难选,refractory
1)refractory[英][r?'fr?kt?ri][美][r?'fr?kt?r?]难选
1.Test research on beneficiation of refractory oolitic hematite in hebei area;河北某地难选鲕状赤铁矿选矿试验研究
2.Study on extracting gold from fine-grained and disseminated refractory gold ore in a certain mine of Shanxi Province;微细粒浸染型难选金矿石提金工艺研究
英文短句/例句

1.Study on beneficiation technology of the ferrous ore difficult to separate in Shanxi Area山西某地区难选铁矿石选矿工艺研究
2.Progress in China′s beneficiation technology for complex refractory molybdenum ore我国复杂难选钼矿资源选矿技术进展
3.Study on mineral properties and dressing experimental of difficultly-dressed molybdenum mineral某难选钼矿矿石性质及选矿实验研究
4.Experimental study on the mineral processing of a certain low grade molybdenum ore in Inner Mongolia内蒙古某低贫难选钼矿选矿试验研究
5.Flotation Study of a Low Grade Refractory Copper Oxide Ore某低品位难选氧化铜矿浮选试验研究
6.Experimental study on beneficiating difficult dressing of antimony oxided in Dongan Antimony Mine东安锑矿难选氧化锑矿选矿试验研究
7.STUDY ON MINERAL PROCESSING TECHNOLOG OF THE REFRACTORY OXIDIZED LEAD-ZINE ORE IN SHIZHU石柱难选氧化铅锌矿石选矿工艺研究
8.Beneficiation Research on a Mongolian Refractory Iron Ore蒙古某难选赤、褐铁矿选矿试验研究
9.Roasting-Magnetic Separation and Direct Reduction of a Refractory Oolitic-Hematite Ore;难选鲕状赤铁矿焙烧—磁选和直接还原的研究
10.Study on the Flotation Technology for Treating a Low Grade Refractory Fluorite Ore in Hebei河北某低品位难选萤石矿浮选工艺研究
11.PRODUCTED PRACTICE OF DESLIMING IN THE FLOATATION OF REFRACTORY OXIDISED ZINC ORE难选氧化锌矿浮选过程中脱泥作业的生产实践
12.TEST RESEARCH ON MINERAL DRESSING-METALLURGY COMBINATION PROCESSING OF A REFRACTORY LIMONITE ORE IN YUNNAN云南某难选褐铁矿石选冶联合工艺研究
13.Tests of Recovery of Iron from Refractory Middling by Combined Process of Low Intensity Magnetic Separation-High Intensity Magnetic Separation-Gravity Separation难选中矿弱磁-强磁-重选联合回收铁的试验研究
14.Experimental Study on Roasting-magnetic Separation for Linjiang Refractory Iron Ore of Jilin吉林临江难选铁矿石焙烧磁选试验研究
15.Research on New Processing Technology for of Refractory Hematite-Limonite Ore with High Phosphorus某难选高磷赤褐铁矿的选矿新工艺研究
16.The practice of increasing yield of clean coal of ultra-difficulty washed coal in Panbei Coal Preparation Plant盘北选煤厂应对极难选煤提高精煤产率的实践
17.MINERAL PROCESS TECHNOLOGY RESEARCH ON COMPLEX AND DIFFICULT MORE METALS ORE OF Mo,Cu,S复杂难选钼铜硫多金属矿选矿技术研究
18.Investigation on the refractory lead-zinc ore of Turpan吐鲁番地区某难选铅锌矿选矿试验研究
相关短句/例句

difficultly washabe coal难选煤
3)refractory iron ores难选铁矿
4)refractory mineral难选矿
5)refractory gold ores难选金矿
1.In this article,authors summarized the species,origin of mechanism and process of pretreatment and industrical application bacteria of pretreatment for refractory gold ores,The mea - sures of intensifying biooxidation pretreatment for refractory gold ores were generalized and intro - duced.论述了预处理难选金矿细菌的种类、来源,浸出机理,浸出工艺及工业应用实践,归纳介绍了强化难选金矿细菌浸出的措施。
6)refractory copper ore难选铜矿
延伸阅读

距难1.距,通"拒"。拒绝并加以责难。 2.距,通"拒"。抗拒祸患。