| Coal fired furnaces are very commonly used in most of the enamelling
plants in our country. With the increasing cost of coal, it is necessary
that these furnaces are properly designed, built, operated and maintained
so that the coal consumption is minimum. Keeping this end
in view an attempt has been made in this article to highlight the
basic principles of coal-combustion, heat recovery and certain modifications
in the design feature of flue channels in this type of furnace. |
