| 摘要 |
PROBLEM TO BE SOLVED: To provide an apparatus and method for liquefaction of a waste plastic, which improves yield of a cracked oil mainly to an engineering plastic, in a liquefaction technology for recovering the cracked oil from a waste plastic.SOLUTION: An apparatus for liquefaction of a waste plastic includes: a cracking vessel for storing a melted waste plastic; a first heating part for heating the waste plastic from a bottom surface of the cracking vessel; a second heating part for heating a melted liquid surface of the waste plastic from an upper surface of the cracking vessel; and a cooling vessel for cooling a cracked gas vaporized in the cracking vessel to produce a cracked oil. |
