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The "undesirable" type of chemistry web pages
[quote][i]Originally posted by syntelman[/i]
Fleaker: How can accepting a discussion no matter it's ...
15-12-2007 at 09:17
by: Fleaker
The "undesirable" type of chemistry web pages
I think syntelman's saying what I was going to say next albeit with some sarcasm. Drug chemistry is ...
14-12-2007 at 15:53
by: Fleaker
sodium metal sample
It's actually Glad Cling wrap, but it's the same composition. How oxygen-permeable is it? Numbers, r ...
14-12-2007 at 15:20
by: Fleaker
The "undesirable" type of chemistry web pages
Is it just me, or is there an overwhelmingly large number of drug-related posts in organic chemistry ...
13-12-2007 at 18:02
by: Fleaker
Liquid Nitrogen Dewars. Why so expensive?
[quote][i]Originally posted by chemoleo[/i]
I want to see this: lasting a month. Is the insulation ...
12-12-2007 at 20:13
by: Fleaker
powder addition funnel
I'd offer too, it's not much cheaper from Ace and I can get a 15% discount. I have a 1000mL and a 50 ...
12-12-2007 at 13:30
by: Fleaker
keten lamp
We added ice because a lot ketene and was escaping out of the second wash bottle tower filled with w ...
11-12-2007 at 09:53
by: Fleaker
keten lamp
Unless you're making acetaldehyde from cheap, non-taxed ethanol, it won't be economical. Acetaldehyd ...
6-12-2007 at 11:29
by: Fleaker
about Pt reduction
At STP, no and no.
6-12-2007 at 11:25
by: Fleaker
keten lamp
A carrier gas is very nice to surmount the back pressure problem. I can't recall if we used nitrogen ...
4-12-2007 at 14:02
by: Fleaker
Gas-phase apparatus construction
You can use copper entirely copper if you want, it will just oxidize on the outside which is exposed ...
2-12-2007 at 10:08
by: Fleaker
Gas-phase apparatus construction
Yield per day is entirely dependent on how much acetone you put through it and how quickly. With a m ...
1-12-2007 at 15:14
by: Fleaker
keten lamp
Having actually done this before (you saw the pictures which NERV and I took), I can say copper woul ...
30-11-2007 at 09:57
by: Fleaker
Making Antimony Trichloride
It won't do the job. It will hydrolyze fairly rapidly.
28-11-2007 at 20:08
by: Fleaker
Distilling HCN from potassium ferrocyanide...
Forget I said anything about it.


I think garagechemist's idea is best. A steel container of su ...
28-11-2007 at 19:29
by: Fleaker
keten lamp
[quote][i]Originally posted by Eclectic[/i]
Well yes, but if you can't manage preventing an air lea ...
26-11-2007 at 13:04
by: Fleaker
keten lamp
I'd be interested in hearing the results. The acetone pyrolysis method I have tried, and it could pr ...
26-11-2007 at 09:28
by: Fleaker
Hazards associated with open hot paraffin liquid bath
Yes MagicJigPipe, those are like a Glas-col mantle minder. Every once in awhile you'll find one on e ...
24-11-2007 at 12:34
by: Fleaker
FA polymerization
Shucks, this polymerization might be why it's used in in phenolic resin casting sands. As I recall, ...
24-11-2007 at 12:28
by: Fleaker
Tour My Lab
Very nice Woelen, and a good looking backyard too!
21-11-2007 at 10:15
by: Fleaker
Moving to New Orleans in Spring... Good Schools?
Shucks now, every one forgets about Vanderbilt, that's not a bad institution at all! Beautiful campu ...
19-11-2007 at 10:08
by: Fleaker
H2PtCl6 decomposition
It usually decomposes into a lower chloride. It will not decompose into its oxide Tim, not with Pt. ...
16-11-2007 at 09:35
by: Fleaker
Hydrazine Safety & Handling Questions
Just do not touch it or allow contact with skin. The hydrazinium hydrochloride I use for Pt precip s ...
14-11-2007 at 19:46
by: Fleaker
Working with titanium
I'd go for a carbide drill and the drill press. Or if the holes don't need to be pretty, find an obl ...
12-11-2007 at 16:13
by: Fleaker
Alternatives to aqua regia?
Don't bother with mercury, it won't work with platinum.

I'm surprised you didn't just ask me abou ...
10-11-2007 at 14:03
by: Fleaker
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