Download - Progress Report
Progress Report
Feng Jiang 2013.9.29
Gas pipeline
Material !!!
Gas pipeline
1. Adequate investigation
2. Good materials
3. Think twice before action
Pt/TiO2
1wt%-Pt/TiO2
20 nm20 nm
5 nm 5 nm
Ref
1.5-3.5 nm
Formaldehyde Oxidation
WGS Reaction
CO Oxidation
TiO2 Support
TiO2 in PDH ???
Author Pt loading (wt%)
Preparation of support Particle size(nm)
Journal
Catherine Especel* 1.0 Sol-Gel 0.7-1.1 J.Mol.Catal.A 353–354(2012)
148–155 Martin Schmal* 1.0 Grafting method
And impregnation1.5-3.03.0-6.0
J.Catal. 183(1999)6–13
G. Del Angel* 1.0 hydrothermal method
2.6-3.5 J.Photochem.Photobiol.A:Chem.
236(2012)21–25
TiO2-Al2O3
Effect factors of particle size
Support preparation method
Support composition (Ti content)Pt precursorSolution
Pt loadingReduction temperature
N2 calibration
0 2000000 4000000 6000000 8000000
0
20
40
60
80
Vol%
Area
Equation y = a + b*x
Weight No Weighting
Residual Sum of Squares
6.5568
Pearson's r 0.99974
Adj. R-Square 0.99934Value Standard Error
Vol%Intercept 0 --Slope 1.00344E-5 1.15384E-7
Work Plan
1. Complete GC calibration, activity test of Pt/TiO2 catalyst
2. Literature review about TiO2-Al2O3 and preparation of this support(Grafting or impregnation method)
3. Preparation and activity test of Pt/TiO2- Al2O3 catalyst investigate the influence of support on Pt particle size
THANK YOU !