Muffle furnace in which the combustion air is supplied to the hot gases partly under the base of the muffle and partly to the side of the muffle
DE494426C
Double door lock for degassing rooms
DE495254C
Device for smoldering fuels
DE448591C
Furnace system with sloping degassing rooms
DE448143C
Horizontal retort or chamber for ovens to produce gas and coke
DE451093C
Conveyor cart with removable loading platform
DE477506C
Plant for storing grainy or powdery raw materials for the production of ceramic products, especially refractory bricks
DE473410C
Device for the extraction of substances that are produced during the combustion of the gases generated by heating the combustible or mixed with combustible substances without air supply
DE467582C
Waste incinerator with cooling water jacket
DE521350C
Process for producing refractory and acid-proof masses
DE455684C
Incinerator
DE434086C
Process for the uninterrupted operation of ovens for the production of gas and coke
DE415538C
Device to shut off the gas manifold against the riser pipe by means of a liquid seal
DE425634C
Device for conveying the slag out of shaft gas generators
DE396573C
Electrically heated muffle furnace
DE414138C
Water gas generation in gas and coke soils in connection with dry coke cooling
