BR0000997A - Processo para preparação de ácido (met) acrìlico - Google Patents

Processo para preparação de ácido (met) acrìlico

Info

Publication number
BR0000997A
BR0000997A BR0000997-0A BR0000997A BR0000997A BR 0000997 A BR0000997 A BR 0000997A BR 0000997 A BR0000997 A BR 0000997A BR 0000997 A BR0000997 A BR 0000997A
Authority
BR
Brazil
Prior art keywords
acrylic acid
preparation
meth
acrylic
acid
Prior art date
Application number
BR0000997-0A
Other languages
English (en)
Other versions
BR0000997B1 (pt
Inventor
Josefina Tseng Chapman
James Clarence Day
Donald Alan Ebert
Thomas Albert Kaminski
Robert Michael Mason
Chorng-Shyuan Tsay
Original Assignee
Rohm & Haas
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 by Rohm & Haas filed Critical Rohm & Haas
Publication of BR0000997A publication Critical patent/BR0000997A/pt
Publication of BR0000997B1 publication Critical patent/BR0000997B1/pt

Links

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
    • C07C51/48—Separation; Purification; Stabilisation; Use of additives by liquid-liquid treatment
    • 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
    • C07C51/44—Separation; Purification; Stabilisation; Use of additives by change of the physical state, e.g. crystallisation by distillation
    • 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
    • C07C51/44—Separation; Purification; Stabilisation; Use of additives by change of the physical state, e.g. crystallisation by distillation
    • C07C51/46—Separation; Purification; Stabilisation; Use of additives by change of the physical state, e.g. crystallisation by distillation by azeotropic distillation
    • 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
    • C07C51/50—Use of additives, e.g. for stabilisation

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)

Abstract

''PROCESSO PARA PREPARAçãO DE áCIDO (MET)ACRìLICO''. Esta invenção refere-se a um processo para a preparação de ácido acrílico que utiliza uma corrente aquosa que inclui água residual reciclada, pelo menos parte da qual tem seus componentes indesejáveis extraídos em uma coluna de extração antes de ser reciclada para um absorvedor de ácido acrílico.
BRPI0000997-0A 1999-03-05 2000-03-02 processo para preparação de ácido (met)acrìlico insento de água. BR0000997B1 (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US12298599P 1999-03-05 1999-03-05

Publications (2)

Publication Number Publication Date
BR0000997A true BR0000997A (pt) 2000-10-31
BR0000997B1 BR0000997B1 (pt) 2011-02-22

Family

ID=22406056

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0000997-0A BR0000997B1 (pt) 1999-03-05 2000-03-02 processo para preparação de ácido (met)acrìlico insento de água.

Country Status (8)

Country Link
US (1) US6399817B1 (pt)
EP (1) EP1035103B1 (pt)
JP (1) JP2000273065A (pt)
KR (1) KR100694869B1 (pt)
CN (1) CN1237042C (pt)
BR (1) BR0000997B1 (pt)
DE (1) DE60005870T2 (pt)
TW (1) TW553929B (pt)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3948855B2 (ja) * 1999-06-10 2007-07-25 株式会社日本触媒 （メタ）アクリル酸の製造方法
JP4687843B2 (ja) * 2000-12-12 2011-05-25 三菱瓦斯化学株式会社 メタクリル酸の精製方法
WO2003064367A1 (en) 2002-01-29 2003-08-07 Mitsubishi Chemical Corporation Process for production of (meth)acrylic acid
US20040104108A1 (en) * 2002-12-03 2004-06-03 Mason Robert Michael High capacity purification of thermally unstable compounds
CN1321968C (zh) * 2003-04-09 2007-06-20 上海华谊丙烯酸有限公司 共沸精馏提纯丙烯酸的方法
JP4580151B2 (ja) 2003-06-05 2010-11-10 株式会社日本触媒 アクリル酸の製造方法
FR2861724B1 (fr) * 2003-11-04 2005-12-30 Arkema Procede de purification de l'acide (meth)acrylique obtenu par oxydation d'un substrat gazeux
US7393976B2 (en) 2003-11-26 2008-07-01 Rohm And Haas Company Process for manufacturing reduced water content (meth)acrylic acid
JP4715106B2 (ja) * 2004-04-01 2011-07-06 三菱化学株式会社 （メタ）アクリル酸誘導体の製造方法
JP2007191435A (ja) * 2006-01-19 2007-08-02 Nippon Shokubai Co Ltd （メタ）アクリル酸の製造方法
CN100410228C (zh) * 2006-01-27 2008-08-13 中国石油集团工程设计有限责任公司 丙烯酸共沸精制并回收乙酸工艺
BRPI0804497B8 (pt) * 2007-10-23 2017-11-07 Lg Chemical Ltd método para coletar ácido (met)acrílico e aparato para coletar ácido (met)acrílico
EP2135656A1 (en) 2008-05-30 2009-12-23 Rohm and Haas Company Method for production of purified (Meth)acrylic acid
JP5507111B2 (ja) * 2008-05-30 2014-05-28 ローム アンド ハース カンパニー 水性（メタ）アクリル酸の製造方法
KR101535496B1 (ko) * 2011-03-11 2015-07-09 주식회사 엘지화학 (메트)아크릴산의 연속 회수 방법 및 회수 장치
CA2781246A1 (en) * 2011-07-14 2013-01-14 Rohm And Haas Company Method for removal of organic compounds from waste water streams in a process for production of (meth)acrylic acid
WO2014189829A1 (en) 2013-05-20 2014-11-27 Saudi Basic Industries Corporation Method for the purification of acetic acid and acrylic acid
KR102079774B1 (ko) * 2016-11-25 2020-02-20 주식회사 엘지화학 (메트)아크릴산의 연속 회수 방법 및 장치
KR102079775B1 (ko) * 2016-11-25 2020-02-20 주식회사 엘지화학 (메트)아크릴산의 연속 회수 방법 및 장치
GB201621975D0 (en) 2016-12-22 2017-02-08 Johnson Matthey Davy Technologies Ltd Process
KR102727642B1 (ko) * 2020-12-03 2024-11-06 주식회사 엘지화학 아크릴산의 제조 공정

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5444609A (en) * 1977-09-09 1979-04-09 Nippon Shokubai Kagaku Kogyo Co Ltd Preparation of acrylic acid
JPS5692831A (en) * 1979-12-27 1981-07-27 Sumitomo Chem Co Ltd Recovering method of by-product acetic acid in preparation of methacrylic acid
JPS58126831A (ja) * 1982-01-22 1983-07-28 Nippon Shokubai Kagaku Kogyo Co Ltd メタクリル酸の捕集方法
JPH0615496B2 (ja) * 1983-08-12 1994-03-02 株式会社日本触媒 アクリル酸の製造方法
JPH0615495B2 (ja) * 1983-08-11 1994-03-02 株式会社日本触媒 アクリル酸の精製方法
GB2146636B (en) * 1983-08-11 1987-02-04 Nippon Catalytic Chem Ind Process for producing acrylic acid
US5196578A (en) * 1987-10-09 1993-03-23 Mitsui Toatsu Chemicals, Incorporated Purification process of methacrylic acid
CA1307004C (en) * 1988-06-03 1992-09-01 Syoichi Matsumoto Process for recovering methacrolein
TW295580B (pt) 1992-01-09 1997-01-11 Nippon Catalytic Chem Ind
JPH089567B2 (ja) * 1992-01-09 1996-01-31 株式会社日本触媒 アクリル酸製造においてアクリル酸を高純度に精製する方法
JP3937462B2 (ja) * 1994-08-04 2007-06-27 三菱化学株式会社 アクリル酸精製法
JP3028925B2 (ja) * 1995-12-05 2000-04-04 株式会社日本触媒 アクリル酸の製造方法

Also Published As

Publication number Publication date
CN1237042C (zh) 2006-01-18
DE60005870D1 (de) 2003-11-20
EP1035103A3 (en) 2001-01-17
CN1269349A (zh) 2000-10-11
KR20000062667A (ko) 2000-10-25
EP1035103A2 (en) 2000-09-13
KR100694869B1 (ko) 2007-03-14
DE60005870T2 (de) 2004-08-19
EP1035103B1 (en) 2003-10-15
TW553929B (en) 2003-09-21
BR0000997B1 (pt) 2011-02-22
US6399817B1 (en) 2002-06-04
JP2000273065A (ja) 2000-10-03

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Legal Events

Date Code Title Description
B07A Application suspended after technical examination (opinion) [chapter 7.1 patent gazette]
B15K Others concerning applications: alteration of classification

Free format text: ALTARADA DA INT.CL: C07C 67/60, C07C 69/54, C07C 51/25, C07C 51/44, C07C 57/05, C07C57/07

Ipc: C07C 67/60 (2009.01), C07C 69/54 (2009.01), C07C 5

B06A Patent application procedure suspended [chapter 6.1 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

Free format text: PRAZO DE VALIDADE: 10 (DEZ) ANOS CONTADOS A PARTIR DE 22/02/2011, OBSERVADAS AS CONDICOES LEGAIS.

B21A Patent or certificate of addition expired [chapter 21.1 patent gazette]

Free format text: PATENTE EXTINTA EM 22.02.2021