共 2 条
Template method for a hybrid catalyst material POM@MOF-199 anchored on MCM-41: Highly oxidative desulfurization of DBT under molecular oxygen
被引:103
|作者:
Li, Si-Wen
[1
]
Gao, Rui-Min
[2
]
Zhang, Rong-Lan
[1
]
Zhao, Jian-she
[1
]
机构:
[1] Northwest Univ, Key Lab Synthet & Nat Funct Mol Chem, Minist Educ, Shaanxi Key Lab Physicoinorgan Chem,Coll Chem & M, Xian 710069, Shaanxi, Peoples R China
[2] Shaanxi Yanchang Petr Grp Corp Ltd, Res Inst, Xian 710075, Peoples R China
来源:
基金:
中国国家自然科学基金;
关键词:
PMM;
Oxidative desulfurization;
DBT conversion;
Kinetics;
METAL-ORGANIC FRAMEWORKS;
DEEP DESULFURIZATION;
PHOSPHOTUNGSTIC ACID;
AT-MOF;
DIBENZOTHIOPHENES;
ADSORPTION;
STABILITY;
DIESEL;
SBA-15;
OIL;
D O I:
10.1016/j.fuel.2016.06.132
中图分类号:
TE [石油、天然气工业];
TK [能源与动力工程];
学科分类号:
0807 ;
0820 ;
摘要:
A catalyst system designed by a kind of hybrid material POM@MOF-199@MCM-41 (PMM) was found by a one pot and POM template self-construction of MOF-199 in the pore of MCM-41. This catalyst was exploited to act as a stable heteropolyacid-based one in the direct oxidative desulfurization process with a feedstock of model oil under O-2 as oxidant. Based on optimal conditions, the DBT conversion reached up to 98.5% and the PMM could be recycled ten times with a slight decrease, which was compared with heteropolyacid only based on MOF-199 and MCM-41, respectively. Additionally, the structure of ordered nano-sized pores of MOF-199 with POM encapsulated in was clear under crystal analysis, which offered strong evidences for the further movement into the MCM-41. (C) 2016 Elsevier Ltd. All rights reserved.
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页码:18 / 27
页数:10
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