Coffea spp FT-IR Friedman-OFW-KAS models Moso bamboo Physico-chemical properties Pinus leiophylla Pinus montezumae Pinus pseudostrobus TGA-DTG Technology: general issues alkali metal alternative biofuels ash deposition biochar bioenergy scenario biofuels biogas biomass biomass analysis biomass densification biomass industrial boiler biomasses briquette durability calorific value catalyst circulating fluidized bed clostridium acetobutylicum combustion compressive strength cropping system