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Insensitive/Practical Recreational Explosives
Picric acid is pretty safe, except for the poisonous fumes produced during the synthesis. It can be ...
2-6-2013 at 15:40
by: Hennig Brand
ball mill question
Not exactly sure who is talking to who, but we are all on the same subject so hey.

Yes, the drum ...
2-6-2013 at 13:05
by: Hennig Brand
ball mill question
Nice tutorial. Milling time varies though and is dependent on several factors. I have a homemade bal ...
2-6-2013 at 08:15
by: Hennig Brand
High-order flash powder?
I don't think a person can tell whether an explosive detonated or not by sound. Sound intensity is a ...
1-6-2013 at 06:11
by: Hennig Brand
Using H2O as an "explosive" ?
It looks like those graphs aren't sized properly, it has messed up this thread I think.

Water abs ...
27-5-2013 at 17:55
by: Hennig Brand
RDX that don't want to detonate
It was a long time ago since I tried making RDX, but I remember having the same problems you are hav ...
23-5-2013 at 05:15
by: Hennig Brand
Chemistry for camping?
Waxed paper torn up into fine strips makes great tinder, especially mixed with a bit of shredded ced ...
15-5-2013 at 03:56
by: Hennig Brand
Chemistry for camping?
I have burned pitch before and yes it is very flammable.

I made a wood gasifier about 7 years ago ...
12-5-2013 at 17:16
by: Hennig Brand
Chemistry for camping?
Lawn grass probably does suck, but if you find the dead standing clumps of bone dry grass/hay around ...
9-5-2013 at 16:07
by: Hennig Brand
Chemistry for camping?
Pine wood with a high concentration of resin in it can be very good. This is called fat wood and has ...
8-5-2013 at 16:56
by: Hennig Brand
Azides
When I was discussing dissolving all the hydroxide in the alcohol I was talking about the reaction p ...
16-4-2013 at 13:22
by: Hennig Brand
Azides
I have been wondering for a long time why this thread was not stickied.

Since brainstorming is al ...
2-4-2013 at 13:47
by: Hennig Brand
Azides
Thanks for sharing. Contributors like you, Microtek and some others have definitely helped me develo ...
2-4-2013 at 12:31
by: Hennig Brand
Azides
Ok, now that I am looking at the reaction equations I see that all the water produced is bound to th ...
1-4-2013 at 10:51
by: Hennig Brand
Azides
I remember you bringing up dihydrazine sulfate a year and a half ago or more. It is a good idea whic ...
1-4-2013 at 07:35
by: Hennig Brand
Azides
This is what I had of Microtek’s; there may be other posts that I am unaware of. Keep in mind thes ...
31-3-2013 at 14:15
by: Hennig Brand
Azides
This is very interesting. I will keep my eyes open and see if I can find anything pertaining to the ...
31-3-2013 at 05:50
by: Hennig Brand
Detonation properties of moist AN
Thanks, but actually I was wrong in a way. Since detonation is an almost instantaneous process the e ...
28-3-2013 at 12:47
by: Hennig Brand
Detonation properties of moist AN
Anfo heat of detonation 3890 kJ/kg.
Water heat of vaporization 2260 kJ/kG at 100 Celcius (will be ...
26-3-2013 at 16:12
by: Hennig Brand
Oxygen Balance of Charcoal and Carbon Black?
I just wanted to clarify something from the last post. The values for heat of combustion provided ar ...
26-3-2013 at 15:01
by: Hennig Brand
Chlorate-Aluminum-Sulfur Chinese Firecracker Compositions & Storage Stability
Thank you Bert for the information, it sounds like you are well versed in the subject matter.

On ...
24-3-2013 at 14:39
by: Hennig Brand
Chlorate-Aluminum-Sulfur Chinese Firecracker Compositions & Storage Stability
Well I substituted potassium perchlorate for the potassium chlorate, in a composition similar to the ...
22-3-2013 at 15:59
by: Hennig Brand
Oxygen Balance of Charcoal and Carbon Black?
I guess how much heat a material produces when burned is complicated and has to with things other th ...
16-3-2013 at 13:24
by: Hennig Brand
Proper Neutralization of Nitroglycerine
A pdf of the book can actually be quite hard to find on the net. It can be downloaded from the forum ...
15-3-2013 at 09:01
by: Hennig Brand
Oxygen Balance of Charcoal and Carbon Black?
I have been using sugar carbon for a while now, for producing fuses, and I find it to be much super ...
15-3-2013 at 08:52
by: Hennig Brand
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