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ETN synthesis without H2SO4
It is actually working. I have seen a patent (don't remember which one exactly) that PETN has been m ...
31-12-2019 at 16:24
by: underground
Short question / quick answer - Thread
I just remembered that PETN was not recrystallized while ETN was. I just recrystallized a few gr of ...
27-12-2019 at 10:49
by: underground
ETN vs PETN
I did some tests with both ETN and PETN and for some reason, ETN was always more powerfull-brisant t ...
26-12-2019 at 09:43
by: underground
DIAMINOURONIUM (DI)NITRATE
I just tried to ddt some DUN with just hmtd and with hmtd+petn for a booster, thet both failed to dd ...
26-12-2019 at 09:33
by: underground
Old c4
[rquote=628540&tid=154625&author=Petn1933][rquote=628505&tid=154625&author=undergrou ...
25-12-2019 at 08:05
by: underground
Old c4
Add benzene and let the pib to dissolve, filter and collect the RDX
24-12-2019 at 06:47
by: underground
My new 1 pound TNT
I am jealous
29-11-2019 at 10:37
by: underground
Oxidising uric acid?
H2O2 unfortunately will not work
17-11-2019 at 06:21
by: underground
What’s your opinion?
[rquote=626135&tid=154309&author=Petn1933] Yes, I understand what you mean, but here my goal ...
13-11-2019 at 07:10
by: underground
What’s your opinion?
[rquote=626120&tid=154309&author=Petn1933][rquote=626059&tid=154309&author=undergrou ...
13-11-2019 at 05:22
by: underground
Nitrourea details?
Its VoD is a bit less from nitroguanidine, so it would be close to +8000m/s at max density. Nitroure ...
13-11-2019 at 03:34
by: underground
What’s your opinion?
Still 15% NC wont do much. My advice is to use 10-15% pib/motor oil for a binder and skip that NC
12-11-2019 at 10:48
by: underground
Nitrourea details?
Use your Search engine

http://www.sciencemadness.org/talk/viewthread.php?tid=11037

http://www. ...
12-11-2019 at 04:27
by: underground
Short question / quick answer - Thread
[rquote=625909&tid=26572&author=Bert]
No experience, but I was interested when I first lear ...
12-11-2019 at 02:34
by: underground
Hydrogen peroxide / urea
Has anyone any expirience with ?

https://en.m.wikipedia.org/wiki/Hydrogen_peroxide_-_urea

It i ...
10-11-2019 at 11:50
by: underground
What’s your opinion?
2.5% Nc wont do much. Also AL is not needed.
10-11-2019 at 02:53
by: underground
Oxidising uric acid?
[rquote=625326&tid=154250&author=Metacelsus]Not a nitrosamine but a nitroamine (N-NO2). Nitr ...
31-10-2019 at 20:11
by: underground
Oxidising uric acid?
In theory, it should look like this

[file]77827[/file]

[Edited on 31-10-2019 by underground]
31-10-2019 at 13:46
by: underground
Oxidising uric acid?
Most likely the N-H bond could be nitrated. Now i have no idea how stable it would be. Also those C= ...
30-10-2019 at 03:17
by: underground
DIAMINOURONIUM (DI)NITRATE
Unfortunately i am quite busy those days. I have already cast some DUN into some small containers bu ...
12-10-2019 at 13:02
by: underground
Electric initiator
Very clever idea thanks. I have never considered an e-mach detonator. I bet SADA will work too
28-9-2019 at 16:01
by: underground
Plasticized ETN vs PETN
There is big difference between fuel in molecule and fuel in mixture. High density pressed PETN will ...
28-9-2019 at 13:10
by: underground
Electric initiator
[rquote=623711&tid=154090&author=XeonTheMGPony]I use Nichrome doped with lead styphnate and ...
28-9-2019 at 11:58
by: underground
Electric initiator
I personally use Nichrome wire, 40 AWG.
27-9-2019 at 06:00
by: underground
DIAMINOURONIUM (DI)NITRATE
Try a core of ETN or a mini shape charge for better initiation

[Edited on 22-9-2019 by underground]
21-9-2019 at 16:51
by: underground
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