Title:
METHOD FOR PREPARING BIOMASS FUEL USING URBAN DOMESTIC SLUDGE
Document Type and Number:
WIPO Patent Application WO/2019/114385
Kind Code:
A1
Abstract:
A method for preparing biomass fuel using urban domestic sludge, comprising: using a coulter blending machine to stir evenly urban domestic sludge, chaff, sawdust, pumice and microbial agent to obtain a mixed material; using a multi-layer vertical mixing and turnover fermentation tower to perform biodrying on the mixed material to obtain a biodried material; and mixing the biodried material with a combustion improver, prilling and drying same to obtain biomass fuel particles. The method is simple and is low in cost, and the prepared biomass fuel has the advantages of igniting quickly, a strong burning fire power and a long burning duration.
Inventors:
RAN QIYANG (CN)
MAO YONGQIANG (CN)
ZOU XIANJUN (CN)
LI JING (CN)
MAO YONGQIANG (CN)
ZOU XIANJUN (CN)
LI JING (CN)
Application Number:
PCT/CN2018/109387
Publication Date:
June 20, 2019
Filing Date:
October 09, 2018
Export Citation:
Assignee:
HUNAN HENGKAI ENVIRONMENTAL PROT GROUP (CN)
International Classes:
C10L5/46; C10L5/44; C10L9/10; C10L9/12
Domestic Patent References:
| WO2010070328A1 | 2010-06-24 |
Foreign References:
| CN107880968A | 2018-04-06 | |||
| CN101544922A | 2009-09-30 | |||
| CN101376557A | 2009-03-04 | |||
| CN106495945A | 2017-03-15 | |||
| KR101024447B1 | 2011-03-23 |
Attorney, Agent or Firm:
CHANGSHA RONG ZHI PATENT AGENCY et al. (CN)
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