US 10,889,760 B2
Biomass gas-carbon co-production reactor and reaction method thereof
Xikun Gai, Zhejiang (CN); Wanpeng Liu, Zhejiang (CN); Yin Li, Zhejiang (CN); Jing Di, Zhejiang (CN); Lijuan Chen, Zhejiang (CN); Ruiqin Yang, Zhejiang (CN); and Shengdao Shan, Zhejiang (CN)
Assigned to Zhejiang University Of Science & Technoiogy, Zhejiang (CN)
Filed by ZHEJIANG UNIVERSITY OF SCIENCE & TECHNOLOGY, Hangzhou (CN)
Filed on Jun. 24, 2020, as Appl. No. 16/911,316.
Claims priority of application No. 2019 1 1040637 (CN), filed on Oct. 30, 2019.
Prior Publication US 2020/0325399 A1, Oct. 15, 2020
Int. Cl. C01B 31/10 (2006.01); C10B 49/18 (2006.01); C01B 32/39 (2017.01); C01B 32/336 (2017.01); B01D 45/14 (2006.01); C01B 3/02 (2006.01); C10B 49/20 (2006.01); C10B 53/02 (2006.01); C10B 57/02 (2006.01); C10J 3/84 (2006.01)
CPC C10B 49/18 (2013.01) [B01D 45/14 (2013.01); C01B 3/02 (2013.01); C01B 32/336 (2017.08); C01B 32/39 (2017.08); C10B 49/20 (2013.01); C10B 53/02 (2013.01); C10B 57/02 (2013.01); C10J 3/84 (2013.01); C10J 2300/0916 (2013.01)] 10 Claims
OG exemplary drawing
 
1. A biomass gas-carbon co-production reactor, comprising: multiple downward bed pyrolysis zones which are symmetrically arranged around an axis the biomass gas-carbon co-production reactor; and further comprising, from top to bottom: a gas-solid separation zone, an activation zone and a secondary pyrolysis reaction zone; wherein the activation zone communicates with the gas-solid separation zone and the secondary pyrolysis reaction zone; the downward bed pyrolysis zones penetrate through a top of the gas-solid separation zone, and a heat carrier inlet and a raw material inlet are symmetrically arranged on a left side and a right side of each of the downward bed pyrolysis zones; bottoms of the downward bed pyrolysis zones are located inside the secondary pyrolysis reaction zone; a fluidizing air inlet is provided at a bottom of the secondary pyrolysis reaction zone to keep the secondary pyrolysis reaction zone and the activation zone at a fluidizing state, and an activated gas inlet is provided at a top of the secondary pyrolysis reaction zone; an activated carbon outlet is provided on the gas-solid separation zone, and a cyclone separator is provided in the gas-solid separation zone; a top of the cyclone separator penetrates through the top of the gas-solid separation zone, and a bottom of the cyclone separator is located inside the secondary pyrolysis reaction zone.