A new technology of atmospheric activating ammonia leaching for extracting copper from Dongchuan's copper oxide ores has been advanced instead of pressure ammonia leaching.
提出采用常压活化氨浸处理我国东川铜矿低品位难选氧化铜矿取代加压氨浸的新工艺。
2
The leaching rates of vanadium of oxidizing acid leaching at atmosphericpressure and oxidizing acid pressure leaching were studied separately by contrasting conclusion.
分别考察石煤常压氧化酸浸和加压氧化酸浸过程中的钒浸取率。
3
In present work, a kinetic study on selective leaching of low-sulfur Ni-Cu matte at atmosphericpressure was conducted.