BR0116174A - Processo para resfriar uma mistura de gás quente - Google Patents

Processo para resfriar uma mistura de gás quente

Info

Publication number
BR0116174A
BR0116174A BR0116174-1A BR0116174A BR0116174A BR 0116174 A BR0116174 A BR 0116174A BR 0116174 A BR0116174 A BR 0116174A BR 0116174 A BR0116174 A BR 0116174A
Authority
BR
Brazil
Prior art keywords
hot gas
cool
gas mixture
coolant
spray
Prior art date
Application number
BR0116174-1A
Other languages
English (en)
Inventor
Volker Diehl
Klaus Joachim Mueller-Engel
Gerhard Nestler
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 BR0116174A publication Critical patent/BR0116174A/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
    • C07C51/16—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

Landscapes

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

Abstract

"PROCESSO PARA RESFRIAR UMA MISTURA DE GáS QUENTE". A presente invenção diz respeito a um método para resfriar rapidamente uma mistura de gás quente contendo ácido met(acrílico) por meio de um processo de resfriamento direto usando-se líquido de resfriamento em um resfriador por pulverização, a atomização do líquido de resfriamento no resfriador por pulverização sendo realizada por um atomizador de impacto.
BR0116174-1A 2000-12-18 2001-12-13 Processo para resfriar uma mistura de gás quente BR0116174A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE10063161A DE10063161A1 (de) 2000-12-18 2000-12-18 Verfahren zum Abschrecken eines heißen (Meth)acrylsäure enthaltenden Gasgemisches
PCT/EP2001/014634 WO2002050011A1 (de) 2000-12-18 2001-12-13 Verfahren zum abschrecken eines heissen (meth)acrylsaeure enthaltenden gasgemisches

Publications (1)

Publication Number Publication Date
BR0116174A true BR0116174A (pt) 2003-11-11

Family

ID=7667703

Family Applications (1)

Application Number Title Priority Date Filing Date
BR0116174-1A BR0116174A (pt) 2000-12-18 2001-12-13 Processo para resfriar uma mistura de gás quente

Country Status (7)

Country Link
US (1) US20040046270A1 (pt)
EP (1) EP1345881B1 (pt)
JP (1) JP3825749B2 (pt)
CN (1) CN1193976C (pt)
BR (1) BR0116174A (pt)
DE (2) DE10063161A1 (pt)
WO (1) WO2002050011A1 (pt)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10300499A1 (de) * 2003-01-08 2003-10-23 Basf Ag Verfahren der rektifikativen Auftrennung von (Meth)acrylmonomere enthaltenden Fluiden
EP1773748B1 (en) * 2004-08-02 2010-05-19 LG Chem, Ltd. Method for producing (meth)acrylic acid
KR101477491B1 (ko) 2006-09-15 2014-12-31 알케마 인코포레이티드 아크릴산의 제조방법
KR101455877B1 (ko) * 2006-11-07 2014-11-03 바스프 에스이 이소시아네이트의 제조 방법
DE102010001228A1 (de) 2010-01-26 2011-02-17 Basf Se Verfahren der Abtrennung von Acrylsäure aus dem Produktgasgemisch einer heterogen katalysierten partiellen Gasphasenoxidation wenigstens einer C3-Vorläuferverbindung
DE102009027401A1 (de) 2009-07-01 2010-02-18 Basf Se Verfahren der Abtrennung von Acrylsäure aus dem Produktgasgemisch einer heterogen katalysierten partiellen Gasphasenoxidation wenigstens einer C3-Vorläuferverbindung
DE102011076931A1 (de) 2011-06-03 2012-12-06 Basf Se Wässrige Lösung, enthaltend Acrylsäure und deren konjugierte Base

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4002524A (en) * 1971-09-10 1977-01-11 Aktieselskabet Niro Atomizer Method and apparatus for evaporating liquid
JPS5239385B2 (pt) * 1973-02-10 1977-10-05
GB2053262B (en) * 1979-07-13 1983-08-24 Texaco Development Corp Process and apparatus for producing gaseous mixtures including h2 and co
JPS58180255A (ja) * 1982-04-16 1983-10-21 Matsushita Electric Ind Co Ltd 噴霧装置
US5156819A (en) * 1988-04-20 1992-10-20 Ross Jody D Steam scrubbing system for exhaust gases
GB2282983B (en) * 1993-09-11 1997-08-20 Atomic Energy Authority Uk Spray generators
US5741340A (en) * 1995-08-18 1998-04-21 Klemmer; Roland Air venting unit
GB9522336D0 (en) * 1995-11-01 1996-01-03 Benest Roger S Agricultural and horticultural spraying systems
JPH1034047A (ja) * 1996-07-25 1998-02-10 Cosmo Ii C Kk 超微細水滴製造方法及び装置
US6231648B1 (en) * 1997-03-12 2001-05-15 Tas Enterprises Wet scrubber unit
DE19814375A1 (de) * 1998-03-31 1999-10-07 Basf Ag Verfahren zur Herstellung von Acrylsäure und Acrylsäureestern
DE19814421A1 (de) * 1998-03-31 1999-10-07 Basf Ag Verfahren zur Herstellung von Acrylsäure und Acrylsäureestern
DE19814387A1 (de) * 1998-03-31 1999-10-07 Basf Ag Verfahren zur Herstellung von Acrylsäure und Acrylsäureestern
DE19924533A1 (de) * 1999-05-28 2000-11-30 Basf Ag Verfahren zur Herstellung von Acrylsäure
ES2206197T3 (es) * 1999-03-06 2004-05-16 Basf Aktiengesellschaft Procedimiento para la obtencion de acido acrilico.
US6322054B1 (en) * 2000-03-17 2001-11-27 Chung-Hsing Wu Sprinkling apparatus for cooling tower
US6454017B1 (en) * 2000-06-26 2002-09-24 Grinnell Corporation Upright fire protection nozzle

Also Published As

Publication number Publication date
EP1345881A1 (de) 2003-09-24
CN1479713A (zh) 2004-03-03
WO2002050011A1 (de) 2002-06-27
EP1345881B1 (de) 2004-10-20
DE10063161A1 (de) 2002-06-20
JP3825749B2 (ja) 2006-09-27
JP2004516276A (ja) 2004-06-03
CN1193976C (zh) 2005-03-23
US20040046270A1 (en) 2004-03-11
DE50104252D1 (de) 2004-11-25

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Legal Events

Date Code Title Description
B07A Application suspended after technical examination (opinion) [chapter 7.1 patent gazette]
B08F Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]

Free format text: REFERENTE A 9A ANUIDADE(S).

B08K Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette]

Free format text: REFERENTE AO DESPACHO 8.6 PUBLICADO NA RPI 2125 DE 27/09/2011.