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铁精矿质量 the quality of iron concentration英语短句 例句大全

时间:2019-03-09 10:32:49

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铁精矿质量 the quality of iron concentration英语短句 例句大全

铁精矿质量,the quality of iron concentration

1)the quality of iron concentration铁精矿质量

英文短句/例句

1.To Realize Energy Saving,Emission Reduction and Efficiency Increasing by Production of Further Pure Iron Concentration提高铁精矿质量实现高炉节能减排增效

2.Industrial Experiment and Research of Improving Quality of Sinter With Boron-Bearing Iron Concentrate as Additive含硼铁精矿添加剂改善烧结矿质量的工业试验

3.Effect of Reverse Flotation Process on Chengchao Iron Ore Pellet Quality反浮选工艺对程潮铁精矿球团质量的影响

4.The coarse grain size and small specific surface area of Chengchao iron ore concentrate influence negatively the output and quality of pellet.由于程潮铁矿铁精矿的粒度较粗,比表面积较小等原因,严重影响了球团矿的产量和质量。

5.Pyrites and concentrate--Determination of silicon content--Gravimetric methodGB/T16574-1996硫铁矿和硫精矿中硅含量的测定重量法

6.Pyrites and concentrate--Determination of moisture--Gravimetric methodGB/T2461-1996硫铁矿和硫精矿水分的测定重量法

7.Pyrites and concentrate--Determination of total iron content--Part 1: Cerium sulfate volumetric methodGB/T2463.1-1996硫铁矿和硫精矿中全铁含量的测定第1部分:硫酸铈容量法

8.Rail Kuangcaixuan sales: Rail concentrates, titanium concentrates.铁矿采选,销售:铁精矿,钛精矿。

9.Determination of iron content in tin concentrates--Dichromate volumetric methodGB/T1821-1979锡精矿中铁量的测定(重铬酸盐容量法)

10.Research on hydrogeological features and prediction of yield of well of the Kanshang iron mine坎上铁矿水文地质特征及涌水量预测

11.Water quality analysis of Tiechanggou-Shagou mine area of Xinjiang新疆铁厂沟-沙沟矿区水资源质量分析

12.On Control of Ore Rock Quality of Open - pit Blasting in Beijing Shouyun Iron Mine北京首云铁矿露天爆破矿岩质量的控制研究

13.Pyrites and concentrate--Determination of carbon content--Caustic asbestos gravimetric methodGB/T2469-1996硫铁矿和硫精矿中碳含量的测定烧碱石棉重量法

14.Pyrites and concentrate--Determination of aluminium content--EDTA volumetric methodGB/T16575-1996硫铁矿和硫精矿中铝含量的测定EDTA容量法

15.Phosphate rock and concentrate--Determination of iron oxide content--Volumetric and spectrophotometric methodsGB/T1871.2-1995磷矿石和磷精矿中氧化铁含量的测定容量法和分光光度法

16.Pyrites and concentrate--Determination of lead content--Part 3: EDTA volumetric methodGB/T2467.3-1996硫铁矿和硫精矿中铅含量的测定第3部分:EDTA容量法

17.Research on the Production of Super Pure Iron Concentrate with a Powder Iron Concentrate用某铁精矿粉制取超纯铁精矿的选矿试验研究

18.Evaluation of the Uncertainty of Determination of Total Iron Content in Pyrites and Concentrate by Titanium Trichloride Potassium Dichromate Volumetric Method三氯化钛—重铬酸钾容量法测定硫铁矿和硫精矿中全铁含量的测量不确定度评定

相关短句/例句

high quality iron concentrate高质量铁精矿

1.China s new advances in the beneficiation technology, equipment and flotation reagents for producinghigh quality iron concentrate are outlined.概述了我国高质量铁精矿在选矿工艺、设备和浮选药剂等方面所取得的新进展。

3)concentrate quality精矿质量

1.Investigation and practice of improvingconcentrate quality and increasing gold recovery;提高金精矿质量及回收率的研究与实践

2.The Paper puts forward that only optimizing the design of dewatering process flow,adopting advanced and appropriate dewatering equipment can the aims be achieved of improving theconcentrate quality,reducing energy consumption and decreasing cost.针对选矿厂设计中,脱水流程及设备对精矿产品含水量的影响,提出了应优化脱水流程设计,采用先进、合理的脱水设备,方能达到提高精矿质量、节省能耗、减少投资的目的。

4)Fine quality iron concentrate优质铁精矿

5)quality of iron ore铁矿石质量

6)Quality of molybdenum concentrates钼精矿质量

延伸阅读

铁精矿铁精矿iron ore concentratest}ejing伙uang铁精矿(iron ore coneentrates)贫铁矿经过细磨、精选获得的铁品位较高的铁矿粉。铁精矿是生产人造富矿的钢铁冶金原料。由于钢铁工业的迅速发展,高品位的富铁矿资源日益减少,已不能满足炼铁需要,因此必须开发对贫铁矿和多种金属共生的复合铁矿的利用。这些矿石需经过选矿处理,制成铁精矿,再加工成烧结矿或球团矿,方能适合高炉炼铁需要。铁精矿按含铁矿物的不同,有磁铁精矿、赤铁精矿和褐铁精矿之分;按选矿方法的不同,又可分为弱磁精矿、强磁精矿、浮选精矿以及重选精矿等。通常磁铁精矿是采用磁选法处理磁铁矿石所得;赤铁精矿是用重选法、浮选法、强磁选法、磁化焙烧一磁选法,或采用联合流程处理赤铁矿石所得;褐铁精矿则是用重选法、强磁选法或磁化焙烧一磁选法等处理褐铁矿石而获得。对铁精矿一般有4点要求:(l)含铁量要高。磁铁精矿含铁量要在65%以上,赤铁精矿在60%以上,褐铁精矿应在50%以上。含铁量的波动小于士。.5%。(2)水分要低。水分对贮存运输、矿石混匀、造球等都有很大影响。一般磁铁精矿的水分应低于10%,赤铁精矿及褐铁精矿的水分应低于12%。(3)粒度合适。用于生产球团矿的铁精矿,要求小于。.074mm的粒级占70纬以上,比表面积以1200一Z000emZ/g为好。(4)杂质(如硫、磷、铅、砷、锌、铜等有害元素)的含量越低越好,一般要求S蕊0 .10%一0.19%,P毛0.05%一0.09%,Pb镇0.1%,As镇0 .04%一0.07%,Zn蕊0.1%一0.2%,Cu成0.1%一0.2%。 (郑信愚)

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