JP4412019B2 - （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 - Google Patents

（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 Download PDF

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Publication number
JP4412019B2
JP4412019B2 JP2004083954A JP2004083954A JP4412019B2 JP 4412019 B2 JP4412019 B2 JP 4412019B2 JP 2004083954 A JP2004083954 A JP 2004083954A JP 2004083954 A JP2004083954 A JP 2004083954A JP 4412019 B2 JP4412019 B2 JP 4412019B2
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JP
Japan
Prior art keywords
acrylic acid
meth
ester
gas
temperature
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.)
Expired - Lifetime
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JP2004083954A
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English (en)
Japanese (ja)
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JP2005272308A5 (enExample
JP2005272308A (ja
Inventor
修平 矢田
寧之 小川
研二 高崎
芳郎 鈴木
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.)
Mitsubishi Chemical Corp
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Mitsubishi Chemical Corp
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Filing date
Publication date
Application filed by Mitsubishi Chemical Corp filed Critical Mitsubishi Chemical Corp
Priority to JP2004083954A priority Critical patent/JP4412019B2/ja
Priority to CNB2004800003061A priority patent/CN100447122C/zh
Priority to PCT/JP2004/011445 priority patent/WO2005090277A1/ja
Priority to TW093135143A priority patent/TW200531961A/zh
Priority to US11/000,505 priority patent/US7135594B2/en
Publication of JP2005272308A publication Critical patent/JP2005272308A/ja
Publication of JP2005272308A5 publication Critical patent/JP2005272308A5/ja
Application granted granted Critical
Publication of JP4412019B2 publication Critical patent/JP4412019B2/ja
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Expired - Lifetime legal-status Critical Current

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    • 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
    • C07C51/50—Use of additives, e.g. for stabilisation
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C67/00—Preparation of carboxylic acid esters
    • C07C67/48—Separation; Purification; Stabilisation; Use of additives
    • C07C67/62—Use 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)
JP2004083954A 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 Expired - Lifetime JP4412019B2 (ja)

Priority Applications (5)

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
CNB2004800003061A CN100447122C (zh) 2004-03-23 2004-08-09 防止(甲基)丙烯酸或其酯的处理装置堵塞的方法
PCT/JP2004/011445 WO2005090277A1 (ja) 2004-03-23 2004-08-09 （メタ）アクリル酸またはそのエステルの取り扱い装置の閉塞防止方法
TW093135143A TW200531961A (en) 2004-03-23 2004-11-16 Method for preventing clogging in apparatus for handing (meth)acrylic acid or esters thereof
US11/000,505 US7135594B2 (en) 2004-03-23 2004-12-01 Method for preventing clogging in apparatus for handling (meth)acrylic acid or esters thereof

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 (3)

Publication Number Publication Date
JP2005272308A JP2005272308A (ja) 2005-10-06
JP2005272308A5 JP2005272308A5 (enExample) 2008-04-24
JP4412019B2 true JP4412019B2 (ja) 2010-02-10

Family

ID=34993609

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2004083954A Expired - Lifetime 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

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
TW200531961A (en) 2005-10-01
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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