Assertion: char combustion | /r/DefinedAs | shaddix
Facets:
Source sentences:
text: There are several different ways in which the presence of high concentrations of CO 2 in the bulk gas could influence pulverised char combustion, defined by Shaddix and Molina  as follows: • By hindering the diffusion of oxygen to the char surface, the presence of CO 2 may reduce the burning rate.