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- removal iron by biofiher 生物除铁
- Also, major research results for removing iron by phospha te has been introduced. 介绍了磷酸盐除铁的主要研究成果。
- He observed the softening of iron by heat. 他观察铁块受热软化的过程。
- A blacksmith makes things with iron by heating it and hammering it into shape. 铁匠将铁加热后,锤打成形,制成物品。
- Was ironed by butt, can you leave scar? 被烟头烫了,会留疤吗?
- The investigation on desulphurization of liquid pig iron by injecting Mg-containing cored wires was introduced. 摘要介绍高炉铁液采用喂镁包芯线脱硫的试验情况。
- Keywords neutralization of waste acid;purification;removing iron by oxidation;washing;roasting; 关键词中和残酸;净化;氧化沉铁;洗涤;煅烧;
- Refrigeration delayed the softening of the fruit or he observed the softening of iron by heat. 冷藏延缓了水果的软化过程。
- So that how do frothily is crus ironed by autocycle vent-pipe? 小腿被摩托车排气管烫得起泡怎么办啊?
- A new method for the determination of trace iron by ion exchange resin phase spectrophotometry was developed. 提出了利用离子交换树脂相分光光度法测定痕量铁的方法。
- Quartz sand, activated carbon, removing iron and manganese filtration, deoxygenation, fluoride removal equipment. 石英砂、活性碳、过滤除铁除锰、除氧、除氟设备。
- In this paper a possibility of preducing high chromium iron by cupola is discussed. 讨论了用冲天炉熔炼高铬铸铁的可能性。
- Microstructure Characteristic of Hypoeutectic White Cast Iron by Laser Surface Hardening[J]. 引用该论文 姚建华;熊缨;孙东跃;陈智君.
- This garment should be put on after being ironed by an electric iron. 这件衣服应该用电熨斗烫平后再穿。
- The technical parameters and production process of the combine roller made from high Ni Cr cast iron by centrifugal casting were intruduced in detail. 详细介绍了离心铸造高镍铬铸铁复合辊套内外层金属铸造工艺参数及整个铸造生产过程。
- This paper describes a principle on analysis of spherulitic graphite iron by computer,operation method and maters needing attention. 阐述球墨铸铁微机分析的原理、操作方法及注意事项。
- New technology of removing iron for purifying wet-process phosphoric acid using foam flotation has been studied. 采用泡沫分离技术净化湿法磷酸除铁是一种新工艺。
- This paper states through experements,alloy Of RE-Si may be promate graphitizatio-prccess of malleable cast iron by means of its addition to the original molten iron . 提出在可锻铸铁的生产过程中,炉前使用稀土硅铁,铝及铋等微量元素进行孕育处理,能促进渗碳体的分解,加速石墨化过程,缩短退火周期。
- In the flotation of Yangquan bauxite ore to remove iron and titanium,the froth product is the tailings to be discarded. 阳泉铝矾土浮选脱铁、钛泡沫产品为一废弃尾矿,铁、钛杂质含量较高。
- Napoleon conquered by the force of an iron will. 拿破仑攻无不克靠的是坚强的意志。