Solid material comminution or disintegration – Processes – With application of fluid or lubricant material
Patent
1996-04-29
1997-09-16
Husar, John M.
Solid material comminution or disintegration
Processes
With application of fluid or lubricant material
241 23, 241 2428, 241 65, 241 791, 2412601, 241DIG38, B02C 1912, B02C 2318
Patent
active
056671512
ABSTRACT:
A process for collecting waste plastics as separated comprises the steps of presorting out waste plastics from separated municipal refuse, crushing the waste plastics, reducing the volume of expanded polystyrene included in the waste plastics by heating the waste plastics at a predetermined temperature, finely dividing the waste plastics, washing the waste plastics to remove salt, etc. therefrom, separating the finely divided waste plastics in a liquid utilizing the difference between the plastics in specific gravity and collecting the separated fractions, and drying the useful one of the separated fractions.
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Ito Michio
Miura Yoshimasa
Ogino Etsuo
Takakura Chitose
Hitachi Zosen Corporation
Husar John M.
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