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高效介微孔复合分子筛加氢脱硫催化剂制备方法研究

Release Time:2019-03-10  Hits:

Indexed by: Journal Article

Date of Publication: 2016-10-25

Journal: 化学工程师

Included Journals: ISTIC

Volume: 30

Issue: 10

Page Number: 73-76

ISSN: 1002-1124

Key Words: 制备方法;ZSM-5-KIT-1;加氢脱硫;催化剂

Abstract: 以Co、Mo作为金属活性组分,采用不同的制备方法制备以ZSM-5/KIT-1 (ZK-1)介微孔复合分子筛为载体的担载型加氢脱硫(HDS)催化剂.利用X射线衍射(XRD)、紫外可见漫反射(UV-vis)表征手段分析其结构;以3(w)%的CS2/环己烷溶液为硫化液,500×10-6的二苯并噻吩/十氢萘溶液为原料液,在小型固定床反应器中评价催化剂的加氢脱硫反应活性.实验结果表明,采用粉末过量共浸渍、再压片成型方法制备的ZK-1担载型HDS催化剂催化活性明显高于其他制备方法,脱硫率达到93.5%,为较好的ZK-1担载型HDS催化剂的制备方法.

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