Fuel based on vegetable materials and process for its preparation

摘要

In the present invention, there is disclosed a fuel based on vegetable materials that are pressed into the form of pellets or briquettes. The vegetable materials contain at least 50 percent by weight, based on the fuel total weight, of waste of cleaning seeds of agricultural plants. There is further described a process for preparing such a fuel, which preparation process is characterized by pressing vegetable materials into the form of pellets or briquettes by applying pressure of 1 to 120 MPa at a temperature ranging from 10 to 100 degC.