SELECTIVE PARTIAL OXIDATION OF LIGHT PARAFFINS WITH HYDROGEN-PEROXIDE ON THIN-LAYER SUPPORTED NAFION-H CATALYSTS

被引:20
作者
PARMALIANA, A [1 ]
FRUSTERI, F [1 ]
ARENA, F [1 ]
GIORDANO, N [1 ]
机构
[1] CNR,IST TAE,I-98126 SANTA LUCIA,ITALY
关键词
LIGHT PARAFFINS; PARTIAL OXIDATION; SUPPORTED NAFION-H; HYDROGEN PEROXIDE; OXYGENATES; 3 PHASE REACTOR;
D O I
10.1007/BF00765064
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
Thin-layer carbon supported Nafion-H catalysts were found to be active and highly selective (S > 98%) for the partial oxidation of C1-C3 alkanes, in a three phase catalytic membrane reactor (3PCMR), under mild conditions and in the presence of H2O2. The influences of the catalyst teflon loading and H2O2 concentration on the reaction rate have been evaluated. A reaction pathway, based on the electrophilic hydroxylation of the C-H bond of alkanes with protonated hydrogen peroxide (H3O2+), is discussed.
引用
收藏
页码:353 / 360
页数:8
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