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The preparation of hierarchical SAPO-34 crystals via post-synthesis fluoride etching
Xiaoxin Chen1, Aurélie Vicente, Zhengxing Qin
1State Key Laboratory of Inorganic Synthesis and Preparative Chemistry, College of Chemistry, Jilin University, Changchun 130012, P. R. China.
Abstract:
SAPO-34 crystals are etched in fluoride medium. The interface between crystalline domains is dissolved and yields a hierarchical material with a system of straight intersecting mesopores that improve the access to micropore space.

