Distillation: processes – separatory – Including addition of water or steam
Patent
1996-04-08
1998-10-20
Manoharan, Virginia
Distillation: processes, separatory
Including addition of water or steam
159 163, 159DIG10, 203 92, 203 96, 209 11, 209 121, 521 45, 521 48, B01D 338, C08J 1114
Patent
active
058241965
ABSTRACT:
Organic contaminants are removed from RPET flakes by a process that includes steam-stripping the contaminants out from the matrix of the RPET flakes. In an alternative embodiment, the RPET flakes are first comminuted to prepare RPET particles, and the RPET particles are thereafter steam-stripped.
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Fraser Donald R.
Manoharan Virginia
Plastic Technologies, Inc.
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