FIELD: oil-and-gas production.
SUBSTANCE: invention related to fuel energy production field. Particularly to heat producing element - device for energy production by burning down sawdust, characterised that chipped pulp distributed with even layer on a base - paper tape and created sandwich rolled into multi layered roll with a central canal along the longitude axes.
EFFECT: production of easily manufactured, ecologically clean and convenient in use fuel, which can be used as independently as in heating devices for every day use, also in field work conditions.
2 dwg
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