Method of preparing pyrolysis fuel oil from waste plastics
AssigneeLG Chem, Ltd.
InventorsSung Ho LEE, Sang Beom LEE, Jun Kyo JEONG, Ji Won AN
Life of this patent
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Abstract
A method of preparing pyrolysis oil from waste plastics, the method including: (A) preparing a waste plastic raw material; (B) supplying the waste plastic raw material through a lower portion of a reaction distillation tower and performing pyrolysis to produce pyrolysis gas; (C) supplying a hydrogen donor stream through an upper portion of the reaction distillation tower and reacting the hydrogen donor stream with the pyrolysis gas; and (D) discharging the pyrolysis gas reacted with the hydrogen donor stream through the upper portion and condensing the discharged pyrolysis gas reacted with the hydrogen donor stream to obtain liquid oil.
Claims15
A method of preparing pyrolysis oil from waste plastics, the method comprising:
- (A) preparing a waste plastic raw material;
- (B) supplying the waste plastic raw material through a lower portion of a reaction distillation tower and performing pyrolysis to produce pyrolysis gas;
- (C) supplying a hydrogen donor stream through an upper portion of the reaction distillation tower and reacting the hydrogen donor stream with the pyrolysis gas;
- and
- (D) discharging the pyrolysis gas reacted with the hydrogen donor stream through the upper portion and condensing the discharged pyrolysis gas to obtain liquid oil.
Dependencies are inferred from the claim text.