| 摘要 |
In order to help reduce the disposal of used cooking oil in the environment, the claimed machine allows the total recycling of oil residues introduced therein, transforming this environmentally harmful residue into a raw material for the production of bar soap used for general cleaning purposes. Through the saponification process, this appliance enables any adult to produce good-quality soap in a practical, safe and economic manner, and at the same time avoids the disposal of used oil in the environment.
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