1) fine quality mine
精品矿井
2) 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。
3) 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。
4) refined well-salt
精制井矿盐
1.
Technological and economic analysis of alkali manufacture using imported sea-salt and refined well-salt;
进口海盐和精制井矿盐制碱的技术经济性分析
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：东阳市工艺精品馆
东阳市工艺精品馆是东阳市人民政府直属的事业单位，主要职能是对东阳工艺精品的收藏、保护、展示和相关的史料整理、学术研究及交流推广。
精品馆内设两个分馆。木雕馆藏有当代东阳木雕精品300余件，其中既有已故名师的存世孤品，又有当代工艺美术大师代表性力作，更有一大批获奖精品。竹编馆现有藏品近500件，其中既有清末民初的遗存绝品，又有现代东阳竹编的稀世珍品。
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