This invention refers to a microporous crystalline material of zeolitic nature that has, in its calcined state and in the absence of defects in its crystalline matrix manifested by the presence of silanols, the empirical formula
x
(M
1/n
XO
2
):
y
YO
2
:g
GeO
2
:(1−
g
)SiO2
in which
M is selected between H
+
, at least one inorganic cation of charge +n, and a mixture of both,
X is at least one chemical element of oxidation state +3,
Y is at least one chemical element with oxidation state +4 different from Si,
x takes a value between 0 and 0.2, both included,
y takes a value between 0 and 0.1, both included,
g takes a value between 0 and 0.5, both included
that has been denoted ITQ-55, as well as a method for its preparation. This invention also relates to uses of the crystalline material of zeolitic nature for adsorption of fluid components, membrane separation of fluid components, storage of fluid components, and catalysis of various conversion reactions.
这项发明涉及一种微孔晶体性质的
沸石类材料,其在经过煅烧处理且在晶体基质中没有缺陷的情况下(通过
硅醇的存在来表现),其经验公式为x(M1/nXO2):yYO2:gGeO2:(1−g)SiO2,其中M在H+、至少一个+ n电荷的无机阳离子或两者的混合物中选择,X至少是+3
氧化态的一种
化学元素,Y至少是+4
氧化态与Si不同的一种
化学元素,x取值在0和0.2之间(包括0和0.2),y取值在0和0.1之间(包括0和0.1),g取值在0和0.5之间(包括0和0.5),该材料被标记为ITQ-55,以及其制备方法。这项发明还涉及
沸石类晶体材料用于吸附流体成分、膜分离流体成分、存储流体成分和催化各种转化反应的用途。