Preparation of highly active NiW hydrotreating model catalysts with 1,2-cyclohexanediamine-N,N,N′N′-tetraacetic acid (CyDTA) as a chelating agent

被引:29
作者
Kishan, G [1 ]
Coulier, L [1 ]
de Beer, VHJ [1 ]
van Veen, JAR [1 ]
Niemantsverdriet, JW [1 ]
机构
[1] Eindhoven Univ Technol, Schuit Inst Catalysis, NL-5600 MB Eindhoven, Netherlands
关键词
D O I
10.1039/b003272g
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Changing the order in which oxidic W and Ni convert to sulfides by adding 1,2-cyclohexanediamine-N,N,N',N'-tetraacetic acid (CyDTA) as a chelating agent for nickel in the preparation of NiWS-SiO2 catalysts is the key ingredient in obtaining a high activity for thiophene hydrodesulfurization.
引用
收藏
页码:1103 / 1104
页数:2
相关论文
共 15 条
[1]  
[Anonymous], CATTECH
[2]   The relationship between the structure of NiMo/SiO2 catalyst precursors prepared in the presence of chelating ligands and the hydrodesulfurization activity of the final sulfided catalysts [J].
Cattaneo, R ;
Shido, T ;
Prins, R .
JOURNAL OF CATALYSIS, 1999, 185 (01) :199-212
[3]  
COULIER L, 2000, IN PRESS TOP CATAL
[4]   SULFIDATION MECHANISM OF MOLYBDENUM CATALYSTS SUPPORTED ON A SIO2/SI(100) MODEL SUPPORT STUDIED BY SURFACE SPECTROSCOPY [J].
DEJONG, AM ;
BORG, HJ ;
VANIJZENDOORN, LJ ;
SOUDANT, VGFM ;
DEBEER, VHJ ;
VANVEEN, JAR ;
NIEMANTSVERDRIET, JW .
JOURNAL OF PHYSICAL CHEMISTRY, 1993, 97 (24) :6477-6483
[5]   Surface science model of a working cobalt-promoted molybdenum sulfide hydrodesulfurization catalyst: Characterization and reactivity [J].
deJong, AM ;
deBeer, VHJ ;
vanVeen, JAR ;
Niemantsverdriet, JW .
JOURNAL OF PHYSICAL CHEMISTRY, 1996, 100 (45) :17722-17724
[6]   Surface science approach to modeling supported catalysts [J].
Gunter, PLJ ;
Niemantsverdriet, JW ;
Ribeiro, FH ;
Somorjai, GA .
CATALYSIS REVIEWS-SCIENCE AND ENGINEERING, 1997, 39 (1-2) :77-168
[7]   The influence of chelating ligands on the sulfidation of Ni and Mo in NiMo/SiO2 hydrotreating catalysts [J].
Medici, L ;
Prins, R .
JOURNAL OF CATALYSIS, 1996, 163 (01) :38-49
[8]  
Moulder J.F., 1992, HDB XPS
[9]   The sulfidation mechanism of NiW/γ-Al2O3 as a function of the calcination temperature studied with 57Fe-MAS and temperature programmed sulfidation [J].
Reinhoudt, HR ;
van der Meer, Y ;
van der Kraan, AM ;
van Langeveld, AD ;
Moulijn, JA .
FUEL PROCESSING TECHNOLOGY, 1999, 61 (1-2) :43-54
[10]   A TEMPERATURE-PROGRAMMED SULFIDING STUDY OF NIO-WO3/AL2O3 CATALYSTS [J].
SCHEFFER, B ;
MANGNUS, PJ ;
MOULIJN, JA .
JOURNAL OF CATALYSIS, 1990, 121 (01) :18-30