract 1
238000000746 purification Methods 0.000 abstract 1
238000010791 quenching Methods 0.000 abstract 1
238000011084 recovery Methods 0.000 abstract 1
239000007921 spray Substances 0.000 abstract 1

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
- 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

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Physical Or Chemical Processes And Apparatus (AREA)
Extraction Or Liquid Replacement (AREA)

AT99954877T 1998-05-14 1999-10-12 Verfahren zur herstellung von acrylnitril unter verwendung eines wärmeaustauschverfahrens durch direkten gas-flüssigkontaktes in der absorptionssäule ATE264297T1 (de)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US09/078,789 US6002040A (en)	1998-05-14	1998-05-14	Reduced pressure drop in acrylonitrile absorber via direct contact spray heat exchange
PCT/US1999/023792 WO2001027075A1 (en)	1998-05-14	1999-10-12	Process for the production of acrylonitrile using direct contact spray heat exchange in the absorber

Publications (1)

Publication Number	Publication Date
ATE264297T1 true ATE264297T1 (de)	2004-04-15

Family

ID=26760942

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
AT99954877T ATE264297T1 (de)	1998-05-14	1999-10-12	Verfahren zur herstellung von acrylnitril unter verwendung eines wärmeaustauschverfahrens durch direkten gas-flüssigkontaktes in der absorptionssäule

Country Status (11)

Country	Link
US (1)	US6002040A (de)
EP (1)	EP1220835B1 (de)
JP (1)	JP2003511439A (de)
CN (1)	CN1373789A (de)
AT (1)	ATE264297T1 (de)
BR (1)	BR9917516A (de)
DE (1)	DE69916506T2 (de)
ES (1)	ES2220124T3 (de)
MX (1)	MXPA02003666A (de)
TR (1)	TR200200974T2 (de)
WO (1)	WO2001027075A1 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US6296739B1 (en) *	1999-01-08	2001-10-02	The Standard Oil Company	Operation of heads column
NL2010010C2 (en)	2012-12-19	2014-06-23	Sulfateq B V	Compounds for protection of cells.
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
WO2017033256A1 (ja) *	2015-08-24	2017-03-02	株式会社島津製作所	分取精製装置
CA3045913C (en) *	2016-12-20	2021-09-07	The Procter & Gamble Company	Method for separating and purifying polymers from reclaimed product

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS5677249A (en) *	1979-11-30	1981-06-25	Asahi Chem Ind Co Ltd	Recovery of olefinic unsaturated nitrile
DE3236304C2 (de) *	1982-09-30	1986-09-25	Penzenskij zavod chimi&ccaron;eskogo ma&scaron;inostroenija, Penza	Absorber mit schwimmenden Füllkörpern
US5907053A (en) *	1995-01-31	1999-05-25	Sakai; Katsuhiko	Method for preparing acrylonitrile
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
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
US5869730A (en) *	1998-05-13	1999-02-09	The Standard Oil Company	Oxidant reduction by manipulation and/or treatment of aqueous acrylonitrile process streams
US6107509A (en) *	1999-03-31	2000-08-22	The Standard Oil Company	Process for the recovery of acrylonitrile and methacrylontrile

1998
- 1998-05-14 US US09/078,789 patent/US6002040A/en not_active Expired - Fee Related
1999
- 1999-08-06 CN CN99816937A patent/CN1373789A/zh active Pending
- 1999-10-12 DE DE69916506T patent/DE69916506T2/de not_active Expired - Fee Related
- 1999-10-12 BR BR9917516-9A patent/BR9917516A/pt not_active IP Right Cessation
- 1999-10-12 EP EP99954877A patent/EP1220835B1/de not_active Expired - Lifetime
- 1999-10-12 TR TR2002/00974T patent/TR200200974T2/xx unknown
- 1999-10-12 WO PCT/US1999/023792 patent/WO2001027075A1/en not_active Ceased
- 1999-10-12 AT AT99954877T patent/ATE264297T1/de not_active IP Right Cessation
- 1999-10-12 MX MXPA02003666A patent/MXPA02003666A/es not_active IP Right Cessation
- 1999-10-12 ES ES99954877T patent/ES2220124T3/es not_active Expired - Lifetime
- 1999-10-12 JP JP2001530096A patent/JP2003511439A/ja not_active Ceased

Also Published As

Publication number	Publication date
ES2220124T3 (es)	2004-12-01
DE69916506T2 (de)	2004-08-19
EP1220835B1 (de)	2004-04-14
BR9917516A (pt)	2002-06-11
MXPA02003666A (es)	2003-05-23
TR200200974T2 (tr)	2002-08-21
DE69916506D1 (de)	2004-05-19
US6002040A (en)	1999-12-14
CN1373789A (zh)	2002-10-09
EP1220835A1 (de)	2002-07-10
WO2001027075A1 (en)	2001-04-19
JP2003511439A (ja)	2003-03-25

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Legal Events

Date	Code	Title	Description
2004-10-15	UEP	Publication of translation of european patent specification	Ref document number: 1220835 Country of ref document: EP
2006-03-15	EEIH	Change in the person of patent owner
2007-03-15	EEFA	Change of the company name
2008-07-15	REN	Ceased due to non-payment of the annual fee