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Welding and Chemistry, Can you teach me?
There are some fantastic stainless welding primers online from the major welding equipment vendors, ...
17-6-2010 at 13:19
by: tentacles
Production of ultraviolet in 300-315 nm range?
I'd bet if you can get ahold of a copy of that trial report, it will describe the kind of dosage app ...
14-4-2010 at 18:49
by: tentacles
Production of ultraviolet in 300-315 nm range?
Here might be some useful information as to repurposing reptile bulbs:
http://www.uvguide.co.uk/pho ...
14-4-2010 at 13:34
by: tentacles
Thoughts On Anodes
Looks like it may have been removed from service because of that short or near short from one of the ...
18-12-2009 at 08:36
by: tentacles
Birkeland-Eyde reactor for making nitric acid.
I'd also like to add - consider if you were to want 100% HNO3 - take 70% nitric (Easy to get) and pu ...
9-12-2009 at 17:08
by: tentacles
Polymer bonded anodes?
Short answer: no. If you do some digging, there are some patents regarding this - I forget the binde ...
6-12-2009 at 10:53
by: tentacles
Birkeland-Eyde reactor for making nitric acid.
I've considered trying to make H2O4 in the winter (thermal decomp of nitrate salt) here, it can be - ...
30-11-2009 at 17:21
by: tentacles
Bucket cell - interesting observations
Tim, that's all we need, the pressure cooker chlorate cell!
19-11-2009 at 14:59
by: tentacles
Thoughts On Anodes
I finally got around to welding up a round shank anode- noone will remember but I was trying to use ...
15-11-2009 at 14:37
by: tentacles
Sterilization machine via electroon beam or?
I'd suggest at least adding some acetic acid to give the bleach a fighting chance to disinfect. I'd ...
12-11-2009 at 15:50
by: tentacles
Thoughts On Anodes
Not much of an analysis; more empirical testing. He's done a series of tests comparing various perch ...
23-10-2009 at 17:42
by: tentacles
Thoughts On Anodes
There has recently been some discussion on the passfire board, reminiscing about the somewhat legend ...
21-10-2009 at 18:28
by: tentacles
More on PbO2 electrodes
Very minor addition to the gene pool here, turns out nonionic surfactant is dead easy to come by, si ...
7-10-2009 at 15:34
by: tentacles
Thoughts On Anodes

It's a bit off topic, I suppose, but I slapped together my spot welder today. It's like a ghetto v ...
29-3-2009 at 18:56
by: tentacles
Thoughts On Anodes
Are you ONLY washing the crystals from the cell, or are you recrystallizing it? I would suggest recr ...
12-3-2009 at 19:35
by: tentacles
Thoughts On Anodes
Because 15v * 3A = 45w regardless of whether you're wasting 5v of it in resistance through the elec ...
11-3-2009 at 19:40
by: tentacles
Thoughts On Anodes
Yeah if you have more MMO mesh put another cell in series, and adjust the spacing so you get good cu ...
11-3-2009 at 18:47
by: tentacles
Thoughts On Anodes
Going by the shape of the crystals is inconclusive at best, unless you know the purity of the soluti ...
11-3-2009 at 16:21
by: tentacles
Thoughts On Anodes
I'm not so sure the current in the cell would necessarily affect the pH probe - the only way to be s ...
2-3-2009 at 09:55
by: tentacles
Silicon electrode for electrolysis
I should see if my foundry grade silicon is conductive.. Next time I run across the damn chunks, guy ...
11-2-2009 at 09:17
by: tentacles
Silicon electrode for electrolysis
Chief: Why not just buy a doped wafer on ebay? They're pretty cheap.

http://cgi.ebay.ca/8-inch-B ...
10-2-2009 at 09:15
by: tentacles
Forget everything else, diamond is the answer!
[quote][i]Originally posted by jpsmith123[/i]
As soon as I can get my hands on a suitable HV power ...
9-2-2009 at 23:13
by: tentacles
Practical Vacuum Distillation
That would appear to be a carboy, not an aspirator. I use a vacuum distillation rig to distill acids ...
30-1-2009 at 19:36
by: tentacles
Thoughts On Anodes
My sheets appear to be new, aside from a bit of shipping damage, a few small places where the coatin ...
23-1-2009 at 15:14
by: tentacles
Thoughts On Anodes
Rosco: Nothing wrong with bismuth, but so far it doesn't seem to incorporate easily into the schemes ...
21-1-2009 at 19:49
by: tentacles
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