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Making uranium metal and thorium metal
What country are you in? It's not the sort of thing I'd like to send through customs. |
16-4-2007 at 10:13
by: unionised |
Synthesis of Nickel Acetate?
Distilled (white) vinegar is pretty clean dilute acetic acid. The brown stuff is full of sugars and ... |
15-4-2007 at 04:47
by: unionised |
Removing KMnO4 stains
Lemon juice works too. It smells better than bisulphite and it's easy to get hold of. |
15-4-2007 at 04:21
by: unionised |
Crystal Growing
I may be getting cynical in my old age but that's the April issue of that journal and I have never s ... |
14-4-2007 at 08:27
by: unionised |
Modified Patent Route to Oxalyl Chloride
"The stuff is very hygroscopic and forms a variety of binary azeotropes with water "
Are you sure a ... |
11-4-2007 at 00:11
by: unionised |
White gas?
I don't think NH4OH exists in any meaningful sense. Also, I think that most of the Al+++ ions on ear ... |
6-4-2007 at 09:15
by: unionised |
Extended nomograph?
Do you have the boiling point at any other pressure?
A plot of log p vs T is (badly) linear and can ... |
3-4-2007 at 10:22
by: unionised |
Oxidation of ethanol
Just a thought, add iron filings or steel wool to give metalic copper and a mixture of nickel and ir ... |
1-4-2007 at 09:32
by: unionised |
Base Metals are on the Rise, Got a Furnace? Cash in now!
Looks like a nice sideline for the casinos and whoever else runs slot machines. |
25-3-2007 at 08:18
by: unionised |
Is bracken fern carcinogenic when smoked?
There are lots of carcinogenic compounds in smoke; formaldehdyde, benzopyran and N nitroso amines fo ... |
24-3-2007 at 06:07
by: unionised |
Need help with prep. of phthalic anhydride from naphthalene
How much does a glove weigh? Also, if it's the dioctyl ester the yield will be worse.
I'd try re ex ... |
22-3-2007 at 11:53
by: unionised |
Making uranium metal and thorium metal
IIRC Uranium borohydride is a fairly well characterised material so I don't see this reaction workin ... |
22-3-2007 at 11:47
by: unionised |
analytical machinery
Just to contribute more pointless junk to this "debate" I couldn't load it as a .rar file but it wor ... |
21-3-2007 at 11:16
by: unionised |
HNO3 -fumes?
Weigh a known volume of it and look it up in density tables or, to get better precision with more ha ... |
21-3-2007 at 11:07
by: unionised |
Need help with prep. of phthalic anhydride from naphthalene
"And, please tell me you arent serious with latex gloves as a source of phthalic acid. If this is a ... |
21-3-2007 at 11:04
by: unionised |
Need help with prep. of phthalic anhydride from naphthalene
Decant the mixed alcohols (the top layer) and acidify the lower aqueous layer. You should get a ppt ... |
19-3-2007 at 11:22
by: unionised |
Solution leached from ashes
KCl as a salt substitute seems like a very much better bet pricewise.
(BTW, hasn't benzidine been ... |
17-3-2007 at 04:54
by: unionised |
analytical machinery
Thanks for the picture. I guess you are right and the beamsplitter or detector doesn't respond prope ... |
16-3-2007 at 11:15
by: unionised |
analytical machinery
It's probably just my computer but I can't download that file. For the benfit of stupid people like ... |
14-3-2007 at 13:14
by: unionised |
Are esters good solvants to conserve dry HCl?
I think the simple answer is that unfortunately, given that ketones will react with HCl, it's fair t ... |
14-3-2007 at 13:05
by: unionised |
Gitting rid of Cl2
OK, I realise that this might not be remotely practical, but it's just an idea.
As has been pointed ... |
14-3-2007 at 12:58
by: unionised |
Zinc powder and potassium nitrate
From Sheriff "When it is not anhydrous it is NH4NH3
NH3NO3 + H2O = NH4NO3 + -OH"
Pardon? |
13-3-2007 at 11:01
by: unionised |
How can I test for Hydroxylamine
Am I missing something, or does that post have practically nothing to do with the question? |
11-3-2007 at 05:04
by: unionised |
Anyone Up for a DIY Particle Accelerator?
"No moths on my balls. "Glad to hear it.
Anyway, none of the "big boys' toys" really addresses ... |
4-3-2007 at 06:01
by: unionised |
colchicine
JohnWW's post has the wrong structure for uric acid and the wrong mechanism for colchicine as a trea ... |
3-3-2007 at 06:39
by: unionised |
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