TW200531961A - Method for preventing clogging in apparatus for handing (meth)acrylic acid or esters thereof - Google Patents

Method for preventing clogging in apparatus for handing (meth)acrylic acid or esters thereof Download PDF

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Publication number
TW200531961A
TW200531961A TW093135143A TW93135143A TW200531961A TW 200531961 A TW200531961 A TW 200531961A TW 093135143 A TW093135143 A TW 093135143A TW 93135143 A TW93135143 A TW 93135143A TW 200531961 A TW200531961 A TW 200531961A
Authority
TW
Taiwan
Prior art keywords
acrylic acid
gas
meth
temperature
esters
Prior art date
Application number
TW093135143A
Other languages
English (en)
Chinese (zh)
Inventor
Shuhei Yada
Yasushi Ogawa
Kenji Takasaki
Yoshiro Suzuki
Original Assignee
Mitsubishi Chem Corp
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 Mitsubishi Chem Corp filed Critical Mitsubishi Chem Corp
Publication of TW200531961A publication Critical patent/TW200531961A/zh

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Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/42Separation; Purification; Stabilisation; Use of additives
    • C07C51/50Use of additives, e.g. for stabilisation
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C67/00Preparation of carboxylic acid esters
    • C07C67/48Separation; Purification; Stabilisation; Use of additives
    • C07C67/62Use of additives, e.g. for stabilisation

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
TW093135143A 2004-03-23 2004-11-16 Method for preventing clogging in apparatus for handing (meth)acrylic acid or esters thereof TW200531961A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2004083954A JP4412019B2 (ja) 2004-03-23 2004-03-23 (メタ)アクリル酸およびそのエステルの取り扱い装置の閉塞防止方法

Publications (1)

Publication Number Publication Date
TW200531961A true TW200531961A (en) 2005-10-01

Family

ID=34993609

Family Applications (1)

Application Number Title Priority Date Filing Date
TW093135143A TW200531961A (en) 2004-03-23 2004-11-16 Method for preventing clogging in apparatus for handing (meth)acrylic acid or esters thereof

Country Status (5)

Country Link
US (1) US7135594B2 (enExample)
JP (1) JP4412019B2 (enExample)
CN (1) CN100447122C (enExample)
TW (1) TW200531961A (enExample)
WO (1) WO2005090277A1 (enExample)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1305832C (zh) * 2003-11-28 2007-03-21 三菱化学株式会社 (甲基)丙烯酸的提纯方法
JP5128151B2 (ja) * 2007-03-09 2013-01-23 株式会社日本触媒 易重合性化合物の重合防止方法
JP5236258B2 (ja) * 2007-11-15 2013-07-17 三菱レイヨン株式会社 易重合性物質取扱装置
JP5097533B2 (ja) * 2007-12-21 2012-12-12 三菱レイヨン株式会社 易重合性物質取扱装置
CN108349848A (zh) 2015-11-12 2018-07-31 沙特基础全球技术有限公司 使用一氧化氮抑制丁二烯加工过程中米花状聚合的方法
KR101984280B1 (ko) * 2015-11-27 2019-05-30 주식회사 엘지화학 (메트)아크릴산의 제조 방법
WO2017090948A1 (ko) * 2015-11-27 2017-06-01 주식회사 엘지화학 (메트)아크릴산의 제조 방법
JP7147567B2 (ja) * 2018-01-19 2022-10-05 三菱ケミカル株式会社 (メタ)アクリル酸又はそのエステルの製造方法
EP3604277A1 (en) * 2018-07-30 2020-02-05 Evonik Operations GmbH Process for the purification of acrolein
JP7789100B2 (ja) * 2022-02-08 2025-12-19 株式会社日本触媒 易重合性物質の取扱い装置
JP7304477B1 (ja) * 2022-12-14 2023-07-06 住友化学株式会社 ビニル系単量体製造装置

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2801306B1 (fr) * 1999-11-24 2001-12-28 Atofina Procede de purification des monomeres (meth) acryliques par distillation
JP4430788B2 (ja) * 2000-06-02 2010-03-10 株式会社日本触媒 蒸留塔のスタートアップ方法
JP4001454B2 (ja) * 2000-07-21 2007-10-31 株式会社日本触媒 精製塔の停止方法
JP4759153B2 (ja) * 2001-03-21 2011-08-31 株式会社日本触媒 (メタ)アクリル酸溶液の蒸留方法
JP4736079B2 (ja) * 2001-04-27 2011-07-27 日本純薬株式会社 粉末状アクリル酸カリの製造方法
EP1440964B1 (en) * 2001-10-09 2009-04-01 Mitsubishi Chemical Corporation Process for production of (meth)acrylic compounds and method of distillation
JP2003231661A (ja) * 2001-12-06 2003-08-19 Mitsubishi Chemicals Corp 酸化反応器及び(メタ)アクリル酸類の製造方法
AU2003201911A1 (en) * 2002-01-08 2003-07-24 Mitsubishi Chemical Corporation Method of preventing clogging of apparatus for handling (meth)acrylic acid and ester thereof

Also Published As

Publication number Publication date
JP4412019B2 (ja) 2010-02-10
US20050215813A1 (en) 2005-09-29
CN100447122C (zh) 2008-12-31
JP2005272308A (ja) 2005-10-06
WO2005090277A1 (ja) 2005-09-29
US7135594B2 (en) 2006-11-14
CN1697797A (zh) 2005-11-16

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