Sciencemadness Discussion Board

Separatory Funnel

Blind Angel - 11-4-2003 at 12:40

I was using separatory funnel with solvent and i was wondering if there was a way to accellerate the separation processus, cause it's taking age and i hate waiting...any idea?

madscientist - 11-4-2003 at 13:35

What are you trying to separate? I'm not sure I quite understand what exactly the problem is you're having.

Blind Angel - 11-4-2003 at 16:08

Non-Polar solvent (lighter gas) out of water...

madscientist - 12-4-2003 at 04:34

What's slowing down the separation? I've never had troubles with separation taking forever in a separation funnel, it usually goes fast.

Organikum - 12-4-2003 at 07:54

Damn, xoo1246 was faster. ;)
Yes, salt it out with simple table salt or better dishwasher regeneration salt whats much cleaner than what we eat.

But salting out does not work with density but more with a kind of taking up the free places together with emulsion breaking.

Anyway, works fine.
You should distill the lighter gas later as it probably contains emulsion building substances/oiles. These are often mixed to gasolines and else for equipment protection.

sorry forgot the attachment....

Organikum - 12-4-2003 at 08:00

ethanol - water

Attachment: salting_out.pdf (42kB)
This file has been downloaded 1445 times


tangent - 11-5-2003 at 20:33

salting out - error opening file. file does not exist.

does it work for anyone else?

thanks,

-t

works fine here

Polverone - 11-5-2003 at 21:00

Can you right-click and save the file?