Data-driven Modeling and Predictive Algorithm for Complex Blast Furnace Ironmaking Process 复杂高炉炼铁过程的数据驱动建模及预测算法
This paper describes the current situation of Chinese blast furnace ironmaking and the progress achieved after entering the21st century. 介绍了进入21世纪以来中国高炉炼铁的现状和取得的进步。
To sum up, only by these technical progresses, we can realize energy-saving, emission reduction, low-carbon ironmaking and scientific development of blast furnace ironmaking. 综上所述,这样才能实现节能减排,低碳炼铁,我国高炉生产的科学发展。
The utility model relates to a coal injection device belonging to accessory devices of blast furnace ironmaking. 本实用新型属于高炉炼铁附属装置。
The relationship between high quality burden and blast furnace ironmaking cost is very close and complex. 在生铁成本中原、燃料占很大比重,精料和炼铁成本的关系密切。
Using formed coke is a strategical problem for blast furnace ironmaking in developing new kinds of fuel. 用型焦炼铁是高炉炼铁开发新燃料的一个战略问题,但用型焦炼铁也存在一系列的冶炼技术问题。
Blast Furnace ironmaking, which is the main working procedure of the steel industry, is the pillar of the national economy, and is very important for the steel industry and economizing energy sources. 高炉炼铁是钢铁工业的上游主体工序,作为国民经济支柱产业的重要组成部分,它对钢铁工业的发展与节能降耗都起重要的作用。
With an aim to give instructions to BF design in the future," Design regulation for blast furnace ironmaking technology "is a policy-oriented programmatic file. 《高炉炼铁工艺设计规范》是指导今后高炉设计的纲领性文件。它的政策性很强。
Building-up Blast Furnace Ironmaking Technology with Sustainable Development of Chinese Steel Industry in the 21~ ( st) Century 构建可持续发展的高炉炼铁技术是21世纪我国钢铁界的重要任务
In this paper, the authors review the state and present development of these innovative technologies, such as charging composite agglomerates into blast furnace, injecting hydrogen-bearing materials into tuyeres, blast furnace top gas recycling, and incorporation of blast furnace ironmaking and large-scale power generation. 综合介绍了高炉使用热压含碳球团、高炉喷吹含氢物质、高炉炉顶煤气循环利用,以及高炉炼铁与大规模发电相结合等若干炼铁新技术的概况和最新进展。
Application of expert system and Neural Network in Blast Furnace Ironmaking 专家系统及神经网络在高炉炼铁中的应用
There is chaos in blast furnace ironmaking process since the maximum Lyapunov exponents are all positive, and the predictive time scales are estimated for both blast furnaces simultaneously. 由最大Lyapunov指数为正,定量的说明了两座高炉冶炼过程具有混沌性,并估计了两座高炉冶炼过程[Si]可预测的时间尺度。
A comprehensive mathematical model for blast furnace ironmaking process 高炉炼铁过程综合数学模型
This paper describes the current trend of ironmaking technology both at home and abroad and points out that the core of technological improvement is the competition between looking for a new ironmaking route capable of replacing blast furnace and further perfecting the existing blast furnace ironmaking technology. 扼要叙述了世界和我国炼铁工业的发展趋势,指出目前的技术进步是寻求一条可替代高炉炼铁工艺与高炉工艺进一步完善化两条工艺路线的竞争。
With developments in the blast furnace ironmaking process, A long campaign life of the area of high thermal load ( particularly in the bosh, belly, lower shaft areas) is very essential for the long campaign life of the blast furnace. 随着高炉炼铁技术的发展,高热负荷区的长寿(特别是高炉炉腹、炉腰、炉身下部)对高炉的长寿非常重要。
Blast furnace ironmaking process is an important and essential part of the metallurgical industry in the world and a chief means of producing hot metal. 高炉炼铁过程(通常被称为高炉过程)是世界冶金工业不可或缺的重要环节,是生产铁水的主要手段。
The BF molten iron transportation is an important part of the iron and steel enterprise production operations. The molten iron transportation system plays a decisive role in the Blast furnace ironmaking, even in the whole plant production. 高炉铁水运输是钢铁企业生产运营中的一个重要的环节,铁水运输系统对高炉甚至全厂的生产都起着决定性的作用,与此同时铁水运输系统在很大程度上会受到铁水运输线路布置的影响。
Blast furnace ironmaking production is one of the core procedure on the upstream of iron and steel industry process flow. The blast furnace internal temperature is an important index of measuring blast furnace and quality of molten iron. 高炉炼铁生产是钢铁工业流程上游的一个核心工序,其中高炉炉温是衡量高炉炉况和铁水质量的重要指标。
China blast furnace ironmaking is rapidly developing toward high-effective and large-scale direction, during this process, as the most is transforming from small blast furnace to large blast furnace, a lots technology and process quality management mode need to upgrade and perfection. 中国高炉炼铁正在快速地向高效化、大型化方向发展,在此过程中,由于大部分是从小高炉过度到大高炉,许多技术与工艺质量管理模式需要升级与完善。
In order to meet the needs of the development of steel and ferrous metallurgy industry, the state has put forward higher requirement on the technology of blast furnace ironmaking, in which one of the main indexes is the blast furnace delay ratio. 为了适应钢铁冶金行业发展的需要,国家对高炉炼铁各项技术提出了更高的要求,其中高炉休风率就是钢铁厂生产的主要指标之一。
In recent years, the development of Steel-Making calls higher request on the blast furnace ironmaking technologies and equipments. 近年来,随着钢铁行业的快速发展,对高炉炼铁技术以及炉前设备提出了更高的要求。
Abstract: The traditional blast furnace ironmaking technology has a series of problems such as pressure from environmental protection, shortage of coking coal resources and so on. 摘要:传统高炉炼铁工艺存在环保压力、焦炭短缺等一系列的问题。
Many countries in the world have developed a lot of new ironmaking methods, but blast furnace ironmaking still has the dominant position. 世界各国虽然研发了很多新的炼铁法,但高炉炼铁方法仍占主导地位。
Blast furnace ironmaking provides timely, high quality iron for the follow-up steelmaking processes, and the quality and cost of steel products is constrained by iron to a large extent. 高炉炼铁为后续工序炼钢提供及时的、优质的铁水,因此钢铁产品的质量和成本很大程度上要受铁水质量和成本的制约。
Pulverized coal injection technology is widely used in blast furnace ironmaking due to economic, operational and environmental benefits. 高炉喷吹煤粉技术受经济性、运行操作和环境受益的驱使,在高炉炼铁中广泛应用。
Tapping machine and its drilling tool are the keys to the blast furnace ironmaking, their operation effect has direct impact to the safety of blast furnace production. 高炉开口机和钻具是高炉炉前关键设备,其运行效果直接影响到高炉安全生产。
Blast furnace ironmaking process prediction model, has been automated in the iron problem. 高炉炼铁过程的炉温预测模型研究,一直都是炼铁自动化中的难题。
Coke is one of the essential raw materials in the iron and steel production, mainly used in blast furnace ironmaking, nonferrous metallurgy. 焦炭主要用于高炉炼铁、有色金属冶炼等方面,是钢铁生产不可缺少的原料之一。
One key technology of optimal control of blast furnace ironmaking is to accurately predict the change of the blast furnace temperature. 高炉炼铁优化控制的关键技术之一在于准确地预测高炉炉温变化发展趋势。
Coke is the important fuel and raw materials for blast furnace ironmaking. 焦炭是高炉炼铁的重要燃料和原料。