The increasing demand for renewable energy sources has driven the exploration of innovative materials for biofuel production.This study investigates bio-pellet characteristics derived from several oyster mushroom bagl...The increasing demand for renewable energy sources has driven the exploration of innovative materials for biofuel production.This study investigates bio-pellet characteristics derived from several oyster mushroom baglog wastes with varying concentrations of molasses as an adhesive.The process began with sun-drying the baglog waste for three days,followed by oven drying at 80○C for 24 h.Bio-pellets were produced by blending baglog waste with molasses at concentrations of 5%and 10%(w/v),then subsequently fed into a pellet mill.The bio-pellets were left to rest for one hour before analysis.The quality of bio-pellets was determined by evaluating moisture content,ash content,volatile matter,calorific value,combustion rate,density,and compressive strength following SNI 8675:2018 standards.Results indicate that adding molasses as a binder significantly affected the bio-pellet quality.The optimal molasses concentration for balanced performance was found at 5%,providing a lowermoisture content(6.8%),volatile matter(68.42%),and density(1.55 g⋅cm−3).In addition,the bio-pellet has a slightly higher calorific value(approximately 3614 cal⋅g−1),compressive strength(40.68 N⋅mm−2),and ash content(18.59%).All of the parameters for the bio-pellet containing 5%molasses satisfied the standard except for ash content and calorific value.展开更多
基金supported by RIIM LPDP Grant and BRIN(B-3838/II.7.5/FR.06.00/11/2023)the Research Organization for Nanotechnology and Materials-National Research and Innovation Agency(BRIN)research grand 2025,the postdoctoral program of the National Research and Innovation Agency(BRIN),the Republic of Indonesia Decree Number 140/II/HK/2024.
文摘The increasing demand for renewable energy sources has driven the exploration of innovative materials for biofuel production.This study investigates bio-pellet characteristics derived from several oyster mushroom baglog wastes with varying concentrations of molasses as an adhesive.The process began with sun-drying the baglog waste for three days,followed by oven drying at 80○C for 24 h.Bio-pellets were produced by blending baglog waste with molasses at concentrations of 5%and 10%(w/v),then subsequently fed into a pellet mill.The bio-pellets were left to rest for one hour before analysis.The quality of bio-pellets was determined by evaluating moisture content,ash content,volatile matter,calorific value,combustion rate,density,and compressive strength following SNI 8675:2018 standards.Results indicate that adding molasses as a binder significantly affected the bio-pellet quality.The optimal molasses concentration for balanced performance was found at 5%,providing a lowermoisture content(6.8%),volatile matter(68.42%),and density(1.55 g⋅cm−3).In addition,the bio-pellet has a slightly higher calorific value(approximately 3614 cal⋅g−1),compressive strength(40.68 N⋅mm−2),and ash content(18.59%).All of the parameters for the bio-pellet containing 5%molasses satisfied the standard except for ash content and calorific value.
