JPWO2022054842A1 - - Google Patents

Info

Publication number
JPWO2022054842A1
JPWO2022054842A1 JP2022547630A JP2022547630A JPWO2022054842A1 JP WO2022054842 A1 JPWO2022054842 A1 JP WO2022054842A1 JP 2022547630 A JP2022547630 A JP 2022547630A JP 2022547630 A JP2022547630 A JP 2022547630A JP WO2022054842 A1 JPWO2022054842 A1 JP WO2022054842A1
Authority
JP
Japan
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.)
Pending
Application number
JP2022547630A
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 filed Critical
Publication of JPWO2022054842A1 publication Critical patent/JPWO2022054842A1/ja
Pending legal-status Critical Current

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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D35/00—Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
    • B01D35/02—Filters adapted for location in special places, e.g. pipe-lines, pumps, stop-cocks
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D9/00—Crystallisation
    • B01D9/004—Fractional crystallisation; Fractionating or rectifying columns
    • B01D9/0045—Washing of crystals, e.g. in wash columns
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/16—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation
    • C07C51/21—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen
    • C07C51/25—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen of unsaturated compounds containing no six-membered aromatic ring
    • C07C51/252—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen of unsaturated compounds containing no six-membered aromatic ring of propene, butenes, acrolein or methacrolein
    • 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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
JP2022547630A 2020-09-11 2021-09-08 Pending JPWO2022054842A1 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2020153288 2020-09-11
PCT/JP2021/033038 WO2022054842A1 (ja) 2020-09-11 2021-09-08 化合物の製造方法

Publications (1)

Publication Number Publication Date
JPWO2022054842A1 true JPWO2022054842A1 (ja) 2022-03-17

Family

ID=80631866

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2022547630A Pending JPWO2022054842A1 (ja) 2020-09-11 2021-09-08

Country Status (7)

Country Link
US (1) US20240010598A1 (ja)
EP (1) EP4212505A1 (ja)
JP (1) JPWO2022054842A1 (ja)
KR (1) KR20230054423A (ja)
CN (1) CN116057033A (ja)
TW (1) TW202216651A (ja)
WO (1) WO2022054842A1 (ja)

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4117809B2 (ja) * 1997-10-22 2008-07-16 月島機械株式会社 結晶の溶融精製方法および装置
DE50108001D1 (de) * 2000-04-11 2005-12-15 Basf Ag Verfahren zur reinigung einer rohacrylsäureschmelze
DE10156016A1 (de) 2001-11-15 2003-06-05 Basf Ag Vorrichtung zum reinigenden Abtrennen von Kristallen aus ihrer Suspension in verunreinigter Kristallschmelze
JP4299133B2 (ja) 2001-11-15 2009-07-22 ビーエーエスエフ ソシエタス・ヨーロピア 結晶を母液中の結晶の懸濁液から精製分離する方法
NL1019862C2 (nl) 2002-01-30 2003-07-31 Tno Werkwijze en inrichting voor het verwerken van een suspensie.
JP2006069959A (ja) * 2004-09-02 2006-03-16 Kureha Engineering Co Ltd 結晶精製方法及びそのための装置
JP5715318B2 (ja) 2005-12-06 2015-05-07 株式会社日本触媒 アクリル酸の製造方法
EP2085376B1 (en) * 2008-01-30 2012-09-05 Evonik Röhm GmbH Process for preparation of high purity methacrylic acid
JP5336794B2 (ja) * 2008-09-04 2013-11-06 三菱レイヨン株式会社 原料粗結晶の精製方法
JP5559692B2 (ja) 2008-09-22 2014-07-23 株式会社日本触媒 固定床反応器、およびそれを用いたアクリル酸の製造方法
EP2394978B1 (en) * 2009-02-03 2018-08-08 Nippon Shokubai Co., Ltd. Process for production of (meth)acrylic acid
US8461383B2 (en) 2009-10-16 2013-06-11 Basf Se Process for starting up a separating process for purifying removal of acrylic acid crystals from a suspension S of crystals thereof in mother liquor
DE102010030279A1 (de) * 2010-06-18 2010-10-28 Basf Se Verfahren der Inbetriebnahme eines Trennverfahrens zur reinigenden Abtrennung von Acrylsäurekristallen aus einer Suspension S ihrer Kristalle in Mutterlauge
DE102009045767A1 (de) * 2009-10-16 2010-08-12 Basf Se Verfahren der Inbetriebnahme eines Trennverfahrens zur reinigenden Abtrennung von Acrylsäurekristallen aus einer Suspension S ihrer Kristalle in Mutterlauge
JP6608927B2 (ja) * 2016-04-28 2019-11-20 三菱ケミカル株式会社 メタクリル酸の精製方法及び製造方法
US10919834B2 (en) * 2017-05-25 2021-02-16 Nippon Shokubai Co., Ltd. Method for producing (meth)acrylic acid

Also Published As

Publication number Publication date
CN116057033A (zh) 2023-05-02
TW202216651A (zh) 2022-05-01
KR20230054423A (ko) 2023-04-24
WO2022054842A1 (ja) 2022-03-17
EP4212505A1 (en) 2023-07-19
US20240010598A1 (en) 2024-01-11

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