Journal ArticleDOI
The copper-catalyzed oxidation of graphite
TLDR
The role of copper as a catalyst in the oxidation of graphite has been studied by optical microscopy and thermogravimetric analysis as mentioned in this paper, which suggests that the catalytic effect involves the localized reduction of cupric oxide by graphite and subsequent reoxidation of the resulting metal.About:
This article is published in Carbon.The article was published on 1970-03-01. It has received 96 citations till now. The article focuses on the topics: Copper oxide & Copper.read more
Citations
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Electrochemical performance of Cu- and Ag-doped carbon aerogels
TL;DR: In this paper, metal-doped carbon aerogels were activated with oxygen at 300°C up to a 20% burn-off and showed the highest gravimetric and volumetric capacitances, 192 F g −1 and 98 F cm −3, respectively.
Journal ArticleDOI
Containment materials for liquid tin at 1350 °C as a heat transfer fluid for high temperature concentrated solar power
Yunshu Zhang,Ye Cai,Sung-Hwan Hwang,Gregory Wilk,Freddy DeAngelis,Asegun Henry,Kenneth H. Sandhage,Kenneth H. Sandhage +7 more
TL;DR: In this article, the authors evaluate three candidate high-temperature materials, possessing a range of thermal conductivities, for the containment of molten tin: graphite (C), silicon carbide (SiC), and mullite (Al6Si2O13).
Journal ArticleDOI
Complete oxidation of active carbon at low temperatures by composite catalysts
TL;DR: In this paper, the reaction between oxygen and active carbon was studied at 500°C and the synergistic effect of the oxidation activity was widely observed in the composite metal-metal oxide catalyst/carbon system.
Journal ArticleDOI
The striking behaviour of copper catalysing the gasification reaction of coal chars in dry air
Carlos Moreno-Castilla,Antonio J. López-Peinado,José Rivera-Utrilla,I. Fernández-Morales,F.J. López-Garzón +4 more
TL;DR: In this paper, the influence of the temperature at which the particles of the catalyst wet the surface of the carbon and become mobile has been investigated, and it was shown that at a certain temperature there is a very high increase in the reactivity value, reaching a region of very low apparent activation energy.
Journal ArticleDOI
Study on regeneration of diesel particulate filter using a laboratory reactor
Ulrich Hoffmann,Jianxin Ma +1 more
TL;DR: In this article, the regeneration of diesel particulate filters can be accomplished by complete combustion of a collected particulate A reactor has been developed for study of the regeneration in the presence of catalysts, additives and ignition aids.
References
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Journal ArticleDOI
Catalytic oxidation of graphite
TL;DR: In this article, the etch patterns of colloidal metal particles placed on graphite single crystals catalyse the oxidation of graphite, but the catalysis occurs only at the metal-carbon interface.
Journal ArticleDOI
Etude de la combustion catalytique du graphite
H. Amariglio,X. Duval +1 more
TL;DR: In this article, the authors studied the catalytic effect of metal catalysts at such temperatures that the rate of the uncatalyzed reaction is negligible and showed that only metals able to oscillate between two degrees of oxidation, under the given conditions of combustion, do show a catalytic power.
Journal ArticleDOI
Interaction of hydrogen and carbon monoxide on platinum group metals
TL;DR: In this article, the coadsorption and interaction of carbon monoxide and hydrogen on a series of unsupported noble metal catalysts was studied in the temperature range 100-200 °C.
Journal ArticleDOI
Catalytic effect of major impurities on graphite oxidation
TL;DR: In this paper, it was shown that the divalent state of the metal enters into the oxidation mechanism of the graphite in a manner similar to that proposed by Long and Sykes.
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