INVESTIGATIONS ON THE DETERMINATION OF NO2 WITH GALVANIC NITRATE SOLID-ELECTROLYTE CELLS

被引:3
|
作者
BRUSER, V [1 ]
JAKOBS, S [1 ]
MOBIUS, FHH [1 ]
SCHONAUER, U [1 ]
机构
[1] ROTH TECH GMBH,FORSCH AUTOMOBIL & UMWELTTECH,D-76571 GAGGENAU,GERMANY
来源
关键词
D O I
10.1007/BF00323481
中图分类号
O65 [分析化学];
学科分类号
070302 ; 081704 ;
摘要
Solid electrolyte cells for detecting NO2 with Ba(NO3)2 or Sr(NO3)2 partially replaced by gamma-Al2O3 as solid electrolytes have been studied. The cell tension depends on the NO2- as well as on the NO-concentration. Investigations of the establishment of the NO2-NO-O2-equilibrium by the catalytic effects of the used electrode materials Pt and Au have shown that a decomposition of NO2 below 400-degrees-C cannot be expected.
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页码:684 / 687
页数:4
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