Title of article :
Solid phase nanoreactor based on polycalix[4]resorcinarene for catalytic processes with participation of hydrogen and oxygen
Author/Authors :
Sapozhnikova، نويسنده , , Lidiya and Altshuler، نويسنده , , Olga and Malyshenko، نويسنده , , Natalia and Shkurenko، نويسنده , , Galina and Ostapova، نويسنده , , Elena and Tryasunov، نويسنده , , Boris L. Altshuler، نويسنده , , Heinrich، نويسنده ,
Issue Information :
روزنامه با شماره پیاپی سال 2011
Pages :
5
From page :
1259
To page :
1263
Abstract :
Catalytic redox processes with participation of hydrogen and oxygen proceeding in a solid phase nanoreactor (sulfonated polycalix[4]resorcinarene) containing Pd, Cu, and Ag have been studied. It is shown that catalytic activity of sulfonated polytetraphenylcalix[4]resorcinarene containing Pd in oxidation reactions of hydrogen by nitro-benzene and by copper or silver cations at 313–353 K and at 1.013×10−5 Pa is 1.1×10−2, 5.0×10−3, 3.7×10−3 mol H2/min·g Pd, accordingly. Its catalytic activity in a reduction reaction of oxygen by metallic copper at 350 K and at 1.013×10−5 Pa is equal to 3.45×10−3 mol O2/min·g Pd. It is supposed that a great rate of proton diffusion in a polymeric phase should promote high catalytic activity of sulfonated polytetraphenylcalix[4]resorcinarene containing Pd.
Keywords :
Hydrogen absorption , Nanoreactor
Journal title :
International Journal of Hydrogen Energy
Serial Year :
2011
Journal title :
International Journal of Hydrogen Energy
Record number :
1664138
Link To Document :
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