Blast furnace
Layered double hydroxides produced from blast furnace slag.
... LAYERED DOUBLE HYDROXIDES PRODUCED FROM BLAST FURNACE SLAG. Hydrotalcite like compounds (HT) were prepared by co-precipitation (Mg/Al = 3.5), using an acid solution with blast furnace slag and ...
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STUDY ON SOFTENING AND DROPPING PROPERTIES OF METALIZED BURDEN INSIDE BLAST FURNACE
... on blast furnace ironmaking process is becoming a strategic problem to be solved in iron and steel ...on blast furnace operation [1] such as smooth operation, productivity, fuel consumption ...
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IDENTIFICATION OF PHASE COMPOSITION OF BINDERS FROM ALKALI-ACTIVATED MIXTURES OF GRANULATED BLAST FURNACE SLAG AND FLY ASH
... The prepared alkali-activated binders (AAB) and composites using suitable latent hydraulic raw materials represent an alternative to materials based on Portland cements. This paper deals with ways how to inluence the ...
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Results of tuyere coke sampling with regard to application of appropriate coke strength after reaction (CSR) for a blast furnace
... the blast furnace (BF) can be roughly divided into heat source, reducing agent, and medium through which gas and liquid ...the blast furnace, and increasing the loading of coke acting as a BF ...
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Metallurgical characteristics of Samarco Mineraçãos product portfolio and their influences on Western European blast furnace operations
... If a stepwise description of the softening, melting and dripping of the ferrous burden would be established, the first phenomena to trigger the process would be the melting of the oxide phase with lowest melting point ...
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STUDY OF BARK OF EUCALYPTUS MIXTURES WITH COAL INJECTION IN BLAST FURNACE
... the blast furnace can be an alternative to reduce this effect by using biomass which are renewable source and through photosynthesis captures the CO 2 gas from the atmosphere, reducing the pollution caused ...
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FINE CHARCOAL AGGLOMERATION AND ITS FEASIBILITY FOR BLAST FURNACE USAGE AND FOR ENERGY GENERATION
... This paper has an objective for analysis of charcoal pellet, produced from charcoal wastes and verifies the influence of certain variables on reduction and oxidation. For evaluation such performance, a combustion index ...
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EFFECTS OF BLAST-FURNACE SLAG ON NATURAL POZZOLAN-BASED GEOPOLYMER CEMENT
... C191-82 [14]. At the age of 28 days, the specimens were used to determine their compressive strengths. For each mix, three specimens were used and the average of the three values was reported as the result of 28-day ...
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On The Mechanical Behavior of Metakaolin Based Geopolymers Under Elevated Temperatures
... Figure 3 shows the X-ray diffractograms for MK, BFS and SF. Figures 3.a and 3.b, for blast furnace slag and metakaolin, respectively, show the presence of aluminosilicates, mostly amorphous. BFS has ...
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Rev. IBRACON Estrut. Mater. vol.9 número4
... ly-ash, blast furnace slag, silica fume and rice husk ash, would only be efective to inhibit alkali-aggregate reaction ac- cording to their chemical composition (SiO 2 percentage and free alkali ions), to ...
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Mat. Res. vol.14 número3
... granulated blast furnace slag with different amount of ZnO 2 nanoparticles has been ...granulated blast furnace slag and the properties of concrete specimens were ...granulated blast ...
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Mat. Res. vol.14 número3
... granulated blast furnace slag and CuO nanoparticles as binder have been ...granulated blast furnace slag and the properties of concrete specimens were ...granulated blast furnace ...
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Mat. Res.
... Geopolymers may be described as solid and stable synthesized aluminosilicate materials, whose properties are generally believed to provide a superior durability behavior. The work in hand presents the results of an ...
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Matéria (Rio J.) vol.22 número2
... Brazilian type CP V ARI PLUS Portland cement [ 31 ] (ASTM Type III) was used since it does not have any supplementary cementitious materials (blast furnace slag, lime and pozzolan). The[r] ...
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FONTES DE SILÍCIO PARA A CULTURA DO ARROZ
... . All treatments received CaCO 3 and MgCO 3 to balance pH, Ca and Mg. One hundred and fifty days after sowing, evaluations on dry matter yield in the above-ground part of plants, grain yield, and Si contents in the soil ...
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REM, Int. Eng. J. vol.70 número4
... According to the company (2013), the blast furnace production area is responsible for delivering molten metal, having an installed production capacity of 1.5 million of tons per year. It has three ...
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Div-BLAST: diversification of sequence search results.
... While sequential diversity is different from functional diversity, they both provide useful insights about different aspects of sequences. The functional dissimilarity rates of the result sets are illustrated in figs. ...
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Lat. Am. j. solids struct. vol.8 número1
... In a study carried out by Lan et al. [14], design techniques for reinforced concrete (RC) columns which are capable of protecting them from the effects of close-in detonation of a suitcase bomb have been described. ...
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Avaliação do perfil toxigênico da Coleção de Bactérias aeróbias formadoras de endósporos isoladas de solo
... Levando em consideração a diferença de resultados obtidos pelas duas estratégias de amplificação por PCR, e a concordância de resultados obtidos pelo sistema convencional (utilizando os quatro pares de primers ...
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Solid sampling graphite furnace atomic absorption spectrometry: a review.
... GRAPHITE FURNACE ATOMIC ABSORPTION SPECTROMETRY: A ...graphite furnace atomic absorption ...graphite furnace atomic absorption spectrometry in trace element determination in many kinds of samples, ...
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