Enviornmental
| Mon 29 Jun 2026
Beijing, June 30 -- Ningbo Zhongyi Petrochemical Tech Co Ltd has applied Chinese patent for Two-stage AO-MBR Treatment System and Method for High-salt and High-nitrogen Wastewater. Wo Lunyue, Tong Renke, Dong Hua, Lin Jin'an, Xiao Peng, Fu Changhuan, Xia Guiyou, Lai Deyu, Yang Renzong, Qu Bin and Zhao Xiuxiu developed it.
The..