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Thorium presence in uranium ores.
Thank you, that is useful. |
1-10-2021 at 02:27
by: stamasd |
Thorium presence in uranium ores.
I have a gas mantle (or ten  ) and I see the same peak of 228Ac at 911keV in its
spectrum. BTW the ... |
30-9-2021 at 15:00
by: stamasd |
Thorium presence in uranium ores.
How often is 232Th present in uranium ores? I can't find much data to answer this question.
The r ... |
30-9-2021 at 01:58
by: stamasd |
Gamma spectrometer software question (Theremino)
Microphone inputs are not good for spectroscopy software, they tend to distort the signals to the po ... |
26-9-2021 at 06:09
by: stamasd |
What happened to NileRed, NurdRage, Chemplayer and Doug?
NurdRage and E&F are the only ones I'm still actively following... Hopefully NR comes back soon. ... |
23-9-2021 at 08:49
by: stamasd |
Flux for soft soldering stainless steel
[rquote=665578&tid=157691&author=wg48temp9]
Thanks for the suggestion. I did consider tha ... |
23-9-2021 at 08:23
by: stamasd |
Feasibility of making a neutron detector tube controller circuit?
That is a Russian corona tube. Corona tubes are weird beasts. They need very specific power supplies ... |
22-9-2021 at 11:53
by: stamasd |
Flux for soft soldering stainless steel
Soldering stainless steel is going to be a futile endeavor. And if TIG welding is not an option, I s ... |
22-9-2021 at 11:38
by: stamasd |
Brewing Homemade Vinegar to Make Acetic Acid
It is of course possible. Economical? no.
I am making my own vinegars, for food purposes. It is a s ... |
22-9-2021 at 11:33
by: stamasd |
Puryfiing 99% denatured alcohol
It's weird when you think about it that they would use IPA as a denaturant. The purpose of the denat ... |
11-7-2021 at 04:39
by: stamasd |
Puryfiing 99% denatured alcohol
Not a direct answer to the OP question, but bitrex/denatonium can be removed easily by treatment wit ... |
9-7-2021 at 11:58
by: stamasd |
Electrodeposition of alkaline metals from propylene carbonate solutions of salts
Additionally, I found this: https://pubs.acs.org/doi/abs/10.1021/ie049948i
Maybe I'll try to use th ... |
14-2-2021 at 16:07
by: stamasd |
Electrodeposition of alkaline metals from propylene carbonate solutions of salts
I just came across this article https://escholarship.org/uc/item/8m6348vh
(I'll attach it as pdf as ... |
14-2-2021 at 11:33
by: stamasd |
chloral hydrate synthesis
[rquote=654865&tid=62148&author=Tsjerk]Trichlorethylen is being replaced by tetrachloroethyl ... |
13-2-2021 at 13:18
by: stamasd |
chloral hydrate synthesis
The SDS for the CRC Heavy Duty Degreaser states that it contains 80-90% tetrachloroethylene, and 5-1 ... |
5-2-2021 at 05:00
by: stamasd |
Why are sulfuric acid ratios the same for nitrate salt and nitric acid?
Don't forget that the resulting salts (sodium or potassium sulfate/bisulfate, depending on which ini ... |
16-1-2021 at 01:44
by: stamasd |
ETN question
[rquote=653177&tid=156852&author=Laboratory of Liptakov]Great work. Is see great exces of H2 ... |
16-1-2021 at 01:38
by: stamasd |
ETN question
FWIW here's the effect of 300mg of the final product detonated inside a small cardboard tube using a ... |
16-1-2021 at 01:35
by: stamasd |
ETN question
OK, details.
200g H2SO4 (great excess)
65g KNO3
mixed and chilled to zero C.
Procedure was done ... |
15-1-2021 at 11:54
by: stamasd |
ETN question
Using H2SO4 + KNO3 worked just fine. I got a yield of 93% vs erythritol. |
13-1-2021 at 06:32
by: stamasd |
ETN question
Quick update, no pics. I've decanted the liquid portion in a large amount of ice-cold water, nothing ... |
7-1-2021 at 09:01
by: stamasd |
My BNCP Bridgewire Detonators
What's the binder you use? It doesn't look like the usual NC lacquer. |
7-1-2021 at 08:57
by: stamasd |
ETN question
(and as a side note, does anyone have a good source for resorcinol? I'd like to play with some styph ... |
7-1-2021 at 05:39
by: stamasd |
ETN question
Attempting the nitration again, this time with added water. 30g water in the mix didn't really do an ... |
7-1-2021 at 05:36
by: stamasd |
ETN question
[rquote=652639&tid=156852&author=Fyndium]
Possibly it has to do with hygroscopicity? Sodi ... |
6-1-2021 at 04:53
by: stamasd |
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