How does coal burn in a boiler?Usage, technical parameters, types, structural diagrams, methods, principles, images, manufacturers, drawings, videos, market trends, usage, purpose, production, drawings, ingredients, specifications, structures, functions, operations, mines, mines, laboratories, testing laboratories

How does coal burn in a boiler?

1. Drying stage 2, volatilization and combustion stage 3, coke combustion stage 4, burnout stage