JP7804668B2 - 精製装置に用いられる槽 - Google Patents

精製装置に用いられる槽

Info

Publication number
JP7804668B2
JP7804668B2 JP2023525861A JP2023525861A JP7804668B2 JP 7804668 B2 JP7804668 B2 JP 7804668B2 JP 2023525861 A JP2023525861 A JP 2023525861A JP 2023525861 A JP2023525861 A JP 2023525861A JP 7804668 B2 JP7804668 B2 JP 7804668B2
Authority
JP
Japan
Prior art keywords
tank
compound
crystals
slurry containing
baffle plate
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
JP2023525861A
Other languages
English (en)
Japanese (ja)
Other versions
JPWO2022255366A5 (https=
JPWO2022255366A1 (https=
Inventor
隼也 福本
安孝 竹本
真志 迎
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nippon Shokubai Co Ltd
Original Assignee
Nippon Shokubai Co Ltd
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 Nippon Shokubai Co Ltd filed Critical Nippon Shokubai Co Ltd
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 JPWO2022255366A1 (https=) 2022-12-08
JPWO2022255366A5 JPWO2022255366A5 (https=) 2024-03-06
JP7804668B2 true 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 (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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 (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5133404Y2 (https=) * 1972-03-29 1976-08-19
AR204539A1 (es) * 1973-09-17 1976-02-12 Hercules Inc Procedimiento y aparato para la cristalizacion continua por enfriamiento de un soluto cristalizable
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 (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
EP4349442A1 (en) 2024-04-10
WO2022255366A1 (ja) 2022-12-08
US20240254071A1 (en) 2024-08-01
CN117479988A (zh) 2024-01-30
JPWO2022255366A1 (https=) 2022-12-08

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