The present invention relates to a zeolitic material having the IWR type framework structure, wherein the zeolitic material comprises YO2 and X2O3 in its framework structure, wherein Y is a tetravalent element and X is a trivalent element, and wherein the framework structure of the zeolitic material comprises less than 5 weight-%weight-% of Ge calculated as GeO2 and based on 100 weight-%weight-%of YO2 contained in the framework structure, and less than 5 weight-%weight-% of B calculated as B 2O3 and based on 100 weight-%weight-% of X2O3 contained in the framework structure. Further, the present invention relates to a process for preparing a zeo-litic material having the IWR type framework structure, wherein the zeolitic material comprises YO2 and X2O3 in its framework structure, wherein Y is a tetravalent element and X is a trivalent element.
本发明涉及一种具有IWR型框架结构的
沸石材料,其中该
沸石材料在其框架结构中包括YO2和X2O3,其中Y是四价元素,X是三价元素,该
沸石材料的框架结构中包括以
GeO2计算的Ge重量百分比低于5重量-%,基于框架结构中包含的100重量-%的YO2,并且包括以
B2O3计算的B重量百分比低于5重量-%,基于框架结构中包含的100重量-%的X2O3。此外,本发明涉及一种制备具有IWR型框架结构的
沸石材料的方法,其中该
沸石材料在其框架结构中包括YO2和X2O3,其中Y是四价元素,X是三价元素。