ENERGIZE® multistage grate incinerator   The ENERGIZE®
multistage grate is the core of an energy-from-waste plant. This
installation treats large quantities (typically in the range of
100,000–1,000,000 tonnes per annum) of residual municipal solid
waste (MSW) or industrial waste similar to MSW. This waste is
usually not pre-treated or shredded and is characterised by
large variations in size, shape and composition.   Compared to
HELIOSOLIDS® and TURNOVER®, the ENERGIZE® multistage grate is
designed for mass burning large amounts of non-toxic waste. 
Waste is collected and transported by truck to the installation
where it is dumped in the waste bunker. An overhead crane is
used to mix the waste and feed it to the furnaces. For reasons
of availability there are usually at least 2 treatment lines per
installation.   The waste is fed in the hopper and slides
through the feeding chute (that serves to seal the furnace from
the outside air) to the feeding grate. The feeding grate
consists of a pusher to dose the w