ALEXANDRIA, Va., Nov. 11 -- United States Patent no. 12,467,620, issued on Nov. 11, was assigned to HEILONGJIANG ZHONGTAN JIAHE BIOMASS TECHNOLOGY RESEARCH AND DEVELOPMENT Co. (Suihua, China).
"Downward mobile gasification boiler for surface gas phase combustion and pyrolysis of biomass briquette" was invented by Xianjun Wan (suihua, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "A downward mobile gasification boiler for surface gas-phase combustion and pyrolysis of biomass briquette is provided. The boiler includes a gasification combustion chamber, a gas combustion chamber, a stranding cage slag remover, a heat exchanger, a water jacket, an air duct and an air distribution system. The air duct connec...