1·A description is given of the tests for imitating the accelerating flow in the pipeline transport of Jian Shan iron ore concentrate slurries.
本文介绍了尖山铁矿铁精矿管道输送加速流模拟试验情况。
2·Based on the process mineralogy research on improving iron concentrate grade and recovery, reduce the phosphorus content in iron ore concentrate is proposed.
根据工艺矿物学研究成果对提高铁精矿品位和回收率、降低铁精矿中的磷含量给出了建议。
3·The invention relates to a one-arm telpher at the top of an agitator bath, which serves as a conveying device for an iron ore concentrate pulp agitator bath.
本发明涉及一种搅拌槽顶单臂小吊车，用作铁精矿矿浆搅拌槽的运输装置。
4·With the growth of the steel product, in addition to the locally produced iron ore concentrate, Baogang also uses the out-purchased iron ore concentrate as an addition.
随着钢产量的增加，包钢除采用自产铁精矿外，一直配加部分外购铁精矿。
5·Since Jiuquan iron ore concentrate has particularly chemical, mineralogical and sintering characters, the productivity of sinter made of, that concentrate is quite low.
酒钢红铁精矿由于其性质特殊，烧结生产率较低。
6·Using sponge iron reduced by iron ore concentrate powder as raw material, the smelting process of pure iron is investigated through non vacuum induction furnace and vacuum induction furnace.
以由铁精矿粉直接还原出来的海绵铁为原料，以非真空感应炉和真空感应炉为冶炼设备，对纯铁的冶炼工艺进行了研究与试验。
7·The experimental study on the re-grinding of primary concentrate has been conducted through the investigation and analysis on the process to recover iron concentrate from tailings of ore dressing.
通过对选铁尾矿中回收铁精矿的工艺考查、分析，进行了粗精矿再磨工艺的试验。
8·In this dissertation the technology and fundamentals of pressure leaching of high iron-zinc sulphide concentrate and polymetallic sulphide ore are studied systematically.
本论文对高铁硫化锌精矿及多金属复杂硫化矿的加压浸出工艺和理论进行了系统研究。
9·Especially, the operation of industrial scale piping for iron concentrate marked that China's pipe transportation of ore pulp had come into the practical application stage.
促进了高水平著述的问世，特别是工业化铁精矿管道的运营，标志着我国矿浆管道输送已进入实用化阶段。
10·The invention relates to a method for the comprehensive utilization of fly ash and slag, in particular to a method for extracting the iron concentrate ore from the fly ash or the slag.
本发明涉及一种粉煤灰和炉渣的综合性利用的方法，特别是涉及一种从 粉煤灰或炉渣中提取铁精矿砂的方法。