阶段磨矿 Stage grinding英语短句 例句大全

阶段磨矿,Stage grinding

1)Stage grinding阶段磨矿

1.Based on process mineralogical characteristics of villaninite,a process of "stage grinding,stage flotation,and concentrate discharge from two points" was adopted.根据该硫化铜镍矿的工艺矿物学特点,采用阶段磨矿、阶段浮选、两点出精矿的选矿流程。

2.The experimental studies on stage grinding and leaching of high sulfurcontaining gold concentrate of Rusan District are made.对乳山地区高硫金精矿进行了阶段磨矿、阶段浸出的试验研究。

3.After the process mineralogical study and beneficiation experiments on ores from Dagushan and Yanqianshan,and lean magnetite ore from Gongchangling,it is concluded that a process consists of stage grinding,single magnetic separation,and fine screening-regrinding is technically advanced and feasible in treating lean magnetite ores from Anshan.通过大孤山矿石、眼前山矿石及弓长岭贫磁铁矿石的工艺矿物学研究和选别试验研究,认为采用"阶段磨矿,单一磁选-细筛再磨流程"处理鞍山贫磁铁矿石是先进的、合理的。

英文短句/例句

1.Transportation of the Industrial Experiment Tailings in Step Grinding and Concentrating Process阶段磨矿阶段选别工艺工业试验尾矿的输送

2.Application of Micro-stage Grinding Technique in Copper Mine微阶段磨矿技术在铜矿山的应用研究

3.APPLICATION OF MICRO STAGE GRINDING TECHNOLOGY IN ANQING COPER MINE微阶段化磨矿技术在安庆铜矿的应用

4.Study on Process Mineralogy of Products from Staged-grinding and Staged-dressing Process in Midi Concentrate Plant密地选矿厂阶磨阶选流程产物工艺矿物学研究

5.Industrial Experimental Research on Stage-Grinding and Stage-Concentration of Midi Concentrator of Panzhihua Iron & Steel Co.攀钢密地选矿厂阶磨阶选工业试验研究

6.The quartz-barite-calcite stage is main matallogenesis.其中方解石—石英—重晶石阶段为成矿主要阶段。

7.A Study on Metallogenic Episodes and Metallogenic Stages of Dongping Gold Deposit, Northwest Hebei Province冀西北东坪金矿床的成矿期次及成矿阶段研究

8.The Research of the Efficiency of Grinding Classification in Fankou Mine;提高凡口铅锌矿二段磨矿分级效率研究

9.Application of Grinding New Technology in Dsign and Manufacture of One-stage Middle-Fine Grain Grinding Flow sheet磨矿新技术在一段中细粒磨矿流程设计和生产中的应用

10.Application of Two Stage Closed Circuit Grinding Process in Phosphoric Acid Facility Matching Wet-process Grinding System两段闭路磨矿工艺在磷酸装置配套湿法磨矿系统中的应用

11.Investigation and Practice of Grinding Medium Optimization for the Primary Mill in Donganshan Sintering Plant"s Concentration Workshop东鞍山烧结厂选矿车间一段磨机磨矿介质优化研究与实践

12.On Application of Sublevel Drilling and Stope Mining Method in Mining Thin Lode of Shouyun Iron Mine分段凿岩阶段矿房法在首云铁矿薄矿脉开采中的应用研究

13.Among them, the gold-arsenomarcasite-quartz stage and the gold-stylotyp-polymetallic sulfide stage are the major gold-forming stages.其中,金毒砂石英阶段和金黝铜矿多金属硫化物阶段为主要金成矿阶段。

14.It is thought that deposits in the Tongchang orefield are composite type deposits of parity, poly-period, poly-stage, poly-soure and poly-genesis.认为铜厂矿田矿床为同位多期—多矿化阶段—多来源的多因复成矿床。

15.THE HIGH BENCH LONG HOLE MINING IN ANQING UNDERGROUND COPPER MINE安庆铜矿高阶段大直径深孔采矿法实施方案

16.Optimization of parameters when practising multi unit and muti step stage room mining method多单元多步骤阶段矿房采矿法参数优化

17.Discussion on Mine Construction Investment Control at the Stage of Completion Settlement in Xinqiao Coal Mine新桥矿矿井建设中竣工结算阶段投资控制探讨

18.Distribution structure and parameter determination of medium-length holes in stage room mining method阶段矿房采矿法中深孔布置结构及参数的确定

相关短句/例句

Staged grinding阶段磨矿

1.78% iron was separated in the laboratory by using the craft flow of staged grinding and classification-gravity separation-magnetic separation-anionic reverse flotation.通过实验室采用“阶段磨矿、粗细分级、重选—磁选—阴离子反浮选”工艺流程处理某地贫赤铁矿取得原矿品位30。

3)stage-wise grinding阶段磨矿

1.At present,two kinds of flowsheets are adopted in Qidashan Beneficiation Plant-"stage-wise grinding-gravity separation,magnetic separation and anion reverse flotation" and"continuous grinding-low intensity magnetic separation,high intensity magnetic separation and anion reverse flotation".目前选别齐大山铁矿石的工艺流程分别为"阶段磨矿、重-磁-阴离子反浮选"和"连续磨矿、弱磁-强磁-阴离子反浮选"。

2.It is then determined that the flowsheet ofstage-wise grinding—gravity separation—high intensity magnetic separation-anion reverse flotation is most reasonable for beneficiation of poor hematite from Gongchangling Mine.在对弓长岭贫赤铁矿石性质研究的基础上, 从合理工艺流程的角度对试验数据进行分析, 确定阶段磨矿、重选 强磁 阴离子反浮选工艺流程为处理弓长岭贫赤铁矿的合理流程。

4)Stage grinding and stage separation flowsheet阶段磨矿阶段选别流程

5)Stage-grinding and stage-separation阶段磨矿阶段选别

6)Stage grinding and staged separation technology阶段磨矿阶段选别工艺

延伸阅读

分段落矿阶段矿房采矿法分段落矿阶段矿房采矿法block open stoping with ground breaking from sublevelfenduan luokuongJ一ed旧n kLJangfang eo一kuangfo分段落矿阶段矿房采矿法(bloek open stop-ing with ground breaking from sublevel)划矿房为分段，自各分段巷道用上向扇形或环形中深孔或深孔落矿的阶段矿房采矿法。结构参数和采准矿体厚度小于15或20m时，矿块沿矿体走向布置矿体再厚时，矿块垂直矿体走向布置。沿矿体走向布置的分段落矿阶段矿房采矿法的结构参数和采准巷道位置见图。分段高度取决于所用凿岩设备钻凿炮孔的有效深度用Y(;Z一90型凿岩机时，分段高度多为IOm，用YQ一1。。型钻机时，分段高度多为15m。为了不凿过深的孔，把分段巷道布置在靠近矿体下盘侧。掘进分段巷道时多用电把出碴。注一月 B~.州卜一月无尸丫夕飞夕夕)勺生乙二乙之二恋花〕月左已乙龙色飞几汪二二二日 志卜‘+‘沙卜‘斗分“卜卜月份“飞104、人乍气r叮，二下吸飞卜一一止穿写月’7卜“ 〔’一〔-峨苹卿哪 分段落矿阶段矿房采矿法 1崩落岩石;2一矿务;3间柱;4一底柱:5、6、7分别为脉外、脉为和穿脉运输巷道;吕人行通风天井9联络巷道;l。原切割槽;11一分段凿岩巷道;12炮孔1污落下护石11漏斗:]几一把扩巷道;16溜井切割和回采切割包括拉底，扩漏和拉各分段的切割槽。多用中深孔自上而下分段拉槽。拉底高度为2一25。，多用浅眼进行。从漏斗天井凿上向浅眼和从拉底水平凿下向浅眼爆破扩漏。拉底和扩漏超前于回采落矿自由面一个漏斗。回采工作包括:在各个分段中凿中深孔或深孔，凿完全部中深孔或深孔后，逐排爆破，落卜矿石借重力溜至耙矿巷道，用电耙运搬至溜井中。在中国，主要用YGZ一90型凿岩机凿上向扇形中深孔或用YQ一l。。型钻机凿上向扇形深孔。其他国家的一些矿山用潜孔钻机凿环形深孔或用液压凿岩台车凿环形中深孔。中深孔和深孔的最小抵抗线分别为1.5一1.sm和2.5一3n，，一次爆破3一5排。上下分段的爆破自由面在一个垂直面上，或者.为使上分段进行爆破作业安全，可使上分段的爆破自由面超前下分段l排炮孔。利用全矿总风流对各个回采作业地点通风适用条件适用于矿岩稳固的急倾斜中厚和厚矿体，要求矿体形状较规则，矿体含夹石少，矿石品位较均匀。评价与垂直深孔阶段矿房采矿法相比，分段落矿阶段矿房采矿法采准工作量大，但控制矿体边界容易。