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Moisture removal in n-Butanol "Whenever I distill them separately, first the azeotrope will come......"
Precisely my point. After ... |
18-6-2006 at 07:21 by: unionised |
Moisture removal in n-Butanol I'd try adding common salt to the aqueous layer and seeing if any of the n-BA is salted out.
Wha ... |
18-6-2006 at 00:41 by: unionised |
Extraction of caffeine from tea or coffee! Dextrose is another name for glucose. It's freely soluble in water. Dextrin is a gum.
[Edited on 17 ... |
17-6-2006 at 09:42 by: unionised |
oxidation of orangic compounds with sulfur? Last time I checked Al wasn't organic so that's off-topic. |
17-6-2006 at 09:22 by: unionised |
H2O2 + HClO4? "It could have just been heat of solution. Sulfuric acid + water releases heat, so couldn't perchlor ... |
17-6-2006 at 09:20 by: unionised |
H2O2 + HClO4? "nothing happens other than a very slight rise in temperature"
So something happened then otherwise ... |
17-6-2006 at 06:21 by: unionised |
oxidation of orangic compounds with sulfur? IIRC this is one of the traditional old methods used in structure determination. You mix the stuff w ... |
17-6-2006 at 05:56 by: unionised |
tetraethyl silicate production? "Err.. turd, what are you referrring to?
TEOS?"
Tetra Ethyl Ortho Silicate; the stuff in the thre ... |
14-6-2006 at 21:55 by: unionised |
Chemicals for Scintillation detectors ( Radiation detectors) I realise that you are after gammas not neutrons but some of the ideas in this
http://www.doylegrou ... |
14-6-2006 at 11:53 by: unionised |
Pt on inert substrate catalyst. You might want to try Pt on silica gel. Less nasty than asbestos and commercially available so I gue ... |
14-6-2006 at 11:44 by: unionised |
Improvised Airconditioning So far as I can judge you could still use a swamp cooler sort of thing (the efficiency would suck; h ... |
14-6-2006 at 11:41 by: unionised |
fuckin plastic piece of shit hoses I hope you are OK and have calmed down enough to see the funny side of
"I HATE FUCKIN TECHINICIANS" ... |
14-6-2006 at 11:30 by: unionised |
Charging time needed for 10-stage Cockcroft-Walton voltage multiplier I have seen, somewhere on the 'net, an expression for the output impedance of a multiplier like this ... |
14-6-2006 at 11:23 by: unionised |
1908 siberia explosion Typically the amount of heat needed to vaporise something is very small compared to the heat release ... |
14-6-2006 at 11:00 by: unionised |
tetraethyl silicate production? "please consider that TEOS is a totally unsuspicious industry chemical."
Add water; filter; drink. |
14-6-2006 at 10:45 by: unionised |
stable N4 synth with NxOx ? Well, you can get half way there.
http://bromine.cchem.berkeley.edu/grppub/pes26.pdf |
14-6-2006 at 10:38 by: unionised |
fuckin plastic piece of shit hoses Fire the guy who didn't train the tech. |
13-6-2006 at 12:43 by: unionised |
1908 siberia explosion If it were antimatter there would still be leftover radioactivity. There isn't so it wasn't.
If y ... |
13-6-2006 at 12:39 by: unionised |
What does "N" stand for -dilute? It's a real pig when you come to look at redox reactions.
A 1 M solution of KMnO4 can be N, 3N or 5 ... |
13-6-2006 at 12:34 by: unionised |
Charging time needed for 10-stage Cockcroft-Walton voltage multiplier Lamps, which have large switch-on surges, are not good surge preventers.
I wonder if you have tho ... |
12-6-2006 at 10:33 by: unionised |
tetraethyl silicate production? My guess is that he means what he says.
IIRC SiCl4+ 4ETOH --> Si(OET)4 + 4HCl.
I'm not so sure ... |
12-6-2006 at 10:17 by: unionised |
Mercury adsorption in container vessels Chemoleo,
"Correct me if I am wrong, maybe you have some incredible analysis methods/techniques"
T ... |
12-6-2006 at 10:12 by: unionised |
Sodium Metabisulphite The reaction is fast and adding NaOH will make it faster.
What do you want Na2SO3 for? |
11-6-2006 at 12:13 by: unionised |
EDTA-exhuated by Ca-salts It should be possible to add acid to a concentrated solution of the Ca EDTA complex and precipitate ... |
10-6-2006 at 09:59 by: unionised |
35% H2O2 technical grade "I suppose I could decompose a known amount and see if it actually does evolve 40-fold its volume in ... |
8-6-2006 at 10:18 by: unionised |
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