FIELD: chemistry.
SUBSTANCE: gasification device comprises a pyrolysis zone A biomass for heating the biomass in a nonoxidizing atmosphere or in an atmosphere of non-oxidative gas a mixture of gas and steam; The gas reforming zone for heating the gas formed in the biomass pyrolysis zone, in the presence of steam; and a plurality of preheated pellets and/or lumps 3 sequentially conveyed from the gas reforming zone in the pyrolysis zone A biomass. A biomass pyrolysis zone and the reforming gas are arranged in a one-pot 1. The gas reforming zone is located above the pyrolysis zone A biomass. Between biomass pyrolysis zone A and the zone in the reforming gas is further placed at least one spacer plate 7.
EFFECT: invention allows the hydrogen gas from biomass with high thermal efficiency at low cost and intensify gasification.
11 cl, 4 tbl, 6 dwg
Authors
Dates
2017-05-02—Published
2013-05-13—Filed