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

Search
[Next Page]
Thermal conductivity of gas as func of press
On the top of my head, I'd imagine that as pressure increases, so too would conductivity as there ar ...
9-3-2011 at 19:48
by: Fleaker
Ampoule sealing inside the glove box
Eh...I'd put it into a schlenk flask that has a glass or PTFE high vacuum seal and then I'd distill ...
9-3-2011 at 19:47
by: Fleaker
Triple point of water cell for sale
Any pictures Jimmi? Sounds like a pretty cool thing!
4-3-2011 at 07:31
by: Fleaker
Book
I have a surfeit of CsCl and a tidy bit of RbCl courtesy of another member here. The only thing I ne ...
21-2-2011 at 13:03
by: Fleaker
Book
Damn Len. Now I feel bad about what I did last year... I'm really impressed, as always, you're more ...
20-2-2011 at 09:30
by: Fleaker
Strong acids
Peach,

I'm well familiar with degassing tablets, degassing alloys (think lithium phosphide), and ...
18-2-2011 at 17:05
by: Fleaker
Strong acids
[rquote=201824&tid=15517&author=Magpie]Thanks for the info peach. Someday when I get seriou ...
15-2-2011 at 20:50
by: Fleaker
Methylation of phenols
I had one bad experience making dimethyl sulfate. I made it several different ways and experimented ...
14-2-2011 at 20:10
by: Fleaker
terracotta instead of crucibles
Go to graphitestore.com, or even better, legendminingsupply (google this, it's off the top of my hea ...
14-2-2011 at 20:05
by: Fleaker
GaAs
Might be able to distill off the arsenic. I imagine it is not inert to oxygen at high temperature--a ...
14-2-2011 at 20:04
by: Fleaker
Strong acids
I'd trust Cotton and Wilkinson. One's a Nobel laureate, the other certainly deserved it (but was a h ...
14-2-2011 at 20:00
by: Fleaker
Glass syringes
Thanks Peach!

£80 or $80...well worth it if it protects the purity of the reagents and the safe ...
14-2-2011 at 07:41
by: Fleaker
Methylation of phenols
@Nicodem

Thanks for the explanation as always. I agree that dimethyl sulfate is preferable to abo ...
14-2-2011 at 07:38
by: Fleaker
terracotta instead of crucibles
I've built about half a dozen furnaces. My first furnace actually was made of hard fire brick and fi ...
14-2-2011 at 06:54
by: Fleaker
terracotta instead of crucibles
I've melted aluminum in terracotta in a charcoal-fired furnace. The terracotta held up for the melt, ...
13-2-2011 at 09:50
by: Fleaker
Glass syringes
@Peach,

Do you have a link to the supplier of those syringes you have? I really like them. Looks ...
13-2-2011 at 09:36
by: Fleaker
Methylation of phenols
So how comparable is trimethylsulfonium bromide to say, CH3I?

The scary thing about Vulture's tr ...
13-2-2011 at 09:24
by: Fleaker
Soooodddddiiiiiuuuummmm!
I was interested in seeing his idea of a Downs cell. I experimented with that about the time I joine ...
13-2-2011 at 09:14
by: Fleaker
Making fire (youtube collaborative video)
Seeing as I work with platinum and its compounds about every day, I'd like to make a comment on the ...
12-2-2011 at 08:36
by: Fleaker
the chemistry of glowsticks
You'd be best served to ask NurdRage about this. Visit his youtube channel and subscribe. He goes ov ...
12-2-2011 at 08:27
by: Fleaker
Soooodddddiiiiiuuuummmm!
Pictures?
12-2-2011 at 08:23
by: Fleaker
Site Protocals
I'm very interested in several items, in fact, consider them sold to me for the right price. That is ...
1-2-2011 at 09:04
by: Fleaker
Palladium activator for electroless nickel
Try finishing.com and search palladium seeders. Ought to be something.
1-2-2011 at 08:41
by: Fleaker
YouTube Science Channels
Trioctylphosphine and a KimWipe. As it oxidizes to its oxide, much heat is produced and it can ignit ...
20-1-2011 at 17:27
by: Fleaker
brown color in precious metal solution?
Don't bother basifying and adding zinc. You can do it with zinc at low pH without boiling. Or you ca ...
18-1-2011 at 08:20
by: Fleaker
[Next Page]

  Go To Top