摘要:
Aspects of the present invention relate to a process for the preparation of a zeolitic material having a CHA-type framework structure comprising YO2 and X2O3, wherein said process comprises the steps of: (1) providing a mixture comprising one or more sources for YO2, one or more sources for X2O3, and one or more tetraalkylammonium cation R1R2R3R4N+-containing compounds as structure directing agent; (2) crystallizing the mixture obtained in step (1) for obtaining a zeolitic material having a CHA-type framework structure; wherein Y is a tetravalent element and X is a trivalent element, wherein R1, R2, and R3 independently from one another stand for alkyl, wherein R4 stands for cycloalkyl, and wherein the mixture provided in step (1) does not contain any substantial amount of a source for Z2O5, wherein Z is P, as well as to zeolitic materials which may be obtained according to the inventive process and to their use.
摘要:
Aspects of the present invention relate to a process for the preparation of a zeolitic material having a CHA-type framework structure comprising YO2 and X2O3, wherein said process comprises the steps of: (1) providing a mixture comprising one or more sources for YO2, one or more sources for X2O3, and one or more tetraalkylammonium cation R1R2R3R4N+-containing compounds as structure directing agent; (2) crystallizing the mixture obtained in step (1) for obtaining a zeolitic material having a CHA-type framework structure; wherein Y is a tetravalent element and X is a trivalent element, wherein R1, R2, and R3 independently from one another stand for alkyl, wherein R4 stands for cycloalkyl, and wherein the mixture provided in step (1) does not contain any substantial amount of a source for Z2O5, wherein Z is P, as well as to zeolitic materials which may be obtained according to the inventive process and to their use.
摘要翻译:本发明的方面涉及制备具有包含YO 2和X 2 O 3的CHA型骨架结构的沸石材料的方法,其中所述方法包括以下步骤:(1)提供包含一种或多种YO 2, 一种或多种X2O3源和一种或多种四烷基铵阳离子R1R2R3R4N +化合物作为结构导向剂; (2)使步骤(1)中得到的混合物结晶得到具有CHA型骨架结构的沸石材料; 其中Y是四价元素,X是三价元素,其中R1,R2和R3彼此独立地代表烷基,其中R4代表环烷基,并且其中步骤(1)中提供的混合物不含任何实质的量 的Z 2 O 5的源,其中Z是P,以及可以根据本发明方法获得的沸石材料及其用途。