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Tin and Zinc Chloride Synthesis
Yes, the trick is not to use an excess of nitric acid. Then the tin(0) can reduce tin(IV) to tin (II ...
3-10-2015 at 07:54
by: deltaH
Tin and Zinc Chloride Synthesis
Tin-chloride pourbaix diagram courtesy of https://theses.ncl.ac.uk/dspace/bitstream/10443/891/1/Buck ...
3-10-2015 at 07:36
by: deltaH
Eutectic nitrate/fuel mixtures
Coming back to the notion of a mining explosive that produces less explosive fumes, urea as a fuel i ...
3-10-2015 at 06:37
by: deltaH
MgSO4 to MgO
[rquote=421407&tid=63824&author=Detonationology]The OP is from Syria. Please be mindful tha ...
2-10-2015 at 10:36
by: deltaH
MgSO4 to MgO
Magnesium hydroxide calcines at a lower temperature than the carbonate (332°C), so perhaps better t ...
2-10-2015 at 10:15
by: deltaH
NRX-1074
[quote]NRX-1074 (threonyl-prolyl-2R-(2-benzyl)-prolyl-threonine amide) has
the same tetrapeptide se ...
2-10-2015 at 08:14
by: deltaH
Sulfur as an oxidizing agent
Very nice indeed [b]Upsilon[/b], it warms my heart to see such thorough reporting! VERY WELL DONE IN ...
1-10-2015 at 22:36
by: deltaH
Methyl vs Ethyl vs IP alcohol's in soap recipe
Do not use methanol containing solvents, this is a terrible practice!

Propylene glycol is a very ...
1-10-2015 at 03:19
by: deltaH
Sulfur as an oxidizing agent
[quote]The sulfur and oxalic acid formed a clear honey-colored melt which slowly vanished over time. ...
30-9-2015 at 09:40
by: deltaH
Sulfur as an oxidizing agent
Apologies for its morbidity, but I just read that a large number of people in Japan commit suicide b ...
30-9-2015 at 09:06
by: deltaH
Sulfur as an oxidizing agent
[quote]He's using the dihydrate. It's easy to dehydrate: just heat to about 200 C, off the top of my ...
30-9-2015 at 08:54
by: deltaH
Sulfur as an oxidizing agent
[rquote=421165&tid=63790&author=blogfast25][rquote=421141&tid=63790&author=deltaH]Us ...
30-9-2015 at 08:05
by: deltaH
urea perchlorate
Urea perchlorate (and also urea nitrate) are very impractical energetic materials because of their h ...
30-9-2015 at 07:56
by: deltaH
Sulfur as an oxidizing agent
Using KOH is a big mistake IMHO. If you did form H2S, it would have most surely formed K2S which is ...
29-9-2015 at 20:55
by: deltaH
Sulfur as an oxidizing agent
[rquote=421057&tid=63790&author=mayko]Doesn't oxalic acid decompose on heating to release ca ...
29-9-2015 at 09:35
by: deltaH
Eutectic nitrate/fuel mixtures
Thanks [b]roX[/b]. Urea is a good hydrogen bond donor, so it can form deep eutectic solvents with ce ...
28-9-2015 at 13:08
by: deltaH
Sulfur as an oxidizing agent
They may have similar melting points, but not sure if they will be miscible when molten. That said a ...
28-9-2015 at 12:33
by: deltaH
Eutectic nitrate/fuel mixtures
US 7,588,694 B1 refers (1).

In this patent, there's a table that summarises the various nitrate e ...
28-9-2015 at 11:58
by: deltaH
Sulfur as an oxidizing agent
[rquote=420960&tid=63790&author=Upsilon]Just tried elemental sulfur in 100mL of a 1M oxalic ...
28-9-2015 at 11:19
by: deltaH
Gold Recovery Computer Scrap Complete Process
I wonder what happened to [b]kadriver's[/b] experiment. It's been many moons now :(
28-9-2015 at 02:00
by: deltaH
Sulfur as an oxidizing agent
Consider oxalic acid and sulfur:

HOOCCOOH + S => H2S + 2CO2

The oxalic acid acts as both th ...
27-9-2015 at 12:02
by: deltaH
Gold Recovery Computer Scrap Complete Process
Very nice work [b]kadriver[/b]! I'm so excited to see this after 48h (though a good deal should be o ...
22-9-2015 at 22:24
by: deltaH
Alternate method for isolating sodium metal?
I think you might just have a 'surprise' form on the anode with sodium thiocyanate.

The beauty of ...
20-9-2015 at 23:20
by: deltaH
Gold Recovery Computer Scrap Complete Process
As I suspected, there is very little that is 'new' these days. I had a look in on a site goldrefinin ...
20-9-2015 at 06:12
by: deltaH
Gold Recovery Computer Scrap Complete Process
[rquote=419836&tid=63606&author=Little_Ghost_again]TUT TUT I can see gold left on that chip ...
18-9-2015 at 10:49
by: deltaH
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