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- selenium ore powder 硒矿粉
- Rich selenium ore powders 富硒矿粉
- Abstract Energy storing mechanism and thermodynamics of reduction of mechanically milled iron ore powder were studied. 摘要 研究了机械力作用下铁矿粉储能的变化规律和还原热力学。
- Zunhua City Industry and Trade Co., Ltd. is a best-election unity of iron ore powder production unit. 遵化市精华工贸有限公司是一家采选合一的铁矿粉生产单位。
- This article studies the effect of calcium in calcium aluminate ore powder on the product property of alumium - calcium salt coagulants. 本文对应用铝酸钙矿粉生产的铝钙盐混凝剂,进行了矿粉中的钙对产品性能影响的研究。
- By use of copper ore powder as raw material,a new method for the production of cuprous chloride in the presence of ZHP-catalyst is introduced. 介绍了以铜矿粉为原料，在ZHP-催化剂作用下生产氯化亚铜的方法。
- The use of ore powder with indefinite chemical composition contributed to a series of BF abnormal conditions at Xiangtan Iron & Steel Group Co. 湘钢因使用成分不明的老矿粉,导致高炉生产不顺、铁水罐粘结、风口烧坏等问题。
- The difference of 0.013% implies little pollution coming from the reduction and milling processes. A high-grade reduced iron powder containning 0.12-0.15% AIC may be prepared if the AIC of ore powder is controlled to be less than 0.07%. 若严格控制选矿过程;将精矿粉AIC控制在0.;07%25左右;并防止还原时可能造成的污染;有可能得到AIC为0
- EFFECTS OF SNAIL CONTROL BY USING BORON ORE POWDER 硼矿石粉灭螺效果观察
- DETERMINATION OF FERROUS IRON IN IRON ORE POWDER 铁矿粉化学热加工中亚铁含量的测定
- Keywords szaibelyite;borox;boron ore powder; 硼镁矿;硼砂;硼矿粉;
- The effect of the type and quantity of iron ore powders, and the composition and temperature of molten iron on the oxidization of C, Si, Mn, in hot metal are studied. 摘要研究了不同铁矿粉氧化剂以及矿粉加入量、铁水初始成分、铁水温度等因素对铁水碳、硅、锰氧化的影响。
- Keywords Mn ore powder;strong magnet;jigging; 氧化锰粉矿;细碎;强磁选;跳汰重选;
- Adding no ore powders which helps to act as stable arc,slagging and creating gas,the electrode core is with high resistance and easy to occur red or the coating crack,and so on. 自行研制了一种特殊的堆焊焊条,其药皮中没有加入任何用于稳弧、造渣和造气等作用的矿石粉,焊芯电阻大,焊接时极易出现焊芯和药皮发红、药皮开裂等现象,说明了该焊条的工艺性能复杂。
- GEOLOGICAL CHARACTERISTICS OF SHUANGHE SELENIUM ORE DEPOSIT IN ENSHI, HUBEI PROVINCE 湖北恩施双河硒矿矿床地质特征
- Most synthetic detergents are in the form of powder or liquid. 大多数合成洗涤剂呈粉状或液态。
- The ore is smelted in this large factory. 这个大型工厂里熔炼矿石。
- Actually they even have vanilla powder. 实际上还可以加香草粉。
- First, ore is mixed with coke and limestone. 先把铁矿石和焦碳、石灰石混合在一起。
- He takes a powder every morning. 他每天早晨吃一种粉状药。
