|5254818||Microwave melting furnace for the vitrification and/or densification of materials|
The furnace according to the invention makes it possible to continuously vitrify and/or densify toxic materials, such a nuclear waste, by using microwaves. The furnace contains two vertical ends connected by a horizontal melting vessel. The materials to b...
|4253410||Relief brickwork over opening in refractory brick wall|
A refractory brickwork wall having an opening therethrough has incorporated therein, at a position above the opening, a relief brickwork configuration in the form of a gable or roof. The relief brickwork includes a plurality of relief bricks each having a...
|4177616||Insulated furnace structure|
A thermal enclosure for use as a furnace having non-structural pads of pliant, low density material made of randomly interwoven ceramic fibers that form a continuous insulating layer overlying its interior surface. The pads can be interlocked along their ...