concentrates相关论文
1. Prominent problems in the governance of old residential district With the impact of the housing system reform,due t......
Consolidation mechanism of gold concentrates containing sulfur and carbon during oxygen-enriched air
Consolidation in calcines is a common problem in the oxygen-enriched air roasting of refractory gold concentrates contai......
The leaching behavior of a copper flotation concentrate was investigated using ammonium persulfate (APS) in an autoclave......
研究了铋盐共沉淀分离富集及火焰法测定铅的最佳备件,在pH8.9的溶液中,用氨水定量沉淀铅。样品中微量铅测定结果的相对标准偏差为1.2......
85头长大阉割仔猪随机分成3组,第1组为对照组,第2组和第3组为试验组。分别用“8800”、“华双三号”和“中双4号”浓缩料配合成全价......
管理型财务软件、因特网以及电子商务的兴起,将网络财务这一崭新的模式引入财务管理,并成为财务领域研究的热点问题。网络财务有时间......
通过对钼矿石和产品的分析 ,针对钼矿石的性质采取了相应的措施 ,探讨了提高钼精矿品位的途径。......