BR0008815B1 - processo para a condensação fracionada de uma mistura gasosa do produto, e, coluna de separação. - Google Patents

processo para a condensação fracionada de uma mistura gasosa do produto, e, coluna de separação.

Info

Publication number
BR0008815B1
BR0008815B1 BRPI0008815-3A BR0008815A BR0008815B1 BR 0008815 B1 BR0008815 B1 BR 0008815B1 BR 0008815 A BR0008815 A BR 0008815A BR 0008815 B1 BR0008815 B1 BR 0008815B1
Authority
BR
Brazil
Prior art keywords
product
gas mixture
separation column
fractional condensation
fractional
Prior art date
Application number
BRPI0008815-3A
Other languages
English (en)
Other versions
BR0008815A (pt
Inventor
Joachim Thiel
Juergen Schroedr
Gerhard Nestler
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 DE1999109923 external-priority patent/DE19909923A1/de
Priority claimed from DE1999124532 external-priority patent/DE19924532A1/de
Application filed filed Critical
Publication of BR0008815A publication Critical patent/BR0008815A/pt
Publication of BR0008815B1 publication Critical patent/BR0008815B1/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
    • C07C51/487Separation; Purification; Stabilisation; Use of additives by treatment giving rise to chemical modification
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D3/00Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
    • B01D3/14Fractional distillation or use of a fractionation or rectification column
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D3/00Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
    • B01D3/14Fractional distillation or use of a fractionation or rectification column
    • B01D3/16Fractionating columns in which vapour bubbles through liquid
    • B01D3/22Fractionating columns in which vapour bubbles through liquid with horizontal sieve plates or grids; Construction of sieve plates or grids
    • B01D3/225Dual-flow sieve trays
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D3/00Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
    • B01D3/14Fractional distillation or use of a fractionation or rectification column
    • B01D3/32Other features of fractionating columns ; Constructional details of fractionating columns not provided for in groups B01D3/16 - B01D3/30
    • B01D3/322Reboiler specifications
    • 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
    • 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
    • C07C51/00Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/42Separation; Purification; Stabilisation; Use of additives
    • C07C51/50Use of additives, e.g. for stabilisation

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)
  • General Chemical & Material Sciences (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
BRPI0008815-3A 1999-03-06 2000-02-28 processo para a condensação fracionada de uma mistura gasosa do produto, e, coluna de separação. BR0008815B1 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE1999109923 DE19909923A1 (de) 1999-03-06 1999-03-06 Verfahren zur Herstellung von Acrylsäure
DE1999124532 DE19924532A1 (de) 1999-05-28 1999-05-28 Verfahren der fraktionierten Kondensation eines Acrylsäure enthaltenden Produktgasgemisches einer heterogen katalysierten Gasphasen-Partialoxidation von C3-Vorläufern der Acrylsäure mit molekularem Sauerstoff
PCT/EP2000/001630 WO2000053561A1 (de) 1999-03-06 2000-02-28 Fraktionierte kondensation eines acrylsäure enthaltenden produktgasgemisches

Publications (2)

Publication Number Publication Date
BR0008815A BR0008815A (pt) 2001-12-18
BR0008815B1 true BR0008815B1 (pt) 2010-11-03

Family

ID=26052225

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0008815-3A BR0008815B1 (pt) 1999-03-06 2000-02-28 processo para a condensação fracionada de uma mistura gasosa do produto, e, coluna de separação.

Country Status (9)

Country Link
US (1) US6679939B1 (pt)
EP (1) EP1159249B1 (pt)
JP (1) JP4518454B2 (pt)
CN (1) CN1170806C (pt)
BR (1) BR0008815B1 (pt)
DE (1) DE50006250D1 (pt)
ES (1) ES2219322T3 (pt)
MY (1) MY122671A (pt)
WO (1) WO2000053561A1 (pt)

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DE10316465A1 (de) * 2003-04-09 2004-10-28 Basf Ag Verfahren der heterogen katalysierten partiellen direkten Oxidation von Propan und/oder iso-Butan
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DE102005019911A1 (de) * 2005-04-27 2006-11-02 Basf Ag Verfahren der rektifikativen Auftrennung einer Acrylsäure und/oder Methacrylsäure enthaltenden Flüssigkeit
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JP2007191435A (ja) * 2006-01-19 2007-08-02 Nippon Shokubai Co Ltd (メタ)アクリル酸の製造方法
KR100999428B1 (ko) * 2006-01-20 2010-12-09 니폰 쇼쿠바이 컴파니 리미티드 (메타)아크릴산의 제조 방법
JP5368673B2 (ja) * 2006-01-20 2013-12-18 株式会社日本触媒 (メタ)アクリル酸の製造方法
JP4621174B2 (ja) * 2006-06-19 2011-01-26 株式会社日本触媒 (メタ)アクリル酸および/またはそのエステルの蒸留方法
JP5199260B2 (ja) * 2006-09-15 2013-05-15 アルケマ インコーポレイティド アクリル酸の生成方法
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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.
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BRPI0916635B1 (pt) 2008-07-28 2020-04-14 Basf Se processo para separar ácido acrílico, presente como um produto principal, e glioxal, presente como um subproduto em uma mistura gasosa
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DE102010053187A1 (de) * 2010-12-03 2012-06-06 Linde Aktiengesellschaft Ölwaschkolonne
CN102126958B (zh) * 2010-12-30 2013-12-04 江苏淮河化工有限公司 精馏与结晶耦合制备高纯度间(对)硝基甲苯的装置及方法
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DE102015213493A1 (de) * 2015-07-17 2016-09-15 Basf Se Kolonne zur thermischen Behandlung von fluiden Gemischen, insbesondere solchen, die (Meth)acrylmonomere enthalten
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Also Published As

Publication number Publication date
MY122671A (en) 2006-04-29
WO2000053561A1 (de) 2000-09-14
ES2219322T3 (es) 2004-12-01
CN1343196A (zh) 2002-04-03
DE50006250D1 (de) 2004-06-03
US6679939B1 (en) 2004-01-20
JP2002539105A (ja) 2002-11-19
EP1159249B1 (de) 2004-04-28
JP4518454B2 (ja) 2010-08-04
BR0008815A (pt) 2001-12-18
CN1170806C (zh) 2004-10-13
EP1159249A1 (de) 2001-12-05

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