·Patents
Huan Liu, Xiuju Zhang, Haoxuan Xing, Hongyun Hu, Hong Yao, Ichiro Naruse. A multi-channel spiral type powder feeding device. National invention patent. Application number: 201010181156.2
Release time:2019-09-11 Hits:
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Hongyun Hu, Pengchao Zhang, Kang Xie, Yuting Deng, Yuhan Yang, Fu Yang, Hua Tang, Hong Yao. A method and product for preparing high value rubber filler based on pyrolysis of shrimp and crab shell. National invention patent. Application number: 201009285297.3
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Huan Liu, Hongping Deng, Hongyun Hu, Haiyan Li, Jiaxing Wang, Hong Yao. A method and product for preparing solid fuel from sludge moisture removal. National invention patent. Application number: 201010107019.4