TWI885207B - 化合物之製造方法及純化裝置 - Google Patents

化合物之製造方法及純化裝置 Download PDF

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Publication number
TWI885207B
TWI885207B TW110133803A TW110133803A TWI885207B TW I885207 B TWI885207 B TW I885207B TW 110133803 A TW110133803 A TW 110133803A TW 110133803 A TW110133803 A TW 110133803A TW I885207 B TWI885207 B TW I885207B
Authority
TW
Taiwan
Prior art keywords
nozzle
mother liquor
liquid
crystals
hydraulic
Prior art date
Application number
TW110133803A
Other languages
English (en)
Chinese (zh)
Other versions
TW202216651A (zh
Inventor
木村隼人
迎真志
松田敬幸
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 TW202216651A publication Critical patent/TW202216651A/zh
Application granted granted Critical
Publication of TWI885207B publication Critical patent/TWI885207B/zh

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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
    • 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)
TW110133803A 2020-09-11 2021-09-10 化合物之製造方法及純化裝置 TWI885207B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JPJP2020-153288 2020-09-11
JP2020153288 2020-09-11

Publications (2)

Publication Number Publication Date
TW202216651A TW202216651A (zh) 2022-05-01
TWI885207B true TWI885207B (zh) 2025-06-01

Family

ID=80631866

Family Applications (1)

Application Number Title Priority Date Filing Date
TW110133803A TWI885207B (zh) 2020-09-11 2021-09-10 化合物之製造方法及純化裝置

Country Status (7)

Country Link
US (1) US12600693B2 (https=)
EP (1) EP4212505A4 (https=)
JP (1) JP7574307B2 (https=)
KR (1) KR102863202B1 (https=)
CN (1) CN116057033B (https=)
TW (1) TWI885207B (https=)
WO (1) WO2022054842A1 (https=)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005509010A (ja) * 2001-11-15 2005-04-07 ビーエーエスエフ アクチェンゲゼルシャフト 不純化された結晶溶融液中の結晶の懸濁液から結晶を精製分離するための装置

Family Cites Families (20)

* 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
JP4960562B2 (ja) 2000-04-11 2012-06-27 ビーエーエスエフ ソシエタス・ヨーロピア 粗製アクリル酸溶融物の精製法
DE10036880A1 (de) 2000-07-28 2002-02-07 Basf Ag Regelung einer Waschkolonne in einem Schmelzkristallisationsprozess
DE10017903A1 (de) * 2000-04-11 2001-10-18 Basf Ag Verfahren zur Reinigung einer Rohacrylsäureschmelze
JP4673958B2 (ja) * 2000-06-19 2011-04-20 株式会社日本触媒 固形物除去装置
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
KR100932467B1 (ko) 2005-12-06 2009-12-17 니폰 쇼쿠바이 컴파니 리미티드 아크릴산의 제조방법
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
US8673245B2 (en) 2008-09-22 2014-03-18 Nippon Shokubai Co., Ltd. Fixed-bed reactor and process for producing acrylic acid using the reactor
US8680330B2 (en) 2009-02-03 2014-03-25 Nippon Shokubai Co., Ltd. Process for producing (meth) acrylic acid
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
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
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
WO2017188220A1 (ja) 2016-04-28 2017-11-02 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
EP3632890B1 (en) * 2017-05-25 2023-11-08 Nippon Shokubai Co., Ltd. Method for producing (meth)acrylic acid

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005509010A (ja) * 2001-11-15 2005-04-07 ビーエーエスエフ アクチェンゲゼルシャフト 不純化された結晶溶融液中の結晶の懸濁液から結晶を精製分離するための装置

Also Published As

Publication number Publication date
TW202216651A (zh) 2022-05-01
KR102863202B1 (ko) 2025-09-23
WO2022054842A1 (ja) 2022-03-17
EP4212505A1 (en) 2023-07-19
JP7574307B2 (ja) 2024-10-28
CN116057033A (zh) 2023-05-02
EP4212505A4 (en) 2024-11-13
US12600693B2 (en) 2026-04-14
JPWO2022054842A1 (https=) 2022-03-17
CN116057033B (zh) 2025-05-09
US20240010598A1 (en) 2024-01-11
KR20230054423A (ko) 2023-04-24

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