1. Progress Report Feng Jiang 2013.9.29

2. Gas pipeline Material !!!

3. Gas pipeline

4. 1.Adequate investigation 2.Good materials 3. Think twice before action

5. Pt/TiO 2

6. 1wt%-Pt/TiO 2 20 nm

7. 5 nm Ref 1.5-3.5 nm

8.  Formaldehyde Oxidation  WGS Reaction  CO Oxidation TiO 2 Support TiO 2 in PDH ???

9. AuthorPt loading (wt%) Preparation of support Particle size (nm) Journal Catherine Especel*1.0Sol-Gel0.7-1.1 J.Mol.Catal.A 353–354(2012) 148–155 Martin Schmal*1.0Grafting method And impregnation 1.5-3.0 3.0-6.0 J.Catal. 183(1999)6–13 G. Del Angel*1.0hydrothermal method 2.6-3.5J.Photochem.Phot obiol.A:Chem. 236(2012)21–25 TiO 2 -Al 2 O 3

10. Effect factors of particle size Support preparation method Support composition (Ti content) Pt precursor Solution Pt loading Reduction temperature

11. N 2 calibration

12. Work Plan 1. Complete GC calibration, activity test of Pt/TiO 2 catalyst 2. Literature review about TiO 2 -Al 2 O 3 and preparation of this support(Grafting or impregnation method) 3. Preparation and activity test of Pt/TiO 2 - Al 2 O 3 catalyst investigate the influence of support on Pt particle size