Our unique patented process known as "Steam Classification"
uses a sealed, rotating autoclave (or vessel) loaded with about 25 tons
of MSW per batch. A specific combination of temperature (provided by
saturated steam),
pressure and agitation is applied for approximately 90 minutes to
sterilize the material and reduce the volume by about 60%, while the weight
is not reduced. The process also delaminates paint and dissolves
labels from tin and aluminum cans which increases their value.
The process completely changes the composition of the MSW and
converts it into separable components of sterilized
organic and inorganic materials and features near zero discharges to the
air, water and soil.
The sterilized organic component is biomass
that contains cellulose with significant papermaking fiber which is
screened and removed from the outfeed conveyors. The cellulose
material is processed through a series of cleaning and screening
equipment to recover the long fibers, which is formed into wetlap.
The wetlap is sold to box making plants as feedstock for their
corrugated medium used in making cardboard boxes.
The standard recyclables are sent through a series of magnets and
separators to segregate the aluminum, tin and steel which are sold at market prices.
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