BR0000986A - Método para a produção de ácido (met) acrìlico e/ou ésteres (met) acrìlicos - Google Patents

Método para a produção de ácido (met) acrìlico e/ou ésteres (met) acrìlicos

Info

Publication number
BR0000986A
BR0000986A BR0000986-5A BR0000986A BR0000986A BR 0000986 A BR0000986 A BR 0000986A BR 0000986 A BR0000986 A BR 0000986A BR 0000986 A BR0000986 A BR 0000986A
Authority
BR
Brazil
Prior art keywords
meth
acrylic
production
acrylic acid
met
Prior art date
Application number
BR0000986-5A
Other languages
English (en)
Other versions
BR0000986B1 (pt
Inventor
Sei Nakahara
Masatoshi Ueoka
Takeshi Nishimura
Original Assignee
Nippon Catalytic Chem Ind
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=12967193&utm_source=***_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=BR0000986(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Nippon Catalytic Chem Ind filed Critical Nippon Catalytic Chem Ind
Publication of BR0000986A publication Critical patent/BR0000986A/pt
Publication of BR0000986B1 publication Critical patent/BR0000986B1/pt

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/42Separation; Purification; Stabilisation; Use of additives
    • C07C51/43Separation; Purification; Stabilisation; Use of additives by change of the physical state, e.g. crystallisation
    • C07C51/44Separation; Purification; Stabilisation; Use of additives by change of the physical state, e.g. crystallisation by distillation
    • C07C51/46Separation; Purification; Stabilisation; Use of additives by change of the physical state, e.g. crystallisation by distillation by azeotropic distillation
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/42Separation; Purification; Stabilisation; Use of additives
    • C07C51/43Separation; Purification; Stabilisation; Use of additives by change of the physical state, e.g. crystallisation
    • C07C51/44Separation; Purification; Stabilisation; Use of additives by change of the physical state, e.g. crystallisation by distillation
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C67/00Preparation of carboxylic acid esters
    • C07C67/48Separation; Purification; Stabilisation; Use of additives
    • C07C67/52Separation; Purification; Stabilisation; Use of additives by change in the physical state, e.g. crystallisation
    • C07C67/54Separation; Purification; Stabilisation; Use of additives by change in the physical state, e.g. crystallisation by distillation
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S203/00Distillation: processes, separatory
    • Y10S203/22Accessories

Landscapes

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

Abstract

<B>MéTODO PARA A PRODUçãO DE áCIDO (MET) ACRìLICO E/OU éSTERES (MET) ACRìLICOS<D> é fornecido um método para a produção de ácido (met) acrílico e/ou um éster (met) acrílico. Este método para a produção de ácido (met) acrílico e/ou um éster (met) acrílico inclui a lavagem do dispositivo construído para a produção do mesmo com uma solução básica e o subseq³entemente enxág³e do mesmo com um solvente, com a finalidade de retirar substâncias sólidas, tais como polímeros e precipitados, que ocorrem durante a produção de ácido (met) acrílico e/ou um éster (met) acrílico.
BRPI0000986-5A 1999-03-02 2000-03-01 método para a produção de ácido (met) acrìlico e/ou ésteres (met) acrìlicos. BR0000986B1 (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5431699 1999-03-02

Publications (2)

Publication Number Publication Date
BR0000986A true BR0000986A (pt) 2000-10-31
BR0000986B1 BR0000986B1 (pt) 2010-11-03

Family

ID=12967193

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0000986-5A BR0000986B1 (pt) 1999-03-02 2000-03-01 método para a produção de ácido (met) acrìlico e/ou ésteres (met) acrìlicos.

Country Status (10)

Country Link
US (1) US6695928B1 (pt)
EP (1) EP1033359B1 (pt)
KR (1) KR100568698B1 (pt)
CN (1) CN1183083C (pt)
BR (1) BR0000986B1 (pt)
DE (1) DE60004902T2 (pt)
ID (1) ID24995A (pt)
MY (1) MY119701A (pt)
SG (1) SG85160A1 (pt)
ZA (1) ZA200000738B (pt)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7275038B1 (en) * 2000-08-18 2007-09-25 The Crawford Group, Inc. Web enabled business to business operating system for rental car services
JP2002234861A (ja) * 2001-02-09 2002-08-23 Nippon Shokubai Co Ltd ヒドロキシアルキルエステルの製造方法
CN1550487A (zh) 2001-10-09 2004-12-01 ������ѧ��ʽ���� (甲基)丙烯酸类的蒸馏方法
DE10211273A1 (de) 2002-03-13 2003-03-06 Basf Ag Verfahren zur Reinigung von Bodenkolonnen, die zur rektifikativen Behandlung von (Meth)acrylsäure und/oder deren Ester enthaltenden Flüssigkeiten verwendet worden waren
DE10237061A1 (de) 2002-08-09 2004-02-19 Basf Ag Verfahren zur Reinigung von Apparaten, in welchen(Meth)acrylsäure enthaltende organische Lösungsmittel behandelt und/oder erzeugt wurden
JP3971974B2 (ja) * 2002-09-03 2007-09-05 三菱化学株式会社 (メタ)アクリル酸類の製造方法
JP4056336B2 (ja) * 2002-09-19 2008-03-05 株式会社日本触媒 アクリル酸及びアクリル酸エステルプロセス廃棄物の処理方法
DE10347664A1 (de) 2003-10-09 2004-12-02 Basf Ag Verfahren der rektifikativen Auftrennung einer Acrylsäure enthaltenden Flüssigkeit
US20050189296A1 (en) * 2004-03-01 2005-09-01 Mitsubishi Chemical Corporation Method for handling (meth) acrylic ester-containing solution
KR100635284B1 (ko) * 2004-05-18 2006-10-17 주식회사 엘지화학 (메타)아크릴산 및/또는 (메타)아크릴산 에스테르의제조를 위한 공장장치부용 세척액 및 이를 이용한 세척방법
DE102005046105B3 (de) * 2005-09-27 2007-04-26 Degussa Gmbh Verfahren zur Herstellung von Monosilan
EP2760598B1 (en) 2011-09-27 2016-04-27 Rohm and Haas Company Method for cleaning a (meth) acrylate ester process tank
FR3008899B1 (fr) 2013-07-25 2017-04-21 Arkema France Methode et systeme pour la distribution d'un liquide dans des capacites pour la preparation de monomeres (meth)acryliques
DE102014108273A1 (de) 2014-06-12 2015-12-17 Basf Se Verfahren und System zur Trennung von zweiphasigen flüssigen Gemischen
CN104384132A (zh) * 2014-11-05 2015-03-04 华玉叶 反应器除垢的方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3865628A (en) * 1973-02-26 1975-02-11 Cesco Inc Removal of polymer residue from surfaces of processing equipment
US4904309A (en) * 1986-06-06 1990-02-27 Kanegafuchi Chemical Industry Co., Ltd. Chemical cleaning method of the interior of polymerization reactor
EP0522709B1 (en) * 1991-07-12 1996-08-21 UNIROYAL CHEMICAL COMPANY, Inc. Polymerization inhibitors for acrylic acids and esters
DE19536179A1 (de) * 1995-09-28 1997-04-03 Basf Ag Verfahren zur rektifikativen Abtrennung von ungesättigten Carbonsäuren aus Lösungsmitteln
DE19746688A1 (de) 1997-10-22 1999-04-29 Basf Ag Verfahren zur Reinigung von Anlagenteilen
US5782989A (en) * 1997-11-19 1998-07-21 Arco Chemical Technology, L.P. Solvent system and method for removing polymer scale from vinyl polymer polymerization reactors

Also Published As

Publication number Publication date
EP1033359A3 (en) 2000-12-06
CN1269348A (zh) 2000-10-11
ID24995A (id) 2000-09-07
ZA200000738B (en) 2000-09-08
EP1033359A2 (en) 2000-09-06
DE60004902T2 (de) 2004-07-22
US6695928B1 (en) 2004-02-24
EP1033359B1 (en) 2003-09-03
DE60004902D1 (de) 2003-10-09
BR0000986B1 (pt) 2010-11-03
CN1183083C (zh) 2005-01-05
KR20000062683A (ko) 2000-10-25
KR100568698B1 (ko) 2006-04-07
SG85160A1 (en) 2001-12-19
MY119701A (en) 2005-06-30

Similar Documents

Publication Publication Date Title
BR0000986A (pt) Método para a produção de ácido (met) acrìlico e/ou ésteres (met) acrìlicos
DE60042578D1 (de) Vorrichtung zur elektrochemischen Erzeugung von Sauerstoff
DE69921001D1 (de) Verfahren zur Herstellung eines Acrylsäureester-Polymeren
DE60000708D1 (de) Verfahren zur Herstellung von (Meth)acrylsäure
BR9508298A (pt) Inibidores de indolizina de spla2
DE60039824D1 (de) Vorrichtung zur Behandlung von biologischen Geweben mittels Elektrizität oder Medikamenten
DE50107895D1 (de) Verfahren zur Herstellung von Carbonsäureestern
DE60021308D1 (de) Verfahren zur Herstellung von (Meth)acrylsäure
DE19781988T1 (de) Verfahren zur Herstellung von Methacrylsäureestern oder Acrylsäureestern
DE69009353D1 (de) Verfahren zur Behandlung von organischen Abwässern durch Methangärung.
DE60011325D1 (de) Verfahren zur Reinigung von (Meth)acrylsäure und/oder deren Ester
DE59704499D1 (de) Verfahren und Vorrichtung zur kontinuierlichen Herstellung von Alkylestern der (Meth)acrylsäure
DE60005870D1 (de) Verfahren zur Herstellung von Acrylsäure
DE59904311D1 (de) Verfahren zur Herstellung von Estern der (Meth)acrylsäure
DE50005769D1 (de) Verfahren zur Herstellung von Di(meth)acrylsäureestern
BRPI0518426A2 (pt) composiÇÕes farmacÊuticas compreendendo fenofibratos e sistemas solventes
BR0116829A (pt) Método para flocular sólidos em suspensão em um lìquido de processo bayer
DE60321626D1 (de) Verfahren zur Herstellung von Acrylsäure
DE69705192D1 (de) Verfahren zur Herstellung von (Meth)acrylsäure
DE58908480D1 (de) Verfahren zur verbesserten herstellung von (meth)acrylsäureestern mehrwertiger alkohole (i).
ATE363540T1 (de) Enzymatische herstellung von (meth)acrylsäureestern
DE60120352D1 (de) Verfahren zur industriellen herstellung von betulinsäuren
DE59812096D1 (de) Verfahren zur stabilisierung von (meth)acrylsäureestern gegen unerwünschte radikalische polymerisation
DE69920568D1 (de) Verfahren zur Herstellung von optisch aktivem 4-Halo-3-hydroxybuttersäureester
DE69007599D1 (de) Verfahren zur Racemisierung optisch aktiver Carbonsäureester.

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: ALTERADO DA INT. CL: C07C 57/04; C07C 51/46; C07C 67/54

Ipc: C07C 57/04 (2009.01), C07C 51/46 (2009.01)

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 03/11/2010, OBSERVADAS AS CONDICOES LEGAIS.

B21F Lapse acc. art. 78, item iv - on non-payment of the annual fees in time

Free format text: REFERENTE A 18A ANUIDADE.

B24J Lapse because of non-payment of annual fees (definitively: art 78 iv lpi, resolution 113/2013 art. 12)