A novel technology of separating indium and tin from sulphuric acidleach solution of ITO waste target by sulphuration precipitation has been developed.
研究了硫化沉淀法分离ito废靶硫酸浸出液中铟、锡的工艺。
2
The vanadium phase and valence state of stone-coal with low carbon in Guizhou province were analyzed by electron probe, and a pressure acidleach experiment was carried out.
利用电子探针分析方法对贵州某地低碳石煤中钒矿物和价态进行了分析，并对该矿石进行了加压酸浸试验研究。
3
Should the carbon dioxide mix with water underground and form carbonic acid, they say, it could leach poisonous materials from rock deep underground that could then seep out.