نتایج جستجو برای: steelmaking industry

تعداد نتایج: 192985  

Journal: :Designs 2022

Rising carbon emissions are linked to the increase in global temperature, because of increasing human activities and greenhouse gas emissions. Since manufacturing is one most intensive sectors, it vital suggest solutions that lead emission reduction all among which steelmaking sector. The present study focuses on presenting a framework for energy industries introducing digitalization efficient ...

2011
Miguel Barron Isaias Hilerio

Some variables that influence the slag splashing phenomenon in an oxygen steelmaking converter are numerically analyzed in this work. The effect of lance height, jet velocity, jet exit angle and slag viscosity on the washing and ejection mechanisms of slag splashing is studied in this work employing twodimensional transient computational fluid dynamics simulations. A parameter here called avera...

2005
Yun-Can Xue Xin Wang Shao-Yuan Li

The shortcoming of the standard genetic algorithm is analysed. An improved genetic algorithm with modified mutation operator and adaptive probabilities of crossover and mutation is proposed. Simulation experiments have been carried and the results show that the modifications are very effective. In this paper, an optimum charge plan for steelmaking continuous casting production scheduling is als...

2006
V. ROUBÍČEK P. PUSTĚJOVSKÁ J. BILÍK

Modern trends in iron metallurgy. Global carbon emissions from iron production. New solution for iron and steelmaking in a way reduce the CO2 emission to the level, where this might be needed in the post Kyoto period. New blast furnace technology, which operate with very low CO2 emissions based on drastically reduced consumption of carbon containing input materials. Injection of reducing gases ...

S. Aminorroaya and H. Edris,

In electric arc furnace steelmaking units, the essential parameters are reducing price, increasing production and decreasing environmental pollution. Electric arc furnaces are the largest users of electric energy in industry. The most important techniques that can be used to reduce the electric energy consumption in electric arc furnaces are scrap preheating, stirring, use of burners and hot ch...

S. Aminorroaya and H. Edris,

In electric arc furnace steelmaking units, the essential parameters are reducing price, increasing production and decreasing environmental pollution. Electric arc furnaces are the largest users of electric energy in industry. The most important techniques that can be used to reduce the electric energy consumption in electric arc furnaces are scrap preheating, stirring, use of burners and hot ch...

Journal: :international journal of iron & steel society of iran 2010
a. m. taheri a. saidi a. a. nourbakhsh

steelmaking slag of mobarakeh steel company (msc) has a high iron content which makes it unsuitable for conventional slag recovery; as in cement industries. on the other hand, eaf slag in this company is almost free of zinc because of using more than 90 percent dri in the charge. therefore, removal or recovery of iron from the slag can be a suitable solution to slag recovery in this company. in...

Journal: :Economic and Environmental Geology 2017

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