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

Search
[Next Page]
Some references
Pertinent additional information:

[url=http://sciencemadness.org/scipics/refs/Fey,%20FischerxTemp ...
25-5-2008 at 20:49
by: Fleaker
Carbon Disulfide from sulfur and charcoal
Bravo indeed Stefan, and Len too! NERV and I are both very impressed; this is something we have long ...
22-5-2008 at 17:02
by: Fleaker
Mercury sources
Taken from some new laws on the books for high school chemistry (more on that later) classes:
"Comp ...
19-5-2008 at 22:08
by: Fleaker
Uranium Isolation
Anyone have a proposal for uranyl acetate to uranium metal without ridiculous reducing agents (Li) a ...
19-5-2008 at 17:31
by: Fleaker
Boric acid as a pesticide
It works for annoying wasps and hornets--I knead the boric acid into honey and leave it in close pro ...
19-5-2008 at 11:43
by: Fleaker
Lithium Al Hydride quick question
I've never seen LAH come in anything but a thick vacuum-sealed bag in a can, in a box of vermiculite ...
16-5-2008 at 07:41
by: Fleaker
benzyl alcohol oxidation
[quote][i]Originally posted by kmno4[/i]
[quote][i]Originally posted by Fleaker[/i]
I don't know w ...
27-4-2008 at 06:21
by: Fleaker
Parr Hydrogenator 3911EA
$325 is a steal!!! These are very useful pieces of quality equipment. Let me know if you need cataly ...
26-4-2008 at 20:44
by: Fleaker
Acetic anhydride preparation
Yes, but I would just start with GAA as a time saver. When I attempted this, the water in my second ...
26-4-2008 at 20:42
by: Fleaker
benzyl alcohol oxidation
That is a valid point about the molecular weight of the persulfate--one does not get much oxidant on ...
26-4-2008 at 20:39
by: Fleaker
benzyl alcohol oxidation
I think we speak of two different reactions. I was talking of reacting benzyl alcohol with HX to giv ...
26-4-2008 at 17:54
by: Fleaker
Acetic anhydride preparation
Despite the hazards, I say ketene and GAA is the way to go for making Ac2O. It is something you can ...
26-4-2008 at 09:47
by: Fleaker
benzyl alcohol oxidation
What do you mean by much better yield? Benzyl alcohol with HCl should give a higher yield than any c ...
26-4-2008 at 09:45
by: Fleaker
over the top response to CHEMAGODDON
Reading over it, I believe Nicodem acted appropriately.

If there is no chemistry and no genuine ...
25-4-2008 at 15:02
by: Fleaker
Purification of TiCl4
[quote][i]Originally posted by chemrox[/i]
I'm planning some reactions with TiCl4. Hydroaminations ...
25-4-2008 at 14:42
by: Fleaker
Sulphur Monochloride, Dichloride, and Thionyl Chloride - Illustrated Practical Guide
As usual, excellent work Len. I don't know how you find the time to do this--you must live by the cr ...
19-4-2008 at 13:58
by: Fleaker
The benzyl cyanide reference
Here is one taken from the literature. Apparently I was wrong about the yield; it is 77% rather than ...
10-4-2008 at 16:54
by: Fleaker
Purifying nickel salts from Inconel 625
If it was in tube form, I would've traded you 5 times its weight in nickel metal!! Inconel is useful ...
5-4-2008 at 20:28
by: Fleaker
Mercury sources
Well YT, you know who to ask on the barium and strontium. :- )

Jor, I have a good source for gall ...
31-3-2008 at 13:56
by: Fleaker
Parr Hydrogenator 3911EA
Ah, that's like a more damaged version of the one I have!! It works great by the way, I highly recom ...
31-3-2008 at 13:50
by: Fleaker
Benzyl and Benzal chloride, Benzaldehyde and Benzoic Acid - Illustrated Practical Guide
Excellent work as usual Len!! I very much like your format and how straightforward it is to read. I' ...
29-3-2008 at 08:52
by: Fleaker
toluene --> benzaldehyde
[quote][i]Originally posted by chemninja[/i]
Another rxn I found was to heat phenylalanine with a 5 ...
28-3-2008 at 09:15
by: Fleaker
Sulfur trioxide from sodium hydrogen sulfate
@microcosmicus--I also do casting and metalwork. If you've not already joined, please join us at bac ...
24-3-2008 at 18:34
by: Fleaker
How much mercury is in a sphygmomanometer?
From what I've seen with them (manometers), they're around 100g of Hg.

Mercury is cheap, it's $29 ...
24-3-2008 at 17:55
by: Fleaker
Chlorine dioxide, production and ignition of this colorful gas
Excellent, as usual. I can't wait to try this out as a demo. Your experiments make perfect demonstra ...
24-3-2008 at 13:37
by: Fleaker
[Next Page]

  Go To Top