1) gold grade of concentrate
精矿金品位
2) low grade gold concentrate
低品位金精矿
3) concentrate grade
精矿品位
1.
General optimization system of iron concentrate grade;
铁精矿品位优化通用系统
2.
Experimental study on improving the gold concentrate grade of high-sulphur gold ore;
提高高硫含金矿石精矿品位的试验研究
3.
In view of lower concentrate grade in the mineral processing of Copper Mine in Hubei, based on the consulting information and mineral processing experiments, the proper measures of mineral processing has been taken.
针对湖北某铜矿精矿品位偏低的实际生产情况,在查阅资料和选矿试验的基础上,提出合理的选矿工艺改进措施,经过多次的技术改造,铜精矿品位提高了2。
4) grade of concentrate
精矿品位
1.
, has adopted many effective measures such as enhencing technological improvement,raising grade of concentrate and retreating tailings.
叙述海南钢铁公司采用新技术 ,加大技改力度 ,努力提高精矿品位 ,增加尾矿回收 ,从而达到增产、增效目的。
5) copper concentrate grade
铜精矿品位
1.
By such technologies as adjusting flotation circuit structure, regrinding crude flotation concentre, adopting new reagents, copper concentrate grade of Dashan ore-dressing plant has been increased to above 25%.
大山选矿厂通过改进浮选工艺、调整流程结构、提高再磨细度等措施,将铜精矿品位从24％左右提高到 25％以上。
2.
With help of AP, an original bulk flotation flowsheet was changed into a new fast-flotation flowsheet, a high-grade copper concentrate can be obtained in fast-flotation operation, and final copper concentrate grade and Mo recovery were increased respectively.
德兴铜矿采用混合浮选—粗精矿再磨分离工艺 ,虽然选矿指标处于国内外先进水平 ,但铜精矿品位难以进一步提高 ,钼的回收率也较低。
3.
The article introduces the research and practice of cloumn floatations domesticly and abroadly in recent years,especially some large scale mineral processing plants abroad in uplifting copper concentrate grades after flowsheet of column floatation plusing floatation cells being used.
简介了近年来国内外对浮选柱的研究及应用情况，并特别对国外几个大型选矿厂应用浮选柱提高铜精矿品位的生产实践进行了重点推介。
6) Grade of nickel concentrate
镍精矿品位
补充资料：精矿及品位
精矿及品位
concentrate and grade
1 ingkuang Ji Pinvvei精矿及品位(concentrate and邵ade)选矿中分选作业的产品之一。原矿经过经济合理的选矿流程选别后，一般产生有精矿、中矿和尾矿，精矿是含有用成分最富集部分，有用成分和杂质的含量均符合工业要求的精矿，称最终精矿。精矿为矿山产品投人市场，作为加工和制品工业的原料。 精矿中的有用成分含量，称精矿品位。精矿品位有的以重量百分比(%)表示;有的以重量比(克或千克/吨)表示。它是反映精矿质量的指标，也是制定选矿工艺流程的一项重要参数。(郑仁城)
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