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Showing 1 to 4 of 4 for “"SULFURIC ACID CATALYST"”.
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Multispecies reactor design for fluorination reduction of lunar regolith
… was converted over sulphonated polystyrene resin catalysts of different acid loading. The catalysts had been prepared sulphonating a commercial polystyrene resin with sulfuric acid. Catalyst activities were screened in the liquid phase and in the gas phase in a temperature range of 50 to 110 oC, …
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The conversion of citronellal over sulphonated polystyrene resin catalysts
… was converted over sulphonated polystyrene resin catalysts of different acid loading. The catalysts had been prepared sulphonating a commercial polystyrene resin with sulfuric acid. Catalyst activities were screened in the liquid phase and in the gas phase in a temperature range of 50 to 110°C, …
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Peroxyalkanoic cellulose purification of steam exploded yellow poplar
… The initial stage consisted of peralkanoic acid treatment, either formic or acetic acid, at atmospheric pressure. Subsequent bleaching was achieved through treatment with alkaline peroxide in several stages. Performic acid experiments were performed by researchers at the Finnish Pulp and …
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ΚΑΤΑΛΥΤΙΚΗ ΟΞΕΙΔΩΣΗ ΤΟΥ ΔΙΟΞΕΙΔΙΟΥ ΤΟΥ ΘΕΙΟΥ ΣΕ ΤΗΓΜΑΤΑ ΑΛΑΤΩΝ. ΣΧΗΜΑΤΙΣΜΟΣ ΚΡΥΣΤΑΛΛΙΚΩΝ ΕΝΩΣΕΩΝ ΚΑΙ ΑΠΕΝΕΡΓΟΠΟΙΗΣΗ ΤΟΥ ΚΑΤΑΛΥΤΗ
… CONDITIONS AT ANY TEMPERATURE BY FILTERING THE CATALYST MELTS. BOTH V(IV) AND V(III) CRYSTALLINE COMPOUNDS WERE FORMED UNDER DIFFERENT PROCESS CONDITIONS. THE V(IV)-COMPOUNDS K4(VO)3(SO4)5, NA2VO(SO4)2 AND CS2(VO)2(SO4)3 AND V(III)- COMPOUNDS KV(SO4)2, NAV(SO4)2 AND CSV(SO4)2 WERE ISOLATED FROM …