Analyses of the characteristics and properties of biocoke fuel from several biomass wastes were carried out to determine the energy potential of the fuel.Biocoke production in this research uses heating and pressure m...Analyses of the characteristics and properties of biocoke fuel from several biomass wastes were carried out to determine the energy potential of the fuel.Biocoke production in this research uses heating and pressure methods simultaneously under constant conditions.Experimental results using thermogravimetric analysis show that biocoke empty-fruit-bunches(EFB)have a higher energy potential of 26.57 MJ/kg.Meanwhile,mangrove biocoke recorded the lowest ash content at 1.81%compared to EFB at 5.09%.The carbon content of mangrove biocoke is 58.02%,slightly higher than that of EFB,56.70%,but EFB is higher than that of other biomass.Overall,the energy content recorded in biocoke increased significantly compared to raw biomass.展开更多
This research investigates the relationship between hardness and microstructure obtained through SEM-EDS analysis of palm oil waste-based biocoke.The mechanical qualities and chemical composition of biocoke are being ...This research investigates the relationship between hardness and microstructure obtained through SEM-EDS analysis of palm oil waste-based biocoke.The mechanical qualities and chemical composition of biocoke are being studied concerning the influence of temperature conditions.The manufacturing temperature of biocoke may vary between 150℃ and 190℃.Utilizing SEM-EDS,we were able to characterize the microstructure and analyze the elemental composition,while the Hardness Shore D approach was used for the most complex materials.These results highlight the possibility of optimizing production temperature to produce biocoke with better mechanical performance.They show a positive correlation between biocoke hardness and structured carbon content.At 150℃ and 180℃,respectively,the EFB biocoke reached its maximum hardness level of 62±5.At 190℃,OPM biocoke generated a 60±5 times greater hardness than that of OPM and OPF biocoke.The OPT biocoke sample had the highest porosity with a score of 0.86,or 85.76%.Furthermore,compared to EFB biocoke,OPM and OPF biocokes had a priority of 0.84(84.20%)and 0.83(83.48%),respectively.Biocoke hardness is a quality indicator of physical and chemical qualities;the vital link between biocoke hardness,structural features,and elemental composition supports this idea.展开更多
基金support in the form of a research grant by Badan Pengelola Dana Perkebunan Kelapa Sawit(BPDPKS)with grant number(PRJ-374/DPKS/2022,PRJ-17/DPKS/2023Lembaga Penelitian dan Pengabdian Masyarakat(LPPM-USK)with grand number 192/UN11.2.1/PT.01.03/PNBP/2023).
文摘Analyses of the characteristics and properties of biocoke fuel from several biomass wastes were carried out to determine the energy potential of the fuel.Biocoke production in this research uses heating and pressure methods simultaneously under constant conditions.Experimental results using thermogravimetric analysis show that biocoke empty-fruit-bunches(EFB)have a higher energy potential of 26.57 MJ/kg.Meanwhile,mangrove biocoke recorded the lowest ash content at 1.81%compared to EFB at 5.09%.The carbon content of mangrove biocoke is 58.02%,slightly higher than that of EFB,56.70%,but EFB is higher than that of other biomass.Overall,the energy content recorded in biocoke increased significantly compared to raw biomass.
基金support from Cisitu Advanced Characterization Laboratories and the National Research and Innovation Agency through E-Layanan Sains-BRIN.
文摘This research investigates the relationship between hardness and microstructure obtained through SEM-EDS analysis of palm oil waste-based biocoke.The mechanical qualities and chemical composition of biocoke are being studied concerning the influence of temperature conditions.The manufacturing temperature of biocoke may vary between 150℃ and 190℃.Utilizing SEM-EDS,we were able to characterize the microstructure and analyze the elemental composition,while the Hardness Shore D approach was used for the most complex materials.These results highlight the possibility of optimizing production temperature to produce biocoke with better mechanical performance.They show a positive correlation between biocoke hardness and structured carbon content.At 150℃ and 180℃,respectively,the EFB biocoke reached its maximum hardness level of 62±5.At 190℃,OPM biocoke generated a 60±5 times greater hardness than that of OPM and OPF biocoke.The OPT biocoke sample had the highest porosity with a score of 0.86,or 85.76%.Furthermore,compared to EFB biocoke,OPM and OPF biocokes had a priority of 0.84(84.20%)and 0.83(83.48%),respectively.Biocoke hardness is a quality indicator of physical and chemical qualities;the vital link between biocoke hardness,structural features,and elemental composition supports this idea.
