The oven may include oven modules.

A microwave oven includes an oven seat (1), an oven cover (2) hinged to the oven seat (1) and a cooking chamber (3) enclosed by the oven seat (1) and the oven cover (2).

An electric oven comprises an oven body (1) and a heating apparatus (2).

The laminate can be used in a wide variety of ovens, including without limitation a conventional baking oven, microwave oven, toaster oven, convection oven, or multi-technology oven.

An oven door latch system for a coke oven door positionable within an oven door opening and method of sealing a coke oven.

A furnace body comprises an upper furnace cover (1), a furnace stack (2) and a furnace bottom (3).

An upper furnace shell is supported on the lower furnace shell and a furnace roof is supported by the upper furnace shell.

The furnace roof and/or upper furnace shell may be supported at a furnace operate position while the lower furnace shell is transported to the furnace exchange position.

The furnace body (10) forms a furnace chamber.

Furnace assemblies are provided including a furnace defining an internal process chamber extending therethrough.

The kiln includes a system for the recovery of ash from the kiln.