Energy
| Wed 13 May 2026
Beijing, May 13 -- Tianjin Thermal Co Ltd has submitted a patent application for Efficient Pulverized Coal Fired Boiler Low-temperature Economizer. This invention was developed by Wang Chengwen, Sun Tao, Han Ping, Huang Jian, Zhang Chao, Wang Guangsheng, Li Jiawei, Seo Jun-chul, Zhao Meng, Jin Yufei and Dun Yiqiu.
The patent ..