Recently, several researches have been conducted to prepare the
biomass briquettes. For example, Wamukonya and Jenkins investigated
the possibility of producing durable binderless briquettes from
sawdust and wheat straw [1]. Yaman et al. produced the fuel briquettes
from olive refuse and paper mill waste [2]. Li and Liu
employed the piston-mold process to produce densified logs of wood
residues [3]. Chin and Siddiqui also used piston-mold process to
densify sawdust, rice husks, peanut shell, coconut fibers, and palm
fruit fibers into biomass briquettes, respectively [4]. Li et al. studied
the high-pressure compaction of municipal solid waste to form
desified fuel [5]. Granada et al. designed the die and prepared the fuel
lignocellulosic briquettes from the mixture of African Mongoy and
Canadian Oak [6]. Rhén et al. investigated the effects of raw material