英汉例句

• the study may provide the necessary theory basis for comprehensive utilization of phosphate flotation tailings and serve as reference to the development of low grade phosphate resources.

  介绍了国内外中低品位磷矿尾矿综合利用的研究进展，磷矿尾矿利用对于改善生态环境、提高资源利用率的重要性，并提出中低品位磷矿浮选尾矿加工利用的途径。

• in order to reduce the flotation tailings grade of a dressing plant of magnetite, experimental researches on the new magnetic flotation with silicon removal were carried out.

  为降低某磁铁矿选矿厂的浮选尾矿品位，进行了新型磁浮选脱硅试验研究。

• the conditions for reducing zinc content in the copper concentrates and recovering zinc in copper flotation tailings were determined in this paper through using the multiple factors alignment test.

  本文通过现场正交试验，选择了铜浮选的最佳药剂制度，降低了铜精矿中锌的含量；

• in the past few years, the coking coal moisture conditioning technique and flotation tailings drying technique have all seen progress and found successful application.

  近年来炼焦煤调湿技术和浮选尾煤干燥技术获得了成功应用和发展。

• the development and application of a new type of gravity conccntrating set which is used to enrich sulphur from flotation tailings is introduced in this paper.

  介绍了一种从浮选尾矿中选硫的新型重力选硫机组的研制与应用。

• the analysis of feasibility and effect of disposing flotation tailings with pressure filter has been introduced, and it is without precedent in using this technology to dispose the flotation tailings.

  论述了加压过滤机处理浮选尾煤的可行性及效果分析，开创了国内外采用该技术处理浮选尾的先例。

• further cyanide leaching tests for flotation tailings were done. 82.20% of the operating gold leaching rate achieved, resulting in the total gold recovery rate up to 96.37%.

  进一步对浮选尾矿进行氰化浸出，可获得82.20%的作业金浸出率，从而使金的总回收率达到96.37%。