| 摘要 |
FIELD: heating.SUBSTANCE: invention relates to designs of furnaces with fluidised bed for treatment of loose materials in inert, reducing or oxidising media. A furnace includes a heating chamber opening through 180 degrees in a vertical plane for quick cooling, a removable quartz reactor with a grate, a loading device in the form of a plastic pipe with a sealing and cleaning gasket and an unloading device operating as per a vacuum venting principle. With that, the grate of the reactor is made from quartz glass in the form of a flattened cone with holes on side walls and on the vertex of the flattened cone.EFFECT: invention allows prevention of formation of stagnant zones and obtaining a high-purity product.3 cl, 3 dwg |
