Abstract.This project is a production of charcoal from biomass. For example, biomass study, including water hyacinth and coconut shell. The study begins from the burning of biomass in the tank 200 L to get activated charcoal sticks until the process with a mixer and charcoal sticks. With the test of the charcoal to use the results from the experiment, it was found that the proper time to restrict air to burn water hyacinth and coconut shell. Is 15 minutes and 25 minutes respectively. The ratio of particle mixing coals to make charcoal sticks of water hyacinth and coconut shell (activated charcoal. Cassava starch:: water) of 2 kg: 100 g: 2 L and 5 kg: 500 g: 4 L respectively. Charcoal has จากผัก carbon and coconut shell. A moisture content of initial and 29.12% 24.58% respectively. And take on the exposed to indoor about 7 days and 3 respectively to charcoal with moisture according to the standard ASTM D 3173 (lower 8%). The time it takes to bask in the sunshine outdoor (area), it takes about 29 hours and hours. 21 respectively. From the analysis the rate to survive. Found that the charcoal from coconut shell. Rate of coming close to the charcoal can sold on the market. But the charcoal from water hyacinth. Rates are lower for fry charcoal has sold on the market. Analysis of temperature and burning charcoal. Found that the charcoal from water hyacinth and coconut shell. There are good but the ignition charcoal from water hyacinth is smoke more than charcoal, coconut shell charcoal, wood and normal. The maximum temperature in the combustion gas stove on fire in supplier of 1 006 º C 1, and 076 º C, respectively. The density ของถ่าน briquette made from water hyacinth. And coconut shell equals 590 kg / m3 908 and kg / m3 respectively.
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