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Na2CO3 + charcoal makes Sodium revisited
Why carbon? Just for the challenge?
8-9-2017 at 07:30
by: Dan Vizine
Thorium metal in coherent form
By the way, anyone who obtained an ampoule of powder (at least 1 gram) from me...if you pay postage ...
8-9-2017 at 07:26
by: Dan Vizine
Thorium metal in coherent form
Hi Lou and Everyone,

The Rb shipped yesterday. I'll send you a more detailed U2U.

The healing ...
7-9-2017 at 19:57
by: Dan Vizine
purification of a lot of NACN
Melgar has it EXACTLY right....."It's super hygroscopic, and drying it out could be dangerous due to ...
24-8-2017 at 05:17
by: Dan Vizine
Electrolytic Silver Cell
And despite a variety of attempts (concentrating the electrolyte, diluting it, using lower voltages, ...
14-8-2017 at 16:46
by: Dan Vizine
Thorium metal in coherent form
Thanks. Weird that burns are supposed to be very painful but I didn't find it all that bad. The firs ...
14-8-2017 at 16:35
by: Dan Vizine
Thorium metal in coherent form
All of this needs to wait. I sustained a second degree burn on index finger and thumb when a syringe ...
14-8-2017 at 07:12
by: Dan Vizine
Thorium metal in coherent form
The 2 mm high, 10 mm disk weighs 1.05 g for a density of 85% of theoretical.

It wasn't even pres ...
12-8-2017 at 22:13
by: Dan Vizine
Thorium metal in coherent form
Wow! Beyond my wildest dreams. Another iron compact, AS PRESSED. Absolutely no sanding, buffing, etc ...
11-8-2017 at 08:03
by: Dan Vizine
Thorium metal in coherent form
Hi Melgar,

I not only went to UB, I currently live only a few miles west of the North campus, in ...
3-8-2017 at 09:43
by: Dan Vizine
Thorium metal in coherent form
Hi Melgar,

Are you proposing that the sodium metal would act as a lubricant like the various waxe ...
2-8-2017 at 06:32
by: Dan Vizine
Electrolytic Silver Cell
I decided to go ahead and build the circuit today. R1 is a 16 ohm wire-wound potentiometer. R2 is 50 ...
1-8-2017 at 13:47
by: Dan Vizine
Electrolytic Silver Cell
Thanks for that suggestion, it seems very worthwhile to try.

Meanwhile, I've gotten crystals as l ...
1-8-2017 at 06:47
by: Dan Vizine
Thorium metal in coherent form
Even more so than I imagined. This [picture] is a hardened stainless steel set, not even tungsten ca ...
31-7-2017 at 14:36
by: Dan Vizine
Thorium metal in coherent form
Hi Fulmen,

I'm not denying that it would be great to be able to reap some of the purification ben ...
31-7-2017 at 08:08
by: Dan Vizine
Thorium metal in coherent form
bobm4360, that's what I was thinking of, dowel pins. But the hardened and ground drill bit blanks wo ...
30-7-2017 at 16:22
by: Dan Vizine
Thorium metal in coherent form
Metallex seems to be one variation of what's called activated sintering.

I guess I should make it ...
28-7-2017 at 12:51
by: Dan Vizine
Thorium metal in coherent form
elementcollector1, if you'll notice in my opening statement I explained that a furnace that will be ...
27-7-2017 at 13:32
by: Dan Vizine
Thorium metal in coherent form
I currently have about 40 g of thorium powder remaining from my calciothermic reduction of thoria. I ...
27-7-2017 at 10:15
by: Dan Vizine
Electrolytic Silver Cell
Seems that I was just reinventing the wheel. Fleaker's site (naturally) has all the information need ...
23-7-2017 at 11:55
by: Dan Vizine
Electrolytic Silver Cell
Second time through (same electrolyte)

Current = 1.43 A Electrode = 0.115 square foot Current ...
20-7-2017 at 19:42
by: Dan Vizine
Electrolytic Silver Cell
I'm trying to replicate what I guess would be the "failure" of the original poster. In other words I ...
19-7-2017 at 17:32
by: Dan Vizine
Molten Europium
The original color? Who knows?

[Edited on 7/13/2017 by Dan Vizine]
13-7-2017 at 09:28
by: Dan Vizine
Molten Europium
I wanted to go ahead and finish off this particular thread.

After forming new tantalum boats in w ...
13-7-2017 at 04:48
by: Dan Vizine
Making Old Radium Glow Again?
Recently, I have needed to try and rejuvenate clock numerals painted with radium paint. The prevaili ...
28-6-2017 at 10:49
by: Dan Vizine
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