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Separation of a US nickel
I'm iodine-poor so someone else will have to experiment with that. It'd be interesting to see it wor ... |
3-8-2011 at 12:20
by: m1tanker78 |
PVDF substrate MnO2 anode
Have you tried using the polymer as a binder rather than just the substrate for the MnO2 to stick to ... |
3-8-2011 at 12:06
by: m1tanker78 |
A patent claiming 60-80% efficiency in solar energy
Sorry, I haven't looked through the patents that were referenced. Twospoons made a good point about ... |
2-8-2011 at 16:42
by: m1tanker78 |
Separation of a US nickel
Reeves, your description sounds analogous to the ascorbic acid method that was proposed (but never a ... |
31-7-2011 at 19:06
by: m1tanker78 |
Separation of a US nickel
Reeves,you went straight from electrolyte liquor to the carbonates without an intermediate ammonia s ... |
31-7-2011 at 07:47
by: m1tanker78 |
Ammonium Alum: simple synthesis from OTC materials
[rquote=217390&tid=17120&author=blogfast25]Yes, marketing of course: 'here comes the science ... |
31-7-2011 at 07:43
by: m1tanker78 |
Ammonium Alum: simple synthesis from OTC materials
[rquote=217077&tid=17120&author=blogfast25]... Or vitamins in hair shampoo, what's that all ... |
29-7-2011 at 18:58
by: m1tanker78 |
Separation of a US nickel
Updates: The ammonia complex contains copper ions so this method isn't useful for separating copper ... |
29-7-2011 at 18:08
by: m1tanker78 |
Separation of a US nickel
I plated a piece of copper pipe today. The idea was to determine whether nickel ions are present in ... |
28-7-2011 at 17:01
by: m1tanker78 |
Ammonium Alum: simple synthesis from OTC materials
Simple, clean, OTC. Thanks for sharing the synth. BTW, what color is your plumbing grade H2SO4? Mine ... |
27-7-2011 at 07:43
by: m1tanker78 |
Separation of a US nickel
Reeves, it's a large pill bottle cap. I poured a little out to show the color. The yield was just ov ... |
27-7-2011 at 07:27
by: m1tanker78 |
innocentive.com solve their key problems and earn money
[rquote=216982&tid=17104&author=peach]Part of the fun of home chemistry, and learning a lot ... |
26-7-2011 at 12:08
by: m1tanker78 |
innocentive.com solve their key problems and earn money
[rquote=216968&tid=17104&author=blogfast25]The events in Norway may mean yet more bad news f ... |
26-7-2011 at 08:20
by: m1tanker78 |
Separation of a US nickel
Sedit, the magnet test (which I forgot about) will be useful once I remove iron from the mix. Thanks ... |
26-7-2011 at 07:09
by: m1tanker78 |
Separation of a US nickel
[rquote=216879&tid=16811&author=Sedit]Do I understand correctly that your saying the green p ... |
25-7-2011 at 08:22
by: m1tanker78 |
Separation of a US nickel
Well, It's hard to tell what's in the precipitated crap from the ammonia treatment. After several wa ... |
24-7-2011 at 14:17
by: m1tanker78 |
Separation of a US nickel
I'm open to suggestions for a more conclusive test. Until I can perform such test(s), here's the way ... |
24-7-2011 at 12:00
by: m1tanker78 |
Sorry for double posting...
I went ahead with the carbonate prep I described above. I used HCl and a strong sodium carbonate sol ... |
23-7-2011 at 15:12
by: m1tanker78 |
Separation of a US nickel
[rquote=216700&tid=16811&author=cyanureeves][...] but looks as if they add paprika, lemon an ... |
23-7-2011 at 13:43
by: m1tanker78 |
Separation of a US nickel
Speaking of colors: Some of my samples have produced colorful layer effects. A good portion of the c ... |
23-7-2011 at 07:59
by: m1tanker78 |
Separation of a US nickel
Reeves, you'd have one hell of a task disposing of a trash can full of spent or contaminated nickel ... |
22-7-2011 at 12:29
by: m1tanker78 |
PC Based Controller For Power Supply
Great, thanks Watson. The Arduino architecture seems more straight forward than PIC's (as I remember ... |
22-7-2011 at 12:09
by: m1tanker78 |
PC Based Controller For Power Supply
I recently purchased a TCR series programmable power supply made by EMI (now TDK-Lambda). I want to ... |
21-7-2011 at 14:11
by: m1tanker78 |
Separation of a US nickel
I'm dissolving (electrolytically) a few US nickels as we speak. I'm also simultaneously dummy platin ... |
21-7-2011 at 12:36
by: m1tanker78 |
Tired of reporting spam
Good question. I do the opposite, neglecting to hit the report button thinking others have already r ... |
17-7-2011 at 14:23
by: m1tanker78 |
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