Straw is a very popular and environmentally friendly materials for the environment. This product does not require much labor in order to obtain the raw material, as opposed to carbon or gas. Every year there are tons of industrial waste in the form of dried plants, which are then processed into briquettes from straw. At the time of production of the biomaterial material passes cleaning steps, drying, grinding and pressing. The amount of heat produced by the combustion of straw briquette is similar to wood or coal, but the fuel cost is lower. During the combustion of straw contamination o..