Petrochemicals
| Sun 27 Oct 2024
Beijing, Oct. 28 -- Shanghai Lanbin Petrochemical Equipment and Gansu Lanpec Technologies have secured a patent on uniform-flowing concentric-circle flow channel heat exchange disc. Zou Jiandong, Zhang Yufu, Xie Tengteng, Li Jinbo, He Yiming, Feng Sensen, Zhao Guoxiang, Hu San'En, Shao Yan, Xie Wenfang, Zhu Honglei and Yu Jianyo..