Corrosion Protection of Materials

Release of Corrosive Gases under Action of Thermal Processing of Solid Carbon-Contained Raw Materials

Keywords

corrosive gases, thermal processing, gas phase, transportation, carbon-contained raw materials

Abstract

The actual problem of providing the Ukrainian chemical industry with the necessary amount of gases with the perspective of using alternative sources, in particular thermal processing of solid carbon-contained raw materials was represented in the article. The influence of various components of the gas phase on the corrosion of metallic materials was shown. The process of release of corrosive gases, such as СО2, О2, СО, Н2 under action of thermal impact on solid carbon-contained raw materials in the temperature range of 400-900°C was studied. Quantitative data about the gases release and their relation to temperature were presented. The obtained results will help to improve the conditions of gas phase transportation in order to reduce the corrosion effect on metal pipe structures.

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