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- Continue to introducting direct reduction technology,the ironmaking processesof smelting reduction such as COREX, DIOS, HIsmelt and CCF are summarized, the adventagesand disadventages of these techniques are compared. 继介绍直接还原技术后,本部分主要综述COREXDIOS、HIsmelt及CCF等有发展前途的熔融还原炼铁技术及比较了彼此的优缺点。
- Latest progresses of direct reduction technology 直接还原技术新进展
- This process is often called a direct reduction. 我们时常把这个过程称之为直接归纳。
- direct reduction technology 直接还原技术
- The production technology and automatic control on the DRC Direct Reduction Ironmaking Plant at Tianjin Steel Tube Co. 天津钢管公司DRC直接还原厂生产工艺与自动控制
- Design of Direct Reduction Plant at Tianjin Steel Tube Co. 天津钢管公司直接还原厂工厂设计
- This paper gives a brief description of the present state of blast furnace,direct reduction,smelting reduction and cementite technology. 炼铁工艺主要有高炉工艺、直接还原和熔融还原工艺,正在研究开发的还有碳化铁工艺。
- The Davy-DRC technology has been adopted by Direct reduction Plant at Tianjin Steel Tube Co. . The production capability for DRI at the plant is 300 thousands t/a. 天津钢管公司直接还原厂采用了Davy-DRC直接还原技术,工厂年产直接还原铁30万t。
- The DRC coal base direct reduction ironmaking technology from Davy International Engineering Co. will be adopted by the DRC Direct Reduction Ironmaking Plant at Tianjin Steel Tube Co The DRI will be produced in rotary kiln using ore,coal and lime. 天津钢管公司DRC直接还原厂将采用英国戴维国际工程公司的DRC煤基直接还原技术,以铁矿石、煤、石灰石为原燃料,用回转窑来生产直接还原铁(DRI)。
- It also sums up the current situation of the steel and(iron) industry of our country,points out the necessity and urgency of the technology of DRI in our country,and expects the development foreground of the direct reduction in the new century. 概述了我国当前钢铁工业的现状,指出了我国发展直接还原铁(DR I)技术的必要性和紧迫性,展望了直接还原铁技术在新世纪的发展前景。
- In uranium mine ventilation, wind force, wind pressure and wind direction are the three major factors affecting radon reduction technology. 铀矿通风中,风量、压和风流方向是三个影响降氡技术的重要因素。
- Firstly,a dynamic reduction technology,which integrates genetic algorithm and resample method,is used to get reduct sets that have stable and good generalization ability. 该方法首先通过结合遗传算法求约简和重采样技术的动态约简技术,获得稳定的、泛化能力较强的属性约简集;
- The dioxins reduction technology of ash melting in municipal solid waste incineration and the property of ash melting furnace bas been presented. 对近年来国外所研制的二恶英低减化城市生活垃圾焚烧灰渣熔融处理技术及其熔融炉的特点作一介绍.
- The current development,process and technical characters of main smelting reduction technologies for direct ironmaking were discussed. 阐述了几种熔融还原技术的工艺流程、技术参数和特点及其最新进展。
- Direct reduction iron powders could be used as raw feed for steelmaking by electric furnace sfter cold bounding. 该工艺为硫酸烧渣的利用开辟了新的途径。
- In uranium mine ventilation, wind force ,wind pressure and wind direction are the three major factors affecting radon reduction technology. 铀矿通风中,风量、风压和风流方向是三个影响降氡技术的重要因素。
- With the soft reduction technology,the cast slab's central porosity and segregation were effectively reduced,which was important to impr... 轻压下技术的采用,有效减少了铸坯中心疏松和偏析,对提高产品质量有重要意义。
- The bio-inspired anti-adhesion and drag reduction technology has become a new field of the research and applications of biomimetics. 这种基于非光滑表面的仿生减阻抗粘技术已成为仿生学研究和应用的一个新领域。
- The characteristics and the smelting functions of direct reduction iron (DRI) in EAF have been comprehen sively reviewed and discussed in this paper. 对直接还原铁 (DRI)性能及其在电弧炉冶炼的特性作了较全面的论述。
- To thinking of the quality of DRI two parts, namely direct reduction and steelmaking on electric furnace must be considered. 直接还原铁质量,必须兼顾直接还原生产和电炉炼钢两个生产环节。