DE112015003133A5 - Dehydratisierung von alpha-substituierten Carbonsäuren in Gegenwart von Wasser bei hohen Drücken - Google Patents

Dehydratisierung von alpha-substituierten Carbonsäuren in Gegenwart von Wasser bei hohen Drücken Download PDF

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Publication number
DE112015003133A5
DE112015003133A5 DE112015003133.2T DE112015003133T DE112015003133A5 DE 112015003133 A5 DE112015003133 A5 DE 112015003133A5 DE 112015003133 T DE112015003133 T DE 112015003133T DE 112015003133 A5 DE112015003133 A5 DE 112015003133A5
Authority
DE
Germany
Prior art keywords
dehydration
alpha
water
carboxylic acids
high pressures
Prior art date
Legal status (The legal status 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 status listed.)
Pending
Application number
DE112015003133.2T
Other languages
English (en)
Inventor
Belaid Ait Aissa
Steffen Krill
Matthias Grömping
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Roehm GmbH Darmstadt
Original Assignee
Evonik Roehm 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 Roehm GmbH filed Critical Evonik Roehm GmbH
Publication of DE112015003133A5 publication Critical patent/DE112015003133A5/de
Pending legal-status Critical Current

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
    • C07C51/347—Preparation of carboxylic acids or their salts, halides or anhydrides by reactions not involving formation of carboxyl groups
    • C07C51/377—Preparation of carboxylic acids or their salts, halides or anhydrides by reactions not involving formation of carboxyl groups by splitting-off hydrogen or functional groups; by hydrogenolysis of functional groups
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C57/00—Unsaturated compounds having carboxyl groups bound to acyclic carbon atoms
    • C07C57/02—Unsaturated compounds having carboxyl groups bound to acyclic carbon atoms with only carbon-to-carbon double bonds as unsaturation
    • C07C57/03—Monocarboxylic acids
    • C07C57/04—Acrylic acid; Methacrylic acid
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/00002—Chemical plants
    • B01J2219/00027—Process aspects
    • B01J2219/00033—Continuous processes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/00049—Controlling or regulating processes
    • B01J2219/00162—Controlling or regulating processes controlling the pressure
    • 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/50—Improvements relating to the production of bulk chemicals
    • Y02P20/582—Recycling of unreacted starting or intermediate materials

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
DE112015003133.2T 2014-07-04 2015-06-24 Dehydratisierung von alpha-substituierten Carbonsäuren in Gegenwart von Wasser bei hohen Drücken Pending DE112015003133A5 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE102014213016.6A DE102014213016A1 (de) 2014-07-04 2014-07-04 Dehydratisierung von alpha-substituierten Carbonsäuren in Gegenwart von Wasser bei hohen Drücken
DE102014213016.6 2014-07-04
PCT/EP2015/064233 WO2016001033A1 (de) 2014-07-04 2015-06-24 Dehydratisierung von alpha-substituierten carbonsäuren in gegenwart von wasser bei hohen drücken

Publications (1)

Publication Number Publication Date
DE112015003133A5 true DE112015003133A5 (de) 2017-03-16

Family

ID=53476909

Family Applications (2)

Application Number Title Priority Date Filing Date
DE102014213016.6A Withdrawn DE102014213016A1 (de) 2014-07-04 2014-07-04 Dehydratisierung von alpha-substituierten Carbonsäuren in Gegenwart von Wasser bei hohen Drücken
DE112015003133.2T Pending DE112015003133A5 (de) 2014-07-04 2015-06-24 Dehydratisierung von alpha-substituierten Carbonsäuren in Gegenwart von Wasser bei hohen Drücken

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE102014213016.6A Withdrawn DE102014213016A1 (de) 2014-07-04 2014-07-04 Dehydratisierung von alpha-substituierten Carbonsäuren in Gegenwart von Wasser bei hohen Drücken

Country Status (8)

Country Link
US (1) US10160713B2 (de)
JP (1) JP6671336B2 (de)
KR (1) KR20170026403A (de)
CN (1) CN106660923B (de)
DE (2) DE102014213016A1 (de)
RU (1) RU2695648C2 (de)
TW (1) TW201615606A (de)
WO (1) WO2016001033A1 (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10138306B1 (en) 2015-10-28 2018-11-27 University Of Georgia Research Foundation, Inc. Methacrylic acid production method

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1191367B (de) 1960-03-16 1965-04-22 Kalk Chemische Fabrik Gmbh Verfahren zur Herstellung von alpha, beta-ungesaettigten Carbonsaeuren aus alpha-Oxycarbonsaeuren
CH430691A (de) 1963-09-17 1967-02-28 Lonza Ag Verfahren zur Herstellung von Methacrylverbindungen
US3562320A (en) 1967-04-25 1971-02-09 Escambia Chem Corp Process for producing methacrylic acid
DE2144304A1 (de) 1970-09-04 1972-03-09 Vyskumny Ustav Pre Petrochemiu, Novaky (Tschechoslowakei) Verfahren zur Herstellung der alpha-Hydroxycarbonsäure, alpha, beta-ungesättigter Säuren und/oder ihrer Derivate
SU891631A1 (ru) 1979-06-11 1981-12-23 Горьковский политехнический институт им.А.А.Жданова Способ получени метакриловой кислоты
JP2959121B2 (ja) 1990-11-28 1999-10-06 三菱瓦斯化学株式会社 メタクリル酸の製造法
CN100584822C (zh) * 2004-04-02 2010-01-27 西巴特殊化学水处理有限公司 由α或β-羟基羧酸制备丙烯酸衍生物
DE102005023975A1 (de) 2005-05-20 2006-11-23 Röhm Gmbh Verfahren zur Herstellung von Alkyl(meth)acrylaten
RU2454437C2 (ru) * 2006-11-28 2012-06-27 ПУРАК Биокем БВ Стабильные частицы лактида
CA2688292C (en) * 2007-06-01 2015-01-27 Evonik Roehm Gmbh A process for preparing methacrylic acid or methacrylic esters
GB0922255D0 (en) * 2009-12-21 2010-02-03 Lucite Int Uk Ltd Method of producing acrylic and methacrylic acid
JPWO2013137277A1 (ja) * 2012-03-14 2015-08-03 株式会社日本触媒 ３−ヒドロキシプロピオン酸の製造方法、遺伝子組換え微生物、並びに前記方法を利用したアクリル酸、吸水性樹脂、アクリル酸エステル、およびアクリル酸エステル樹脂の製造方法

Also Published As

Publication number Publication date
CN106660923A (zh) 2017-05-10
JP2017519794A (ja) 2017-07-20
CN106660923B (zh) 2020-10-02
RU2695648C2 (ru) 2019-07-25
KR20170026403A (ko) 2017-03-08
DE102014213016A1 (de) 2016-01-07
WO2016001033A1 (de) 2016-01-07
RU2017100004A (ru) 2018-07-16
RU2017100004A3 (de) 2018-10-31
US10160713B2 (en) 2018-12-25
TW201615606A (zh) 2016-05-01
JP6671336B2 (ja) 2020-03-25
US20180118650A1 (en) 2018-05-03

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Legal Events

Date Code Title Description
R081 Change of applicant/patentee

Owner name: ROEHM GMBH, DE

Free format text: FORMER OWNER: EVONIK ROEHM GMBH, 64293 DARMSTADT, DE

R081 Change of applicant/patentee

Owner name: ROEHM GMBH, DE

Free format text: FORMER OWNER: ROEHM GMBH, 45127 ESSEN, DE

R012 Request for examination validly filed