Thiophene hydrodesulfurization over bimetallic and promoted nitride catalysts

被引:38
作者
Logan, JW [1 ]
Heiser, JL [1 ]
McCrea, KR [1 ]
Gates, BD [1 ]
Bussell, ME [1 ]
机构
[1] Western Washington Univ, Dept Chem, Bellingham, WA 98225 USA
基金
美国国家科学基金会;
关键词
thiophene; hydrodesulfurization; nitrides;
D O I
10.1023/A:1019094020523
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
Alumina- supported bimetallic (Co3Mo3N/Al2O3) and promoted (Co-Mo2N/Al2O3) nitride catalysts have been prepared and characterized. Thiophene hydrodesulfurization (HDS) measurements show that the Co3Mo3N/Al2O3 and Co-Mo2N/Al2O3 catalysts are significantly more active than a Mo2N/Al2O3 catalyst with the same Mo loading. Furthermore, the Co-Mo2N/Al2O3 catalyst has a substantially higher HDS activity than a sulfided Co-MoO3/Al2O3 catalyst with an identical metal loading.
引用
收藏
页码:165 / 171
页数:7
相关论文
共 26 条
[1]   Thiophene hydrodesulfurization over alumina-supported molybdenum carbide and nitride catalysts: Adsorption sites, catalytic activities, and nature of the active surface [J].
Aegerter, PA ;
Quigley, WWC ;
Simpson, GJ ;
Ziegler, DD ;
Logan, JW ;
McCrea, KR ;
Glazier, S ;
Bussell, ME .
JOURNAL OF CATALYSIS, 1996, 164 (01) :109-121
[2]   Effect of phase composition of the oxidic precursor on the HDS activity of the sulfided molybdates of Fe(II), Co(II), and Ni(II) [J].
Brito, JL ;
Barbosa, AL .
JOURNAL OF CATALYSIS, 1997, 171 (02) :467-475
[3]   COO-MOO3-GAMMA-AI2O3 CATALYST .5. SULFIDE CATALYSTS PROMOTED BY COBALT, NICKEL, AND ZINC [J].
DEBEER, VHJ ;
VANSINTF.TH ;
VANDERST.GH ;
ZWAGA, AC ;
SCHUIT, GCA .
JOURNAL OF CATALYSIS, 1974, 35 (02) :297-306
[4]   Simultaneous hydrodesulfurization, hydrodeoxygenation, and hydrogenation with molybdenum carbide [J].
Dhandapani, B ;
St Clair, T ;
Oyama, ST .
APPLIED CATALYSIS A-GENERAL, 1998, 168 (02) :219-228
[5]  
HOUMES JD, 1994, MATER RES SOC SYMP P, V327, P153
[6]  
Ihm SK, 1997, STUD SURF SCI CATAL, V111, P343
[7]   CoMo bimetallic nitride catalysts for thiophene HDS [J].
Kim, DW ;
Lee, DK ;
Ihm, SK .
CATALYSIS LETTERS, 1997, 43 (1-2) :91-95
[8]  
KIRKLAND SL, 1998, UNPUB J MAT CHEM
[9]  
Kraus W, 1996, J APPL CRYSTALLOGR, V29, P3
[10]   The modification of molybdenum nitrides: the effect of the second metal component [J].
Li, Y ;
Zhang, Y ;
Raval, R ;
Li, C ;
Zhai, R ;
Xin, Q .
CATALYSIS LETTERS, 1997, 48 (3-4) :239-245