Exfoliation process and elaboration of new carbonaceous materials

Autor: Guy Furdin
Rok vydání: 1998
Předmět:
Zdroj: Fuel. 77:479-485
ISSN: 0016-2361
Popis: Exfoliation of natural graphite flakes is classically provided by a thermal shock of sulfate graphite intercalation compounds. Exfoliated graphite material obtained by this irreversible transformation allows manufacturing graphite foils and more recently micronic graphite flakes with a very low thickness. This paper presents some critical reflections about the industrial process and also recent experimental data relative to an original method which allows exfoliating any carbon-based material that can react with mixtures containing perchloric acid.
Databáze: OpenAIRE