BR0315887B1 - processo para retificativamente separar lÍquidos compreendendo monâmeros (met)acrÍlicos em uma coluna de retificaÇço. - Google Patents

processo para retificativamente separar lÍquidos compreendendo monâmeros (met)acrÍlicos em uma coluna de retificaÇço.

Info

Publication number
BR0315887B1
BR0315887B1 BRPI0315887-0A BR0315887A BR0315887B1 BR 0315887 B1 BR0315887 B1 BR 0315887B1 BR 0315887 A BR0315887 A BR 0315887A BR 0315887 B1 BR0315887 B1 BR 0315887B1
Authority
BR
Brazil
Prior art keywords
meth
acrylic monomers
rectifiably
rectifying column
separating liquids
Prior art date
Application number
BRPI0315887-0A
Other languages
English (en)
Other versions
BR0315887A (pt
BR0315887B8 (pt
Inventor
Juergen Schroeder
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 filed Critical
Publication of BR0315887A publication Critical patent/BR0315887A/pt
Publication of BR0315887B1 publication Critical patent/BR0315887B1/pt
Publication of BR0315887B8 publication Critical patent/BR0315887B8/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
    • 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
BRPI0315887-0A 2002-11-29 2003-11-17 processo para retificativamente separar lÍquidos compreendendo monâmeros (met)acrÍlicos em uma coluna de retificaÇço. BR0315887B8 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE10256147A DE10256147A1 (de) 2002-11-29 2002-11-29 Verfahren der rektifikativen Auftrennung von Meth)acrylmonomere enthaltenden Flüssigkeiten in einer Rektifikationskolonne
PCT/EP2003/012815 WO2004050596A1 (de) 2002-11-29 2003-11-17 Verfahren zur rektifikativen auftrennung von (meth)acrylmonomere enthaltenden flüssigkeiten in einer rektifikationskolonne

Publications (3)

Publication Number Publication Date
BR0315887A BR0315887A (pt) 2005-10-04
BR0315887B1 true BR0315887B1 (pt) 2013-01-08
BR0315887B8 BR0315887B8 (pt) 2013-02-19

Family

ID=29594656

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0315887-0A BR0315887B8 (pt) 2002-11-29 2003-11-17 processo para retificativamente separar lÍquidos compreendendo monâmeros (met)acrÍlicos em uma coluna de retificaÇço.

Country Status (9)

Country Link
US (1) US7300555B2 (pt)
EP (1) EP1567471B1 (pt)
CN (1) CN1294113C (pt)
AT (1) ATE432253T1 (pt)
AU (1) AU2003292031A1 (pt)
BR (1) BR0315887B8 (pt)
DE (2) DE10256147A1 (pt)
WO (1) WO2004050596A1 (pt)
ZA (1) ZA200505209B (pt)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2005007609A1 (de) 2003-07-11 2005-01-27 Basf Aktiengesellschaft Thermisches trennverfahren zur abtrennung wenigstens eines (meth)acrylmonomere angereichert enthaltenden stoffstroms
US7957745B2 (en) 2005-11-23 2011-06-07 Motorola Mobility, Inc. Adaptive bearer configuration for broadcast/multicast service
DE102006029319A1 (de) * 2006-06-23 2007-12-27 Röhm Gmbh Verfahren zur Aufreinigung von polymerisierbaren Verbindungen
US7981255B2 (en) * 2007-09-26 2011-07-19 Shanghai Huayi Acrylic Acid Co., Ltd. Method for producing (meth)acrylic acid and (meth)acrylic esters
US8765217B2 (en) 2008-11-04 2014-07-01 Entrotech, Inc. Method for continuous production of (meth)acrylate syrup and adhesives therefrom
US8329079B2 (en) 2009-04-20 2012-12-11 Entrochem, Inc. Method and apparatus for continuous production of partially polymerized compositions and polymers therefrom
DE102009058058A1 (de) * 2009-12-14 2011-06-16 Basf Se Verfahren zur Polymerisationsinhibierung von (Meth)acrylsäure und/oder Meth)acrylsäureestern
US8536368B2 (en) 2011-10-03 2013-09-17 Celanese International Corporation Processes for the production of acrylic acids and acrylates from a trioxane feed
US8729299B2 (en) 2011-10-03 2014-05-20 Celanese International Corporation Processes for the production of acrylic acids and acrylates
US8658822B2 (en) 2011-10-03 2014-02-25 Celanese International Corporation Processes for producing acrylic acids and acrylates
US9073846B2 (en) 2013-06-05 2015-07-07 Celanese International Corporation Integrated process for the production of acrylic acids and acrylates
US9120743B2 (en) 2013-06-27 2015-09-01 Celanese International Corporation Integrated process for the production of acrylic acids and acrylates
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
CN107576148A (zh) * 2017-10-16 2018-01-12 上海烯珀科技有限公司 基于lng冷能的高纯特种气体节能型生产方法及系统

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4260821A (en) * 1979-03-15 1981-04-07 Halcon Research And Development Corp. Minimizing polymerization during recovery of methacrylic acid
US5961790A (en) 1994-12-14 1999-10-05 Basf Aktiengesellschaft Separation of (meth) acrylic acid by rectification
DE19501325A1 (de) * 1995-01-18 1996-07-25 Basf Ag Verfahren der rektifikativen Abtrennung von (Meth)acrylsäure aus einem (Meth)acrylsäure enthaltenden Gemisch
DE19606877A1 (de) 1996-02-23 1997-08-28 Basf Ag Verfahren zur Reinigung von Acrylsäure und Methacrylsäure
DE19837519A1 (de) * 1998-08-19 2000-02-24 Basf Ag Verfahren zur Herstellung von Acrolein und/oder Acrylsäure aus Propan
DE19838817A1 (de) 1998-08-26 2000-03-02 Basf Ag Verfahren zur kontinuierlichen Gewinnung von (Meth)acrylsäure
DE19838783A1 (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
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
JP4143218B2 (ja) * 1999-04-23 2008-09-03 株式会社日本触媒 薄膜式蒸発装置における重合防止方法および薄膜式蒸発装置
DE19935453A1 (de) * 1999-07-28 2000-10-19 Basf Ag Verfahren zur kontinuierlichen Herstellung von Alkylestern der (Meth)acrylsäure
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
DE10115277A1 (de) * 2001-03-28 2002-06-13 Basf Ag Verfahren zur kontinuierlichen Gewinnung von(Meth)acrylsäure
DE10156988A1 (de) * 2001-11-21 2003-05-28 Basf Ag Kolonne mit Dual-Flow-Böden
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
DE10238145A1 (de) 2002-08-15 2003-11-27 Basf Ag Verfahren zur Aufarbeitung von (Meth)acrylsäure und (Meth)Acrylsäureestern
DE10247240A1 (de) * 2002-10-10 2004-04-22 Basf Ag Verfahren zur Herstellung von Acrylsäure

Also Published As

Publication number Publication date
DE10256147A1 (de) 2003-12-24
CN1294113C (zh) 2007-01-10
BR0315887A (pt) 2005-10-04
AU2003292031A1 (en) 2004-06-23
DE50311557D1 (de) 2009-07-09
EP1567471B1 (de) 2009-05-27
US20060151309A1 (en) 2006-07-13
CN1717383A (zh) 2006-01-04
EP1567471A1 (de) 2005-08-31
US7300555B2 (en) 2007-11-27
WO2004050596A1 (de) 2004-06-17
BR0315887B8 (pt) 2013-02-19
ATE432253T1 (de) 2009-06-15
ZA200505209B (en) 2006-10-25

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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 [chapter 16.1 patent gazette]

Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 17/11/2003, OBSERVADAS AS CONDICOES LEGAIS.

B16C Correction of notification of the grant [chapter 16.3 patent gazette]

Free format text: REFERENTE A RPI 2192 DE 08/01/2013, QUANDO AO ITEM 51.

B21F Lapse acc. art. 78, item iv - on non-payment of the annual fees in time
B24J Lapse because of non-payment of annual fees (definitively: art 78 iv lpi, resolution 113/2013 art. 12)