JPWO2022255366A1 - - Google Patents

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Publication number
JPWO2022255366A1
JPWO2022255366A1 JP2023525861A JP2023525861A JPWO2022255366A1 JP WO2022255366 A1 JPWO2022255366 A1 JP WO2022255366A1 JP 2023525861 A JP2023525861 A JP 2023525861A JP 2023525861 A JP2023525861 A JP 2023525861A JP WO2022255366 A1 JPWO2022255366 A1 JP WO2022255366A1
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.)
Granted
Application number
JP2023525861A
Other languages
Japanese (ja)
Other versions
JPWO2022255366A5 (https=
JP7804668B2 (ja
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 JPWO2022255366A1 publication Critical patent/JPWO2022255366A1/ja
Publication of JPWO2022255366A5 publication Critical patent/JPWO2022255366A5/ja
Application granted granted Critical
Publication of JP7804668B2 publication Critical patent/JP7804668B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • 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
    • B01D9/0036—Crystallisation on to a bed of product crystals; Seeding
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D9/00—Crystallisation
    • B01D9/02—Crystallisation from solutions
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
    • B01F27/80—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis
    • B01F27/86—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis co-operating with deflectors or baffles fixed to the receptacle
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
    • B01F35/75—Discharge mechanisms
    • B01F35/754—Discharge mechanisms characterised by the means for discharging the components from the mixer
    • B01F35/7542—Discharging the components by overflow
    • 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)
  • Crystallography & Structural Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Mixers Of The Rotary Stirring Type (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Extraction Or Liquid Replacement (AREA)
JP2023525861A 2021-06-02 2022-05-31 精製装置に用いられる槽 Active JP7804668B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2021093028 2021-06-02
JP2021093028 2021-06-02
PCT/JP2022/022143 WO2022255366A1 (ja) 2021-06-02 2022-05-31 精製装置に用いられる槽

Publications (3)

Publication Number Publication Date
JPWO2022255366A1 true JPWO2022255366A1 (https=) 2022-12-08
JPWO2022255366A5 JPWO2022255366A5 (https=) 2024-03-06
JP7804668B2 JP7804668B2 (ja) 2026-01-22

Family

ID=84323426

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2023525861A Active JP7804668B2 (ja) 2021-06-02 2022-05-31 精製装置に用いられる槽

Country Status (6)

Country Link
US (1) US20240254071A1 (https=)
EP (1) EP4349442A4 (https=)
JP (1) JP7804668B2 (https=)
CN (1) CN117479988A (https=)
TW (1) TWI912529B (https=)
WO (1) WO2022255366A1 (https=)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS48113770U (https=) * 1972-03-29 1973-12-26
JPS5056372A (https=) * 1973-09-17 1975-05-17
JP2007182437A (ja) * 2005-12-06 2007-07-19 Nippon Shokubai Co Ltd アクリル酸の製造方法
JP2015142881A (ja) * 2014-01-31 2015-08-06 昭和環境システム株式会社 晶析装置

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5818122B2 (ja) * 1975-05-23 1983-04-11 日石三菱株式会社 シヨウセキハンノウソウチ
ID24610A (id) * 1997-02-27 2000-07-27 Ajinomoto Kk Radas serta metode untuk mengkristalisasian
US6508583B1 (en) 2000-11-28 2003-01-21 E. I. Du Pont De Nemours And Company Agitated vessel for producing a suspension of solids
JP2002275122A (ja) * 2001-03-16 2002-09-25 Mitsui Chemicals Inc 芳香族カルボン酸の製造方法
JP4518465B2 (ja) * 2003-07-07 2010-08-04 月島機械株式会社 晶析方法及び装置
WO2005012218A1 (ja) * 2003-08-05 2005-02-10 Mitsui Chemicals, Inc. テレフタル酸の製造方法及びテレフタル酸
JP2005053799A (ja) * 2003-08-05 2005-03-03 Satake Chemical Equipment Mfg Ltd テレフタル酸の晶析装置
KR100932467B1 (ko) * 2005-12-06 2009-12-17 니폰 쇼쿠바이 컴파니 리미티드 아크릴산의 제조방법
US8673245B2 (en) 2008-09-22 2014-03-18 Nippon Shokubai Co., Ltd. Fixed-bed reactor and process for producing acrylic acid using the reactor
JP5929480B2 (ja) 2012-02-01 2016-06-08 三菱レイヨン株式会社 メタクリル酸の精製方法
CN111514607A (zh) * 2020-05-28 2020-08-11 江西赣锋锂业股份有限公司 一种导流式冷冻结晶器

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS48113770U (https=) * 1972-03-29 1973-12-26
JPS5056372A (https=) * 1973-09-17 1975-05-17
JP2007182437A (ja) * 2005-12-06 2007-07-19 Nippon Shokubai Co Ltd アクリル酸の製造方法
JP2015142881A (ja) * 2014-01-31 2015-08-06 昭和環境システム株式会社 晶析装置

Also Published As

Publication number Publication date
EP4349442A4 (en) 2025-05-07
TWI912529B (zh) 2026-01-21
TW202306622A (zh) 2023-02-16
JP7804668B2 (ja) 2026-01-22
EP4349442A1 (en) 2024-04-10
WO2022255366A1 (ja) 2022-12-08
US20240254071A1 (en) 2024-08-01
CN117479988A (zh) 2024-01-30

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