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Progress Report

Progress Report. Zhou Jingjie 2013/10/16. 2CH 3 OH + CO 2 （ CH 3 O ） 2 CO + H 2 O. The addition of DMP. H 2 O. ( CH 3 O) 2 C(CH 3 ) 2 +H 2 O → 2 CH 3 OH + (CH 3 ) 2 CO. CH 3 OH. the reversible reaction hinders final production quantity. Water existence. inactivation of catalysts.

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Progress Report

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  1. Progress Report Zhou Jingjie 2013/10/16

  2. 2CH3OH + CO2（CH3O）2CO + H2O The addition of DMP • H2O • (CH3O)2C(CH3)2 +H2O→ 2CH3OH+ (CH3)2CO CH3OH the reversible reaction hinders final production quantity Water existence inactivation of catalysts TEMimage of spindle CeO2

  3. Effect of the content of DMP Effects of the amount of DMC on the amounts of DMP Reaction conditions：T=140℃，t=2h,mcat=0.1g

  4. Effect of Reaction Time Effects of the amount of DMC on reaction time Reaction conditions：T=140℃ VDMP=3.6ml,mcat=0.1g

  5. Effect of the content of Catalyst Effects of the amount of DMC on the amount of catalyst Reaction conditions：T=140℃ VDMP=3.6ml,t=2h

  6. 2CH3OH + CO2（CH3O）2CO + H2O Thermodynamics calculation • (CH3O)2C(CH3)2 +H2O 2CH3OH+ (CH3)2CO ΔH ，ΔS 298K，0.1MPa (real liquid) 413.5K，8MPa（real liquid） -ΔvH, -ΔvS ΔvH,ΔvS Tb，0.1MPa (Saturated vapor) 413.15K，8MPa（saturated vapor） -H1R, -S1R H2R, S2R ΔHig,ΔSig Tb，0.1MPa（Ideal gas） 413.15K，8MPa（Ideal gas）

  7. 2CH3OH + CO2(CH3O)2CO + H2O The Liquid Methanol Reforming • H2O CH3OH+H2O=CO2+3H2 CO2 Cover the crystal surface of （111） Low activity The effect of the precursor Destruct the acid and basic sites

  8. XRD XRD patterns of CeO2

  9. (a) 2um (b) ((111) 0.308nm (111) 2nm TEM (110) (100) TEM/HRTEM images and structural model of CeO2 spindles：(a) TEM image (b) HRTEM image TEM/HRTEM images and structural model of Pt/CeO2 spindles：HRTEM image

  10. EDS EDS spectrum of Pt/CeO2

  11. TPD CO2-TPD patterns of Pt/CeO2 and CeO2 NH3-TPD patterns of Pt/CeO2 and CeO2

  12. Coprecipitation method *将硝酸盐溶解在去离子水中，将离子溶液加入到CeO2中 *加25%的氨水溶液直至PH=9.5，在290K搅拌1h *沉淀用JGWP04700膜过滤，用去离子水洗涤 *353K干燥12h *在H2氛围673K还原1h *抽真空673K，焙烧30min

  13. Finish the experiment of the addition of DMP *finish the calculation of the equation of the addition of DMP Choose the feasible catalyst for the liquid methanol reforming *find the reason why the catalyst is not efficient *look for the feasible catalyst，change the catalyst production method Work plan

  14. Thanks for Your Attention! Qs & As

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