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Development of micro-mesoporous materials with lamellar structure as the support of NiW catalysts
Microporous and Mesoporous Materials ( IF 4.8 ) Pub Date : 2017-12-14 , DOI: 10.1016/j.micromeso.2017.12.021
Evgeny R. Naranov , Alexey A. Sadovnikov , Anton L. Maximov , Eduard A. Karakhanov

An original approach for preparing hybrid support ZSM-5/MCM-41 is presented. Three types of ZSM-5/MCM-41(X) (X – thermostating time; 0, 6, 16 h) materials were synthesized with the different thermostating time of the mesoporous structure. The adopted preparation strategy was based on the effective synergy of sulfided particles and porous structure of the support. The NiW/ZSM-5/MCM-41(6; 16) catalysts demonstrated high activity in naphthalene hydrogenation under mild conditions, the ring-opening products selectivity was 32–36%. The deep aromatics saturation in light cycle oil (LCO) was observed over NiW/ZSM-5/MCM-41(16) catalyst at the following conditions: 5.0 MPa pressure, 2.0 h−1 LHSV, 300 l/l H2 -to-LCO volume ratio, and temperature of 360–380 °C.



中文翻译:

以层状结构作为NiW催化剂载体的微介孔材料的开发

介绍了一种制备混合支撑ZSM-5 / MCM-41的原始方法。合成了三种类型的ZSM-5 / MCM-41(X)(X –恒温时间; 0、6、16 h)材料,其中介孔结构的恒温时间不同。所采用的制备策略基于硫化颗粒与载体多孔结构的有效协同作用。NiW / ZSM-5 / MCM-41(6; 16)催化剂在温和条件下在萘加氢中显示出高活性,开环产物的选择性为32–36%。在以下条件下,通过NiW / ZSM-5 / MCM-41(16)催化剂观察到轻循环油(LCO)中的深芳烃饱和度:5.0 MPa压力,2.0 h -1 LHSV,300 l / l H 2 -to -LCO体积比,温度为360–380°C。

更新日期:2017-12-14
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