Purification device and purification method using the same

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United States of America Patent

PATENT NO 9770674
APP PUB NO 20160082363A1
SERIAL NO

14783715

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Abstract

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Provided are a purification device and method. The purification device and method make most use of an internal heat source in the distillation column in the process of distilling the raw material, and reduce use of an external heat source. Thereby, the purification device and method can improve energy efficiency of all the processes.

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Patent Owner(s)

  • LG CHEM, LTD.

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Lee, Sung Kyu Daejeon, KR 127 311
Shin, Joon Ho Daejeon, KR 107 282

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