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Strange uses for energetic materials
"TNT was used as a pigment not too long ago...in its pure state..."
Odd for a white (or very nearly ... |
5-4-2008 at 12:03
by: unionised |
Synthesis of phthalocyanine
"28% NH4OH [I cringe when I see NH4OH, it's only 0.1% NH4OH! "
Well, don't.
Call it NH3(aq) (I th ... |
2-4-2008 at 11:26
by: unionised |
Ethyl Isocyanate
Is the reaction of phosgene and an amine general? Does it work with ethylamine? |
24-3-2008 at 13:16
by: unionised |
glass to stainless steel
It ought to be possible.
http://www.gore.com/sealants/uk/uk_gask_s600_case_hist.html
but they migh ... |
18-3-2008 at 12:00
by: unionised |
Antimony trioxide toxicity?
"antimony trioxide that went up as black smoke" Sb2O3 is white isn't it? so presumable most of the s ... |
18-3-2008 at 11:51
by: unionised |
Testing Ar-flushed apparatus for oxygen
"Also, Ar is the most abundant inert gas on Earth (exept N2 of course) and should be cheaper than it ... |
12-3-2008 at 09:31
by: unionised |
Acquisition of Conc. H2SO4
Last place I saw it was BandQ labeled as "one shot" drain cleaner in the plumbing supply part of the ... |
26-2-2008 at 10:55
by: unionised |
Vacuum From Peristaltic Pumps
http://www.tinkerhack.com/vac7.htm
gives a design for a peristaltic vac pump.
Incidentally, the la ... |
1-2-2008 at 05:22
by: unionised |
Thorium Mystery???
"I think I`m going to have to "Cap" this rxn for now "
I wouldn't seal it up if I were you; wet hyd ... |
13-1-2008 at 13:18
by: unionised |
Thorium Mystery???
iirc Th and U produce hydrides as a side product when dissolved in non oxidising acids. |
12-1-2008 at 12:08
by: unionised |
Looking for photo of supercritical water
"There are indeed two phases in his photo, but there is no meniscus. Meniscus doesn't mean any gener ... |
12-1-2008 at 12:01
by: unionised |
iron mess to clean from rb flask
"How the hell is that supposed to work? Abrasive?
Or snake oil? "
Well Antwain, I haven't tried ... |
12-1-2008 at 07:57
by: unionised |
Looking for photo of supercritical water
The fact that some things turn supercritical was first noted with CO2 in a sealed glass tube. The in ... |
12-1-2008 at 07:36
by: unionised |
Substance that Melts at Room Temperature?
-jeffB
If you saturate the water with salt then you can add acetonitrile as another phase. |
19-12-2007 at 11:36
by: unionised |
How thick can an anodized layer be?
You can get a fair few carcinogenic things on eBay if you look hard enough.
I don't know how thick ... |
17-12-2007 at 13:03
by: unionised |
Capillary tubes
A rod is solid; a tube has a hole through it. |
16-12-2007 at 12:10
by: unionised |
nitro-dope?
Just for the record, pyridine is an aromatic amine but not an aniline.
Anyway, it's difficult to ni ... |
16-12-2007 at 06:28
by: unionised |
Liquid Nitrogen Dewars. Why so expensive?
I seem to remember having a debate with the safety people at work about the hazards of liquid nitrog ... |
16-12-2007 at 06:17
by: unionised |
Capillary tubes
Vulture, how do you dril the hole through a rod? |
16-12-2007 at 05:55
by: unionised |
Trimethylphosphate from P2O5
I can't remember the details but I think you can get trialkyl phosphates from P2O5 and an ether.
I' ... |
20-11-2007 at 12:47
by: unionised |
Visible silver particles?
I'm not sure how you would develop the colour film. Taking it to the local photographic shop and say ... |
18-11-2007 at 03:04
by: unionised |
Visible silver particles?
135 is the size/type of film cassette DX means there's a coding on the edge of the film to tell suit ... |
17-11-2007 at 08:29
by: unionised |
Visible silver particles?
Campden tablets are mainly bisulphite anyway, you might be able to use them directly. |
15-11-2007 at 12:25
by: unionised |
Hushmail open to Feds with court orders.
"People who believe in unbreakable encryption available to the public remind me of Hitler's faith in ... |
13-11-2007 at 10:21
by: unionised |
Interesting rare earth metals (lanthanoids) and thier salts
"Eu2O3 in itsself is not phosphorescent under a UV lamp, it's the Y2O3 doped variety of Eu2O3 that à ... |
7-10-2007 at 01:41
by: unionised |
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