Specification: ArSta eco (P) Limited manufacture charcoal briquettes form agricultural residue mostly coconut, and can burn longer than traditional wood charcoal, with no sparks, no smell and no smoke. ArSta eco Biochar briquettes comes in three shapes-Pillow, Oval and Hexagonal. Pillow and Oval Shaped briquettes are roll formed and the Hexagonal briquettes are extruded. The process of manufacturing briquettes is as follows. Collection of agricultural residue feedstock. Segregating and grading Drying Carbonizing Pulverizing Mixing with Binder and forming Drying Packing Our charcoal briquettes stand out from the competition because of the following reasons. Feedstock is all agricultural farm residue and is renewable and sustainable Our carbonization process using our proprietary Bhimsen reactor is environmentally clean with no greenhouse gas emissions. The entire process is carbon negative.The quality of the carbonized biomass is of very high grade with fixed carbon in excess of 72% and very low ash. We use a natural starch binder and there are no chemical additives We have a two stage drying process which ensure a bone dry product. Our Biochar briquettes comes in the following two specifications. ArSta eco Grade A briquette Feedstock : 100% coconut shell Biochar Fized carbon :> 75% Ash: < 5% Moisture :< 9% ArSta Eco Grade B briquette Feedstock: Agri Residue Biochar Fixed Carbon: > 72% Ash: < 10% Moisture: