the new model structure of iron and steel enterprises and the methods of optimizing energy by some scrap and raw ore are discussed in the paper.
本文论述了新的钢铁企业模型结构及采用部分进口废钢和铁矿石的能源优化问题。
for that reason this ore belongs to complicated copper ore with high oxidation rate and associative property. the iron grade of raw ore is 49. 87% and ferromagnetic magnetite 99. 35%.
原矿铁品位为49.87%,其中,弱磁性赤褐铁矿占99.35%,属于高氧化率、高结合率的复杂难选铜铁矿。
high mud content in raw ore causes equipment blocking.
原矿含泥量大造成设备的堵塞。
further, the ant colony algorithm gives a new way for raw ore balanced-blending optimization problems.
蚁群算法为钢铁原料矿粉混匀配料问题的优化求解提供了新的思路。
the grade of raw ore is a very important technical and economical index for mining enterprises.
原矿品位是矿山生产中非常重要的技术经济指标。
the study in jianshan iron ore mine of how to keep stable quality of raw ore and the technical measures for ensuring ore quality are explained.
介绍了尖山铁矿稳定输出原矿质量的技术研究过程,并阐述了稳定输出原矿质量的技术措施。
the average leaching recovery of gold reaches 86.01% from high grade raw ore and flotation concentrate of gold in pilot test.
半工业试验对浮选金精矿和高品位原矿平均金浸出率达86.01%。
answer: the first raw ore to multistage selected, and then made sand, grade, magnetic separation, finally carried out again pure purification.
答:先把原矿石进行多级精选,然后再进行制砂,分级,磁选,最后再进行精提纯。
the grade of a raw ore is the basis of ore milling and ore dressing.
原矿品位、回收率、尾矿品位三者是密切相关的。
the invention relates to the field of ilmenite separation, in particular to a process for recycling ilmenite from a raw ore through magnetic separation.
本发明涉及钛铁矿选矿领域,具体涉及一种原矿磁选进行钛铁矿回收的工艺。
ore dressing or concentration has to do with the removal of gangue or worthless material from the raw ore and its conversion into a product from which the metal or metals can be recovered at a profit.
选矿的过程必须将矿渣或其他废料从原矿中分离,并将其加工为能够提炼其他金属物的有价值的副产品。
the technological processes of raw ore direct acid-leaching, raw ore salt roasting-water leching or acid leaching and raw ore salt roasting-acid pelletizing curing-acid leaching, etc.
原矿加盐焙烧水浸或酸浸;原矿加盐焙烧一拌酸制粒熟化酸浸等工艺过程。
with sulphur content increasing by big percentages, the property of the raw ore in tongshan copper mine has changed greatly and the existing processing flowsheet became unfit.
铜山铜矿原矿性质发生较大变化,含硫大幅度增高,现有选矿工艺流程已难以适应。
as shown in the analysis, the tungsten in the raw ore is the major recycled element. in addition, the molybdenum can also be recycled.
多元素分析结果表明,本矿样除钨为主要回收的元素外,钼也可以综合回收。