Chemicals
| Fri 26 Jun 2026
Beijing, June 26 -- Henan Shenma Nylon Chemical has submitted a patent application for Efficient Nitric Acid Concentration Device in Adipic Acid Production. This invention was developed by Li Yuanbo, Zhang Jianlin, Li Huajie, Huang Junfeng, Yu Feng, Gao Xianming, Ma Xingchen, Wang Junchao, Zhai Baoshan, Zhang Min, Yao Xin, Song ..