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OALib Journal期刊
ISSN: 2333-9721
费用：99美元
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含niy分子筛的加氢裂化催化剂载体研究
, PP. 992-995
Keywords: niy分子筛,载体,加氢裂化
Abstract:
？采用水热晶化法,合成出了含骨架杂原子ni的niy分子筛。分别以y分子筛和niy分子筛作为载体,通过等体积浸渍法担载金属活性组分ni、mo,制备加氢裂化催化剂。通过nh3-tpd表征催化剂的表面酸性、固定床反应器评价催化剂的加氢裂化性能。结果表明,将ni引入分子筛骨架中,可以调变催化剂的表面酸性,提高其裂化和脱硫活性,并减少催化剂上的积炭。
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