1.The sample was molten and decomposed with sodium peroxide,leached and acidified with hot water and constant-volumed.
试样以过熔融分解,热水浸取、酸,定容。
2.Behavior of microbial dissimilatory reduction in the process of bioleaching metal oxide was researched to increase the leaching efficiency of marine manganese nodules.
为考查异还原微生物在浸出金属物中的为,提高微生物浸出深海多金属结核的效率。
3.The process of decoppering through insoluble anode electrolysis in the solution produced by leaching high grade matte nickel using chlorine is intro-duced in this paper.