ZA202305911B - Purification device - Google Patents

Purification device

Info

Publication number
ZA202305911B
ZA202305911B ZA2023/05911A ZA202305911A ZA202305911B ZA 202305911 B ZA202305911 B ZA 202305911B ZA 2023/05911 A ZA2023/05911 A ZA 2023/05911A ZA 202305911 A ZA202305911 A ZA 202305911A ZA 202305911 B ZA202305911 B ZA 202305911B
Authority
ZA
South Africa
Prior art keywords
line
crystallization tank
feeding
mother liquid
upstream
Prior art date
Application number
ZA2023/05911A
Other languages
English (en)
Inventor
Arai Shogo
Mukae Masashi
Wada Hiroki
Fukumoto Toshiya
Matsuda Takayuki
Sakai Toyofumi
Original Assignee
Nippon Catalytic Chem Ind
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 Catalytic Chem Ind filed Critical Nippon Catalytic Chem Ind
Publication of ZA202305911B publication Critical patent/ZA202305911B/en

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
    • B01D21/00—Separation of suspended solid particles from liquids by sedimentation
    • B01D21/26—Separation of sediment aided by centrifugal force or centripetal force
    • B01D21/262—Separation of sediment aided by centrifugal force or centripetal force by using a centrifuge
    • 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
    • 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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
ZA2023/05911A 2020-11-20 2023-06-02 Purification device ZA202305911B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2020193566 2020-11-20
PCT/JP2021/042245 WO2022107812A1 (ja) 2020-11-20 2021-11-17 精製装置

Publications (1)

Publication Number Publication Date
ZA202305911B true ZA202305911B (en) 2024-10-30

Family

ID=81708956

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA2023/05911A ZA202305911B (en) 2020-11-20 2023-06-02 Purification device

Country Status (8)

Country Link
US (1) US20240010600A1 (https=)
EP (1) EP4249095B1 (https=)
JP (1) JP7635258B2 (https=)
KR (1) KR102928219B1 (https=)
CN (1) CN116457331A (https=)
TW (1) TWI891943B (https=)
WO (1) WO2022107812A1 (https=)
ZA (1) ZA202305911B (https=)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20250028694A (ko) 2023-08-22 2025-03-04 주식회사 엘지에너지솔루션 전지 모듈 및 이를 포함하는 전지팩
CN117229245B (zh) * 2023-09-18 2025-07-04 西安国康瑞金制药有限公司 一种科立内酯二醇的纯化方法

Family Cites Families (23)

* 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
US4557741A (en) * 1984-02-13 1985-12-10 Grasso's Koniklyke Machine Fabriekon N.V. Gradient column freeze concentration system
US4787985A (en) * 1987-08-25 1988-11-29 Grenco Process Technology B.V. Multi-stage purification unit process
GB2262052B (en) * 1991-12-03 1995-07-12 Shell Int Research Process for the treatment of a waste water stream
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
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.
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
DE102006039203B4 (de) 2006-08-22 2014-06-18 Evonik Degussa Gmbh Verfahren zur Herstellung von durch Kristallisation gereinigter Acrylsäure aus Hydroxypropionsäure sowie Vorrichtung dazu
US8846977B2 (en) * 2009-06-30 2014-09-30 Nippon Shokubai Co. Ltd. Crystallization unit for acrylic acid and method for crystallization of acrylic acid using the same
CN201625434U (zh) * 2009-12-30 2010-11-10 上海奎林化工有限公司 一种提纯设备
EP2471585A1 (en) * 2011-01-04 2012-07-04 Nederlandse Organisatie voor toegepast- natuurwetenschappelijk onderzoek TNO Apparatus and method for separating solid particles from a slurry
JP2013136523A (ja) * 2011-12-28 2013-07-11 Sumitomo Chemical Co Ltd ε−カプロラクタムの製造方法
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
WO2014108285A1 (en) * 2013-01-14 2014-07-17 Sulzer Chemtech Ag Multi-stage crystallisation process and apparatus to purify a compound
CN207085389U (zh) * 2017-06-19 2018-03-13 日益和化工（苏州）有限公司 一种溶液结晶提纯装置

Also Published As

Publication number Publication date
TWI891943B (zh) 2025-08-01
JP7635258B2 (ja) 2025-02-25
KR102928219B1 (ko) 2026-02-20
EP4249095A1 (en) 2023-09-27
JPWO2022107812A1 (https=) 2022-05-27
EP4249095A4 (en) 2024-11-20
CN116457331A (zh) 2023-07-18
EP4249095B1 (en) 2026-01-21
US20240010600A1 (en) 2024-01-11
TW202227177A (zh) 2022-07-16
WO2022107812A1 (ja) 2022-05-27
KR20230109681A (ko) 2023-07-20

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