Sciencemadness Discussion Board
Not logged in [Login ]
Go To Bottom

Printable Version  
Author: Subject: Separatory Funnel
Blind Angel
National Hazard
****




Posts: 845
Registered: 24-11-2002
Location: Québec
Member Is Offline

Mood: Meh!

[*] posted on 11-4-2003 at 12:40
Separatory Funnel


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?



/}/_//|//) /-\\/|//¬/=/_
My PGP Key Fingerprint: D4EA A609 55E4 7ADD 8529 359D D6E2 33F6 4C76 78ED
View user's profile View All Posts By User This user has MSN Messenger
madscientist
National Hazard
****




Posts: 962
Registered: 19-5-2002
Location: American Midwest
Member Is Offline

Mood: pyrophoric

[*] posted on 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.



I weep at the sight of flaming acetic anhydride.
View user's profile View All Posts By User
Blind Angel
National Hazard
****




Posts: 845
Registered: 24-11-2002
Location: Québec
Member Is Offline

Mood: Meh!

[*] posted on 11-4-2003 at 16:08


Non-Polar solvent (lighter gas) out of water...
View user's profile View All Posts By User This user has MSN Messenger
madscientist
National Hazard
****




Posts: 962
Registered: 19-5-2002
Location: American Midwest
Member Is Offline

Mood: pyrophoric

[*] posted on 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.



I weep at the sight of flaming acetic anhydride.
View user's profile View All Posts By User
Organikum
resurrected
*****




Posts: 2329
Registered: 12-10-2002
Location: Europe
Member Is Offline

Mood: busy and in love

[*] posted on 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.
View user's profile View All Posts By User
Organikum
resurrected
*****




Posts: 2329
Registered: 12-10-2002
Location: Europe
Member Is Offline

Mood: busy and in love

[*] posted on 12-4-2003 at 08:00
sorry forgot the attachment....


ethanol - water

Attachment: salting_out.pdf (42kB)
This file has been downloaded 1444 times

View user's profile View All Posts By User
tangent
Harmless
*




Posts: 17
Registered: 14-3-2003
Member Is Offline

Mood: introspective..

[*] posted on 11-5-2003 at 20:33


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

does it work for anyone else?

thanks,

-t




...Politics then reigned in Rome. She had her two sisters, Deceit and Greed, as ministers. Under their command, Ignorance, Fanaticism and Fury were seen to prevail in Europe. They brought wretchedness everywhere they went. Reason hid in the bottom of a well, along with her daughter, Truth. No one knew where this well was. If anyone had guessed, he would have gone down into it to cut the throats of mother and daughter.

-Voltaire, Eloge historique de la Raison, 1775

Throughout the world ... we use the word \'politics\' to describe the process so well: \'Poli\' in Latin meaning \'many\' and \'tics\' meaning \'blood****ing creatures\'.
View user's profile View All Posts By User
Polverone
Now celebrating 21 years of madness
*********




Posts: 3186
Registered: 19-5-2002
Location: The Sunny Pacific Northwest
Member Is Offline

Mood: Waiting for spring

[*] posted on 11-5-2003 at 21:00
works fine here


Can you right-click and save the file?
View user's profile Visit user's homepage View All Posts By User

  Go To Top