BRPI0412503A - processo de separação térmica para a remoção de pelo menos uma corrente contendo monÈmeros (met) acrìlicos enriquecidos - Google Patents

processo de separação térmica para a remoção de pelo menos uma corrente contendo monÈmeros (met) acrìlicos enriquecidos

Info

Publication number
BRPI0412503A
BRPI0412503A BRPI0412503-7A BRPI0412503A BRPI0412503A BR PI0412503 A BRPI0412503 A BR PI0412503A BR PI0412503 A BRPI0412503 A BR PI0412503A BR PI0412503 A BRPI0412503 A BR PI0412503A
Authority
BR
Brazil
Prior art keywords
meth
acrylic monomers
separation process
stream containing
thermal separation
Prior art date
Application number
BRPI0412503-7A
Other languages
English (en)
Inventor
Bernd Eck
Ulrich Hammon
Klaus Joachim Mueller-Engel
Juergen Schr Der
Joachim Thiel
Hans Martan
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
Priority claimed from DE2003132758 external-priority patent/DE10332758A1/de
Application filed by Basf Ag filed Critical Basf Ag
Publication of BRPI0412503A publication Critical patent/BRPI0412503A/pt
Publication of BRPI0412503B1 publication Critical patent/BRPI0412503B1/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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D3/00—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
    • B01D3/14—Fractional distillation or use of a fractionation or rectification column
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D3/00—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
    • B01D3/14—Fractional distillation or use of a fractionation or rectification column
    • B01D3/16—Fractionating columns in which vapour bubbles through liquid
    • B01D3/22—Fractionating columns in which vapour bubbles through liquid with horizontal sieve plates or grids; Construction of sieve plates or grids
    • B01D3/225—Dual-flow sieve trays
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D3/00—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
    • B01D3/14—Fractional distillation or use of a fractionation or rectification column
    • B01D3/32—Other features of fractionating columns ; Constructional details of fractionating columns not provided for in groups B01D3/16 - B01D3/30
    • B01D3/322—Reboiler specifications
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/09—Preparation of carboxylic acids or their salts, halides or anhydrides from carboxylic acid esters or lactones
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/16—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation
    • C07C51/21—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen
    • C07C51/215—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen of saturated hydrocarbyl groups
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/16—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation
    • C07C51/21—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen
    • C07C51/25—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen of unsaturated compounds containing no six-membered aromatic ring
    • C07C51/252—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen of unsaturated compounds containing no six-membered aromatic ring of propene, butenes, acrolein or methacrolein
    • 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
    • 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
    • Y10S203/22—Accessories

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)

Abstract

"PROCESSO DE SEPARAçãO TéRMICA PARA A REMOçãO DE PELO MENOS UMA CORRENTE CONTENDO MONÈMEROS (MET)ACRìLICOS ENRIQUECIDOS". A invenção diz respeito a um método para a separação de um fluxo de massa contendo monómeros (met)acrílicos enriquecidos de uma mistura contendo monómeros (met)acrílicos, em que as fases líquidas com temperatura alta e teor de monómero (met)acrílico alto retidas na área de separação são minimizadas.
BRPI0412503-7A 2003-07-11 2004-07-09 processo de separação térmica para a remoção de pelo menos uma corrente contendo monômeros (met) acrílicos enriquecidos BRPI0412503B1 (pt)

Applications Claiming Priority (9)

Application Number Priority Date Filing Date Title
US48616803P 2003-07-11 2003-07-11
DE10331720.1 2003-07-11
DE10331720 2003-07-11
US60/486,168 2003-07-11
US48758703P 2003-07-17 2003-07-17
DE2003132758 DE10332758A1 (de) 2003-07-17 2003-07-17 Thermisches Trennverfahren zur Abtrennung wenigstens eines (Meth)acrylmonomere angereichert enthaltenden Stoffstroms
US60/487,587 2003-07-17
DE10332758.4 2003-07-17
PCT/EP2004/007583 WO2005007610A1 (de) 2003-07-11 2004-07-09 Thermisches trennverfahren zur abtrennung wenigstens eines (meth)acrylmonomere angereichert enthaltenden stoffstroms

Publications (2)

Publication Number Publication Date
BRPI0412503A true BRPI0412503A (pt) 2006-09-19
BRPI0412503B1 BRPI0412503B1 (pt) 2020-11-03

Family

ID=34084575

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0412503-7A BRPI0412503B1 (pt) 2003-07-11 2004-07-09 processo de separação térmica para a remoção de pelo menos uma corrente contendo monômeros (met) acrílicos enriquecidos

Country Status (11)

Country Link
US (2) US20050006219A1 (pt)
EP (1) EP1646603B1 (pt)
JP (1) JP5156232B2 (pt)
KR (1) KR101096420B1 (pt)
CN (1) CN100469752C (pt)
AT (1) ATE443694T1 (pt)
BR (1) BRPI0412503B1 (pt)
DE (1) DE502004010115D1 (pt)
MY (1) MY140734A (pt)
WO (2) WO2005007609A1 (pt)
ZA (1) ZA200601208B (pt)

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Also Published As

Publication number Publication date
BRPI0412503B1 (pt) 2020-11-03
DE502004010115D1 (de) 2009-11-05
KR20060056936A (ko) 2006-05-25
MY140734A (en) 2010-01-15
WO2005007610A1 (de) 2005-01-27
US20050090628A1 (en) 2005-04-28
JP2009504565A (ja) 2009-02-05
ZA200601208B (en) 2007-05-30
CN100469752C (zh) 2009-03-18
WO2005007609A1 (de) 2005-01-27
US20050006219A1 (en) 2005-01-13
EP1646603A1 (de) 2006-04-19
US7393436B2 (en) 2008-07-01
CN1823032A (zh) 2006-08-23
KR101096420B1 (ko) 2011-12-21
EP1646603B1 (de) 2009-09-23
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