ATE524434T1 - Verfahren zur rückgewinnung von acrylnitril und methacrylnitril - Google Patents

Verfahren zur rückgewinnung von acrylnitril und methacrylnitril

Info

Publication number: ATE524434T1
Authority: AT; Austria
Prior art keywords: column; water; solution; methacrylonitrile; acrylonitrile
Prior art date: 2003-01-03

Application number

AT03796689T

Other languages

English (en)

Inventor

Sanjay Godbole

Mark Cesa

Original Assignee

Ineos 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.)

2003-01-03

Filing date

2003-12-05

Publication date

2011-09-15

2003-12-05 Application filed by Ineos Usa Llc filed Critical Ineos Usa Llc

2011-09-15 Application granted granted Critical

2011-09-15 Publication of ATE524434T1 publication Critical patent/ATE524434T1/de

Links

NLHHRLWOUZZQLW-UHFFFAOYSA-N Acrylonitrile Chemical compound C=CC#N NLHHRLWOUZZQLW-UHFFFAOYSA-N 0.000 title abstract 3
GYCMBHHDWRMZGG-UHFFFAOYSA-N Methylacrylonitrile Chemical compound CC(=C)C#N GYCMBHHDWRMZGG-UHFFFAOYSA-N 0.000 title abstract 3
238000000034 method Methods 0.000 title abstract 2
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 5
ATRRKUHOCOJYRX-UHFFFAOYSA-N Ammonium bicarbonate Chemical compound [NH4+].OC([O-])=O ATRRKUHOCOJYRX-UHFFFAOYSA-N 0.000 abstract 2
239000001099 ammonium carbonate Substances 0.000 abstract 2
238000000895 extractive distillation Methods 0.000 abstract 2
239000000243 solution Substances 0.000 abstract 2
239000002904 solvent Substances 0.000 abstract 2
229910000013 Ammonium bicarbonate Inorganic materials 0.000 abstract 1
125000005263 alkylenediamine group Chemical group 0.000 abstract 1
235000012538 ammonium bicarbonate Nutrition 0.000 abstract 1
BVCZEBOGSOYJJT-UHFFFAOYSA-N ammonium carbamate Chemical compound [NH4+].NC([O-])=O BVCZEBOGSOYJJT-UHFFFAOYSA-N 0.000 abstract 1
235000012501 ammonium carbonate Nutrition 0.000 abstract 1
239000007864 aqueous solution Substances 0.000 abstract 1
KXDHJXZQYSOELW-UHFFFAOYSA-N carbonic acid monoamide Natural products NC(O)=O KXDHJXZQYSOELW-UHFFFAOYSA-N 0.000 abstract 1
150000001875 compounds Chemical class 0.000 abstract 1
238000004821 distillation Methods 0.000 abstract 1
239000012535 impurity Substances 0.000 abstract 1
239000007788 liquid Substances 0.000 abstract 1
230000007935 neutral effect Effects 0.000 abstract 1
238000011084 recovery Methods 0.000 abstract 1

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
- 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)

AT03796689T 2003-01-03 2003-12-05 Verfahren zur rückgewinnung von acrylnitril und methacrylnitril ATE524434T1 (de)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US43783603P	2003-01-03	2003-01-03
PCT/US2003/038691 WO2004063145A1 (en)	2003-01-03	2003-12-05	Process for recovering acrylonitrile or methacrylonitrile

Publications (1)

Publication Number	Publication Date
ATE524434T1 true ATE524434T1 (de)	2011-09-15

Family

ID=32713235

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
AT03796689T ATE524434T1 (de)	2003-01-03	2003-12-05	Verfahren zur rückgewinnung von acrylnitril und methacrylnitril

Country Status (11)

Country	Link
US (1)	US7250527B2 (de)
EP (1)	EP1590320B1 (de)
CN (1)	CN100338033C (de)
AT (1)	ATE524434T1 (de)
AU (1)	AU2003298927A1 (de)
CA (1)	CA2516401A1 (de)
EA (1)	EA009177B1 (de)
ES (1)	ES2371637T3 (de)
MY (1)	MY140448A (de)
TW (1)	TWI318970B (de)
WO (1)	WO2004063145A1 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US20040230076A1 (en) *	2003-02-27	2004-11-18	Revital Lifshitz-Liron	Process for purification of zoledronic acid
US20050054616A1 (en) *	2003-07-03	2005-03-10	Judith Aronhime	Zoledronic acid crystal forms, zoledronate sodium salt crystal forms, amorphous zoledronate sodium salt, and processes for their preparation
CN107501126B (zh) *	2017-09-04	2018-09-28	中安信科技有限公司	一种高性能碳纤维生产中高效回收丙烯腈的方法和系统
CN116648432B (zh) *	2021-11-17	2025-10-31	株式会社Lg化学	废水净化方法
KR102915064B1 (ko) *	2021-11-17	2026-01-19	주식회사 엘지화학	폐수 정제방법

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB714385A (en) *	1951-07-20	1954-08-25	Monsanto Chemicals	Purification of acrylonitrile
GB821958A (en) *	1955-10-05	1959-10-14	American Cyanamid Co	Purifying acrylonitrile by distillation
US2987451A (en) *	1957-02-13	1961-06-06	Knapsack Ag	Process for purifying acrylonitrile
BE617822A (de)	1961-05-19
FR1352268A (fr) *	1963-01-05	1964-02-14	Electro Chimie Soc D	Perfectionnements à la purification des nitriles non saturés
US3256233A (en) *	1964-09-24	1966-06-14	Monsanto Co	Water-base coating composition of emulsified polymer solids and styrenemaleic interpolymer
US3468624A (en) *	1966-02-14	1969-09-23	Standard Oil Co	Process for the recovery of ammonium salts from waste streams in an acrylonitrile plant
US4059492A (en) *	1970-10-15	1977-11-22	Erdolchemie Gmbh	Process for the purification of waste from acrylonitrile production
BE791286A (fr) *	1971-11-17	1973-03-01	Snam Progetti	Procede de purification d'acrylonitrile
GB1431511A (en) *	1974-01-07	1976-04-07	Bp Chem Int Ltd	Purification of acrylonitrile
US5606094A (en) *	1995-01-10	1997-02-25	Baker Hughes Incorporated	Acrolein scavengers
US6074532A (en) *	1998-11-05	2000-06-13	Nalco/Exxon Energy Chemicals, L.P.	Adjunct for removal of aldehydes from chemical manufacturing production streams during distillative purification
US6296739B1 (en) *	1999-01-08	2001-10-02	The Standard Oil Company	Operation of heads column

2003
- 2003-12-05 EP EP03796689A patent/EP1590320B1/de not_active Expired - Lifetime
- 2003-12-05 EA EA200501175A patent/EA009177B1/ru active IP Right Revival
- 2003-12-05 WO PCT/US2003/038691 patent/WO2004063145A1/en not_active Ceased
- 2003-12-05 CA CA002516401A patent/CA2516401A1/en not_active Abandoned
- 2003-12-05 AT AT03796689T patent/ATE524434T1/de not_active IP Right Cessation
- 2003-12-05 ES ES03796689T patent/ES2371637T3/es not_active Expired - Lifetime
- 2003-12-05 AU AU2003298927A patent/AU2003298927A1/en not_active Abandoned
- 2003-12-05 CN CNB2003801100990A patent/CN100338033C/zh not_active Expired - Lifetime
- 2003-12-15 US US10/736,387 patent/US7250527B2/en not_active Expired - Lifetime
- 2003-12-15 TW TW092135385A patent/TWI318970B/zh not_active IP Right Cessation
- 2003-12-19 MY MYPI20034905A patent/MY140448A/en unknown

Also Published As

Publication number	Publication date
CN100338033C (zh)	2007-09-19
CN1756736A (zh)	2006-04-05
MY140448A (en)	2009-12-31
EP1590320B1 (de)	2011-09-14
AU2003298927A1 (en)	2004-08-10
US20040181086A1 (en)	2004-09-16
ES2371637T3 (es)	2012-01-05
WO2004063145A1 (en)	2004-07-29
EP1590320A1 (de)	2005-11-02
US7250527B2 (en)	2007-07-31
EA200501175A1 (ru)	2006-02-24
TW200418766A (en)	2004-10-01
CA2516401A1 (en)	2004-07-29
EA009177B1 (ru)	2007-12-28
TWI318970B (en)	2010-01-01

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Legal Events

Date	Code	Title	Description
2012-03-15	RER	Ceased as to paragraph 5 lit. 3 law introducing patent treaties