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

Printable Version  
Author: Subject: Elemental Sodium from slag
toothpick93
Harmless
*




Posts: 44
Registered: 26-2-2013
Member Is Offline

Mood: No Mood

[*] posted on 23-8-2015 at 00:44
Elemental Sodium from slag


I done the reaction between Magnesium and Sodium today and when I broke up the slag that had formed I saw what reminded me of veins of ore in stone. What is this? I know I have beads of sodium (circled as yellow) just I'm curious to know what it is circled in red.

Also I used vegetable oil instead of mineral as I had none, this is why it might like a but frothy.

20150823_143803.jpg - 809kB
View user's profile Visit user's homepage View All Posts By User
krabpustelnik
Harmless
*




Posts: 9
Registered: 15-8-2015
Member Is Offline

Mood: No Mood

[*] posted on 23-8-2015 at 01:28


Quote:
I done the reaction between Magnesium and Sodium


What do you mean ? I think it was reaction between magnesium and sodium hydroxide ? Did you use any catalyst ? Did you use magnesium powder or pieces ?
View user's profile View All Posts By User
ave369
Eastern European Lady of Mad Science
****




Posts: 596
Registered: 8-7-2015
Location: No Location
Member Is Offline

Mood: No Mood

[*] posted on 23-8-2015 at 02:48


Toss the slag in water. If you see bubbles of hydrogen, then it's sodium. If you don't see any, it's magnesium.



Smells like ammonia....
View user's profile View All Posts By User
Tdep
National Hazard
****




Posts: 516
Registered: 31-1-2013
Location: Laser broken since Feb 2020 lol
Member Is Offline

Mood: PhD is done! It isn't good but it's over lol

[*] posted on 23-8-2015 at 04:56


A white product from a magnesium reduction? Like... Magnesium oxide and hydroxide?
View user's profile View All Posts By User
elementcollector1
International Hazard
*****




Posts: 2684
Registered: 28-12-2011
Location: The Known Universe
Member Is Offline

Mood: Molten

[*] posted on 23-8-2015 at 10:26


This reaction has been proven to produce sodium metal, but in god-awful quantities. Have you seen Nighthawkinlight's video on separating out the metal?



Elements Collected:52/87
Latest Acquired: Cl
Next in Line: Nd
View user's profile View All Posts By User
Corrosive Joeseph
National Hazard
****




Posts: 915
Registered: 17-5-2015
Location: The Other Place
Member Is Offline

Mood: Cyclic

[*] posted on 23-8-2015 at 10:48


I looked at this method ages ago and decided it just wasn't good enough.

Check this out.........................

http://www.sciencemadness.org/talk/viewthread.php?tid=9797




Being well adjusted to a sick society is no measure of one's mental health
View user's profile View All Posts By User
Volanschemia
Hazard to Others
***




Posts: 340
Registered: 16-1-2015
Location: Victoria, Australia
Member Is Offline

Mood: Pretty much all of them!

[*] posted on 23-8-2015 at 15:55


Quote: Originally posted by ave369  
Toss the slag in water. If you see bubbles of hydrogen, then it's sodium. If you don't see any, it's magnesium.


Magnesium will also liberate Hydrogen on contact with water, though no where near as vigorously as Sodium.




"The chemists are a strange class of mortals, impelled by an almost insane impulse to seek their pleasures amid smoke and vapor, soot and flame, poisons and poverty; yet among all these evils I seem to live so sweetly that may I die if I were to change places with the Persian king" - Johann Joachim Becher, 1635 to 1682.
View user's profile View All Posts By User
FriedBrain
Harmless
*




Posts: 14
Registered: 10-8-2015
Location: Germany
Member Is Offline

Mood: No Mood

[*] posted on 23-8-2015 at 20:36


Yous used vegetable oil?! Then this clumps should be no sodium any more, since vegetable oil is a glycerine ester of fatty acids, which of cause react under this highly alkaline conditions. You should get mineral oil in every home depot, check the MSDS for the contents and make sure it has a high boiling point and contains most saturated hydrocarbons.
The clumps are maybe just magnesium(hydr)oxides and various other byproducts clumping together, but non the less be careful because the sodium could be just surrounded by a thick layer of various salts.




You always have time to do some chemistry, but maybe you just have other priorities?
View user's profile View All Posts By User

  Go To Top