Oil & Gas
| Tue 19 Nov 2024
Beijing, Nov. 19 -- Zhongyan Jilantai Chlor Alkali Chemical and China Salt Inner Mongolia Chemical have been granted a patent for treatment and purification system for crude acetylene gas. Xu Ming, Li Hongda, Zhang Haidong, Wang Yongjun, Gao Shuai, Li Faping, Chen Miao, Bai Wei, Cai Lang, Zheng Xinyu, Qi Kai, Su Wei and Liang Du..