نتایج جستجو برای: blast furnace slag
تعداد نتایج: 33949 فیلتر نتایج به سال:
Significant amounts of dust from the processing cast iron in furnace can be considered as by-products for technological flow agglomeration, having an adequate chemical and structural composition. Blast contains significant metals non-metals that recovered by various methods. The transformation these recyclable materials reuse into metal producing units is essential not only conservation mineral...
The main way to produce cast iron is in the blast furnace. In production of hot metal, control silicon important. Alumina and silica react chemically with limestone dolomite form furnace slag. this work, 12 artificial neural networks (ANNs) were modeled different numbers neurons each hidden layer. number varied between 10 200 neurons. ANNs used predict content metal produced. ANN 30 showed best...
This paper aims at bringing a literature review on the uses and properties of popular industrial and mineral byproduct slag. At the present, most industrial slags are being used without taking full advantage of their properties or disposed rather than used. The use of slag in replacing Portland cement by GGBFS is not very common. The traditional way to utilize metallurgical slags in cementing m...
Abstract: The use of alkali-activated cementitious materials especially over the past decades has significantly been increased. The goal of this research is to investigate the effects of silica modulus and alkali concentration on alkali-activation of blast-furnace slag. In this research, the most important physical characteristics of cementitious systems, i.e. the 28-day compressive strength...
To promote the efficiency of waste heat recovery from granulated blast furnace (BF) slag, a novel method catalyst-enhanced steam reforming bio-oil to recover slag is proposed. CaO utilized as superior catalyst for process reforming. The thermodynamic production in BF obtained using HSC 6.0 software. optimal conditions are mainly assessed according hydrogen yield, concentration and carbon produc...
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...
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...
X. Li, H.H. Yu, Z. H. Fang, Z. G. Yuan, School of Material Science and Engineering, Shenyang Ligong University, Shenyang, China; X. X. Xue, School of Material and Metalurgy, Northeastern University, Shenyang, China The titanium dioxide(TiO2) was prepared by efficient decomposition of titaniumbearing blast furnace slag (TBBFS) in molten salt system. The as-prepared TiO2 were characterized by X-r...
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