1) mullock removal in the early stage
预先丢废
2) Waste pre-discarding
预先抛废
3) discharge rate of tailings
丢废率
1.
To the problem of low grad of ore,fine granularity and complex construction,low disposal effect of old jigger,low discharge rate of tailings of big grain of gangue,higher in gangue of grade of metal and oxidation sulfuration ore in Changpo Dressing Plant,old jigger has been exchanged,lifting was cancelled and concentrate establishment of slurry had been perfected.
针对长坡选矿厂所处理矿石品位低、粒度细且部分呈浸染状分布、原有前面重选单室跳汰机处理能力小、粗粒尾矿丢废率低、丢尾金属品位较高且硫化矿部分氧化的情况,采取更换跳汰机、取消枱浮系统、完善矿浆浓缩设施等改造措施,不仅降低了选矿成本,而且锡、铅锑、锌的回收率分别提高了3。
6) loss priority class
丢失优先级
1.
The analysis of the burst level cell loss rates in a statistical MUX with two loss priority classes is an important problem in the study of traffic control in ATM networks.
把两丢失优先级统计ＭＵＸ中的排队系统等效分解成两个无丢失优先级的排队系统，得到了各类信元在突发级上的丢失率与缓冲容量之间关系的解析式。
补充资料：预先
1.在事情发生或进行之前。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条