·Patents
- [41] Hong Yao, Guangqian Luo, Jun Han. A method for wet chemical recovery of lead and zinc in combustion products. National invention patent. Application number: CN201010182203.9.
- [42] Hong Yao, Liang Yue, Guangqian Luo, Sen Zhang, Yiqing Du, Minghou Xu. A preparation method of Ca(OH)2 for desulfurization. National invention patent. Application number: CN201010563909.X.
- [43] Hong Yao, Guangqian Luo, Jun Han. A wet chemical recovery method for burning lead and zinc in solid products. National invention patent. Application number: CN201010182203.9.
- [44] Hong Yao, Liang Yue, Yiqing Du, Guangqian Luo, Minghou Xu. A throttle valve. National invention patent. Application number: CN201020630028.0.
- [45] Hong Yao, Minghou Xu, Dunxi Yu, Yu Qiao, Xiaowei Liu. A continuous and pulsed micro-feeding device. National invention patent. Application number: CN200610019052.9.