查询词典 leaching oxide

In view of the problems above,this paper put forward a new craft route,which was preparing manganous sulfate from rhodochrosite by acid-leaching as raw material to get manganic manganous oxide.

本课题针对上述问题，采用酸浸贫菱锰矿制备硫酸锰进而制备生成四氧化三锰的工艺路线。

And, we also discussed the mechanisms of flotation and leaching of the tow zinc oxide ores.

同时还对氧化锌矿的浮选和浸出机理作了简要分析。

Behavior of microbial dissimilatory reduction in the process of bioleaching metal oxide was researched to increase the leaching efficiency of marine manganese nodules .

为考查异化还原微生物在浸出金属氧化物中的行为，提高微生物浸出深海多金属结核的效率。

Since manganese oxide ore powder has a strong oxidizability in acidic aqueous solution, manganese is difficult to be directly stripped. In order to realize solvent leaching, a reductant with lower electrode potential should be used.

氧化锰矿粉在酸性水溶液中有很强的氧化性，锰难以直接溶出，为达到溶浸目的，应有电极电位较低的还原剂存在。

In a leaching stage the zinc oxide is separated from the other calcines. Sulphuric acid is used to do this.

在浸出阶段氧化锌用硫酸从焙砂中分离出来。

Oxide ores are processed by either milling or heap leaching.

氧化物矿石通过磨矿或堆浸来处理。

When through conventional Ways at 4 hours, the leaching rate of roasted sample and gold bearing oxide ore are only 49. 1% and 79. 9% respectively: when utilizing oxidant GY, they reach 88. 1% and 87. 4%, rising 39% and 7. 5% respectively.

当浸出时间为4小时，常规充气时，金精矿焙烧样和含金氧化矿的浸出率分别只有49.1%和79.9%；当采用供氧体GY时，其浸出率分别达到88.1%和87.4%，分别提高39%和7.5%。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。