INCREASING CORROSION-RESISTANCE OF GRAPHITE BY TREATMENT IN CHLORINATING ATMOSPHERE

Citation
Yp. Udalov et al., INCREASING CORROSION-RESISTANCE OF GRAPHITE BY TREATMENT IN CHLORINATING ATMOSPHERE, Russian journal of applied chemistry, 68(4), 1995, pp. 609-611
Citations number
4
Categorie Soggetti
Chemistry Applied
ISSN journal
10704272
Volume
68
Issue
4
Year of publication
1995
Part
2
Pages
609 - 611
Database
ISI
SICI code
1070-4272(1995)68:4<609:ICOGBT>2.0.ZU;2-W
Abstract
The mechanism has been studied of increasing the corrosion resistance of graphite of ARV type by its treatment in CCl4 vapor at temperatures less than or equal to 1180 degrees C. This effect may be due to remov al of impurities via gas-transport reactions and to decrease of graphi te porosity owing to accumulation of carbon in the pores as a result o f CCl4 pyrolysis.