DK0784046T3 - Fremgangsmåde til fremstilling af acrylsyre og estere deraf - Google Patents

Fremgangsmåde til fremstilling af acrylsyre og estere deraf

Info

Publication number
DK0784046T3
DK0784046T3 DK97100374T DK97100374T DK0784046T3 DK 0784046 T3 DK0784046 T3 DK 0784046T3 DK 97100374 T DK97100374 T DK 97100374T DK 97100374 T DK97100374 T DK 97100374T DK 0784046 T3 DK0784046 T3 DK 0784046T3
Authority
DK
Denmark
Prior art keywords
esters
acrylic acid
preparing acrylic
preparing
acid
Prior art date
Application number
DK97100374T
Other languages
English (en)
Inventor
Otto Machhammer
Toni Dockner
Gerd-Juergen Engert
Theo Proll
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=7782625&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DK0784046(T3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Basf Ag filed Critical Basf Ag
Application granted granted Critical
Publication of DK0784046T3 publication Critical patent/DK0784046T3/da

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
    • 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)
  • Crystallography & Structural Chemistry (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)
  • Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
DK97100374T 1996-01-12 1997-01-10 Fremgangsmåde til fremstilling af acrylsyre og estere deraf DK0784046T3 (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19600955A DE19600955A1 (de) 1996-01-12 1996-01-12 Verfahren zur Herstellung von Acrylsäure und deren Ester

Publications (1)

Publication Number Publication Date
DK0784046T3 true DK0784046T3 (da) 2001-04-30

Family

ID=7782625

Family Applications (1)

Application Number Title Priority Date Filing Date
DK97100374T DK0784046T3 (da) 1996-01-12 1997-01-10 Fremgangsmåde til fremstilling af acrylsyre og estere deraf

Country Status (14)

Country Link
US (1) US5817865A (da)
EP (1) EP0784046B2 (da)
JP (1) JPH09227445A (da)
KR (1) KR970059159A (da)
CN (1) CN1102140C (da)
BR (1) BR9703320A (da)
CA (1) CA2194900A1 (da)
CZ (1) CZ6397A3 (da)
DE (2) DE19600955A1 (da)
DK (1) DK0784046T3 (da)
ID (1) ID15827A (da)
MY (1) MY117845A (da)
SG (1) SG65631A1 (da)
TW (1) TW409119B (da)

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TWI308570B (en) 2003-09-19 2009-04-11 Nippon Catalytic Chem Ind Water absorbent and producing method of same
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JP4428144B2 (ja) * 2004-05-31 2010-03-10 三菱化学株式会社 （メタ）アクリル酸エステルの保存方法
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EP1810958B1 (en) * 2006-01-20 2010-03-17 Nippon Shokubai Co., Ltd. Method for purifying acrylic acid
JP2007191449A (ja) * 2006-01-20 2007-08-02 Nippon Shokubai Co Ltd アクリル酸の製造方法
CN100410228C (zh) * 2006-01-27 2008-08-13 中国石油集团工程设计有限责任公司 丙烯酸共沸精制并回收乙酸工艺
JP4253330B2 (ja) * 2006-04-07 2009-04-08 株式会社日本触媒 有機酸の製造方法
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JP2007284445A (ja) * 2007-06-27 2007-11-01 Nippon Shokubai Co Ltd アクリル酸の製造方法
SG172273A1 (en) 2008-12-26 2011-07-28 Nippon Catalytic Chem Ind Process for producing acrylic acid
JP5606692B2 (ja) * 2009-06-25 2014-10-15 株式会社日本触媒 （メタ）アクリル酸の製造方法
JP5318602B2 (ja) * 2009-02-03 2013-10-16 株式会社日本触媒 アクリル酸結晶の融解方法
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FR2948366B1 (fr) * 2009-07-22 2012-08-17 Arkema France Procede de fabrication d'acide acrylique bio-ressource a partir de glycerol
FR2948365B1 (fr) * 2009-07-22 2011-09-09 Arkema France Procede de fabrication d'acide acrylique bio-ressource a partir de glycerol
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US8722940B2 (en) 2012-03-01 2014-05-13 Saudi Basic Industries Corporation High molybdenum mixed metal oxide catalysts for the production of unsaturated aldehydes from olefins
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US9522867B2 (en) 2012-06-27 2016-12-20 Nippon Shokubai Co., Ltd. (meth)acrylic acid production method, and, hydrophilic resin production method
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EP3178805B1 (en) * 2014-10-07 2021-09-29 LG Chem, Ltd. Method and apparatus for continuous manufacturing of acrylic acid through propane partial oxidation
EP3214067A1 (de) * 2016-03-03 2017-09-06 Basf Se Verfahren zur aufreinigung von cyclohexanpolycarbonsäureestern
WO2018216699A1 (ja) * 2017-05-25 2018-11-29 株式会社日本触媒 （メタ）アクリル酸の製造方法
JP2019172665A (ja) * 2018-03-28 2019-10-10 三菱ケミカル株式会社 不飽和カルボン酸エステルの製造方法
CN108707072A (zh) * 2018-05-10 2018-10-26 宜兴丹森科技有限公司 丙烯酸组合物的纯化方法
EP3907211A1 (en) 2020-05-08 2021-11-10 Sulzer Management AG A process and apparatus for preparing a purified styrene composition from styrene containing feedstock

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Also Published As

Publication number Publication date
ID15827A (id) 1997-08-14
TW409119B (en) 2000-10-21
EP0784046B2 (de) 2005-04-06
SG65631A1 (en) 1999-06-22
CN1102140C (zh) 2003-02-26
CA2194900A1 (en) 1997-07-13
EP0784046B1 (de) 2001-03-28
US5817865A (en) 1998-10-06
CZ6397A3 (cs) 1998-04-15
MX9700316A (es) 1997-07-31
DE59703206D1 (de) 2001-05-03
CN1165808A (zh) 1997-11-26
EP0784046A1 (de) 1997-07-16
KR970059159A (ko) 1997-08-12
BR9703320A (pt) 1999-01-05
MY117845A (en) 2004-08-30
DE19600955A1 (de) 1997-07-17
JPH09227445A (ja) 1997-09-02

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