JPS62244402A - 結晶精製装置 - Google Patents

結晶精製装置

Info

Publication number
JPS62244402A
JPS62244402A JP61086696A JP8669686A JPS62244402A JP S62244402 A JPS62244402 A JP S62244402A JP 61086696 A JP61086696 A JP 61086696A JP 8669686 A JP8669686 A JP 8669686A JP S62244402 A JPS62244402 A JP S62244402A
Authority
JP
Japan
Prior art keywords
crystals
crystal
tower
column
purification
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.)
Granted
Application number
JP61086696A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0556161B2 (enExample
Inventor
Shigeru Saito
斎藤 繁
Masaaki Shimada
昌明 島田
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.)
Kureha Corp
Original Assignee
Kureha Corp
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 Kureha Corp filed Critical Kureha Corp
Priority to JP61086696A priority Critical patent/JPS62244402A/ja
Priority to US07/037,702 priority patent/US4806318A/en
Priority to EP87303271A priority patent/EP0242181B1/en
Priority to DE8787303271T priority patent/DE3760406D1/de
Publication of JPS62244402A publication Critical patent/JPS62244402A/ja
Publication of JPH0556161B2 publication Critical patent/JPH0556161B2/ja
Granted legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D9/00Crystallisation
    • B01D9/0004Crystallisation cooling by heat exchange
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D9/00Crystallisation
    • B01D9/0036Crystallisation on to a bed of product crystals; Seeding
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D9/00Crystallisation
    • B01D9/004Fractional crystallisation; Fractionating or rectifying columns

Landscapes

  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
JP61086696A 1986-04-15 1986-04-15 結晶精製装置 Granted JPS62244402A (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP61086696A JPS62244402A (ja) 1986-04-15 1986-04-15 結晶精製装置
US07/037,702 US4806318A (en) 1986-04-15 1987-04-13 Apparatus for purifying crystals
EP87303271A EP0242181B1 (en) 1986-04-15 1987-04-14 Apparatus for purifying crystals
DE8787303271T DE3760406D1 (en) 1986-04-15 1987-04-14 Apparatus for purifying crystals

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP61086696A JPS62244402A (ja) 1986-04-15 1986-04-15 結晶精製装置

Publications (2)

Publication Number Publication Date
JPS62244402A true JPS62244402A (ja) 1987-10-24
JPH0556161B2 JPH0556161B2 (enExample) 1993-08-18

Family

ID=13894119

Family Applications (1)

Application Number Title Priority Date Filing Date
JP61086696A Granted JPS62244402A (ja) 1986-04-15 1986-04-15 結晶精製装置

Country Status (4)

Country Link
US (1) US4806318A (enExample)
EP (1) EP0242181B1 (enExample)
JP (1) JPS62244402A (enExample)
DE (1) DE3760406D1 (enExample)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1991004777A1 (fr) * 1989-10-04 1991-04-18 Shigeru Saitoh Appareil d'affinage de cristaux
JP2001278877A (ja) * 2000-03-31 2001-10-10 Kureha Chem Ind Co Ltd 環状エステルの精製方法

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2689029B1 (fr) * 1992-03-25 1994-12-16 Solvay Installation et procédé pour la cristallisation d'une substance minérale et procédé pour la cristallisation de carbonate de sodium monohydraté.
CN100355476C (zh) * 2005-11-25 2007-12-19 四川大学 熔融结晶法制备高纯有机物的装置
DE102008023833B4 (de) * 2008-05-14 2013-03-21 Hapila Gmbh Anordnung und Verfahren zur Herstellung von hochreinen Kristallen

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2659761A (en) * 1948-08-23 1953-11-17 Dow Chemical Co Fractional crystallization method
US2851368A (en) * 1953-09-28 1958-09-09 Phillips Petroleum Co Crystal purification
US3305320A (en) * 1963-07-22 1967-02-21 Phillips Petroleum Co Purification of aluminum nitrate by alternate melting and crystallization
US3392539A (en) * 1965-08-23 1968-07-16 Phillips Petroleum Co Fractional crystallization
GB1225711A (enExample) * 1968-04-02 1971-03-24
SU715100A1 (ru) * 1976-10-04 1980-02-15 Предприятие П/Я Р-6273 Способ кристаллизации из растворов
JPS5680202U (enExample) * 1979-11-22 1981-06-29
JPS5830303A (ja) * 1981-08-18 1983-02-22 Kohjin Co Ltd 多段再結晶方法およびその装置
JPS594401A (ja) * 1982-06-29 1984-01-11 Kureha Chem Ind Co Ltd 結晶精製装置
JPS6025504A (ja) * 1983-07-21 1985-02-08 Kureha Chem Ind Co Ltd 結晶精製装置

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1991004777A1 (fr) * 1989-10-04 1991-04-18 Shigeru Saitoh Appareil d'affinage de cristaux
JP2001278877A (ja) * 2000-03-31 2001-10-10 Kureha Chem Ind Co Ltd 環状エステルの精製方法

Also Published As

Publication number Publication date
EP0242181B1 (en) 1989-08-09
JPH0556161B2 (enExample) 1993-08-18
EP0242181A2 (en) 1987-10-21
US4806318A (en) 1989-02-21
DE3760406D1 (en) 1989-09-14
EP0242181A3 (en) 1988-04-27

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