WO2008152946A1 - 易重合性化合物含有液の蒸留方法 - Google Patents

易重合性化合物含有液の蒸留方法 Download PDF

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Publication number
WO2008152946A1
WO2008152946A1 PCT/JP2008/060211 JP2008060211W WO2008152946A1 WO 2008152946 A1 WO2008152946 A1 WO 2008152946A1 JP 2008060211 W JP2008060211 W JP 2008060211W WO 2008152946 A1 WO2008152946 A1 WO 2008152946A1
Authority
WO
WIPO (PCT)
Prior art keywords
distillation
polymerizable compound
liquid containing
easily polymerizable
amount
Prior art date
Application number
PCT/JP2008/060211
Other languages
English (en)
French (fr)
Inventor
Tokumasa Ishida
Masahiro Uemura
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
Application filed by Nippon Shokubai Co., Ltd. filed Critical Nippon Shokubai Co., Ltd.
Priority to CN2008800178187A priority Critical patent/CN101679199B/zh
Priority to KR1020097025744A priority patent/KR101513942B1/ko
Publication of WO2008152946A1 publication Critical patent/WO2008152946A1/ja

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Classifications

    • 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
    • C07C67/52—Separation; Purification; Stabilisation; Use of additives by change in the physical state, e.g. crystallisation
    • C07C67/54—Separation; Purification; Stabilisation; Use of additives by change in the physical state, e.g. crystallisation by distillation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D3/00—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
    • B01D3/14—Fractional distillation or use of a fractionation or rectification column
    • B01D3/141—Fractional distillation or use of a fractionation or rectification column where at least one distillation column contains at least one dividing wall
    • 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
    • C07C51/44—Separation; Purification; Stabilisation; Use of additives by change of the physical state, e.g. crystallisation by distillation
    • 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
    • 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
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C69/00—Esters of carboxylic acids; Esters of carbonic or haloformic acids
    • C07C69/52—Esters of acyclic unsaturated carboxylic acids having the esterified carboxyl group bound to an acyclic carbon atom
    • C07C69/533—Monocarboxylic acid esters having only one carbon-to-carbon double bond
    • C07C69/54—Acrylic acid esters; Methacrylic acid esters
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S203/00—Distillation: processes, separatory

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)

Abstract

　本発明の課題は、（メタ）アクリル酸などの易重合性化合物含有液をバッチ式で単蒸留するにあたり、蒸留装置内部における重合を防止するとともに、廃油として廃棄する残渣液の量を低減する易重合性化合物含有液のバッチ式単蒸留方法を提供することである。その解決手段として、留出液量が蒸留装置初期仕込み液量の７０質量％以上となる時点で、蒸留残渣液を単蒸留形式の蒸留装置に導入して、蒸留を継続する。
PCT/JP2008/060211 2007-06-11 2008-06-03 易重合性化合物含有液の蒸留方法 WO2008152946A1 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN2008800178187A CN101679199B (zh) 2007-06-11 2008-06-03 含有易聚合性化合物的液体的蒸馏方法
KR1020097025744A KR101513942B1 (ko) 2007-06-11 2008-06-03 용이 중합성 화합물 함유액의 증류 방법

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2007154453A JP4995645B2 (ja) 2007-06-11 2007-06-11 易重合性化合物含有液の蒸留方法
JP2007-154453 2007-06-11

Publications (1)

Publication Number Publication Date
WO2008152946A1 true WO2008152946A1 (ja) 2008-12-18

Family

ID=40129556

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2008/060211 WO2008152946A1 (ja) 2007-06-11 2008-06-03 易重合性化合物含有液の蒸留方法

Country Status (5)

Country Link
JP (1) JP4995645B2 (ja)
KR (1) KR101513942B1 (ja)
CN (1) CN101679199B (ja)
TW (1) TWI409253B (ja)
WO (1) WO2008152946A1 (ja)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102009003035A1 (de) * 2009-05-12 2010-11-18 Basf Se Verfahren zur Herstellung von urethangruppenhaltigen (Meth)acrylsäureestern
JP5500965B2 (ja) * 2009-12-14 2014-05-21 三菱レイヨン株式会社 モノマー精製品の製造方法

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000300901A (ja) * 1999-04-23 2000-10-31 Nippon Shokubai Co Ltd 薄膜式蒸発装置における重合防止方法および薄膜式蒸発装置
JP2003175328A (ja) * 2001-12-11 2003-06-24 Nippon Shokubai Co Ltd 易重合性物質の貯蔵タンク

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW407145B (en) * 1995-10-02 2000-10-01 Idemitsu Pertrochemical Co Ltd Process for inhibiting polymerization of a vinyl compound
JPH11226301A (ja) * 1998-02-20 1999-08-24 Nippon Shokubai Co Ltd 蒸留方法及び蒸留装置
JP3592970B2 (ja) * 1999-10-07 2004-11-24 株式会社日本触媒 ヒドロキシアルキル（メタ）アクリレートの精製方法
US6649787B1 (en) * 1999-10-12 2003-11-18 Nippon Shokubai Co., Ltd. Method for preparing (meth) acrylic acid ester
CN1262528C (zh) * 2002-01-29 2006-07-05 三菱化学株式会社 (甲基)丙烯酸的制造方法

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000300901A (ja) * 1999-04-23 2000-10-31 Nippon Shokubai Co Ltd 薄膜式蒸発装置における重合防止方法および薄膜式蒸発装置
JP2003175328A (ja) * 2001-12-11 2003-06-24 Nippon Shokubai Co Ltd 易重合性物質の貯蔵タンク

Also Published As

Publication number Publication date
JP2008303200A (ja) 2008-12-18
KR101513942B1 (ko) 2015-04-21
CN101679199B (zh) 2013-05-29
KR20100024409A (ko) 2010-03-05
TWI409253B (zh) 2013-09-21
TW200904797A (en) 2009-02-01
CN101679199A (zh) 2010-03-24
JP4995645B2 (ja) 2012-08-08

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