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Chemists from France ??
iodine : yes
hydriodic acid : maybe, should ask
hydrobromic acid : idem
phosphorous : nope
nitri ...
30-5-2009 at 11:42
by: sylla
Chemists from France ??
Hi everyone ^_^ I've been away for quite a long time... I only discovered this post today!

I'm no ...
28-5-2009 at 06:34
by: sylla
Computing energetic properties and crystal density of energetic materials
Very nice! Really.

A few years ago, I have developped a very same program and model on my own. It ...
13-2-2009 at 02:21
by: sylla
HCl and Al, AlCl3?
Hi everyone.

I'm currently planning to build a homebrew fluidized bed reactor to produce anhydrou ...
9-2-2009 at 10:43
by: sylla
achiral molecules and chiral crystals
Hi everyone,

I'm currently investigating the properties of achiral molecules that crystallize as ...
22-10-2007 at 07:28
by: sylla
potassium/sodium picrate
Seems I have troubles again with my picric acid :p

I left some PA in a dessicator for about one m ...
6-1-2007 at 08:09
by: sylla
Determining percentage of nitration of nitrocellulose
I have developped an approximation formula but I don't know if it gives good results or not... With ...
22-8-2006 at 11:17
by: sylla
Electrorheological Fluid
Thx you for your reply enhzflep. I had already searched on google but there aren't that much info ab ...
22-6-2006 at 02:51
by: sylla
Electrorheological Fluid
[quote]
A class of liquid which stiffens into a semi-solid when subjected to a electric field. Elec ...
19-6-2006 at 07:42
by: sylla
High Explosives Calculator
Here is the source code. There are a few odds with the units selection but it should work fine for t ...
21-5-2006 at 09:04
by: sylla
High Explosives Calculator
d in g/cm^2 ? I guess you mean cm^3...
15-5-2006 at 09:12
by: sylla
High Explosives Calculator
I use tables indeed with a two steps method :

Step 1/ Find tables, lots of tables with wide temp ...
14-5-2006 at 00:28
by: sylla
High Explosives Calculator
I've worked on the very same program a few years ago. The difference is that I was calculating every ...
8-5-2006 at 09:19
by: sylla
Styphnic acid and lead styphnate
I do not agree. Nitric acid is added prior to prevent NO2 erruption but it acts the same way as it a ...
24-3-2006 at 14:14
by: sylla
Styphnic acid and lead styphnate
What do ya call "from scratch" ? From resorcinol ? phenol ? benzene ? carbon ? From nitric acid ? a ...
24-3-2006 at 10:25
by: sylla
Calculating VoD
I have (from scratch, using only the structural formula) arround 2700m/s @d1 for ammonium nitrate an ...
14-3-2006 at 21:24
by: sylla
Calculating VoD
That is a good question. I'm currently working with Philou Zrealone on an article about that hot top ...
9-3-2006 at 11:38
by: sylla
Picric to Styphnic
Could work if you find M and M' such that M-picrate is soluble but MM' isn't and HM' is a weak acid. ...
7-3-2006 at 13:12
by: sylla
Picric to Styphnic
To get a soluble salt of picric acid.
5-3-2006 at 11:32
by: sylla
Picric to Styphnic
I have recrystalized TNP from K2CO3/HCl and dried with acetone... The results are bizare but at leas ...
5-3-2006 at 08:35
by: sylla
Peroxide of Acetylacetone (2,4-pentandione) ??
I don't have much infos, the book says it works with good yield...

I guess I could try the synth ...
5-3-2006 at 04:05
by: sylla
Picric to Styphnic
Of course but you can reacidifiate the styphnate to stiphnic acid with conc acid and then wash.

B ...
27-2-2006 at 10:40
by: sylla
Picric to Styphnic
If one could find OH+ it would be easy :)
27-2-2006 at 01:31
by: sylla
Peroxide of Acetylacetone (2,4-pentandione) ??
NaNO2/HCl -> HO-N=O -> N#O+ "nitrosonium" (as I call it in reference with the nitronium ion NO ...
16-2-2006 at 12:43
by: sylla
Peroxide of Acetylacetone (2,4-pentandione) ??
Indeed but the two later compounds are theoretical only. It has been proposed by Philou in one of ou ...
11-2-2006 at 01:00
by: sylla
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