CA3009033C - Method for producing (meth)acrylic acid - Google Patents

Method for producing (meth)acrylic acid Download PDF

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Publication number
CA3009033C
CA3009033C CA3009033A CA3009033A CA3009033C CA 3009033 C CA3009033 C CA 3009033C CA 3009033 A CA3009033 A CA 3009033A CA 3009033 A CA3009033 A CA 3009033A CA 3009033 C CA3009033 C CA 3009033C
Authority
CA
Canada
Prior art keywords
acrylic acid
meth
solution
water
extraction
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.)
Active
Application number
CA3009033A
Other languages
English (en)
French (fr)
Other versions
CA3009033A1 (en
Inventor
Daisaku KANEKO
Takanori Taniguchi
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
Original Assignee
Mitsubishi Chemical 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 Chemical Corp filed Critical Mitsubishi Chemical Corp
Priority claimed from PCT/JP2016/086582 external-priority patent/WO2017110506A1/ja
Publication of CA3009033A1 publication Critical patent/CA3009033A1/en
Application granted granted Critical
Publication of CA3009033C publication Critical patent/CA3009033C/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • 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
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/42—Separation; Purification; Stabilisation; Use of additives
    • C07C51/48—Separation; Purification; Stabilisation; Use of additives by liquid-liquid treatment

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)
CA3009033A 2015-12-25 2016-12-08 Method for producing (meth)acrylic acid Active CA3009033C (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JP2015-255392 2015-12-25
JP2015255392 2015-12-25
JP2016232724A JP6907516B2 (ja) 2015-12-25 2016-11-30 （メタ）アクリル酸の製造方法
JP2016-232724 2016-11-30
PCT/JP2016/086582 WO2017110506A1 (ja) 2015-12-25 2016-12-08 （メタ）アクリル酸の製造方法

Publications (2)

Publication Number Publication Date
CA3009033A1 CA3009033A1 (en) 2017-06-29
CA3009033C true CA3009033C (en) 2023-06-27

Family

ID=59271461

Family Applications (1)

Application Number Title Priority Date Filing Date
CA3009033A Active CA3009033C (en) 2015-12-25 2016-12-08 Method for producing (meth)acrylic acid

Country Status (4)

Country Link
JP (2) JP6907516B2 (zh)
CN (1) CN108430965B (zh)
CA (1) CA3009033C (zh)
RU (1) RU2745605C2 (zh)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6907516B2 (ja) * 2015-12-25 2021-07-21 三菱ケミカル株式会社 （メタ）アクリル酸の製造方法

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3937462B2 (ja) * 1994-08-04 2007-06-27 三菱化学株式会社 アクリル酸精製法
TW386076B (en) * 1998-02-27 2000-04-01 Nippon Catalytic Chemical Ind Method for recovering acrylic acid
JP2001247510A (ja) * 2000-03-08 2001-09-11 Nippon Shokubai Co Ltd アクリル酸の製造方法
JP2002193875A (ja) * 2000-12-27 2002-07-10 Mitsubishi Rayon Co Ltd メタクリル酸の回収方法
JP2003221361A (ja) * 2002-01-28 2003-08-05 Mitsubishi Chemicals Corp 易重合性化合物の製造方法
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
CN1241892C (zh) * 2003-12-09 2006-02-15 上海华谊丙烯酸有限公司 一种纯化丙烯酸的方法
CN1304354C (zh) * 2005-02-06 2007-03-14 蓝仁水 萃取与共沸精馏相结合提纯（甲基）丙烯酸的工艺方法
WO2008146613A1 (ja) * 2007-05-29 2008-12-04 Nippon Shokubai Co., Ltd. （メタ）アクリル酸の製造方法
RU2412151C1 (ru) * 2010-02-24 2011-02-20 Открытое акционерное общество "Акрилат" Способ выделения акриловой кислоты
JP6135565B2 (ja) * 2014-03-17 2017-05-31 三菱化学株式会社 （メタ）アクリル酸の製造方法
JP6907516B2 (ja) * 2015-12-25 2021-07-21 三菱ケミカル株式会社 （メタ）アクリル酸の製造方法

Also Published As

Publication number Publication date
RU2018127060A (ru) 2020-01-27
CN108430965B (zh) 2021-03-16
CA3009033A1 (en) 2017-06-29
JP2017119673A (ja) 2017-07-06
RU2018127060A3 (zh) 2020-02-20
JP2021155452A (ja) 2021-10-07
JP6907516B2 (ja) 2021-07-21
RU2745605C2 (ru) 2021-03-29
CN108430965A (zh) 2018-08-21

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