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- The sintering of lead sulphide concentrate is one of the most important procedures in lead extraction by pyrometallurgy. 硫化铅精矿烧结焙烧是火法炼铅工艺的主要工序之一,铅烧结块质量的好坏将直接影响鼓风炉还原熔炼过程和铅的回收率。
- lead sulphide concentration 硫化铅富集
- Gold recovery from the refractory arsenic sulphide concentrate was studied by column bio-leaching. 通过室内柱浸试验,对含砷难浸金精矿进行了生物氧化试验。
- lead sulphide photoconductive cell 硫化铅光电导元件
- Rhas been applied in commercial production for treatment of Cu一Ni一Co sulphide,recovery of PGM, extraction Zn from sulphide concentrate andpre-oxidation of refractory gold ores. 这项技术已经在铜镍钴硫化物的处理,铂族金属回收,硫化锌精矿提取锌及难处理金矿预氧化等方面得到了工业化应用。
- Synthesis of Lead Sulphide with Sodium Sulphide and Lead Acetate 用硫化钠与乙酸铅制备硫化铅
- High iron zinc sulphide concentrate 高铁硫化锌精矿
- Polymetallic sulphide concentrate 多金属硫化精矿
- complicated gold sulphide concentrate 复杂硫化金精矿
- The horse forged ahead the lead in the homestretch. 那匹马在最后阶段突然加速跑到前面。
- Shirley will try out for the lead in the play. 雪莉将参加该剧主角的选拔演出。
- Excessive patriotism can lead to xenophobia. 爱国主义过了头即可导致仇视一切外国人。
- Lead aprons shield people from radiation. 铅做的工作裙可使人免进辐射。
- Graphite is used in making lead pencils. 石墨常被用来做成铅笔。
- Lead will fuse at quite a low temperature. 铅会在相当低的温度下熔化。
- The team recovered its lead in the second half. 该队在下半场重新领先。
- Preparation of Needle ZnO Whiskers with Zinc Sulphide Concentrates 从硫化锌精矿直接制备氧化锌针状晶须
- No road of flowers lead to glory. 没有一条通往光荣的道路是铺满鲜花的。
- Heat Balance of Pressure Leaching for Zine Sulphide Concentrate 硫化锌精矿加压浸出过程的热平衡
- Copper has less resistance than lead. 铜的电阻比铅的小。