Distillation: processes – separatory – Addition of material to distilland to inhibit or prevent...
Patent
1997-11-25
2000-12-12
Manoharan, Virginia
Distillation: processes, separatory
Addition of material to distilland to inhibit or prevent...
203 57, 203 59, 203 62, 203 65, 203 68, 570178, B01D 334, C07C 17386
Patent
active
06159346&
ABSTRACT:
Inhibition of the formation of unsaturated carbon compounds during the heating of 141b involving the addition of various inhibitors such as dialkylhydroxylamine and/or the use of a vessel made of a nickel alloy.
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Crooker Richard M.
Elsheikh Maher Y.
Kelton Anthony D.
Walker Morris P.
Wright Danny W.
Elf Atochem North America Inc.
Manoharan Virginia
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