Energy
| Mon 31 Aug 2026
Beijing, Sept. 1 -- Hebei Fengmei Coking Co Ltd has secured a patent on System for Reducing Blockage of Reboiler and Prolonging Service Cycle. Shen Yanqing, Zhao Yali, Zhao Guojian, Xu Junjie, Zhang Xiaowei, Wu Ruizhi, Zhang Lei, Cao Yongyong, Wen Yan, Zhang Ke and Guo Xuelong developed the invention.
The patent application n..