查询词典 sponge iron

The main research content includes the thermodynamic and kinetics analysis of deep dephosphorization of the sponge iron , selecting of dephosphorizing slag and influencing factor of deep dephosphorization and so on.

主要研究内容包括了海绵铁深脱磷的热力学和动力学研究，脱磷渣系的选择和影响钢水深脱磷的因素等等。

Here the reduction of the iron oxides to sponge iron takes place.

在这里铁氧化物被还原成海绵铁。

The micro-sponge-shape of sponge iron is so developed that its special surface area is greater and its activity is higher, so it is the best alternative of general iron powder.

海绵铁的微孔结构非常发达，使其具有比表面积大、活性高的特点，是一种替代常规铁屑的理想材料。

Sponge iron is also called direct reduced iron. It is a kind of irreplaceable and high-quality steel raw material.

项目背景： Project background 海绵铁又称直接还原铁，是冶炼高等级钢材不可替代的原材料，不仅能替代废钢，而且可以大幅度降低生产成本，缩短生产周期，提高优质钢的质量。

The iron powder produced by second reducing the sponge iron powders meets technical requirement.

将二种工艺下的合格海绵铁粉进行精还原处理，所得铁粉符合技术要求。

Some weapons for pure iron or steel products, which shows that China as early as the Warring States period block Lian law has been popular, and has created this law is a sponge iron manufacture of high carbon steel by carbon technologies, and to the hands of China Quenching Technology Early age of two centuries.

有些兵器为纯铁或钢制品，这表明中国早在战国时期块炼法已经流行，并已创造出以此法得到的海绵铁增碳素制造高碳钢的技术，并把中国掌握淬火技术的年代提早了两个世纪。

It is pointed out that under the condition of the temperature of 1120℃, the reaction time of 16 mm and the carbon content of 27%, the metal transformation rate of sponge iron used for general metallurgy is up to 90%. But the optimal carbon content is 29% for iron sponge to treat DSD acid oxidation wastewater. Under condition of the wastewater's pH value of 3 to 5 and the reaction time of 40min, the removal rates of COD and color are 68% and 90%, respectively. The BOD/COD ratio is up to 0.425 when DSD oxidation acid water is treated with sponge iron.

研究表明：在配碳量27%、反应温度1160℃、反应时间16min的情况下，以铁泥为原料制备的常规海绵铁的金属化率可达90%以上；用于处理DSD酸氧化废水的海绵铁适宜配碳量为29%，用制备出的海绵铁处理DSD酸氧化废水，在pH值3~5、反应时间40min时，出水的COD去除率可达68%、色度的去除率达90%、可生化性指标BOD/COD提高到0.425。

The development trend and importance of sponge iron production technique in iron and steel industry are introduced as well as the features of producing sponge iron with car bottom continuous furnace, its small-scale industrial test and trial use in electric furnace steel-making.

分析了海绵铁生产技术在钢铁行业中发展趋势及其重要性，介绍了台车底连续炉海绵铁生产技术的特点及小型工业试验和在电炉炼钢试用情况。

Beach City in Bayannaoer Nongken Sponge Iron Limited Longsheng Industrial Park, this year extension of the reduced iron production line the past few days, the official point of furnace operation, the new production line is not only energy saving and environmental protection, and improved product yield and quality.

巴彦淖尔市农垦中滩工业园区隆盛海绵铁有限公司今年改扩建的还原铁生产线这几天正式点炉投产，新的生产线不仅节能环保，而且提高了产品的产量和质量。

This method is fast,accurate,simple and is used to the routine check of the metallic iron in sponge iron with satisfactory result.

介绍了用三氯化铁-重铬酸钾容量法测定海绵铁中金属铁的方法，试样用三氯化铁溶液选择性地使金属铁溶解，过滤分离不溶物，移取部分滤液，用重铬酸钾容量法直接滴定，方法快速准确，操作简便，用于海绵铁中金属铁的日常检测，可获得满意结果。

This is not an ordinary box, which is used as a background picture of the dialog box, very pretty.

详细说明：这可不是一个一般的对话框，它是用图片作为背景的对话框，非常好看。

Conceal me what I am,and be my aid for such disguise as haply shall become the form of my intent.

遮掩我的身份，帮助我，我的面具将成为我的目的。