BRPI0910730A2 - processo para a produção e purificação de fases aquosas - Google Patents

processo para a produção e purificação de fases aquosas

Info

Publication number
BRPI0910730A2
BRPI0910730A2 BRPI0910730A BRPI0910730A BRPI0910730A2 BR PI0910730 A2 BRPI0910730 A2 BR PI0910730A2 BR PI0910730 A BRPI0910730 A BR PI0910730A BR PI0910730 A BRPI0910730 A BR PI0910730A BR PI0910730 A2 BRPI0910730 A2 BR PI0910730A2
Authority
BR
Brazil
Prior art keywords
purification
production
aqueous phases
phases
aqueous
Prior art date
Application number
BRPI0910730A
Other languages
English (en)
Inventor
Axel Hengstermann
Franz-Felix Kuppinger
Jörg Leistner
Jürgen Mosler
Peter Jansens
Original Assignee
Evonik Stockhausen Gmbh
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 Evonik Stockhausen Gmbh filed Critical Evonik Stockhausen Gmbh
Publication of BRPI0910730A2 publication Critical patent/BRPI0910730A2/pt
Publication of BRPI0910730A8 publication Critical patent/BRPI0910730A8/pt

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07B—GENERAL METHODS OF ORGANIC CHEMISTRY; APPARATUS THEREFOR
    • C07B63/00—Purification; Separation; Stabilisation; Use of additives
    • 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

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)
BRPI0910730A 2008-04-24 2009-03-11 Processo para a produção e purificação de fases aquosas BRPI0910730A8 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102008020688A DE102008020688B3 (de) 2008-04-24 2008-04-24 Verfahren zur Herstellung und Aufreinigung wässriger Phasen
PCT/EP2009/052831 WO2009130085A1 (de) 2008-04-24 2009-03-11 Verfahren zur herstellung und aufreinigung wässriger phasen

Publications (2)

Publication Number Publication Date
BRPI0910730A2 true BRPI0910730A2 (pt) 2015-09-29
BRPI0910730A8 BRPI0910730A8 (pt) 2016-01-19

Family

ID=40897341

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0910730A BRPI0910730A8 (pt) 2008-04-24 2009-03-11 Processo para a produção e purificação de fases aquosas

Country Status (7)

Country Link
US (1) US8362299B2 (pt)
EP (1) EP2280922B1 (pt)
JP (1) JP5618984B2 (pt)
CN (1) CN101565345A (pt)
BR (1) BRPI0910730A8 (pt)
DE (1) DE102008020688B3 (pt)
WO (1) WO2009130085A1 (pt)

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TWI529181B (zh) * 2005-02-28 2016-04-11 贏創德固賽有限責任公司 以可更新原料為基之吸水聚合物結構及其生產的方法
DE102005039156B4 (de) 2005-08-17 2014-12-24 Evonik Degussa Gmbh Verfahren zur Herstellung von (Meth)Acrylsäure mit Schwersiedeaufarbeitung durch Kristallisation
DE102006039203B4 (de) 2006-08-22 2014-06-18 Evonik Degussa Gmbh Verfahren zur Herstellung von durch Kristallisation gereinigter Acrylsäure aus Hydroxypropionsäure sowie Vorrichtung dazu
DE102008044946B4 (de) * 2008-08-29 2022-06-15 Evonik Superabsorber Gmbh Einsatz von Schaumkörpern in Oxidations-Reaktoren zur Herstellung ungesättigter Carbonsäuren
DE102010028781A1 (de) 2010-05-10 2011-11-10 Evonik Stockhausen Gmbh Abtrennung von Acrylsäure mittels einer einen Seitenabzug aufweisenden Destillationskolonne
DE102010031507A1 (de) 2010-06-02 2011-12-08 Evonik Stockhausen Gmbh Verfahren zur Reinigung kristalliner Phasen aus Produktgemischen mittels Schichtkristallisation
EP2471739A1 (en) * 2011-01-04 2012-07-04 Solvay Sa Process for the purification of phosphoric acid
DE102013000602A1 (de) 2013-01-16 2014-07-17 Evonik Industries Ag Verfahren zur Herstellung von Acrylsäure
JP2016516732A (ja) * 2013-03-18 2016-06-09 エボニック レーム ゲゼルシャフト ミット ベシュレンクテル ハフツングＥｖｏｎｉｋ Ｒｏｅｈｍ ＧｍｂＨ メタクリル酸及びメタクリル酸エステルの製造方法
DE102013217386A1 (de) 2013-09-02 2015-03-05 Evonik Industries Ag Verfahren zur Herstellung von Acrylsäure
EP3235805B1 (de) 2016-04-19 2018-07-04 Evonik Degussa GmbH Kopplung der destillativen aufreinigung mit einem partialkondensator zur vorreinigung von isophorondiamin
US20180016160A1 (en) * 2016-07-13 2018-01-18 EnisEnerGen, LLC Eutectic freeze crystallization spray chamber
ES2711544T3 (es) 2016-07-27 2019-05-06 Evonik Degussa Gmbh Separación de componentes de bajo punto de ebullición así como reducción del contenido en amoniaco en la isoforondiamina mediante condensación parcial
DE102016225872A1 (de) * 2016-12-21 2018-06-21 Evonik Degussa Gmbh Verfahren zur Trennung von Gemischen höherer Silane
CN115209972A (zh) * 2020-02-26 2022-10-18 三菱化学株式会社 包含水的晶体的分离方法、甲基丙烯酸的制造方法和甲基丙烯酸酯的制造方法
CN115475406A (zh) * 2021-06-15 2022-12-16 克洛纳测量技术有限公司 用于对产物进行提纯的设备和用于对产物进行提纯的方法

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BR0109929B1 (pt) * 2000-04-11 2012-08-07 processo para a purificaÇço de uma massa fundida de Ácido acrÍlico bruto.
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DE10149353A1 (de) * 2001-01-12 2002-07-18 Degussa Kontinuierliches Verfahren zur Aufreinigung von (Meth) Acrylsäure
DE10156016A1 (de) * 2001-11-15 2003-06-05 Basf Ag Vorrichtung zum reinigenden Abtrennen von Kristallen aus ihrer Suspension in verunreinigter Kristallschmelze
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DE10211686A1 (de) * 2002-03-15 2003-10-02 Stockhausen Chem Fab Gmbh (Meth)Acrylsäurekristall und Verfahren zur Herstellung und Aufreinigung von wässriger (Meth)Acrylsäure
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DE10312916A1 (de) * 2003-03-22 2004-09-30 Oxeno Olefinchemie Gmbh Verfahren zur Abtrennung von 2-Butanol aus tert.-Butanol/Wasser-Gemischen
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MX2007001195A (es) 2004-07-30 2007-10-03 Cargill Inc Alanina 2,3-aminomutasas.
TWI522092B (zh) * 2005-02-28 2016-02-21 贏創德固賽有限責任公司 丙烯酸和基於可再生原料之吸水聚合物結構及二者之製備方法
TWI529181B (zh) * 2005-02-28 2016-04-11 贏創德固賽有限責任公司 以可更新原料為基之吸水聚合物結構及其生產的方法
US20090068440A1 (en) * 2005-06-20 2009-03-12 Gunther Bub Production of acrolein, acrylic acid and water-absorbent polymer structures made from glycerine
DE102005039156B4 (de) * 2005-08-17 2014-12-24 Evonik Degussa Gmbh Verfahren zur Herstellung von (Meth)Acrylsäure mit Schwersiedeaufarbeitung durch Kristallisation
DE102005046250B4 (de) * 2005-09-27 2020-10-08 Evonik Operations Gmbh Anlage zur Abtrennung von organischen Übergangsmetallkomplexkatalysatoren
DE102005062722A1 (de) * 2005-12-28 2007-07-12 Oxeno Olefinchemie Gmbh Verfahren zur Herstellung von Ethyl-tert.-Butylether aus technischen Mischungen von C4-Kohlenwasserstoffen
DE102006003618A1 (de) * 2006-01-26 2007-08-02 Oxeno Olefinchemie Gmbh Verfahren zur Abtrennung von Metall-Komplexkatalysatoren aus Telomerisationsgemischen
DE102006039205A1 (de) * 2006-08-22 2008-03-20 Stockhausen Gmbh Auf nachwachsenden Rohstoffen basierende Acrylsäure und wasserabsorbierende Polymergebilde sowie Verfahren zu deren Herstellung mittels Dehydratisierung

Also Published As

Publication number Publication date
BRPI0910730A8 (pt) 2016-01-19
WO2009130085A1 (de) 2009-10-29
US20110046297A1 (en) 2011-02-24
CN101565345A (zh) 2009-10-28
US8362299B2 (en) 2013-01-29
EP2280922B1 (de) 2015-05-06
EP2280922A1 (de) 2011-02-09
JP2011519830A (ja) 2011-07-14
JP5618984B2 (ja) 2014-11-05
DE102008020688B3 (de) 2009-11-05

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Legal Events

Date Code Title Description
B25A Requested transfer of rights approved

Owner name: EVONIK DEGUSSA GMBH (DE)

B08F Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]

Free format text: REFERENTE A 8A ANUIDADE.

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