Crystallization device
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United States of America Patent
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Feb 9, 2016
Grant Date -
Jul 2, 2015
app pub date -
Jul 17, 2012
filing date -
Jul 17, 2012
priority date (Note) -
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status (Latency Note)
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Abstract
To provide a crystallization device with a simple structure and high classification performance in crystallization at a center part of an upper part in a vertical container having a classification leg on a bottom portion, rotor blade unit for generating a swirling flow of a raw material liquid of a suspension slurry in the container along an inner circumferential surface of the container is provided, and at a center part on a bottom surface of the container, liquid-flow direction changing unit for causing the raw material liquid to flow upward at the center part of the container is provided, and the liquid-flow direction changing unit is formed of baffles, each being made of a band-shaped plate, provided radially on the bottom surface.
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