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Possibility of sulphuric acid?
Where did you get that pump? It sounds interesting if it can be "silenced".
Cu piping s ... |
15-5-2004 at 01:56
by: axehandle |
Possibility of sulphuric acid?
[quote]
Axehandle I have trouble to find a good airpump that does not make much noise.. Currently I ... |
14-5-2004 at 08:00
by: axehandle |
FTP, and Other Information.
[quote]
As a last result I've concluded that Windows XP Pro is NOT a good choice for hosting ... |
14-5-2004 at 06:25
by: axehandle |
Electroforming is useful...
Tacho, you're right. I plead stupidity. I'm on morphine right now so I'm not 100% cle ... |
14-5-2004 at 06:15
by: axehandle |
Possibility of sulphuric acid?
[quote]
Ya i considered the electrolysis of CuSO4 too. While it is feasible, i need to make the CuS ... |
14-5-2004 at 06:13
by: axehandle |
Alternate methods of finding Acid/Alkali concentrations (determining pH!!)
[quote]
perhaps do a slight variation on a titration, by doing it gravimetrically?
you can add in ... |
14-5-2004 at 05:21
by: axehandle |
Electroforming is useful...
I've seen cyanideless electroplating solution in my jewellers supplier's catalog. It exist ... |
14-5-2004 at 05:13
by: axehandle |
Tish tish.
[quote]
Someone was talking about burning S to get SO2? How would one solve the problem with evapor ... |
13-5-2004 at 20:42
by: axehandle |
Alternate methods of finding Acid/Alkali concentrations (determining pH!!)
Using a digital PH meter. But I have no clue how they work, so they may employ some form of titratio ... |
13-5-2004 at 13:02
by: axehandle |
Metal melting propane furnace construction
My old furnace was galvanized too. No zinc oxide there.... my refractory is pretty good.
I'm ... |
13-5-2004 at 09:18
by: axehandle |
V2O5 catalyst for H2SO4 production.
I'm going to use standard casting sand. The grains are quite big, so the whole mass is very por ... |
13-5-2004 at 09:02
by: axehandle |
Metal melting propane furnace construction
It's galvanized alright... but the heat will never be in contact with the galv. steel, there� ... |
13-5-2004 at 02:14
by: axehandle |
Metal melting propane furnace construction
Thank you. BromicAcid suggested vinegar, but since I didn't have any I mixed a VERY dilute HCl ... |
12-5-2004 at 18:23
by: axehandle |
Uses for sheet rock (gypsum) ?
[quote]
quite an address, but it says that calcium sulfate decomposes to SO3, which might be more u ... |
12-5-2004 at 17:59
by: axehandle |
Uses for sheet rock (gypsum) ?
My guess when heating CaSO4 to decomposition is:
CaSO4 + heat --> CaO + SO2 + 1/2 O2
at high ... |
12-5-2004 at 17:39
by: axehandle |
Uses for sheet rock (gypsum) ?
Methane you say? I'll do some research. |
12-5-2004 at 17:30
by: axehandle |
Uses for sheet rock (gypsum) ?
Is that catalog online? Link, please..... I'd like a spec. The only way to reach that flame tem ... |
12-5-2004 at 16:55
by: axehandle |
Phew!
All done. But a word of advise: don't mix concrete by hand:
[img]http://species8472.dyndns.org ... |
12-5-2004 at 15:12
by: axehandle |
V2O5 catalyst for H2SO4 production.
My work on the machine has <b>NOT</b> stagnated, it's just awaiting me finishing my ... |
12-5-2004 at 11:12
by: axehandle |
My most valuable piece of equipment
is the wire seen in this picture. It's about $200 worth of pure Pt....
[img]http://species8472 ... |
12-5-2004 at 11:08
by: axehandle |
Strange...
The whole site seems very slow right now... don't know if it's a local problem or not. Oth ... |
12-5-2004 at 07:44
by: axehandle |
abuse of member registration
Don't look at me, I'm not very keen on modifying a non-open source product.... ok ok ok, I ... |
12-5-2004 at 07:17
by: axehandle |
No, no, no, no no!
[quote]
I wish I could tell you the exact temperature, but I can't. The test tube was heated i ... |
12-5-2004 at 06:58
by: axehandle |
OK
The last needed part for the new furnace is in my hands: A 15 litre thin, tall bucket (actually a pl ... |
12-5-2004 at 06:48
by: axehandle |
Suggestions.
I want to make exactly what you're after, Esplosivo. My idea involves a conductive epoxy filler ... |
12-5-2004 at 02:37
by: axehandle |
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