KR102928225B1 - 화합물의 정제 방법 - Google Patents

화합물의 정제 방법

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Publication number
KR102928225B1
KR102928225B1 KR1020237020174A KR20237020174A KR102928225B1 KR 102928225 B1 KR102928225 B1 KR 102928225B1 KR 1020237020174 A KR1020237020174 A KR 1020237020174A KR 20237020174 A KR20237020174 A KR 20237020174A KR 102928225 B1 KR102928225 B1 KR 102928225B1
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KR
South Korea
Prior art keywords
tank
mother liquor
crystallization
slurry
compound
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
KR1020237020174A
Other languages
English (en)
Korean (ko)
Other versions
KR20230108302A (ko
Inventor
쇼고 아라이
마사시 무카에
히로키 와다
도시야 후쿠모토
다카유키 마츠다
도요후미 사카이
Original Assignee
가부시키가이샤 닛폰 쇼쿠바이
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.)
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Publication date
Application filed by 가부시키가이샤 닛폰 쇼쿠바이 filed Critical 가부시키가이샤 닛폰 쇼쿠바이
Publication of KR20230108302A publication Critical patent/KR20230108302A/ko
Application granted granted Critical
Publication of KR102928225B1 publication Critical patent/KR102928225B1/ko
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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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D9/00—Crystallisation
    • B01D9/0004—Crystallisation cooling by heat exchange
    • B01D9/0013—Crystallisation cooling by heat exchange by indirect heat exchange
    • 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
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D9/00—Crystallisation
    • B01D9/02—Crystallisation from solutions
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07B—GENERAL METHODS OF ORGANIC CHEMISTRY; APPARATUS THEREFOR
    • C07B63/00—Purification; Separation; Stabilisation; Use of additives
    • 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)
  • Crystallography & Structural Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
KR1020237020174A 2020-11-20 2021-11-17 화합물의 정제 방법 Active KR102928225B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JPJP-P-2020-193568 2020-11-20
JP2020193568 2020-11-20
PCT/JP2021/042248 WO2022107813A1 (ja) 2020-11-20 2021-11-17 化合物の精製方法

Publications (2)

Publication Number Publication Date
KR20230108302A KR20230108302A (ko) 2023-07-18
KR102928225B1 true KR102928225B1 (ko) 2026-02-20

Family

ID=81708974

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020237020174A Active KR102928225B1 (ko) 2020-11-20 2021-11-17 화합물의 정제 방법

Country Status (7)

Country Link
US (1) US20240010599A1 (https=)
EP (1) EP4249096B1 (https=)
JP (1) JP7735309B2 (https=)
KR (1) KR102928225B1 (https=)
CN (1) CN116529233A (https=)
TW (1) TWI899382B (https=)
WO (1) WO2022107813A1 (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116983707B (zh) * 2023-09-27 2023-12-15 天津乐科节能科技有限公司 一种固液逆流热质交换提纯塔及提纯方法

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3872009A (en) 1971-06-25 1975-03-18 Henricus Alexis Corne Thijssen Apparatus for the separation and treatment of solid particles from a liquid suspension
ZA792809B (en) * 1978-06-23 1980-06-25 Douwe Egberts Tabaksfab Continuous packed bed wash column
GB2082081B (en) * 1980-07-24 1984-04-26 Douwe Egberts Tabaksfab Process for countercurrent crystallization with recirculation
NL8200075A (nl) * 1982-01-11 1983-08-01 Tno Werkwijze voor het continu gedeeltelijk kristaliseren en het scheiden van een vloeibaar mengsel en een inrichting voor het uitvoeren van deze werkwijze.
JPS5966305A (ja) 1982-10-05 1984-04-14 Tsukishima Kikai Co Ltd 向流式溶融物冷却精製法
DE3639958A1 (de) * 1986-01-10 1987-07-16 Amberger Kaolinwerke Gmbh Mehrstufige anordnung zur gegenstromwaschung, sowie zugehoerige verfahrensmassnahmen
US4787985A (en) * 1987-08-25 1988-11-29 Grenco Process Technology B.V. Multi-stage purification unit process
US5240467A (en) * 1991-01-25 1993-08-31 Bicron Corporation Multistage countercurrent recrystallization process and apparatus for performing same
JPH0691103A (ja) 1992-09-14 1994-04-05 Tsukishima Kikai Co Ltd 向流式溶融物冷却精製装置とその方法
DE10003498A1 (de) * 2000-01-27 2001-08-02 Basf Ag Reinigungsverfahren für (Meth)acrylsäure
BR0109929B1 (pt) 2000-04-11 2012-08-07 processo para a purificaÇço de uma massa fundida de Ácido acrÍlico bruto.
JP2002114718A (ja) * 2000-10-02 2002-04-16 Kobe Steel Ltd ２，６−ジメチルナフタレンの製造方法
NL1017956C2 (nl) * 2001-04-27 2002-11-05 Korporam B V Meertraps-tegenstroom kristallisatie-inrichting.
NL1019862C2 (nl) * 2002-01-30 2003-07-31 Tno Werkwijze en inrichting voor het verwerken van een suspensie.
DE10211686A1 (de) * 2002-03-15 2003-10-02 Stockhausen Chem Fab Gmbh (Meth)Acrylsäurekristall und Verfahren zur Herstellung und Aufreinigung von wässriger (Meth)Acrylsäure
JP4309648B2 (ja) * 2002-12-26 2009-08-05 三谷産業株式会社 高純度塩化アルミニウムの製造方法および高純度塩化アルミニウムの製造装置
JP2005232134A (ja) * 2004-02-23 2005-09-02 Mitsubishi Chemicals Corp ビスフェノールａの製造方法
DE102004034316B4 (de) * 2004-07-15 2015-07-16 Evonik Degussa Gmbh Ein Verfahren zur Herstellung von (Meth)Acrylsäure
DE102006039203B4 (de) 2006-08-22 2014-06-18 Evonik Degussa Gmbh Verfahren zur Herstellung von durch Kristallisation gereinigter Acrylsäure aus Hydroxypropionsäure sowie Vorrichtung dazu
JP2013184948A (ja) * 2012-03-09 2013-09-19 Hitachi Ltd 粗製芳香族ジカルボン酸の精製方法
JP2014148540A (ja) * 2014-05-13 2014-08-21 Mitsubishi Rayon Co Ltd 晶析装置および晶析物除去方法

Also Published As

Publication number Publication date
US20240010599A1 (en) 2024-01-11
TWI899382B (zh) 2025-10-01
CN116529233A (zh) 2023-08-01
WO2022107813A1 (ja) 2022-05-27
JPWO2022107813A1 (https=) 2022-05-27
EP4249096B1 (en) 2026-01-21
TW202231329A (zh) 2022-08-16
EP4249096A1 (en) 2023-09-27
JP7735309B2 (ja) 2025-09-08
EP4249096A4 (en) 2024-11-20
KR20230108302A (ko) 2023-07-18

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