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post whores like me
[quote][i]Originally posted by Sauron[/i]
Actually. yesterday all I did was to question the thread ... |
11-3-2008 at 09:53
by: 12AX7 |
Reaction in Chlorate cells
OCl- is rather basic (pKa ~ 7.3 in the picture), and a substantial amount of chloride will be conver ... |
11-3-2008 at 09:49
by: 12AX7 |
Homebuilt 1300°C tube furnace
Just put some duct tape over it.  |
10-3-2008 at 15:40
by: 12AX7 |
what have I made: Fe2O3, Fe3O4 or something else?
A self cleaning cycle is about 400C, that would do nicely. 
Tim |
9-3-2008 at 21:35
by: 12AX7 |
Homebuilt 1300°C tube furnace
It would, but then you have the hassle of a fan, which must run at all times, is noisy (compared to ... |
9-3-2008 at 14:48
by: 12AX7 |
what have I made: Fe2O3, Fe3O4 or something else?
Then it would seem to be approximately FeO<SUB>2.28</SUB>, which is obviously wrong. 
... |
9-3-2008 at 14:36
by: 12AX7 |
Homebuilt 1300°C tube furnace
Your enclosure looks plastic. Don't be putting that heatsink in there!
A bigger heatsink could c ... |
9-3-2008 at 09:48
by: 12AX7 |
Electrochemical ozone generation
Well yeah, a dielectric generator won't work with a DC output. Obviously, it'll charge up. As you ... |
9-3-2008 at 09:39
by: 12AX7 |
Unknown copper compound
Cu(I) disproportionates in H2O solution. This entire thread is specifically discussing a Cu(I)-chlo ... |
9-3-2008 at 09:33
by: 12AX7 |
Separating KClO3 from KCl
Sciocrat's Old Fashioned Chlorate! I don't think anyone has used this method for about 150 years. : ... |
8-3-2008 at 06:26
by: 12AX7 |
Possible Route to Copper Nitrate
NH3 passing off as gas is the driving force. NH3 + CO2 boils off easier, hence the carbonate sugges ... |
6-3-2008 at 21:53
by: 12AX7 |
Possible Route to Copper Nitrate
[quote][i]Originally posted by kilowatt[/i]
The concerns I have is that the ammonia will be oxidize ... |
6-3-2008 at 19:02
by: 12AX7 |
Platinum-Tungsten Separation and Other Mystery Metals
Nickel, iron, stainless steel and so on seem okay for holding such a reaction. Molten sodium chlora ... |
6-3-2008 at 10:11
by: 12AX7 |
Practical guide for converting red P to white P
Nice! |
5-3-2008 at 18:59
by: 12AX7 |
Dehydrating gypsum for cement-type use
[quote][i]Originally posted by not_important[/i]
If you limit the heating to 120 C or a bit higher, ... |
5-3-2008 at 18:51
by: 12AX7 |
Platinum-Tungsten Separation and Other Mystery Metals
[quote][i]Originally posted by kilowatt[/i]
[quote]
No idea if it'd react with tungsten metal, but ... |
5-3-2008 at 18:45
by: 12AX7 |
Platinum-Tungsten Separation and Other Mystery Metals
Have you tried my friend Molten Sodium Chlorate? No idea if it'd react with
tungsten metal, but ... |
5-3-2008 at 14:56
by: 12AX7 |
Platinum Anode
I don't have the pertinent nitrates or whatever on hand. Of course I have tin, but it's all alloyed ... |
4-3-2008 at 13:16
by: 12AX7 |
Galvanised Iron LPG tank
[quote][i]Originally posted by YT2095[/i]
it`s only for boiling water, it doesn`t really matter doe ... |
3-3-2008 at 09:56
by: 12AX7 |
Galvanised Iron LPG tank
And how do you get the slag off internally? |
3-3-2008 at 04:41
by: 12AX7 |
"Strong" keto acid?
Hmm interesting! Not as low as I expected, but the others are higher...maybe the textbook's values ... |
3-3-2008 at 04:40
by: 12AX7 |
"Strong" keto acid?
Covering keto-acids last week in O. Chem II, I read that alpha-keto protons are around pKa ~ 17 and ... |
2-3-2008 at 15:59
by: 12AX7 |
Platinum Anode
Yeah, and I'd much rather have more like $1000 of Na2PtCl6, if not more, for the size of bath I star ... |
2-3-2008 at 10:50
by: 12AX7 |
Galvanised Iron LPG tank
Another excellent point. Ironically, by flushing it with water, you increased your danger by allowi ... |
2-3-2008 at 10:44
by: 12AX7 |
Platinum Anode
[quote][i]Originally posted by tentacles[/i]
Still, I'm interested in how 12AX7's cells are doing w ... |
2-3-2008 at 04:29
by: 12AX7 |
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