MODIFICATION, TECHNOLOGY INTRODUCTION & PROCESS OPTIMIZATION ... furnaces has improved remarkably & the low cost low grade iron ore and favourable logistics helps to sustain the cost of production in the lowest quartile. ... we have introduced Sintering Plant [75 m2] ...
New understanding about the relationship between surface ignition and low-carbon iron ore sintering performance. Author links open overlay panel Xiaohui Fan a, Yuanjie Zhao a, Zhiyun Ji a, Haorui Li a, ... Similarly, hot air sintering technology is proposed to compensate for the lack of heat in upper sintering layer ...
Therefore, low-carbon and cleaner iron ore sintering production can be realized through applying by-product steam. The combustion-supporting effect of steam to coke breeze in sintering has the potential to improve …
With the wide application of thick-bed sintering technology, the temperature distribution of sintering bed is more uneven, the lower layer will get mo…
Therefore, it is technologically and economically feasible to use the LZWR as a replacement flux in the iron ore sintering process, providing a new way for the safe, large-scale and low-cost treatment of LZWR.
This paper aims to illustrate recent advances and the research status of energy conservation of iron ore sintering in China. It focuses on the development and application of energy-saving technologies such as the composite agglomeration process, sintering with high-proportion flue gas recirculation sintering, recovery of sensible heat …
The purpose of this study is to develop a low-cost and low-carbon iron ore sintering technology. Through the use of natural gas and steam coupling injection to strengthen the sintering indexes, so as to reduce fossil fuel …
New understanding about the relationship between surface ignition and low-carbon iron ore sintering performance. Author links open overlay panel Xiaohui Fan a ... Gas injection sintering technology has been widely used in industry for more than ten years, but the replacement ratio of solid fuels by hydrogen-rich gas has been stagnated …
20 application of steam injection technology, excluding the equipment modification and steam injection cost 21 of $300,000, can achieve a profit of $737491.2 per year. Therefore, low-carbon and cleaner iron ore 22 sintering production can be realized through applying by-product steam.
Limelight Steel is developing a laser furnace to convert iron ore into iron metal without emitting carbon dioxide at lower cost than a blast furnace. The process leverages semiconductor laser diodes, which enable new temperature and pressure ranges to reduce high- and low-grade iron ore fines into molten iron metal.
This paper develops a cost-effective low-carbon iron ore sintering technology that can be directly applied to iron and steel production, with its essence to add partial fuel into …
In order to improve the green manufacturing of iron ore sintering, a low-carbon and low-cost iron ore blending method is proposed and the corresponding …
This sintering dust, as a solid waste, has a much lower raw material price than traditional high-quality iron ore concentrate. However, its low iron content made the obtained product require further grinding and magnetic separation to enrich the iron, and the enriched material needed to be agglomerated to meet the requirements of the …
The iron and steel industry has made an important contribution to China's economic development, and sinter accounts for 70–80% of the blast furnace feed charge. However, the average grade of domestic iron ore is low, and imported iron ore is easily affected by transportation and price. The intelligent ore blending model with an …
Therefore, low-carbon and cleaner iron ore sintering production can be realized through applying by-product steam. Discover the world's research 25+ million members
In this study, a low-cost coupling injection technology for iron ore sintering was developed, which could reduce fossil fuel consumption and greenhouse …
Along with the rapid development of deep learning technology, process modelling and simulation incorporating sintering theory and large-scale production data information are one of the important tools for future technological innovation in iron ore sintering and the entire iron and steel metallurgical industry, and deep learning …
News. / Understanding of Iron Ore Sintering Process: From Raw Material to the Final Product. Iron ore is the focal raw material for ferrous metallurgy. Like any …
Optimizing Iron Ore Proportion Aimed for Low Cost by Linear Programming Method YULU ZHOU, XIN JIANG, XIAOAI WANG, LIN WANG, LIANG HE, ... can obviously reduce the cost of iron ores in sintering process with keeping good sintering performances and good quality of sinter. ... Technology Research Institute, Shijiazhuang, Hebei 050023, China. ...
Learn about the technology used in sintering, the process that converts fine-sized raw materials, including iron ore, limestone, etc. into product for blast furnace.
The objective of iron ore agglomeration is to generate a suitable product of granules in terms of thermal, mechanical, physical, and chemical properties. Sintering and pelletization processes are largely influenced by the source of iron ore and the way in which the beneficiation flowsheet is adopted.
converts carbon tax into iron ore sintering cost, establishes a dosing scheme considering cost carbon emission and quality and finally establishes an intelligent recommendation model for sintering dosing based on VIKOR.
In case of chromite, the temperature required for sintering is about 200 0 C more than that required for iron ore sintering. The process conditions for manganese ore sintering are almost similar to that for iron ore. The author has actively contributed to projects for setting up of batch type (capacity 15000 tpa) sinter plants at industry site.
A technology of limonite and ore blending ratio, which is applied in the field of sintering process of limonite with high ore blending ratio, to achieve the effects of cost reduction, low fuel consumption, and low pulverization
Moreover, the low-temperature sintering process depresses the iron ore self-densification. Micro pores under 1 μm remain in unmelted ores and improve sinter reducibility.
In order to maintain a stable blast furnace operation, artificial lumping of iron ore is a necessary practice via iron ore sintering technology. It has dramatically reduced production fluctuations, and more importantly has expanded the sources of access to various types of iron ore, permitting low-grade iron ore to be utilized.
Optimization of sinter ore allocation is a key step in the steel production process, which has become the most important measure for steel enterprises to effectively reduce cost, improve quality, save energy and reduce emissions. In this paper, the first intelligent recommendation model for the sintering dosing scheme considering cost, …
This paper examines near-term options to rapidly reduce greenhouse gas (GHG) emissions in steel production and seeks to identify and explain near-term …
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