Structural response of Ni/ZrO2 to feed modulations during CH4 reforming reactions

M Steib; A Jentys; J A Lercher

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Structural response of Ni/ZrO2 to feed modulations during CH4 reforming reactions

机译：Ni / ZrO2对CH4重整反应中进料调节的结构响应

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TimeresolvedoxidationandreductioncyclesofZrO2-supportedNicatalystsfordryreformingofCH4(CO2+CH4?2CO+2H2)duringfeedmodulationshavebeenstudied.Underreactionconditions(1073K)Niremainsfullyreduced,whereasswitchingthefeedgastopureCO2resultsinaslow(25sec)formationofastableNiOphase.WhenswitchingbacktoreactionconditionstheNiOphaseisrapidlyreduced(~1sec)tometallicNi.Inthecontextofthisstudy,anovelcapillarycellhasbeenbuilt,allowingtheparalleltreatmentof5catalystsampleswithdifferentgascompositionsanddifferentpressures.AcomparisonofthecapillarycelltoconventionalsystemsregardingthespectralqualityandthekineticdatashowsthatthecapillarycellcanbeusedtoobtainidenticalkineticdataandhighqualityX-rayabsorptionspectra...

机译：TimeresolvedoxidationandreductioncyclesofZrO2-supportedNicatalystsfordryreformingofCH4（CO2 + CH4？2CO + 2H2）duringfeedmodulationshavebeenstudied.Underreactionconditions（1073K）Niremainsfullyreduced，whereasswitchingthefeedgastopureCO2resultsinaslow（25秒）formationofastableNiOphase.WhenswitchingbacktoreactionconditionstheNiOphaseisrapidlyreduced（〜1秒）tometallicNi.Inthecontextofthisstudy，anovelcapillarycellhasbeenbuilt，allowingtheparalleltreatmentof5catalystsampleswithdifferentgascompositionsanddifferentpressures.AcomparisonofthecapillarycelltoconventionalsystemsregardingthespectralqualityandthekineticdatashowsthatthecapillarycellcanbeusedtoobtainidenticalkineticdataandhighqualityX-rayabsorptionspectra ...

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《Journal of Physics: Conference Series》 |2016年第1期|共页
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M Steib; A Jentys; J A Lercher;
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1. SYNGAS PRODUCTION FROM CO2-REFORMING OF CH4 OVER SOL-GEL SYNTHESIZED Ni-Co/Al2O3-MgO-ZrO2 NANOCATALYST: EFFECT OF ZrO2 PRECURSOR ON CATALYST PROPERTIES AND PERFORMANCE [J] . Farhad Rahmani, Mohammad Haghighi, Seyed Mehdi Sajjadi Química Nova . 2015,第4期

机译：溶胶-凝胶合成的Ni-Co / Al2O3-MgO-ZrO2纳米催化剂上CH4的CO2重整制得丁香，ZrO2前驱物对催化剂性能和性能的影响
2. SYNGAS PRODUCTION FROM CO2-REFORMING OF CH4 OVER SOL-GEL SYNTHESIZED Ni-Co/Al2O3-MgO-ZrO2 NANOCATALYST: EFFECT OF ZrO2 PRECURSOR ON CATALYST PROPERTIES AND PERFORMANCE [J] . Haghighi Mohammad, Rahmani Farhad, Sahand University of Technology Sahand New Town Iran, Quimica nova . 2015,第4期

机译：溶胶-凝胶合成的Ni-Co / Al2O3-MgO-ZrO2纳米催化剂上CH4的CO2重整制得丁香，ZrO2前驱物对催化剂性能和性能的影响
3. Sol-gel synthesis and catalytic performance of Ni-Co/Al2O3-MgO-ZrO2 nanocatalyst with different ZrO2-loadings used in CH4/CO2 reforming for hydrogen production [J] . Sajjadi Seyed Mehdi, Haghighi Mohammad, Rahmani Farhad International Journal of Oil, Gas and Coal Technology: IJOGCT . 2014,第3期

机译：CH4 / CO2重整制氢用不同ZrO2负载量的Ni-Co / Al2O3-MgO-ZrO2纳米催化剂的溶胶-凝胶合成及催化性能
4. Structural response of Ni/ZrO_2 to feed modulations during CH_4 reforming reactions [C] . M Steib, A Jentys, J A Lercher International Conference on X-ray Absorption Fine Structure . 2015

机译：Ni / ZrO_2在CH_4重整反应期间进料调制的结构响应
5. Steam Reforming of CH4 Using Ni- Substituted Pyrochlore Catalysts [D] . Haynes, Daniel J. 2017

机译：Ni取代的烧绿石催化剂对CH4进行蒸汽重整
6. Catalytic Performance of Ni/CeO2/X-ZrO2 (X = Ca Y) Catalysts in the Aqueous-Phase Reforming of Methanol [O] . Daniel Goma, Juan José Delgado, Leon Lefferts, 2019

机译：Ni / CeO2 / X-ZrO2（X = CaY）催化剂在甲醇水相重整中的催化性能
7. SYNGAS PRODUCTION FROM CO2-REFORMING OF CH4 OVER SOL-GEL SYNTHESIZED Ni-Co/Al2O3-MgO-ZrO2 NANOCATALYST: EFFECT OF ZrO2 PRECURSOR ON CATALYST PROPERTIES AND PERFORMANCE [O] . Seyed Mehdi Sajjadi, Mohammad Haghighi, Farhad Rahmani 2015

机译：溶胶 - 凝胶合成Ni-Co / al2O3-mgO-ZrO2纳米催化剂上CH4重整CO2的合成气：ZrO2前驱体对催化剂性能和性能的影响

Structural response of Ni/ZrO2 to feed modulations during CH4 reforming reactions

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