1.The sample was molten and decomposed with sodium peroxide,leached and acidified with hot water and constant-volumed.
试样以过氧钠熔融分解,热水取、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出金属氧物中的行为,提高微生物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.
钠熔融分解,热水
取、酸
，
