ITQ-16, a new zeolite family of the beta group with different proportions of polymorphs A, B and C.
ITQ-16 is a new zeolite family formed by polymorphs A, B and C of the beta intergrowth in which the proportion of polymorph C can be controlled by changing the organic structure directing agent and/or by changing the Ge content of the synthesis gel; ITQ-16 can be synthesised either in fluoride or fluoride-free medium and Al can be introduced in the framework giving a material with very strong Brönsted acidity.
Corma
A
A
Instituto de Tecnologia Quimica, UPV-CSIC, Universidad Politecnica de Valencia, Avda. de los Naranjos s/n, 46022 Valencia, Spain. acorma@itq.upv.es
Navarro
M T
MT
Rey
F
F
Valencia
S
S