AlPO_4-5 and AlPO_4-11 molecular sieves were modified with the solution of 2% ammonium fluoride, The products were characterized with XRD, IR, TG-DTG.

• 作者用2%25的氟化铵溶液对A1PO_(4-5)和A1PO(4_11)分子筛进行了改性。