BRPI0811380A2 - "processo para a preparação de ácido carboxílico purificado" - Google Patents

"processo para a preparação de ácido carboxílico purificado"

Info

Publication number: BRPI0811380A2
Authority: BR; Brazil
Prior art keywords: preparation; carboxylic acid; purified carboxylic; purified; acid
Prior art date: 2007-05-31

Application number

BRPI0811380-7A2A

Other languages

English (en)

Portuguese (pt)

Inventor

Alessandro Baldelli

Carlo Cattaneo

Giovanni Cocco

Andrea Gnagnetti

Marzio Monagheddu

Luciano Piras

Original Assignee

Dow Italia S R L

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.)

2007-05-31

Filing date

2008-05-16

Publication date

2014-12-09

2008-05-16 Application filed by Dow Italia S R L filed Critical Dow Italia S R L

2014-12-09 Publication of BRPI0811380A2 publication Critical patent/BRPI0811380A2/pt

Links

150000001732 carboxylic acid derivatives Chemical class 0.000 title 1

Classifications

- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/42—Separation; Purification; Stabilisation; Use of additives
- C07C51/47—Separation; Purification; Stabilisation; Use of additives by solid-liquid treatment; by chemisorption
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/42—Separation; Purification; Stabilisation; Use of additives
- C07C51/43—Separation; Purification; Stabilisation; Use of additives by change of the physical state, e.g. crystallisation
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C63/00—Compounds having carboxyl groups bound to a carbon atoms of six-membered aromatic rings
- C07C63/14—Monocyclic dicarboxylic acids
- C07C63/15—Monocyclic dicarboxylic acids all carboxyl groups bound to carbon atoms of the six-membered aromatic ring
- C07C63/24—1,3 - Benzenedicarboxylic acid
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C63/00—Compounds having carboxyl groups bound to a carbon atoms of six-membered aromatic rings
- C07C63/14—Monocyclic dicarboxylic acids
- C07C63/15—Monocyclic dicarboxylic acids all carboxyl groups bound to carbon atoms of the six-membered aromatic ring
- C07C63/26—1,4 - Benzenedicarboxylic acid
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C63/00—Compounds having carboxyl groups bound to a carbon atoms of six-membered aromatic rings
- C07C63/307—Monocyclic tricarboxylic acids

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Engineering & Computer Science (AREA)
Oil, Petroleum & Natural Gas (AREA)
Crystallography & Structural Chemistry (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Physical Or Chemical Processes And Apparatus (AREA)

BRPI0811380-7A2A 2007-05-31 2008-05-16 "processo para a preparação de ácido carboxílico purificado" BRPI0811380A2 (pt)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US93244707P	2007-05-31	2007-05-31
PCT/IB2008/003093 WO2009024872A2 (fr)	2007-05-31	2008-05-16	Procédé amélioré de récupération d'acide téréphtalique

Publications (1)

Publication Number	Publication Date
BRPI0811380A2 true BRPI0811380A2 (pt)	2014-12-09

Family

ID=40378756

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BRPI0811380-7A2A BRPI0811380A2 (pt)	2007-05-31	2008-05-16	"processo para a preparação de ácido carboxílico purificado"

Country Status (8)

Country	Link
EP (1)	EP2155649A2 (fr)
JP (2)	JP2010528100A (fr)
KR (2)	KR20100019462A (fr)
CN (1)	CN101679185B (fr)
BR (1)	BRPI0811380A2 (fr)
RU (1)	RU2009149616A (fr)
TW (1)	TWI432412B (fr)
WO (1)	WO2009024872A2 (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CN101624342B (zh) *	2009-08-13	2012-10-31	中国纺织工业设计院	精对苯二甲酸制备中cta分离过滤的方法及系统
GB201008412D0 (en) *	2010-05-20	2010-07-07	Davy Process Techn Ltd	Process and system
CN102933539A (zh) *	2010-06-28	2013-02-13	戴维加工技术有限公司	从浆中分离羧酸(比如对苯二酸)的方法和系统
CN102992999B (zh) *	2011-09-17	2014-08-27	中国石油化工股份有限公司	精间苯二甲酸装置氧化单元粗间苯二甲酸“过滤、洗涤”套洗方法
WO2014009336A1 (fr) *	2012-07-12	2014-01-16	Ineos Europe Ag	Procédé pour le fonctionnement de robinets rotatifs à particules chaudes

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS56134154A (en) *	1980-03-25	1981-10-20	Hitachi Seiki Co Ltd	Preventing device for temperature-rise in rotary valve
JP2595657B2 (ja) *	1988-05-27	1997-04-02	三井石油化学工業株式会社	スラリーから結晶を回収する方法
US5175355A (en) *	1991-04-12	1992-12-29	Amoco Corporation	Improved process for recovery of purified terephthalic acid
GB9310070D0 (en) *	1992-05-29	1993-06-30	Ici Plc	Process for the production of purified terephthalic acid
GB9400570D0 (en) *	1994-01-13	1994-03-09	Ici Plc	Handling of materials at elevated pressure
JPH11179115A (ja) *	1997-12-24	1999-07-06	Mitsui Chem Inc	スラリーからの結晶回収方法および装置
JP2000159348A (ja) *	1998-11-25	2000-06-13	Hokuetsu Giken Kogyo:Kk	小型ロ―タリ―バルブ
BR0010920A (pt) *	1999-05-24	2003-07-01	Baker Hughes Inc	Dispositivo de filtração por pressão e método empregando uma câmara de despressurização e transporte de material
WO2001049647A1 (fr) *	1999-12-29	2001-07-12	Inca International S.P.A.	Procede de recuperation d'acide terephthalique purifie (pta)
JP2003002452A (ja) *	2001-06-22	2003-01-08	Kawasaki Steel Corp	ロータリ・バルブ
JP3985507B2 (ja) *	2001-11-22	2007-10-03	株式会社豊田自動織機	斜板型圧縮機

2008
- 2008-05-16 EP EP08827920A patent/EP2155649A2/fr not_active Withdrawn
- 2008-05-16 KR KR1020097024808A patent/KR20100019462A/ko not_active Ceased
- 2008-05-16 JP JP2010509918A patent/JP2010528100A/ja active Pending
- 2008-05-16 CN CN2008800181141A patent/CN101679185B/zh active Active
- 2008-05-16 KR KR1020177004565A patent/KR101827229B1/ko active Active
- 2008-05-16 BR BRPI0811380-7A2A patent/BRPI0811380A2/pt not_active Application Discontinuation
- 2008-05-16 RU RU2009149616/04A patent/RU2009149616A/ru unknown
- 2008-05-16 WO PCT/IB2008/003093 patent/WO2009024872A2/fr not_active Ceased
- 2008-05-30 TW TW097120219A patent/TWI432412B/zh active
2014
- 2014-07-03 JP JP2014137642A patent/JP2014221791A/ja active Pending

Also Published As

Publication number	Publication date
JP2014221791A (ja)	2014-11-27
TWI432412B (zh)	2014-04-01
TW200909407A (en)	2009-03-01
KR101827229B1 (ko)	2018-02-07
CN101679185B (zh)	2013-07-10
KR20100019462A (ko)	2010-02-18
RU2009149616A (ru)	2011-07-10
JP2010528100A (ja)	2010-08-19
CN101679185A (zh)	2010-03-24
WO2009024872A3 (fr)	2009-05-07
KR20170026634A (ko)	2017-03-08
WO2009024872A2 (fr)	2009-02-26
EP2155649A2 (fr)	2010-02-24

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Legal Events

Date	Code	Title	Description
2015-06-02	B11A	Dismissal acc. art.33 of ipl - examination not requested within 36 months of filing
2015-09-01	B11Y	Definitive dismissal acc. article 33 of ipl - extension of time limit for request of examination expired