Grate firing
![travelling grate in an old steam boiler](/Images/godic/202501/16/1-wanderrost-kohlekessel_travelling_grate4012.JPG")
Grate firing was the first combustion system used for solid fuels. It now is used mainly for burning waste and biomass, but also for smaller coal furnaces.
Grate firing
英语百科
- Russula emetica
- Russula flavida
- Russula foetens
- Russula fragilis
- Russula gracillima
- russula japonica
- russula kansaiensis
- russula laurocerasi
- russula livescens
- russula mariae
- russula metachroa
- Russula ochroleuca
- Russula olivacea
- russula omiensis
- Russula paludosa
- russula pectinatoides
- Russula pseudodelica
- russula purpurina
- russula rubescens
- Russula
- Russula sanguinea
- russula senecis
- Russula solaris
- russula sororia
- russula subdepallens