WO2008081907A1 - （メタ）アクリル酸の製造方法 - Google Patents

（メタ）アクリル酸の製造方法 Download PDF

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Publication number
WO2008081907A1
WO2008081907A1 PCT/JP2007/075212 JP2007075212W WO2008081907A1 WO 2008081907 A1 WO2008081907 A1 WO 2008081907A1 JP 2007075212 W JP2007075212 W JP 2007075212W WO 2008081907 A1 WO2008081907 A1 WO 2008081907A1
Authority
WO
WIPO (PCT)
Prior art keywords
acrylic acid
meth
gas
producing
phase oxidation
Prior art date
Application number
PCT/JP2007/075212
Other languages
English (en)
French (fr)
Inventor
Masaharu Oba
Original Assignee
Nippon Shokubai Co., Ltd.
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
Priority claimed from JP2006355386A external-priority patent/JP5153137B2/ja
Priority claimed from JP2006355361A external-priority patent/JP4948158B2/ja
Application filed by Nippon Shokubai Co., Ltd. filed Critical Nippon Shokubai Co., Ltd.
Priority to US12/521,684 priority Critical patent/US8604238B2/en
Priority to CN200780048136.8A priority patent/CN101568514B/zh
Priority to EP07860433.7A priority patent/EP2100873B1/en
Publication of WO2008081907A1 publication Critical patent/WO2008081907A1/ja

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
    • 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)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Abstract

　本発明に係る（メタ）アクリル酸の製造方法は、接触気相酸化反応器において原料ガスを接触気相酸化反応させて（メタ）アクリル酸を含有するガスを製造する工程；および、製造された（メタ）アクリル酸含有ガスを吸収塔へ導入し、（メタ）アクリル酸含有ガスから非凝縮性ガスを分離して（メタ）アクリル酸溶液を得る工程；を含み、該吸収塔へ供給する直前における（メタ）アクリル酸含有ガスの温度を制御することにより接触気相酸化反応器から排出されるガスの温度変動にかかわらず、高濃度のアクリル酸溶液を安定的に得るための方法を提供することを目的とする。
PCT/JP2007/075212 2006-12-28 2007-12-27 （メタ）アクリル酸の製造方法 WO2008081907A1 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
US12/521,684 US8604238B2 (en) 2006-12-28 2007-12-27 Method for producing (meth) acrylic acid
CN200780048136.8A CN101568514B (zh) 2006-12-28 2007-12-27 （甲基）丙烯酸的制造方法
EP07860433.7A EP2100873B1 (en) 2006-12-28 2007-12-27 Process for producing (meth)acrylic acid

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP2006-355386 2006-12-28
JP2006355386A JP5153137B2 (ja) 2006-12-28 2006-12-28 （メタ）アクリル酸の製造方法
JP2006355361A JP4948158B2 (ja) 2006-12-28 2006-12-28 （メタ）アクリル酸溶液を得るためのシステムおよび（メタ）アクリル酸の製造方法
JP2006-355361 2006-12-28

Publications (1)

Publication Number Publication Date
WO2008081907A1 true WO2008081907A1 (ja) 2008-07-10

Family

ID=39588589

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2007/075212 WO2008081907A1 (ja) 2006-12-28 2007-12-27 （メタ）アクリル酸の製造方法

Country Status (5)

Country Link
US (1) US8604238B2 (ja)
EP (1) EP2100873B1 (ja)
SA (1) SA07280729B1 (ja)
TW (1) TWI406844B (ja)
WO (1) WO2008081907A1 (ja)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101990058B1 (ko) 2015-12-22 2019-06-17 주식회사 엘지화학 (메트)아크릴산의 연속 회수 방법

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5780679A (en) 1994-10-11 1998-07-14 Basf Aktiengesellschaft Separation of (meth)acrylic acid from the reaction gas mixture formed in the catalytic gas phase oxidation of C3 /C4 compounds
JP2001019655A (ja) * 1999-07-06 2001-01-23 Nippon Shokubai Co Ltd （メタ）アクリル酸および／または（メタ）アクロレインの吸収方法及びその装置
JP2003206256A (ja) * 2001-11-06 2003-07-22 Mitsubishi Chemicals Corp アクリル酸の捕集方法
JP2004067616A (ja) * 2002-08-08 2004-03-04 Nippon Shokubai Co Ltd アクリル酸の製造方法
US6825381B2 (en) 2001-12-10 2004-11-30 Nippon Shokubai Co., Ltd. Method and apparatus for absorbing (meth) acrylic acid
US7067696B2 (en) 2001-12-13 2006-06-27 Mitsubishi Chemical Corporation Process for producing (meth)acrolein or (meth)acrylic acid
US20060211886A1 (en) 2003-11-28 2006-09-21 Mitsubishi Chemical Corporation Method for collecting (meth)acrolein or (meth)acrylic acid and collecting device for the same
US7183428B2 (en) 2003-06-05 2007-02-27 Nippon Shokubai Co., Inc. Method for production of acrylic acid
US7258766B2 (en) 2001-11-06 2007-08-21 Mitsubishi Chemical Corporation Method for collecting acrylic acid

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3957298B2 (ja) * 2003-06-05 2007-08-15 株式会社日本触媒 アクリル酸の製造方法
KR100581766B1 (ko) * 2004-02-20 2006-05-22 주식회사 엘지화학 아크릴산의 제조 방법

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5780679A (en) 1994-10-11 1998-07-14 Basf Aktiengesellschaft Separation of (meth)acrylic acid from the reaction gas mixture formed in the catalytic gas phase oxidation of C3 /C4 compounds
JP2001019655A (ja) * 1999-07-06 2001-01-23 Nippon Shokubai Co Ltd （メタ）アクリル酸および／または（メタ）アクロレインの吸収方法及びその装置
US6667419B1 (en) 1999-07-06 2003-12-23 Nippon Shokubai Co., Ltd. Method for absorption of acrylic compound and apparatus therefor
JP2003206256A (ja) * 2001-11-06 2003-07-22 Mitsubishi Chemicals Corp アクリル酸の捕集方法
US7258766B2 (en) 2001-11-06 2007-08-21 Mitsubishi Chemical Corporation Method for collecting acrylic acid
US6825381B2 (en) 2001-12-10 2004-11-30 Nippon Shokubai Co., Ltd. Method and apparatus for absorbing (meth) acrylic acid
US7067696B2 (en) 2001-12-13 2006-06-27 Mitsubishi Chemical Corporation Process for producing (meth)acrolein or (meth)acrylic acid
JP2004067616A (ja) * 2002-08-08 2004-03-04 Nippon Shokubai Co Ltd アクリル酸の製造方法
US7183428B2 (en) 2003-06-05 2007-02-27 Nippon Shokubai Co., Inc. Method for production of acrylic acid
US20060211886A1 (en) 2003-11-28 2006-09-21 Mitsubishi Chemical Corporation Method for collecting (meth)acrolein or (meth)acrylic acid and collecting device for the same

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of EP2100873A4

Also Published As

Publication number Publication date
EP2100873A4 (en) 2014-07-02
SA07280729B1 (ar) 2012-05-06
EP2100873A1 (en) 2009-09-16
EP2100873B1 (en) 2017-01-25
US8604238B2 (en) 2013-12-10
TWI406844B (zh) 2013-09-01
TW200831457A (en) 2008-08-01
US20100286443A1 (en) 2010-11-11

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