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

Printable Version  
Author: Subject: Methyl alcohol purification from fuel lube
math
Hazard to Others
***




Posts: 101
Registered: 21-7-2006
Member Is Offline

Mood: No Mood

[*] posted on 10-4-2012 at 05:33
Methyl alcohol purification from fuel lube


Hello,

what would be the simplest/cheapest method to get klotz lube (0.5%) dissolved in otherwise pure 99.5% methanol?

Is distillation the only way or could one collect condensation vapors?

Thank you
View user's profile View All Posts By User
weiming1998
National Hazard
****




Posts: 616
Registered: 13-1-2012
Location: Western Australia
Member Is Offline

Mood: Amphoteric

[*] posted on 10-4-2012 at 05:42


The liquid's boiling point is probably a long way from room temp, since the flash point is 520 F. So with proper ventilation (you don't want to go blind from exposure to too much methanol vapour, so I would consider either doing this outside or in a fumehood), you might be able to boil all the methanol away on a water bath, and leave most of the lube oil (or whatever it is) behind.
View user's profile View All Posts By User
watson.fawkes
International Hazard
*****




Posts: 2793
Registered: 16-8-2008
Member Is Offline

Mood: No Mood

[*] posted on 10-4-2012 at 08:52


Quote: Originally posted by math  
what would be the simplest/cheapest method to get klotz lube (0.5%) dissolved in otherwise pure 99.5% methanol?
For a test, try an eyedropper and a test tube. 1 drop of the lube (~1/20 ml) with 10 ml of methanol. See if it dissolves. The web page says that it "blends with" methanol as a fuel, so it may just go into solution directly.
View user's profile View All Posts By User
gutter_ca
Hazard to Others
***




Posts: 173
Registered: 7-6-2010
Location: California
Member Is Offline

Mood: Bored at work!

[*] posted on 10-4-2012 at 10:48


Quote: Originally posted by math  
Hello,

what would be the simplest/cheapest method to get klotz lube (0.5%) dissolved in otherwise pure 99.5% methanol?

Is distillation the only way or could one collect condensation vapors?

Thank you


I cannot understand your question. Are you wanting to get methanol from a mix? Or trying to dissolve this lube in MeOH?




View user's profile Visit user's homepage View All Posts By User
ScienceSquirrel
International Hazard
*****




Posts: 1863
Registered: 18-6-2008
Location: Brittany
Member Is Offline

Mood: Dogs are pets but cats are little furry humans with four feet and self determination! :(

[*] posted on 10-4-2012 at 11:01


I am sending this to Beginnings on the grounds that the question does not clearly indicate what the poster wants to do.
View user's profile View All Posts By User
ScienceSquirrel
International Hazard
Thread Moved
10-4-2012 at 11:01
math
Hazard to Others
***




Posts: 101
Registered: 21-7-2006
Member Is Offline

Mood: No Mood

[*] posted on 17-8-2012 at 17:56


I'd want to get the methanol in pure form, without the lube or anything else in there.

Thank you
View user's profile View All Posts By User
vmelkon
National Hazard
****




Posts: 669
Registered: 25-11-2011
Location: Canada
Member Is Offline

Mood: autoerotic asphyxiation

[*] posted on 20-8-2012 at 16:50


Why don't you buy some fondue fuel. Distill it and measure the vapor temperature to make sure you are getting pure methanol. I tried it once on a cheap brand and as far as I can tell, it is quite pure, maybe 99%.
View user's profile View All Posts By User
zoombafu
Hazard to Others
***




Posts: 255
Registered: 21-11-2011
Location: U.S.
Member Is Offline

Mood: sciencey

[*] posted on 21-8-2012 at 07:09


You can buy methanol off the internet relatively easily, you can also get it from auto shops as way to remove water from fuel (HEET) or for racing fuel.



View user's profile Visit user's homepage View All Posts By User

  Go To Top