BR0317622A - Processo de separação térmica - Google Patents

Processo de separação térmica

Info

Publication number
BR0317622A
BR0317622A BR0317622-3A BR0317622A BR0317622A BR 0317622 A BR0317622 A BR 0317622A BR 0317622 A BR0317622 A BR 0317622A BR 0317622 A BR0317622 A BR 0317622A
Authority
BR
Brazil
Prior art keywords
thermal separation
separation process
separating
meth
operated
Prior art date
Application number
BR0317622-3A
Other languages
English (en)
Other versions
BR0317622B1 (pt
Inventor
Joachim Thiel
Hugues Vandenmersch
Juergen Schroeder
Albrecht Dams
Original Assignee
Basf Ag
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 Basf Ag filed Critical Basf Ag
Publication of BR0317622A publication Critical patent/BR0317622A/pt
Publication of BR0317622B1 publication Critical patent/BR0317622B1/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
    • C07C51/43—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
    • C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
    • C07C45/78—Separation; Purification; Stabilisation; Use of additives
    • C07C45/783—Separation; Purification; Stabilisation; Use of additives by gas-liquid treatment, e.g. by gas-liquid absorption
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
    • C07C45/78—Separation; Purification; Stabilisation; Use of additives
    • C07C45/81—Separation; Purification; Stabilisation; Use of additives by change in the physical state, e.g. crystallisation
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
    • C07C45/78—Separation; Purification; Stabilisation; Use of additives
    • C07C45/81—Separation; Purification; Stabilisation; Use of additives by change in the physical state, e.g. crystallisation
    • C07C45/82—Separation; Purification; Stabilisation; Use of additives by change in the physical state, e.g. crystallisation by distillation
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C67/00—Preparation of carboxylic acid esters
    • C07C67/48—Separation; Purification; Stabilisation; Use of additives
    • C07C67/52—Separation; Purification; Stabilisation; Use of additives by change in the physical state, e.g. crystallisation
    • C07C67/54—Separation; Purification; Stabilisation; Use of additives by change in the physical state, e.g. crystallisation by distillation
    • 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
    • Y10S203/11—Batch distillation

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)
  • Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)

Abstract

"PROCESSO DE SEPARAçãO TéRMICA". A invenção refere-se a um método de separação térmica para separar pelo menos uma corrente gasosa de pelo menos uma corrente líquida, pelo menos uma dessas correntes contendo monómeros (met)acrílicos, em uma coluna de retificação contendo pratos perfurados incorporados como elementos de separação integrados. Pelo menos alguns dos pratos perfurados são operados com uma proporção de arraste de mais que 1O %
BRPI0317622-3A 2003-01-10 2003-12-24 processo de separação térmica. BR0317622B1 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE10300816A DE10300816A1 (de) 2003-01-10 2003-01-10 Thermisches Trennverfahren zwischen wenigstens einem gasförmigen und wenigstens einem flüssigen Stoffstrom, von denen wenigstens einer (Meth)acrylmonomere enthält
DE10300816.0 2003-01-10
PCT/EP2003/014879 WO2004063138A1 (de) 2003-01-10 2003-12-24 Thermisches trennverfahren zwischen wenigstens einem gasförmigen und wenigstens einem flüssigen stoffstrom, von denen wenigstens einer( meth)acrylmonomere enthält

Publications (2)

Publication Number Publication Date
BR0317622A true BR0317622A (pt) 2005-11-29
BR0317622B1 BR0317622B1 (pt) 2012-11-27

Family

ID=32519855

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0317622-3A BR0317622B1 (pt) 2003-01-10 2003-12-24 processo de separação térmica.

Country Status (8)

Country Link
US (1) US7279075B2 (pt)
EP (1) EP1585716B1 (pt)
CN (1) CN1300087C (pt)
AU (1) AU2003294955A1 (pt)
BR (1) BR0317622B1 (pt)
DE (1) DE10300816A1 (pt)
MY (1) MY138761A (pt)
WO (1) WO2004063138A1 (pt)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE502004002181D1 (de) 2003-04-15 2007-01-11 Basf Ag Thermisches trennverfahren und trennkolonne
US7592483B2 (en) * 2004-07-01 2009-09-22 Basf Aktiengesellschaft Preparation of acrolein or acrylic acid or a mixture thereof by heterogeneously catalyzed partial gas phase oxidation of propylene
US7601866B2 (en) 2005-03-01 2009-10-13 Basf Aktiengesellschaft Process for removing methacrolein from liquid phase comprising acrylic acid as a main constituent and target product, and methacrolein as a secondary component
US7705181B2 (en) * 2005-03-01 2010-04-27 Basf Akiengesellschaft Process for removing methacrylic acid from liquid phase comprising acrylic acid as a main constituent and target product, and methacrylic acid as a secondary component
DE102005062010A1 (de) * 2005-12-22 2007-06-28 Basf Ag Verfahren der heterogen katalysierten partiellen Gasphasenoxidation von Propylen zu Acrylsäure
DE102006062258A1 (de) 2006-12-22 2008-06-26 Basf Se Verfahren zum Übertragen von Wärme auf ein wenigstens ein (Meth)acrylmonomeres enthaltendes flüssiges Gemsich
DE102007029053A1 (de) * 2007-06-21 2008-01-03 Basf Ag Verfahren der heterogen katalysierten partiellen Direktoxidation von n-Propan zu Acrylsäure
BE1018537A3 (fr) 2007-09-13 2011-03-01 Basf Se Procede d'exploitation d'une separation en continu d'un produit cible x sous la forme d'un cristallisat finement divise.
DE102007043758A1 (de) 2007-09-13 2008-10-23 Basf Se Verfahren zum Betreiben einer kontinuierlichen Abtrennung eines Zielproduktes X in Form von feinteiligem Kristallisat des Zielproduktes X
DE102007043748A1 (de) 2007-09-13 2008-09-11 Basf Se Verfahren zur kontinuierlichen Abtrennung eines Zielproduktes X in Form von feinteiligem Kristallisat
DE102007043759A1 (de) 2007-09-13 2008-09-11 Basf Se Verfahren zum Betreiben einer kontinuierlichen Abtrennung eines Zielproduktes X in Form von feinteiligem Kristallisat
DE102008040799A1 (de) 2008-07-28 2008-12-11 Basf Se Verfahren zur Auftrennung von in einem Produktgasgemisch einer partiellen heterogen katalysierten Gasphasenoxidation einer C3-Vorläuferverbindung der Acrylsäure als Hauptbestandteil enthaltener Acrylsäure und als Nebenprodukt enthaltenem Glyoxal
DE102008041573A1 (de) 2008-08-26 2010-03-04 Basf Se Verfahren zur Auftrennung von in einem Produktgasgemisch einer partiellen heterogen katalysierten Gasphasenoxidation einer C3-Vorläuferverbindung der Acrylsäure als Hauptbestandteil enhaltener Acrylsäure und als Nebenprodukt enthaltenem Glyoxal
MY153094A (en) 2008-07-28 2014-12-31 Basf Se Process for separating acrylic acid present as a main constituent and glyoxal present as a by-product in a product gas mixture of a partial heterogeneously catalyzed gas phase oxidation of a c3 precursor compound of acrylic acid
DE102009058058A1 (de) * 2009-12-14 2011-06-16 Basf Se Verfahren zur Polymerisationsinhibierung von (Meth)acrylsäure und/oder Meth)acrylsäureestern
DE102010042216A1 (de) 2010-10-08 2011-06-09 Basf Se Verfahren zur Hemmung der unerwünschten radikalischen Polymerisation von in einer flüssigen Phase P befindlicher Acrylsäure
US8864950B2 (en) * 2011-10-03 2014-10-21 Celanese International Corporation Processes for producing acrylic acids and acrylates
DE102012204436A1 (de) 2012-03-20 2012-10-04 Basf Se Thermisches Trennverfahren
WO2017211790A1 (de) 2016-06-10 2017-12-14 Basf Se Boden für eine stoffaustauschkolonne sowie stoffaustauschkolonne, und verwendung des bodens
KR20210038593A (ko) 2018-07-26 2021-04-07 바스프 에스이 액상 p 중 존재하는 아크릴산의 원치않는 라디칼 중합의 억제 방법
US20230132285A1 (en) 2020-03-26 2023-04-27 Basf Se Process for inhibiting the undesired free-radical polymerization of acrylic acid present in a liquid phase p
CN115916360A (zh) 2020-06-29 2023-04-04 巴斯夫欧洲公司 用于执行传质过程的装置

Family Cites Families (21)

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Publication number Priority date Publication date Assignee Title
GB831653A (en) 1955-09-21 1960-03-30 Robert Alexander Barnett Improved apparatus for making perspective drawings
JPS4915153B1 (pt) 1969-06-06 1974-04-12
US4068053A (en) * 1976-09-30 1978-01-10 The Badger Company, Inc. Method of removing water from liquid olefin in the polymerization of olefins
US4578153A (en) * 1980-12-11 1986-03-25 Air Products And Chemicals, Inc. Sectioned bubble tray distillation over a wide range of feed composition and bubble tray loading
US4820385A (en) * 1988-02-18 1989-04-11 Monsanto Company Purification of alkyl glyoxylate in a continuous column by azeotropic distillation
DE19606877A1 (de) 1996-02-23 1997-08-28 Basf Ag Verfahren zur Reinigung von Acrylsäure und Methacrylsäure
US6345811B1 (en) * 1997-04-03 2002-02-12 China Petro-Chemical Corporation Combined packing-tray in a vapor-liquid contacting tower and a process for effecting operation with high capacity and high turndown ratio
JPH11226301A (ja) 1998-02-20 1999-08-24 Nippon Shokubai Co Ltd 蒸留方法及び蒸留装置
DE19838783A1 (de) 1998-08-26 2000-03-02 Basf Ag Verfahren zur kontinuierlichen Gewinnung von (Meth)acrylsäure
DE19838817A1 (de) 1998-08-26 2000-03-02 Basf Ag Verfahren zur kontinuierlichen Gewinnung von (Meth)acrylsäure
EP1029573B1 (en) 1999-02-18 2007-06-13 Nippon Shokubai Co., Ltd. Perforated tray without downcomer, perforated tray tower without downcomer and method of distillation
MY122671A (en) 1999-03-06 2006-04-29 Basf Ag Fractional condensation of a product gas mixture containing acrylic acid
WO2000053560A1 (de) * 1999-03-06 2000-09-14 Basf Aktiengesellschaft Verfahren zur herstellung von acrylsäure
DE19924532A1 (de) 1999-05-28 2000-11-30 Basf Ag Verfahren der fraktionierten Kondensation eines Acrylsäure enthaltenden Produktgasgemisches einer heterogen katalysierten Gasphasen-Partialoxidation von C3-Vorläufern der Acrylsäure mit molekularem Sauerstoff
JP3787261B2 (ja) 1999-04-16 2006-06-21 株式会社日本触媒 易重合性化合物の重合防止方法
JP2001226320A (ja) 2000-02-14 2001-08-21 Nippon Shokubai Co Ltd アクリル酸の捕集方法およびアクリル酸の精製方法
JP4759153B2 (ja) * 2001-03-21 2011-08-31 株式会社日本触媒 （メタ）アクリル酸溶液の蒸留方法
DE10115277A1 (de) 2001-03-28 2002-06-13 Basf Ag Verfahren zur kontinuierlichen Gewinnung von(Meth)acrylsäure
DE10159825A1 (de) 2001-12-06 2003-06-18 Basf Ag Kaminboden
DE10218419A1 (de) 2002-04-24 2003-06-18 Basf Ag Verfahren der kontinuierlichen rektifikativen Abtrennung von (Meth)acrylsäure aus einem aufzutrennenden Gemisch
DE10224341A1 (de) 2002-05-29 2003-07-17 Basf Ag Verfahren zur Herstellung von Acrylsäure und/oder deren Ester sowie von Propionsäure und/oder deren Ester im Verbund

Also Published As

Publication number Publication date
BR0317622B1 (pt) 2012-11-27
MY138761A (en) 2009-07-31
US7279075B2 (en) 2007-10-09
EP1585716B1 (de) 2012-11-21
US20040138501A1 (en) 2004-07-15
EP1585716A1 (de) 2005-10-19
CN1300087C (zh) 2007-02-14
CN1735584A (zh) 2006-02-15
AU2003294955A1 (en) 2004-08-10
WO2004063138A1 (de) 2004-07-29
DE10300816A1 (de) 2004-07-22

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Legal Events

Date Code Title Description
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted

Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 24/12/2003, MEDIANTE O RECOLHIMENTO DA TAXA QUINQUENAL DE MANUTENCAO (ARTIGOS 119 E 120 DA LPI) E OBSERVADAS AS DEMAIS CONDICOES LEGAIS.

B25D Requested change of name of applicant approved