Title:
スクリューコンベア型精製装置及びそれを使用した精製方法
Document Type and Number:
Japanese Patent JP4555812
Kind Code:
B2
Abstract:
To obtain only pure material by eliminating only impurities from pure material containing the impurities (mixture) by the principle of fractional crystallization or recrystallization.
The screw conveyer type purifying device includes a screw conveyer 200 having a hollow cross section, formed so as to extend in a longitudinal direction, for moving the mixture inside, and a reaction adjusting part for separating the mixture into the pure material and impurities and moving them by controlling an internal temperature of the screw conveyer so as to repeat dissolution and solidification operation of the mixture.
COPYRIGHT: (C)2007,JPO&INPIT
Inventors:
LEE Goon-Hee
Application Number:
JP2006302204A
Publication Date:
October 06, 2010
Filing Date:
November 08, 2006
Export Citation:
Assignee:
LEE Goon-Hee
International Classes:
F27B9/24; C22B1/00; C22B7/00; C22B9/16; C22B25/06; C22B25/08; F27B9/06; F27B9/40; F27D19/00; C22B13/06
Domestic Patent References:
| JP2228432A | ||||
| JP6010071A |
Foreign References:
| CN85107356A |
Attorney, Agent or Firm:
Hajime Tsukuni
Koshiro Tsukuda
Fusayuki Saito
Koshiro Tsukuda
Fusayuki Saito