采用多种表征手段对工业失活Pt-Sn/γ-Al2 O3型PS-Ⅴ重整催化剂的载体形貌与微观结构,活性金属位置、尺寸与聚集状态等信息进行了......

Three different regeneration processes including hydrogen or nitrogen purging and coke-burning treatment were used to re......