查询词典 high iron

The biomass of iron bacteria in the BAC filter column was abundant, the number in the top was 7.60×10~3cfu/g. A pure bacterium was obtained through three times separation and purification, and bacterium maybe was Gallionella ferruginea, which was the high efficiency bacterium of removal iron.

宝钢现场的BAC成熟滤柱内铁氧化细菌量丰富，滤柱上部的数目为7.60×10~3cfu/g干炭，分离纯化三次后可得到一株纯菌，该菌可能为嘉氏铁柄杆菌，为除铁的高效菌。

For KISC, the technology shall firstly use high-phosphorus ironstone efficiently which can not completed by the current picking technology or blast furnace process, to greatly reduce ironstone cost that occupies the most proportion of iron and steel production cost, easy cost pressure caused by international and domestic shortage of production materials, induce transportation risk, to assuringly supply KISC with a great deal of cheap raw materials and create great economic profit; Secondly it shall promote KISC to update its products, especially high-added-value products of lowest phosphorus and lowest sulfur, to enhance its ability to adapt market and gain profit; Thirdly it shall improve technical and economic indexes of blast furnace and converter, and be helpful for efficient blast smelting and less-slag melting of converter process; Furthermore the technology shall greatly promote the stable operation of melting process and the control of the production of high-temperature and high-quality casting blank, to realize efficient continuous casting and continuous casting and rolling to improve KISCs production intensification; Finally the technology shall distribute melting functions and optimize production processes, to improve the auto-control of melting and continuous casting, to realize the integrated management of technology, equipment, production organization and management, logistic management, and production running of smelting, continuous casting and rolling.

对昆钢而言，该技术的应用，首先可以经济有效地实现现有采选技术及高炉冶炼所不能完成的高磷铁矿石的利用，大幅度降低在钢铁生产中占绝大比例的原料成本，缓解国际国内生产原料紧张而造成的成本压力，为昆钢创造巨大的经济效益；其次可以促进昆钢产品的升级换代特别是高附加值超低磷、超低硫钢种的开发，增强昆钢的市场适应能力和效益创造能力；再次可促进高炉及转炉技术经济指标的改善，降低生产成本，且利于转炉生产实现高效吹炼和少渣冶炼；此外，该工艺能显著提高冶炼环节的平稳顺行及高温、高质量铸坯生产的可控程度，可实现高效连铸和连铸连轧生产，提高昆钢生产的集约化程度；最后，该工艺能实现冶炼功能的分工和生产流程的优化，可提高昆钢炼钢与连铸生产的计算机自动控制程度，有效促进炼钢—连铸—轧钢的工艺、设备、生产组织和管理、物流管理、生产操作等环节的一体化管理的实现。

Senior high-pressure boiler tubes of iron ore imports experts attributed the increase in imports of a large number of traders, resulting in excess iron ore imports.

资深高压锅炉管专家将铁矿石进口增幅加大的原因归咎于贸易商大量进口，造成铁矿石进口超量。

We Luhong stakeholders to understand high-pressure boiler pipe, three iron ore giants all have said publicly that the world's iron ore negotiations abandon 40 years of annual long-Co system, CVRD has been spearheading role.

据我们鲁宏高压锅炉管相关人士了解，三大铁矿石巨头均已经公开表示摒弃全球铁矿石谈判长达40年的年度长协机制，淡水河谷一直在充当先锋的角色。

Xinjiang once for 20 million tons refinery project, Tuoketuo 2,400,000 kilowatts power plant, one million tons Taigang Stainless engineering, Bayi Iron and Steel Works 900,000 tons of stainless steel projects, Qinghai Salt Lake one million tons of potash fertilizer project, Xinjiang Zepu 30 million tons of large chemical fertilizer, petrochemical Uzbekistan 300,000 tons of urea project, Dushanzi 1.2 million tons ethylene project, the Taklimakan oil and gas field projects, three billion yuan Taisu KUNSHAN large electronics factory building, Lianyungang nuclear power plant project, Yunnan Yuxi Cigarette Factory expansion project, the western port of the United States trailer with H-shaped steel, Tibet Lhasa airport, Zhao offshore drilling platform, the new century, Jiangsu 300000 tons dock, Bangladesh flood control projects, Dongfang Boiler Factory, Ningbo Jianlong Iron and Steel Company, Nanjing Metro, Shanghai Municipal Engineering projects such as the supply of a large number of high-quality H-shaped steel, steel sheet pile and the hot coil.

曾经为新疆2000万吨炼油工程、托克托240万千瓦电厂、太钢不锈100万吨工程、八一钢厂90万吨不锈钢工程项目、青海盐湖钾肥100万吨项目、新疆泽普30万吨大化肥、乌石化30万吨尿素工程、独山子120万吨乙烯工程、塔克拉玛干油气田工程、台塑昆山30亿人民币大型电子工厂建设、连云港核电站工程、云南玉溪卷烟厂扩建工程、美国西部港口拖车用H型钢、西藏拉萨机场、赵东海洋钻井平台、江苏新世纪30万吨船坞、孟加拉国防洪工程、东方锅炉厂、宁波建龙钢铁公司、南京地铁、上海市政工程等项目供应大量优质H型钢、钢板桩和热卷板。

The main research content is: Using the experimental of cutting force and roughness of high speed face milling cutter and high speed end milling cutter mill aluminium alloy and cast iron, analyze the rules of the high speed milling velocity, feed rate per tooth, milling depth and milling width to high speed processing. Use multiple linear regression method, set up surface roughness and the cutting force fluctuation models. Certify the regression model notability, and provide a reliable guarantee for the accuracy of function optimization. Based on the targets of productivity, manufacturing cost, surface roughness, cutting force fluctuation optimization model, according to research of the high speed milling parameters selecting restrict of work piece, machine, tool and safety, set up high speed milling parameters multi-object optimization system.

本文以已有的高速铣削机理及高速刀具技术研究成果为基础，结合高速铣削试验，进行了基于遗传算法的高速铣削参数优化研究与系统开发，主要的研究内容为：通过高速面铣刀和高速立铣刀加工铝合金和铸铁等材料的切削力和表面粗糙度试验，进行了铣削速度、每齿进给量、铣削深度和铣削宽度对高速铣削加工过程影响的研究；采用多元线形回归的方法，建立了切削力及其振幅和表面粗糙度模型，并对模型的显著性进行验证，为高速铣削参数优化模型的建立奠定了基础。

The coronal green line, for example, came from the 'forbidden line' of iron-14, written , iron stripped of 13 of its 26 electrons (neutral iron is Fe I, so the Roman numerals exceed the ionization number by 1), which would require such a high temperature that the corona must be at millions of kelvins.

例如日冕谱线中那条绿线，来自铁-14

Current main products of centrifugal cast iron roll, chilled cast iron rolls, unlimited Chilled ductile iron pipe and roll kind of tools rose by Roll, straightening roller, roller guide roll sizing Central products and even roller mill, high-speed wire Roll roll, such as hot-rolled, the company also produces DHT300, DHT350 tensile alloy die casting, mainly applies to stainless steel plate, the plate, drawing manufactures aluminium die tensile material.

公司目前主要产品有离心复合铸铁轧辊，冷硬铸铁轧辊，无限冷硬球墨铸铁轧辊以及制管工具类的涨减轧辊，矫直辊，定径辊导辊环类产品和连轧机辊，高速线材辊等热轧辊，本公司还生产DHT300、DHT350合金铸造拉伸模具，主要适用于不锈钢板，铁板，铝板拉伸制成品的拉伸模具材料。

In recent years, due to the casting level, more and more like, bottom-mode, frame type, such as using higher strength and wear resistance of ductile iron or high-strength alloy cast iron production, and heat fatigue The better performance of graphite cast iron have been used for the production of hot-box material.

近几年来，由于铸造水平的提高，已有越来越多的模样、模底板、型板框等采用强度和耐磨性更高的球铁或高强度合金灰铸铁制作，而耐热疲劳性能更好的蠕墨铸铁也被用于制作热芯盒材料。

Although China's steel city, there is "three-high phenomenon"- the high inventory, high prices and high mineral prices, excess capacity does not seem to prevent the seamless steel pipe industry on the steel industry optimistic about the prospects for this year's iron and steel industry, many of seamless Pipe who are optimistic.

虽然目前中国钢市存在&三高现象&——高库存、高价格和高矿价，产能过剩似乎并没有阻止无缝钢管业内人士对钢铁行业的看好，对于今年的钢铁业前景，许多无缝钢管人士皆持乐观态度。

I didn't watch TV last night, because it .

昨晚我没有看电视，因为电视机坏了。

Since this year, in a lot of villages of Beijing, TV of elevator liquid crystal was removed.

今年以来，在北京的很多小区里，电梯液晶电视被撤了下来。