JPH0556161B2 - - Google Patents

Info

Publication number
JPH0556161B2
JPH0556161B2 JP61086696A JP8669686A JPH0556161B2 JP H0556161 B2 JPH0556161 B2 JP H0556161B2 JP 61086696 A JP61086696 A JP 61086696A JP 8669686 A JP8669686 A JP 8669686A JP H0556161 B2 JPH0556161 B2 JP H0556161B2
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.)
Expired - Lifetime
Application number
JP61086696A
Other versions
JPS62244402A (en
Inventor
Shigeru Saito
Masaaki Shimada
Original Assignee
Kureha Chemical Ind 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 Kureha Chemical Ind Co Ltd filed Critical Kureha Chemical Ind Co Ltd
Priority to JP61086696A priority Critical patent/JPH0556161B2/ja
Publication of JPS62244402A publication Critical patent/JPS62244402A/ja
Publication of JPH0556161B2 publication Critical patent/JPH0556161B2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime 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
JP61086696A 1986-04-15 1986-04-15 Expired - Lifetime JPH0556161B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP61086696A JPH0556161B2 (ja) 1986-04-15 1986-04-15

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP61086696A JPH0556161B2 (ja) 1986-04-15 1986-04-15
US07/037,702 US4806318A (en) 1986-04-15 1987-04-13 Apparatus for purifying crystals
DE8787303271T DE3760406D1 (en) 1986-04-15 1987-04-14 Apparatus for purifying crystals
EP87303271A EP0242181B1 (en) 1986-04-15 1987-04-14 Apparatus for purifying crystals

Publications (2)

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

Family

ID=13894119

Family Applications (1)

Application Number Title Priority Date Filing Date
JP61086696A Expired - Lifetime JPH0556161B2 (ja) 1986-04-15 1986-04-15

Country Status (4)

Country Link
US (1) US4806318A (ja)
EP (1) EP0242181B1 (ja)
JP (1) JPH0556161B2 (ja)
DE (1) DE3760406D1 (ja)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2857891B2 (ja) * 1989-10-04 1999-02-17 繁 齋藤 結晶精製装置
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.
JP4565208B2 (ja) * 2000-03-31 2010-10-20 株式会社クレハ グリコリドの精製方法
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 (11)

* 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
DE1493085A1 (de) * 1964-08-27 1968-12-19 Shell Int Research Verfahren zur Gewinnung von p-Xylol aus fluessigen,p-Xylol enthaltenden Mischungen
US3392539A (en) * 1965-08-23 1968-07-16 Phillips Petroleum Co Fractional crystallization
DE1917089B2 (de) * 1968-04-02 1976-05-06 Vorrichtung zur reinigung von kristallinen stubstanzen
SU715100A1 (ru) * 1976-10-04 1980-02-15 Предприятие П/Я Р-6273 Способ кристаллизации из растворов
JPS5680202U (ja) * 1979-11-22 1981-06-29
JPS631881B2 (ja) * 1981-08-18 1988-01-14 Kojin Kk
JPS594401A (en) * 1982-06-29 1984-01-11 Kureha Chem Ind Co Ltd Purification device of crystal
JPH0315481B2 (ja) * 1983-07-21 1991-03-01 Kureha Chemical Ind Co Ltd

Also Published As

Publication number Publication date
JPS62244402A (en) 1987-10-24
EP0242181B1 (en) 1989-08-09
US4806318A (en) 1989-02-21
EP0242181A2 (en) 1987-10-21
DE3760406D1 (en) 1989-09-14
EP0242181A3 (en) 1988-04-27

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