·Patents
A multi-channel spiral powder feeding device. National invention patent. Application number: 201010181156.2
Release time:2019-09-11 Hits:
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A method and product for the simultaneous removal of sludge moisture to prepare solid fuel. National invention patent. Application number: 201010107019.4
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A method for online deoxidation of bio-oil during biomass pyrolysis, national invention patent. Patent No.: ZL 201810309843.8.