The study tested manganese oxide ultrafine particles at a concentration typically inhaled by factory welders. 研究中按照电焊工人工作环境中氧化锰(MnO)超细颗粒的浓度做了相应的测验。
Research Progress on Structure and Doping of Lithium Manganese Oxide(MnO) Ion-sieve 锂锰氧化物离子筛结构和掺杂研究进展
The leaching process studies on manganese and valued metal in typically low-grade polymetallic manganese oxide ore iron-manganese type kuestelite was carried out. 对典型的低品位多金属氧化锰(MnO)矿&铁锰型金银矿中锰及有价金属的浸出工艺进行了研究。
A mixture of black manganese oxide minerals. 硬锰矿一种黑色氧化锰(MnO)矿的混合物一种锰的氧化物,作为黑锰矿天然存在。
Experimental Study on Preparation of Manganese Sulfate from Refractory Manganese Oxide(MnO) Ores 难选氧化锰(MnO)矿石制取硫酸锰工艺试验研究