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Synthesis of high-silicon zeolites in bialkaline systems
Authors:A A Goryachev and V F Kuks
Institution:(1) Institute of Chemistry and Technology of Rare Elements and Raw Materials, Apatity, USSR
Abstract:Rubidium and cesium zeolites (SiO2ratioAl2O3=4–9.2) of the faujasite, chabazite, erionite, offretite, phillipsite and pollucite type, L-zeolites as well as ZKF-2, ZKF-8 and ZKF-18 of unknown structure have been obtained. Their pore size is 4–10 Å and their thermostability is 1073–1223 K, which permits to use these zeolites as catalyst components.
Pcyocylcyucychcyiecyncyycy rcyucybcyicydcyicyiecyvcyycyiecy icy tscyiecyzcyicyiecyvcyycyiecy tscyiecyocylcyicytcyycy tcyicypcyacy fcyacyzhcyacyzcyicytcy, shcyacybcyacyzcyicytcy, ecyrcyicyocyncyicytcy, ocyfcyfcyrcyiecytcyicytcy, fcyicylcylcyicypcyscyicytcy, pcyocylcylcyucytscyicytcy, tscyiecyocylcyicytcy L, acy tcyacykcyzhcyiecy ncyiecyicyzcyvcyiecyscytcyncyocyjcy scytcyrcyucykcytcyucyrcyycy TScyKcyFcy-2 icy TScyKcyFcy-8 (SiO2ratioAl2O3=4–9,2). TScyiecyocylcyicytcyycy icymcyiecyyucytcy rcyacyzcymcyiecyrcyycy pcyocyrcy 4–10 Å icy tcyiecyrcymcyocyscytcyacybcyicylcysoftcyncyocyscytcysoftcy 1073–1223 K, chcytcyocy pcyocyzcyvcyocylcyyacyiecytcy icyscypcyocylcysoftcyzcyocyvcyacytcysoftcy icykhcy kcyacykcy kcyocymcypcyocyncyiecyncytcyycy kcyacytcyacylcyicyzcyacytcyocyrcyocyvcy.
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