发明名称 REPRODUCING METHOD OF WAST E.P.S
摘要 <p>A method for recycling waste EPS(expanded polystyrene) is provided to recycle waste EPS containing high content of salt using a desalting agent at a little cost. A method for recycling waste EPS(expanded polystyrene) comprises the following steps of: preparing a solvent containing dimethyl glutarate, dimethyl adipate and dimethyl succinate in a mixing ration of 6:3:1 by volume; smashing waste EPS; heating and fusing the smashed waste EPS at the temperature of 30-70°C in order to separate into PS and air; chilling the separated PS down to -10 ~ 10°C and gelating it; putting the gelated PS into water and washing away the remaining solvent from the PS; compressing the washed PS; extruding the compressed PS; cutting the extruded PS; and drying the PS.</p>
申请公布号 KR100917856(B1) 申请公布日期 2009.09.17
申请号 KR20080129118 申请日期 2008.12.18
申请人 KIM, KYEONG SOO;CHO, HYO JE 发明人 KIM, KYEONG SOO;KIM, NAM JONG
分类号 B29B17/00;C08J11/00 主分类号 B29B17/00
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