enkephalin
Harmless
Posts: 7
Registered: 22-12-2005
Member Is Offline
Mood: No Mood
|
|
Xylene/Toluene and Methanol
Would a fractional distillation be capable of removing a 4% methanol concentration from a mix of xylene/toluene? I take it washing the mix with water,
and then drying the solvent probably wouldnt.
Thanks,
Enkephalin
|
|
Vitus_Verdegast
Hazard to Others
Posts: 297
Registered: 5-12-2004
Location: Ottoman Empire
Member Is Offline
Mood: tea time
|
|
? Yes it would. Wash multiple times with water and dry
Sic transit gloria mundi
|
|
enkephalin
Harmless
Posts: 7
Registered: 22-12-2005
Member Is Offline
Mood: No Mood
|
|
Thanks for the reply. It seems the methanol in the mix allowed a fair bit of water to partition into the solvent layer as its gone a milky white
colour. On drying, the milky colour disappears. Would this really have removed the methanol as well though? I doubt it.
[Edited on 18-7-2006 by enkephalin]
|
|
neutrino
International Hazard
Posts: 1583
Registered: 20-8-2004
Location: USA
Member Is Offline
Mood: oscillating
|
|
Didn't you wash the methanol out?
You could always take the methanol out with anhydrous calcium chloride. It forms a complex with methanol. There was a thread around here a few weeks
back on these complexes, search around.
|
|