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Beryllium Separation Don't forget that copper is soluble in base. If beryllium is acidic enough, it may suffice to preci ... |
7-2-2008 at 08:01 by: 12AX7 |
kid's crystal kit Concerning zinc, notice that cents of various countries, at various times, are (or have been) copper ... |
6-2-2008 at 09:09 by: 12AX7 |
Aluminum Carbide The Al4C3 I made (by arc heating a mixture of aluminum and charcoal) was metallic, brittle and decom ... |
6-2-2008 at 08:59 by: 12AX7 |
kid's crystal kit Those crystal kits never work. This is even from personal experience, but I even have a cite; unfor ... |
5-2-2008 at 22:44 by: 12AX7 |
Bromine Source and Synthesis Not really. It can be formed more easily when hot, but it doesn't melt (gooify) like thermoplastics ... |
5-2-2008 at 19:15 by: 12AX7 |
Unknown copper compound http://www.sciencemadness.org/talk/viewthread.php?tid=9882 |
5-2-2008 at 16:32 by: 12AX7 |
PC PSU to laboratory PSU I already gave an extensive analysis of this circuit; further analysis and arguing is wasting extra ... |
5-2-2008 at 10:44 by: 12AX7 |
Asbestos furnace cement -- should I or shouldn't I? The nice thing about asbestos is...all the things that are nice about it. And it is (or was?) cheap ... |
4-2-2008 at 17:57 by: 12AX7 |
Unusual copper ([+I, +II] complex? Welcome, Gert.
Woelen has documented this on his website:
http://woelen.homescience.net/science/ ... |
3-2-2008 at 09:30 by: 12AX7 |
Electrochemical ozone generation "Dioxygen matrix" means, they put something inside of frozen crystalline O2 (a matrix, bound by disp ... |
2-2-2008 at 17:58 by: 12AX7 |
post whores like me Bleh, undefined acronyms are an endless source of hair-pulling!
Most papers are intelligent enoug ... |
1-2-2008 at 20:40 by: 12AX7 |
iron won't dissolve? Why not go with strong HCl and dilute it after reaction?
Things definitely go slow in a cold lab. ... |
1-2-2008 at 09:27 by: 12AX7 |
MnO2 -> MnCl I've performed this reduction before, using ground hardwood charcoal; 2MnO2 + C = Mn2O3 + CO begins ... |
31-1-2008 at 10:53 by: 12AX7 |
post whores like me [quote][i]Originally posted by vulture[/i]
Sheesh! I wonder how many posts you would have made if t ... |
30-1-2008 at 22:55 by: 12AX7 |
Elemental Selenium [quote][i]Originally posted by not_important[/i]
Instead the acid solution can be made alkaline wit ... |
30-1-2008 at 22:29 by: 12AX7 |
Elemental Selenium I have a few scrapings of selenium recovered from a rectifier. I've had it soaking in acid for ages ... |
30-1-2008 at 19:44 by: 12AX7 |
High Voltage Tesla was a smart man, but he missed one important factor: loss. If there were no loss, for example ... |
30-1-2008 at 09:29 by: 12AX7 |
Scattering of light, Rayleigh scattering Incidentially, a laser pointer gives you two things: not only is it monochromatic, it is also cohere ... |
29-1-2008 at 15:42 by: 12AX7 |
Ammonium Perchlorate manufacture Ah, but there's still a chlorate intermediate. I isolate it; you don't.
I believe I have precipi ... |
29-1-2008 at 15:39 by: 12AX7 |
post whores like me [quote][i]Originally posted by BromicAcid[/i]
Tightening of censorship?[/quote]
Yes, that's the ... |
29-1-2008 at 15:32 by: 12AX7 |
Ammonium Perchlorate manufacture Then keep running until chlorate levels are acceptable. You might even run until it precipitates Na ... |
29-1-2008 at 15:03 by: 12AX7 |
post whores like me I think it's funny that, within months of NBK's death, we're seeing a tightening of censorship *here ... |
29-1-2008 at 12:24 by: 12AX7 |
Ammonium Perchlorate manufacture Well, no... you use enough water to wash everything else out.
If that's more water than the NH4Cl ... |
29-1-2008 at 12:19 by: 12AX7 |
electrolysis diaphragm http://thecratermaker0.tripod.com/chlorgen.htm
Your link is broken: no "i".
Tim |
29-1-2008 at 12:12 by: 12AX7 |
Ammonium Perchlorate manufacture Doesn't matter, sulfate, chloride and alkaline ions are all spectators. You must add them to the re ... |
29-1-2008 at 10:22 by: 12AX7 |
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