本人接觸甲烷干氣重整沒多久,最近看到文獻(xiàn)上報(bào)道用很簡單的方法使二氧化碳的轉(zhuǎn)化率在600℃就達(dá)到100%!而甲烷的轉(zhuǎn)化率則低許多。我覺得這是比較罕見的,希望各位看看作者這個催化劑或者活性計(jì)算方面是不是有什么特別之處。

Fig. 9. Catalysts activity with temperature (A) methane conversion (B) CO2 conversion (C) H2/CO Ratio 15% Ni/CZ/SBA-15, 10% Ni/CZ/SBA-15 and 5% Ni/CZ/SBA-15, (CH4:CO2:Ar (1:1:8) with constant volumetric flow rate of 100 mL/min, GHSV of 20,000 mL/h gcat heating rate of 2 °C/min).
International Journal of Hydrogen Energy, Volume 38, Issue 1, 11 January 2013, Pages 127–139
Hydrogen and syngas production by methane dry reforming on SBA-15 supported nickel catalysts: On the effect of promotion by Ce0.75Zr0.25O2 mixed oxide
Abdulkader Albarazia, Patricia Beaunierb, Patrick Da Costaa,

a) CH4 and b) CO2 conversions versus temperature, and c) H2/CO ratio, registered during the temperature-programmed MDR experiments.
Catalysis Communications, Volume 59, 10 January 2015, Pages 108–112
Synthesis strategies of ceria–zirconia doped Ni/SBA-15 catalysts for methane dry reforming
Abdulkader Albarazi, Maria Elena Gálvez, Patrick Da Costa,

Temperature-programmed MDR reforming in the presence of IM, PM and RM catalysts.
Applied Catalysis A: General, Available online 25 October 2014In Press, Corrected Proof — Note to users
Enhanced catalytic stability through non-conventional synthesis of Ni/SBA-15 for methane dry reforming at low temperatures
María Elena Gálvez, Abdulkader Albarazi, Patrick Da Costa, |