Distillation: processes – separatory – Convective distillation with normally gaseous medium – e.g. – air
Patent
1996-06-17
1998-06-30
Manoharan, Virginia
Distillation: processes, separatory
Convective distillation with normally gaseous medium, e.g., air
159 161, 159 163, 159 471, 159901, 159DIG10, 159DIG16, 159DIG20, 203 96, 203 94, 203 97, 203 98, 528500, 528501, B01D 310, B01D 334, C08F 626, C08F 628
Patent
active
057728518
ABSTRACT:
Volatile components are eliminated from polyacrylate melts by distilling off the volatile components by a process in which the volatile components are distilled off under reduced pressure, entraining agents are added to the melts at above 100.degree. C. and the melts are simultaneously circulated.
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Aydin Oral
Barwich Jurgen
Erhardt Ulrich
Holtrup Walter
BASF - Aktiengesellschaft
Manoharan Virginia
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