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DDNP & related compounds: The über thread!
The filtrate was not clear at all and very dark after collecting the first crop of iso-picramic acid ... |
17-6-2015 at 13:05
by: Hennig Brand |
DDNP & related compounds: The über thread!
Wow, so I only obtained about a 48% yield of iso-picramic acid, not including the extra recovered. N ... |
17-6-2015 at 12:24
by: Hennig Brand |
p-DDNP Synthesis
The preliminary dry yield of iso-picramic acid was only about 9.1g, which is very low. There were la ... |
17-6-2015 at 11:37
by: Hennig Brand |
DDNP & related compounds: The über thread!
Nitro-Genes has more experience with this reaction so I would listen to him. I would probably tend t ... |
17-6-2015 at 11:04
by: Hennig Brand |
Is there anyone who can Identify what this substance might be?
That reddish brown color is fairly typical of the grade of TNT that is typically found in munitions. ... |
17-6-2015 at 04:49
by: Hennig Brand |
Has anyone made a EBW setup.
I see you have a voltage multiplier constructed, looks good. I went with the three wire meter so tha ... |
17-6-2015 at 04:46
by: Hennig Brand |
DDNP & related compounds: The über thread!
Thanks. Forty 500mg pills were used, from which I only obtained about 16g of paracetamol. I only use ... |
17-6-2015 at 03:53
by: Hennig Brand |
DDNP & related compounds: The über thread!
It would easily scale up I would judge. It is actually more straightforward than I realized when I f ... |
16-6-2015 at 16:37
by: Hennig Brand |
Iso-Picramic Acid Synthesis
Well I have what I hope is iso-picramic acid. It has been drying for the last day or so, so I will i ... |
16-6-2015 at 14:41
by: Hennig Brand |
EFP - Copper Blank Annealing followed by Shaping using Dapping Block and Punch
Got the dapping block a few days ago. A friend welded pieces of 10" steel spikes to two steel ball b ... |
16-6-2015 at 12:45
by: Hennig Brand |
Has anyone made a EBW setup.
Very professional looking again and I also like those "rivnuts", they look like they make great casi ... |
16-6-2015 at 06:31
by: Hennig Brand |
Green Solution
The most likely common link responsible is the sulfuric acid you are using which could have a contam ... |
14-6-2015 at 16:53
by: Hennig Brand |
Is there anyone who can Identify what this substance might be?
Knowing at least an approximate melting point would help a lot. Also, if we knew where it was found ... |
14-6-2015 at 07:52
by: Hennig Brand |
Has anyone made a EBW setup.
Good job, yeah, PETN is at least a little more insensitive to initiation than ETN all other things b ... |
12-6-2015 at 04:08
by: Hennig Brand |
Has anyone made a EBW setup.
I have made a few assumptions in my time too and reaped the rewards. 
From the above picture i ... |
11-6-2015 at 13:16
by: Hennig Brand |
Has anyone made a EBW setup.
edit: Oh I see, the power supply is low current as suspected, which could also mean that it won't ta ... |
10-6-2015 at 15:05
by: Hennig Brand |
Did i just make a fuel air explosive?
edit: Dany, I see that you got in there ahead of me. I will leave what I have anyway, since I added ... |
10-6-2015 at 13:56
by: Hennig Brand |
Has anyone made a EBW setup.
A positive result is nice. So the bridgewire was around 0.63 mils in diameter or 54 AWG right? Seems ... |
10-6-2015 at 10:42
by: Hennig Brand |
Has anyone made a EBW setup.
Looks very professional, well done. Those capacitors are far superior to what you had before for thi ... |
9-6-2015 at 12:15
by: Hennig Brand |
Short question / quick answer - Thread
I use a little acetone and sometimes a little heat to prepare the NC & NG gelatine first then mi ... |
6-6-2015 at 10:16
by: Hennig Brand |
Short question / quick answer - Thread
That is exactly how I plasticize it as well Philou, it is essentially aluminized ammonia gelatine dy ... |
5-6-2015 at 08:18
by: Hennig Brand |
ETN recrystalization issues
If the washing stage, with only water, is effectively done there is almost no residual acidity left ... |
4-6-2015 at 16:34
by: Hennig Brand |
Has anyone made a EBW setup.
I was going from my memory of earlier tests when I wrote down the amount of force used to press the ... |
3-6-2015 at 11:35
by: Hennig Brand |
silver fulminate and magnesium powder
I have also read that silver fulminate was or is used in those.
I have also been told by a firewo ... |
2-6-2015 at 09:20
by: Hennig Brand |
Short question / quick answer - Thread
Yeah, it is not hygroscopic from what I remember. However, from what I have witnessed it easily deco ... |
1-6-2015 at 07:47
by: Hennig Brand |
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