The principle and the apparatus of hydrogen reduction of metal oxides are described.
叙述了氢气还原金属氧化物的过程、装置和工艺过程。
2
Apparatus is described for maintaining neutralization based upon a reduction of electron losses, plasma bridge connections and secondary electron production.
描述了用于基于减少电子丢失、等离子体桥接和二次电子产生的来保持中和状态的设备。
3
By determining drag reduction efficiency of polymer in a simulative loop evaluation apparatus, effects of DDS as external electron donor on number and distribution of active centers were confirmed.