| 摘要 |
PROBLEM TO BE SOLVED: To reduce impurity components in a decomposition oil obtained by the pyrolysis of plastic waste including impurities, and facilitate maintenance.SOLUTION: A decomposition oil collection device includes a pyrolysis tank for pyrolysis of plastic including impurities, a cooling part that cools a gaseous product generated in the pyrolysis, a decomposition oil collection tank that collects a decomposition oil cooled by the cooling part, and a deposition part provided in the pyrolysis tank, the deposition part including an alkali aqueous solution or water. |
