Biblioteca Digital

105 resultados para Hafnium oxides

Specific adsorption of trivalent La,Ce and Y by soils and ferromanganese oxides

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The interfacial proton adsorption of Al oxides

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Organic reduction of iron and manganese oxides in relation to tertility of paddy

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Effect of iron and aluminum oxides on electrokinetic properties of variable char

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Organic reduction of iron and manganese oxides in relation to tertility of paddy

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Influence of transformation of iron oxides on soil structure

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Studies on oxides of iron,manganese and aluminium in albic paddy soils

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Role of amorphous Fe oxides in controlling retention of heavy metal elements in soils

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Synthesis of cyclic carbonates from urea and diols over metal oxides

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Catalytic NO reduction with ammonia at low temperatures on V2O5/AC catalysts: effect of metal oxides addition and SO2

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Development of mesopore in activated carbon by catalytic steam activation over yttrium and cerium oxides

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Preparation of mesoporous carbon from commercial activated carbon by steam activation in the presence of cerium oxides

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The effect of temperature on the mesopore development in commercial activated carbon by steam activation in the presence of yttrium and cerium oxides

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Theoretical Study of Nitrogen Oxides Adsorption on Ion Exchanged Mordenite

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Fluorine-modified mesoporous Mg–Al mixed oxides: Mild and stable base catalysts for O-methylation of phenol with dimethyl carbonate

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