TWI899382B - （甲基）丙烯酸之純化方法 - Google Patents

（甲基）丙烯酸之純化方法

Info

Publication number
TWI899382B
TWI899382B TW110143170A TW110143170A TWI899382B TW I899382 B TWI899382 B TW I899382B TW 110143170 A TW110143170 A TW 110143170A TW 110143170 A TW110143170 A TW 110143170A TW I899382 B TWI899382 B TW I899382B
Authority
TW
Taiwan
Prior art keywords
tank
crystallization
mother liquor
slurry
pipeline
Prior art date
Application number
TW110143170A
Other languages
English (en)
Chinese (zh)
Other versions
TW202231329A (zh
Inventor
荒井章吾
迎真志
和田裕貴
福本隼也
松田敬幸
酒井豊文
Original Assignee
日商日本觸媒股份有限公司
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 日商日本觸媒股份有限公司 filed Critical 日商日本觸媒股份有限公司
Publication of TW202231329A publication Critical patent/TW202231329A/zh
Application granted granted Critical
Publication of TWI899382B publication Critical patent/TWI899382B/zh

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
    • 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)
TW110143170A 2020-11-20 2021-11-19 （甲基）丙烯酸之純化方法 TWI899382B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JPJP2020-193568 2020-11-20
JP2020193568 2020-11-20

Publications (2)

Publication Number Publication Date
TW202231329A TW202231329A (zh) 2022-08-16
TWI899382B true TWI899382B (zh) 2025-10-01

Family

ID=81708974

Family Applications (1)

Application Number Title Priority Date Filing Date
TW110143170A TWI899382B (zh) 2020-11-20 2021-11-19 （甲基）丙烯酸之純化方法

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

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20020065447A1 (en) * 2000-10-02 2002-05-30 Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.) Method for manufacturing 2,6-dimethylnaphthalene
CN1422240A (zh) * 2000-04-11 2003-06-04 巴斯福股份公司 粗丙烯酸熔体的提纯
TW200306971A (en) * 2002-03-15 2003-12-01 Stockhausen Chem Fab Gmbh (Meth)acrylic acid crystal and process for producing and purifying aqueous (meth)acrylic acid
CN101528658A (zh) * 2006-08-22 2009-09-09 赢创施拖克豪森有限公司 由羟基丙酸制备通过结晶提纯的丙烯酸的方法及其所用的装置
CN103304397A (zh) * 2012-03-09 2013-09-18 株式会社日立工业设备技术 粗制芳族二羧酸的精制方法

Family Cites Families (16)

* 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
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.
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
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

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1422240A (zh) * 2000-04-11 2003-06-04 巴斯福股份公司 粗丙烯酸熔体的提纯
US20020065447A1 (en) * 2000-10-02 2002-05-30 Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.) Method for manufacturing 2,6-dimethylnaphthalene
TW200306971A (en) * 2002-03-15 2003-12-01 Stockhausen Chem Fab Gmbh (Meth)acrylic acid crystal and process for producing and purifying aqueous (meth)acrylic acid
CN101528658A (zh) * 2006-08-22 2009-09-09 赢创施拖克豪森有限公司 由羟基丙酸制备通过结晶提纯的丙烯酸的方法及其所用的装置
CN103304397A (zh) * 2012-03-09 2013-09-18 株式会社日立工业设备技术 粗制芳族二羧酸的精制方法

Also Published As

Publication number Publication date
US20240010599A1 (en) 2024-01-11
CN116529233A (zh) 2023-08-01
WO2022107813A1 (ja) 2022-05-27
JPWO2022107813A1 (https=) 2022-05-27
EP4249096B1 (en) 2026-01-21
KR102928225B1 (ko) 2026-02-20
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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