MELTING APPARATUS, WASTE PLASTIC DECOMPOSITION APPARATUS, AND PRODUCTION METHOD OF MOLTEN WASTE PLASTIC MIXED OIL

• Main Authors: MIYAMOTO SHINJI, HORIGUCHI TADAHIRO, HANDA TOMOHIKO, MORI DAISUKE
• Format: Patent
• Language: English; Japanese
• Published: 10.04.2023
• Subjects: AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F,C08G; CHEMISTRY; COMPOSITIONS BASED THEREON; CRACKING HYDROCARBON OILS; FUELS; GENERAL PROCESSES OF COMPOUNDING; LUBRICANTS; METALLURGY; MINERAL WAXES; ORGANIC MACROMOLECULAR COMPOUNDS; PEAT; PETROLEUM, GAS OR COKE INDUSTRIES; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVEHYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, ORGASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; TECHNICAL GASES CONTAINING CARBON MONOXIDE; THEIR PREPARATION OR CHEMICAL WORKING-UP; WORKING-UP

To provide a melting apparatus capable of improving solubility of molten waste plastic in a raw oil.SOLUTION: A melting device 1 for melting molten waste plastic into a raw oil to obtain molten waste plastic mixed oil comprises: a melting tank 60 that is equipped with stirring means 80; one or more molten waste plastic supply lines 15X that supply the molten waste plastic to the melting tank 60; one or more raw oil supply lines 12 that supply the raw oil to the melting tank 60; and specific surface area enlarging means 70 that is arranged in the molten waste plastic supply lines 15X and expands a specific surface area of the molten waste plastic. The raw oil supply lines 12 are connected to at least one of the melting tank 60 and the molten waste plastic supply lines 15X.SELECTED DRAWING: Figure 1 【課題】原料油への溶融廃プラスチックの溶解性を向上できる溶解装置を提供すること。【解決手段】溶融廃プラスチックを原料油に溶解して溶融廃プラスチック混合油を得るための溶解装置１であって、攪拌手段８０を備える溶解槽６０と、溶解槽６０に溶融廃プラスチックを供給する１以上の溶融廃プラスチック供給ライン１５Ｘと、溶解槽６０に原料油を供給する１以上の原料油供給ライン１２と、溶融廃プラスチック供給ライン１５Ｘに配置され、溶融廃プラスチックの比表面積を拡大させる比表面積拡大手段７０と、を備え、原料油供給ライン１２は、溶解槽６０及び溶融廃プラスチック供給ライン１５Ｘの少なくとも一方に接続される、溶解装置１。【選択図】図１