normal burning in a sentence

• The mechanism of charring is part of the normal burning of certain solid fuels like wood.
• In late October, officials had announced that the normal burning off of corn stubble would be forbidden.
• After seven and a half minutes of normal burning, the flames lay down as in the computer simulation.
• :Since most chemical weapons are made of hydrocarbons, they can be burned in a high temperature incinerator which will break them down into harmless gases like water vapor, carbon dioxide, etc . Note, however, that normal burning is not effective.
• It's difficult to see normal burning in a sentence .