BR7804802A - Processo de recuperacao e purificacao de acrilonitrila ou metacrilonitrila - Google Patents

Processo de recuperacao e purificacao de acrilonitrila ou metacrilonitrila

Info

Publication number: BR7804802A
Authority: BR; Brazil
Prior art keywords: metacrylonitrilla; acrylonitrilla; recovery; purification process; purification
Prior art date: 1977-07-29

Application number

BR7804802A

Other languages

English (en)

Inventor

W Fitzgibbons

H Wu

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.)

1977-07-29

Filing date

1978-07-25

Publication date

1979-04-24

Family has litigation

First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=25230894&utm_source=***_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=BR7804802(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.

1978-07-25 Application filed by Standard Oil Co filed Critical Standard Oil Co

1979-04-24 Publication of BR7804802A publication Critical patent/BR7804802A/pt

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
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D1/00—Evaporating
- B01D1/26—Multiple-effect evaporating
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S203/00—Distillation: processes, separatory
- Y10S203/03—Acrylonitrile
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S203/00—Distillation: processes, separatory
- Y10S203/20—Power plant

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Chemical Kinetics & Catalysis (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

BR7804802A 1977-07-29 1978-07-25 Processo de recuperacao e purificacao de acrilonitrila ou metacrilonitrila BR7804802A (pt)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US05/820,479 US4166008A (en)	1977-07-29	1977-07-29	Process for recovery of olefinic nitriles

Publications (1)

Publication Number	Publication Date
BR7804802A true BR7804802A (pt)	1979-04-24

Family

ID=25230894

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BR7804802A BR7804802A (pt)	1977-07-29	1978-07-25	Processo de recuperacao e purificacao de acrilonitrila ou metacrilonitrila

Country Status (30)

Country	Link
US (1)	US4166008A (pt)
EP (1)	EP0000566B1 (pt)
JP (1)	JPS5427524A (pt)
AR (1)	AR222800A1 (pt)
AT (1)	AT364814B (pt)
AU (1)	AU519153B2 (pt)
BG (1)	BG51249A3 (pt)
BR (1)	BR7804802A (pt)
CA (1)	CA1117978A (pt)
CS (1)	CS205131B2 (pt)
DD (1)	DD140037A5 (pt)
DE (1)	DE2861004D1 (pt)
DK (1)	DK336978A (pt)
EG (1)	EG13388A (pt)
ES (2)	ES472142A1 (pt)
FI (1)	FI782217A (pt)
GR (1)	GR64946B (pt)
HU (1)	HU184180B (pt)
IE (1)	IE47217B1 (pt)
IL (1)	IL55009A (pt)
IN (1)	IN147953B (pt)
IT (1)	IT1097152B (pt)
MX (1)	MX149220A (pt)
NO (1)	NO144487C (pt)
PH (1)	PH16172A (pt)
PL (1)	PL115232B1 (pt)
PT (1)	PT68308A (pt)
RO (1)	RO74849A (pt)
TR (1)	TR20028A (pt)
ZA (1)	ZA783858B (pt)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4269667A (en) *	1979-08-02	1981-05-26	Standard Oil Company	Acrylonitrile purification by extractive distillation
US4334965A (en) *	1980-12-31	1982-06-15	Standard Oil Company	Process for recovery of olefinic nitriles
JPS58124753A (ja) *	1982-01-20	1983-07-25	ザ・スタンダ−ド・オイル・カンパニ−	オレフインニトリルの回収法
JPS58225048A (ja) *	1982-06-22	1983-12-27	Asahi Chem Ind Co Ltd	メタクリロニトリルの製造法
US4404064A (en) *	1982-12-30	1983-09-13	Monsanto Company	Water extractive distillation of olefinically unsaturated nitriles
EP0938469B1 (en) *	1996-10-23	2001-06-20	Solutia Inc.	Process for purifying acrylonitrile
EP0937707B1 (en) *	1998-02-23	2003-04-16	The Standard Oil Company	Improved purification and recovery of acetonitrile
US5869730A (en) *	1998-05-13	1999-02-09	The Standard Oil Company	Oxidant reduction by manipulation and/or treatment of aqueous acrylonitrile process streams
WO1999065583A1 (en) *	1998-06-15	1999-12-23	Solutia Inc.	Process for recovery of olefinically unsaturated nitriles
US6197855B1 (en) *	1998-09-29	2001-03-06	Solutia Inc.	Nucleation of Polyamides in the presence of hypophosphite
US6107509A (en) *	1999-03-31	2000-08-22	The Standard Oil Company	Process for the recovery of acrylonitrile and methacrylontrile
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
JP5476774B2 (ja) *	2009-04-07	2014-04-23	三菱レイヨン株式会社	（メタ）アクリロニトリルの回収方法
CN104941419A (zh)	2014-03-31	2015-09-30	英尼奥斯欧洲股份公司	反应器流出物的改进的氨移除
CN104941380A (zh)	2014-03-31	2015-09-30	英尼奥斯欧洲股份公司	用于淬冷流出物的改进的烟雾消除器操作
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
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***
CN105521615A (zh) *	2014-09-29	2016-04-27	英尼奥斯欧洲股份公司	用于工艺流的蒸发***
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***

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3149055A (en) *	1962-08-22	1964-09-15	Standard Oil Co	Purification of olefinically unsaturated nitriles
FR1427860A (fr) *	1964-12-24	1966-02-11	Electrochimie Soc	Perfectionnements aux procédés d'obtention d'acrylonitrile et d'acétonitrile purs
US3399120A (en) *	1965-12-09	1968-08-27	Monsanto Co	Purification of olefinically unsaturated nitriles by water extractive distillation
US3352764A (en) *	1966-05-02	1967-11-14	Standard Oil Co	Absorption and distillation process for separating crude unsaturated nitriles from acetonitrile with selective solvent recycle
US3507755A (en) *	1967-10-17	1970-04-21	Bayer Ag	Process for the purification of acrylonitrile by distillation with side stream withdrawal and decantation
US3936360A (en) *	1971-04-07	1976-02-03	The Standard Oil Company	Process for distillation and recovery of olefinic nitriles
US3734943A (en) *	1971-05-06	1973-05-22	Standard Oil Co	Deep well disposal process for acrylonitrile process waste water
CA964434A (en) *	1971-08-02	1975-03-18	Badger Company	Disposal of waste material from unsaturated nitrile plant
US3862890A (en) *	1971-09-03	1975-01-28	Robert D Presson	Fractional distillation using a vapor side stream to control hcn concentration in purificatin of crude nitriles

1977
- 1977-07-29 US US05/820,479 patent/US4166008A/en not_active Expired - Lifetime
1978
- 1978-06-26 CA CA000306183A patent/CA1117978A/en not_active Expired
- 1978-06-26 GR GR56597A patent/GR64946B/el unknown
- 1978-06-26 IL IL55009A patent/IL55009A/xx unknown
- 1978-07-03 AU AU37701/78A patent/AU519153B2/en not_active Expired
- 1978-07-05 ZA ZA00783858A patent/ZA783858B/xx unknown
- 1978-07-07 MX MX174097A patent/MX149220A/es unknown
- 1978-07-11 FI FI782217A patent/FI782217A/fi not_active Application Discontinuation
- 1978-07-12 IT IT25630/78A patent/IT1097152B/it active
- 1978-07-12 AR AR272931A patent/AR222800A1/es active
- 1978-07-17 PT PT68308A patent/PT68308A/pt unknown
- 1978-07-18 IN IN527/DEL/78A patent/IN147953B/en unknown
- 1978-07-21 EP EP78100473A patent/EP0000566B1/en not_active Expired
- 1978-07-21 DE DE7878100473T patent/DE2861004D1/de not_active Expired
- 1978-07-25 PH PH21422A patent/PH16172A/en unknown
- 1978-07-25 BR BR7804802A patent/BR7804802A/pt unknown
- 1978-07-26 TR TR20028A patent/TR20028A/xx unknown
- 1978-07-26 BG BG40500(A patent/BG51249A3/xx unknown
- 1978-07-26 EG EG458/78A patent/EG13388A/xx active
- 1978-07-26 DD DD78206955A patent/DD140037A5/de unknown
- 1978-07-27 IE IE1525/78A patent/IE47217B1/en unknown
- 1978-07-27 ES ES472142A patent/ES472142A1/es not_active Expired
- 1978-07-27 CS CS784989A patent/CS205131B2/cs unknown
- 1978-07-27 HU HU78SA3124A patent/HU184180B/hu unknown
- 1978-07-27 RO RO7894815A patent/RO74849A/ro unknown
- 1978-07-28 PL PL1978208705A patent/PL115232B1/pl unknown
- 1978-07-28 DK DK336978A patent/DK336978A/da not_active Application Discontinuation
- 1978-07-28 JP JP9243678A patent/JPS5427524A/ja active Granted
- 1978-07-28 NO NO782598A patent/NO144487C/no unknown
- 1978-07-31 AT AT0555578A patent/AT364814B/de not_active IP Right Cessation
- 1978-08-28 ES ES472882A patent/ES472882A1/es not_active Expired

Also Published As

Publication number	Publication date
CS205131B2 (en)	1981-04-30
PT68308A (en)	1978-08-01
IT7825630A0 (it)	1978-07-12
GR64946B (en)	1980-06-10
ES472882A1 (es)	1979-02-16
IE47217B1 (en)	1984-01-25
IT1097152B (it)	1985-08-26
PH16172A (en)	1983-07-21
CA1117978A (en)	1982-02-09
JPS6141346B2 (pt)	1986-09-13
HU184180B (en)	1984-07-30
NO782598L (no)	1979-01-30
RO74849A (ro)	1980-10-30
DD140037A5 (de)	1980-02-06
IL55009A (en)	1981-06-29
PL115232B1 (en)	1981-03-31
NO144487C (no)	1981-09-09
EG13388A (en)	1981-06-30
IL55009A0 (en)	1978-08-31
JPS5427524A (en)	1979-03-01
EP0000566A1 (en)	1979-02-07
DE2861004D1 (en)	1981-11-26
AT364814B (de)	1981-11-25
TR20028A (tr)	1980-07-01
AU519153B2 (en)	1981-11-12
BG51249A3 (en)	1993-03-15
PL208705A1 (pl)	1979-07-02
ATA555578A (de)	1981-04-15
FI782217A (fi)	1979-01-30
ES472142A1 (es)	1979-03-16
NO144487B (no)	1981-06-01
AU3770178A (en)	1980-01-10
US4166008A (en)	1979-08-28
IE781525L (en)	1979-01-29
EP0000566B1 (en)	1981-09-02
IN147953B (pt)	1980-08-23
DK336978A (da)	1979-01-30
AR222800A1 (es)	1981-06-30
MX149220A (es)	1983-09-27
ZA783858B (en)	1979-07-25

Publication	Publication Date	Title
BR7702526A (pt)	1977-11-29	Processo de reducao de fraturas
BR7804802A (pt)	1979-04-24	Processo de recuperacao e purificacao de acrilonitrila ou metacrilonitrila
BR7803823A (pt)	1979-01-16	Junta de pivo e processo
BR7800722A (pt)	1978-12-05	Sistema e processo de regulagem de demanda
BR7803194A (pt)	1979-02-06	Processo e dispositivo de filtragem
BR8108536A (pt)	1982-10-19	Processo para recuperacao e purificacao de acrilonitrila ou metacrilonitrila
BR7801112A (pt)	1978-09-26	Processo e aparelho de recuperacao de fluidos de perfuracao
BR7907872A (pt)	1980-09-23	Processo de recuperacao e purificacao de acrilonitrilo
BR7805718A (pt)	1979-04-17	Processo de purificacao de dinitro-anilina
BR8104565A (pt)	1982-04-06	Catalisador e processo de preparacao de catalisador
BR8201755A (pt)	1983-03-01	Processo de recobrimento de eletrodos
BR8003733A (pt)	1981-04-22	Processo de purificacao do acrilonitrilo
BR7708294A (pt)	1979-07-03	Processo de fusao e purificacao de silicio
BR7802606A (pt)	1978-11-14	Processo e aparelho de criodessecamento por hiperfrequencia
BR7702680A (pt)	1978-01-10	Sistema e processo de dragagem
BR8201150A (pt)	1983-01-11	Processo de tratamento de minerios carnaliticos
BR8108813A (pt)	1982-08-24	Processo de recuperacao de ouro
BR8000193A (pt)	1980-05-27	Processo de purificacao do gipso quimico
BR7708228A (pt)	1979-07-03	Processo de homogeneizacao
BR8001318A (pt)	1980-11-04	Processo de purificacao de mercaptobenzotiazol
IT1093322B (it)	1985-07-19	Processo di idroformilanzione
BR7801549A (pt)	1979-07-10	La de escoria vitrea e processo de producao
BR8003734A (pt)	1981-01-13	Processo de hidroformilacao de olefina
BR8004580A (pt)	1981-02-03	Processo de copolimerizacao em bloco
IT1158444B (it)	1987-02-18	Processo di idroformilazione