废油再生技术的研究进展_stmopen 关键词】: 废油 再生 加氢处理 悬浮床 [gap=577]Keywords】: reclaimation hydrotreating waste oil
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reclaimation survey 复垦测量
area under reclaimation 正在填海区域
gas reclaimation 气体回收
Hot-reclaimation 热法再生
direct reclaimation 直接回用
heat reclaimation 余热回收
The obtained silver was 225g from the 20kg the pretreated boards and blocks powders by the former and the reclaimation rate of silver was 93.7%, and the purity of sycee was 99.96%, reached the No.2 state standard silver.
采用王水退银—氧化银中间产物法处理20kg板卡粉末得到白银为198g，回收率为82.5％，银锭含银量为99.96％，达到国标2号银标准。
参考来源 - 废电脑及配件的材料回收·2,447,543篇论文数据，部分数据来源于NoteExpress
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