| 摘要 |
The present invention relates to a method for manufacturing a solid fuel by using coffee grounds and, more specifically, to a method comprising: a mixing step of manufacturing a coffee ground mixture by mixing lignin and an inorganic binder to coffee grounds; a drying step of drying the coffee ground mixture; and a forming step of compressing and forming the dried coffee ground mixture. The present invention has a purpose of providing the method for manufacturing a solid fuel, which is environmentally-friendly by recycling discarded resources, and reducing the product cost compared with an existing product. |
