ZA201102268B - Method for producing acrolein comprising the regeneration of a raw glycerin phase - Google Patents

Method for producing acrolein comprising the regeneration of a raw glycerin phase

Info

Publication number
ZA201102268B
ZA201102268B ZA2011/02268A ZA201102268A ZA201102268B ZA 201102268 B ZA201102268 B ZA 201102268B ZA 2011/02268 A ZA2011/02268 A ZA 2011/02268A ZA 201102268 A ZA201102268 A ZA 201102268A ZA 201102268 B ZA201102268 B ZA 201102268B
Authority
ZA
South Africa
Prior art keywords
regeneration
producing acrolein
glycerin phase
raw glycerin
raw
Prior art date
Application number
ZA2011/02268A
Other languages
English (en)
Inventor
Guido Stochniol
Gotz Baumgarten
Franz-Felix Kuppinger
Original Assignee
Evonik Stockhausen Gmbh
Evonik Degussa 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, Evonik Degussa Gmbh filed Critical Evonik Stockhausen Gmbh
Publication of ZA201102268B publication Critical patent/ZA201102268B/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
    • C07C45/78—Separation; Purification; Stabilisation; Use of additives
    • C07C45/79—Separation; Purification; Stabilisation; Use of additives by solid-liquid treatment; by chemisorption
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
    • C07C45/51—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by pyrolysis, rearrangement or decomposition
    • C07C45/52—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by pyrolysis, rearrangement or decomposition by dehydration and rearrangement involving two hydroxy groups in the same molecule
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
    • C07C45/78—Separation; Purification; Stabilisation; Use of additives
    • C07C45/786—Separation; Purification; Stabilisation; Use of additives by membrane separation process, e.g. pervaporation, perstraction, reverse osmosis
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
    • C07C45/78—Separation; Purification; Stabilisation; Use of additives
    • C07C45/81—Separation; Purification; Stabilisation; Use of additives by change in the physical state, e.g. crystallisation
    • C07C45/82—Separation; Purification; Stabilisation; Use of additives by change in the physical state, e.g. crystallisation by distillation

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Water Supply & Treatment (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
ZA2011/02268A 2008-12-09 2011-03-28 Method for producing acrolein comprising the regeneration of a raw glycerin phase ZA201102268B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102008060888A DE102008060888A1 (de) 2008-12-09 2008-12-09 Verfahren zur Herstellung von Acrolein umfassend die Aufarbeitung einer Rohglycerin-Phase
PCT/EP2009/064500 WO2010066513A1 (de) 2008-12-09 2009-11-03 Verfahren zur herstellung von acrolein umfassend die aufarbeitung einer rohglycerin-phase

Publications (1)

Publication Number Publication Date
ZA201102268B true ZA201102268B (en) 2011-12-28

Family

ID=41668419

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA2011/02268A ZA201102268B (en) 2008-12-09 2011-03-28 Method for producing acrolein comprising the regeneration of a raw glycerin phase

Country Status (8)

Country Link
US (1) US8524945B2 (enExample)
EP (1) EP2356088B1 (enExample)
JP (1) JP2012511505A (enExample)
CN (1) CN102245551A (enExample)
BR (1) BRPI0919647B1 (enExample)
DE (1) DE102008060888A1 (enExample)
WO (1) WO2010066513A1 (enExample)
ZA (1) ZA201102268B (enExample)

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FR2953829B1 (fr) 2009-12-14 2011-12-09 Arkema France Procede de fabrication d'acroleine et/ou d'acide acrylique a partir de glycerol
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US10676664B2 (en) 2012-03-29 2020-06-09 Axel R. Johnson Increased availability and reduced costs for viscoelastic surfactants used in hydrofracturing fluids
DE102013000602A1 (de) 2013-01-16 2014-07-17 Evonik Industries Ag Verfahren zur Herstellung von Acrylsäure
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JP6228246B2 (ja) 2015-03-03 2017-11-08 エボニック デグサ ゲーエムベーハーＥｖｏｎｉｋ Ｄｅｇｕｓｓａ ＧｍｂＨ エテンのオリゴマー化に使用される不均一系触媒の再生
PL3255029T3 (pl) 2016-06-10 2019-04-30 Evonik Degussa Gmbh Oligomeryzacja etenu w warunkach nadkrytycznych
EP3266757B1 (de) 2016-07-08 2019-12-25 Evonik Operations GmbH Herstellung von zumindest 1-hexen und octen aus ethen
US10227279B2 (en) 2016-09-12 2019-03-12 Evonik Degussa Gmbh Dehydrogenation of LPG or NGL and flexible utilization of the olefins thus obtained
US10850261B2 (en) 2018-03-14 2020-12-01 Evonik Operations Gmbh Oligomerization catalyst and process for the production thereof
US10882027B2 (en) 2018-03-14 2021-01-05 Evonik Operations Gmbh Process for producing an oligomerization catalyst
US10882028B2 (en) 2018-03-14 2021-01-05 Evonik Operations Gmbh Ni-containing catalyst for the oligomerization of olefins
US11253844B2 (en) 2018-03-14 2022-02-22 Evonik Operations Gmbh Oligomerization catalyst and process for the production thereof
US10633302B2 (en) 2018-07-25 2020-04-28 Evonik Operations Gmbh Process for oligomerization of butene with determination of the proportion of acidic catalysis
PL3680224T3 (pl) 2019-01-08 2023-09-11 Evonik Operations Gmbh Sposób usuwania wielonienasyconych węglowodorów ze strumieni węglowodorowych C4 w obecności merkaptanów, disiarczków i węglowodorów C5
US11186782B2 (en) 2019-01-08 2021-11-30 Evonik Operations Gmbh Catalyst and process for removing mercaptans from hydrocarbon streams
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US20090068440A1 (en) * 2005-06-20 2009-03-12 Gunther Bub Production of acrolein, acrylic acid and water-absorbent polymer structures made from glycerine
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DE102007004350A1 (de) 2007-01-29 2008-07-31 Evonik Degussa Gmbh Verfahren zur Regenerierung eines Katalysators
DE102007019379A1 (de) * 2007-04-23 2008-10-30 Bayer Technology Services Gmbh Verfahren zur Aufreinigung von Produktgemischen aus Umesterungsreaktionen

Also Published As

Publication number Publication date
EP2356088A1 (de) 2011-08-17
BRPI0919647A2 (pt) 2015-12-08
EP2356088B1 (de) 2018-09-26
DE102008060888A1 (de) 2010-06-10
CN102245551A (zh) 2011-11-16
US8524945B2 (en) 2013-09-03
WO2010066513A1 (de) 2010-06-17
JP2012511505A (ja) 2012-05-24
BRPI0919647B1 (pt) 2018-11-06
US20110275777A1 (en) 2011-11-10

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