JPWO2022054841A1 - - Google Patents

Info

Publication number
JPWO2022054841A1
JPWO2022054841A1 JP2022547629A JP2022547629A JPWO2022054841A1 JP WO2022054841 A1 JPWO2022054841 A1 JP WO2022054841A1 JP 2022547629 A JP2022547629 A JP 2022547629A JP 2022547629 A JP2022547629 A JP 2022547629A JP WO2022054841 A1 JPWO2022054841 A1 JP WO2022054841A1
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
JP2022547629A
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 JPWO2022054841A1 publication Critical patent/JPWO2022054841A1/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
    • B01D9/00—Crystallisation
    • B01D9/004—Fractional crystallisation; Fractionating or rectifying columns
    • B01D9/0045—Washing of crystals, e.g. in wash columns
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D9/00—Crystallisation
    • B01D9/0059—General arrangements of crystallisation plant, e.g. flow sheets
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D9/00—Crystallisation
    • B01D2009/0086—Processes or apparatus therefor

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)
  • Extraction Or Liquid Replacement (AREA)
JP2022547629A 2020-09-11 2021-09-08 Pending JPWO2022054841A1 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2020153287 2020-09-11
PCT/JP2021/033037 WO2022054841A1 (ja) 2020-09-11 2021-09-08 化合物の製造方法

Publications (1)

Publication Number Publication Date
JPWO2022054841A1 true JPWO2022054841A1 (ja) 2022-03-17

Family

ID=80631857

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2022547629A Pending JPWO2022054841A1 (ja) 2020-09-11 2021-09-08

Country Status (8)

Country Link
US (1) US20240025835A1 (ja)
EP (1) EP4212504A1 (ja)
JP (1) JPWO2022054841A1 (ja)
KR (1) KR20230051586A (ja)
CN (1) CN116057034A (ja)
BR (1) BR112023004298A2 (ja)
TW (1) TW202219026A (ja)
WO (1) WO2022054841A1 (ja)

Family Cites Families (13)

* 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
CZ303896B6 (cs) 2000-04-11 2013-06-12 Basf Aktiengesellschaft Zpusob cistení taveniny surové kyseliny akrylové
JP4673958B2 (ja) * 2000-06-19 2011-04-20 株式会社日本触媒 固形物除去装置
BR0214089B1 (pt) 2001-11-15 2010-12-14 processo para a separaÇço de purificaÇço de cristais de sua suspensço em lixÍvia.
DE10156016A1 (de) 2001-11-15 2003-06-05 Basf Ag Vorrichtung zum reinigenden Abtrennen von Kristallen aus ihrer Suspension in verunreinigter Kristallschmelze
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
US7812206B2 (en) * 2006-03-21 2010-10-12 Bp Corporation North America Inc. Apparatus and process for the separation of solids and liquids
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
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
KR20230051586A (ko) 2023-04-18
BR112023004298A2 (pt) 2023-04-04
EP4212504A1 (en) 2023-07-19
TW202219026A (zh) 2022-05-16
WO2022054841A1 (ja) 2022-03-17
US20240025835A1 (en) 2024-01-25
CN116057034A (zh) 2023-05-02

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