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 invention discloses a high-activity catalyst which catalyzing and activating carbon dioxide to perform the copolymerization reaction with alkylene oxide to synthesize polycarbonate.
本发明公开了一种通过催化活化二氧化碳与环氧烷烃共聚反应合成聚碳酸酯的 高活性催化剂。
3
Conclusions: TCM herbs with activating the spleen can regulate nitric oxide standard in infant anorectic rat's gastric antrum and colon.