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

Search
[Next Page]
Rubidium from the chloride
Trial 2, Reduction of RbCl with Li

Reagents: RbCl (Johnson Matthey, 99% metals basis). This was g ...
23-6-2012 at 17:18
by: Zan Divine
Bromine from NaBr
[rquote=251568&tid=20090&author=elementcollector1]Where do I get sodium thiosulfate?
[/rquo ...
22-6-2012 at 15:15
by: Zan Divine
Rubidium from the chloride
Thanks for the kind words blogfast25 & woelen.

blogfast25,
Actually, my words weren't as cl ...
22-6-2012 at 07:48
by: Zan Divine
Cesium from CsCl
I did another of these MCl reductions last night.

It made me remember exactly how powerful the co ...
22-6-2012 at 07:29
by: Zan Divine
Rubidium from the chloride
That was something I saw in another reduction procedure. Probably does little really useful but I ho ...
22-6-2012 at 06:05
by: Zan Divine
Poor performance with homemade TLC plates
In my entire working lifetime as a synthetic chemist I used alumina plates as seldom as possible. Es ...
22-6-2012 at 05:59
by: Zan Divine
Rubidium from the chloride
First things first........
I want to thank Fleaker once again for his gift of RbCl, without which I ...
22-6-2012 at 05:49
by: Zan Divine
Lithium and Sodium
[rquote=251908&tid=20447&author=elementcollector1]Awww.... there goes my college dreams... t ...
21-6-2012 at 06:01
by: Zan Divine
Electrowinning or Thermite?
A collection of poorly arranged thoughts:

MM, I'm not saying that the wire wheel is an approved ( ...
21-6-2012 at 05:50
by: Zan Divine
Electrowinning or Thermite?
blogfast25,

Is this yours?==>http://developing-your-web-presence.blogspot.com/2008/07/man...
...
20-6-2012 at 08:25
by: Zan Divine
Electrowinning or Thermite?
blogfast, thank you for the clarification.

MM, molten metal-steam explosions take place only wit ...
20-6-2012 at 07:41
by: Zan Divine
Electrowinning or Thermite?
[rquote=251860&tid=20456&author=blogfast25]
Mg? Only use it with the stablest of oxides but ...
19-6-2012 at 20:17
by: Zan Divine
Electrowinning or Thermite?
[rquote=251852&tid=20456&author=mineralman]Im also intrerested in how the powder was produce ...
19-6-2012 at 20:02
by: Zan Divine
Lithium and Sodium
[rquote=251814&tid=20447&author=elementcollector1]Possible solvents could be anything lighte ...
19-6-2012 at 19:28
by: Zan Divine
Lithium and Sodium
Other sources supply dry ingots vacuum packed in heavy aluminized Mylar.

As far as dissolved oxyg ...
19-6-2012 at 18:38
by: Zan Divine
Electrowinning or Thermite?
These reactions were all done almost 20 years ago and some details are no longer remembered.

For ...
19-6-2012 at 06:28
by: Zan Divine
Polydimethylsiloxane to silicon dioxide?
Don't worry about the thermal expansion aspect. Teflon deforms and flows under moderate conditions. ...
18-6-2012 at 10:16
by: Zan Divine
Electrowinning or Thermite?
The only times thermites give pure(er) products are when the product is a powder, like W or Mo. Meta ...
18-6-2012 at 09:18
by: Zan Divine
Help needed re: metals or compounds that glow
Molybdenum disilicide?

There are many commercial suppliers of formed "Moly DiSi"
heating element ...
16-6-2012 at 07:00
by: Zan Divine
Cesium from CsCl
Funny thing, blogfast, is that I actually bought the extra glassware needed to redistill this way an ...
16-6-2012 at 06:50
by: Zan Divine
Kjehdahl bulb
You should just cut the cork off and replace with rubber stoppers. Use a razor blade held parallel t ...
15-6-2012 at 14:11
by: Zan Divine
Cesium from CsCl
Cs bp (760 mm) is 671 degrees C

P-T Nomograph gives a bp of 392 C @ 1 mm Hg, 336 C @ 0.1 mm Hg an ...
15-6-2012 at 13:26
by: Zan Divine
Cesium from CsCl
But seriously though, don't underestimate this point. Note the emphasis placed on this point on pp 9 ...
12-6-2012 at 14:05
by: Zan Divine
Cesium from CsCl
As I examined the reactor, something caught my eye.

You can't have a lot of thermal mass directl ...
11-6-2012 at 18:32
by: Zan Divine
Cesium from CsCl
Download the file I posted on 12-15-11, Rb and Cs from the chlorides.

This is a gold mine of info ...
10-6-2012 at 16:47
by: Zan Divine
[Next Page]

  Go To Top