发明名称 METHOD FOR RECYCLING WASTE ANTIFREEZING LIQUID OF VEHICLE
摘要 <p>The present invention relates to a recycling method of waste antifreezing liquid for a car, and more specifically, relates to a recycling method of antifreezing liquid for a car, which can effectively select and extract ethylene glycol contained in the waste antifreezing liquid. To recycle waste antifreezing liquid, the present invention provides a recycling method of antifreezing liquid for a car, which comprises: a collection step of collecting waste antifreezing liquid generated from a waste care; a refining step of refining the waste antifreezing liquid by removing impurities from the collected waste antifreezing liquid; and an extraction step of extracting each target from the waste antifreezing liquid by selectively distilling the refined waste antifreezing liquid.</p>
申请公布号 KR20150064830(A) 申请公布日期 2015.06.12
申请号 KR20130149627 申请日期 2013.12.04
申请人 HYUNDAI MOTOR COMPANY 发明人 SHIM, JONG WOO
分类号 B01D37/00;B01D3/14;B01D11/04;C09K5/00 主分类号 B01D37/00
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