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냉각 CMSMPR결정화기에서 붕산 수용액의 결정화

Crystallization of Boric Acid Solution in Cooling CMSMPR Crystallizer

HWAHAK KONGHAK, April 1986, 24(2), 105-111(7), NONE
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Abstract

붕산수용액을 대상으로 한 냉각 CMSMPR결정화 장치계에 대하여 입자분포 및 결정화 동특성을 실험적으로 규명하였으며, 이로부터 이론적 회수량을 추정하였다.
정상상태에서의 결정입도는 지수분포를 보였으며 이로부터 결정성장속도(G)와 핵생성속도(BO)는 각각 과포화도(S)와 부유밀도(MT)의 관계로 표시할 수 있었다.
G = 6.46×10-5 S3.35
Bo = 7.58×105 G0.10 MT0.97
Crystal size distribution and dynamic properties were determined in cooling CMSMPR crystallization system with boric acid, while the crystallization yield was estimated based on the determined parameters.
The crystal size distribution showed to be exponential at steady condition, which permitted crystal growth rate(G) and nucleation rate(BO) to be expressed in terms of supersaturation degree(S) and suspension density (MT) respectively ;
G = 6.46×10-5 S3.35
Bo = 7.58×105 G0.10 MT0.97

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