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Hydrogen from [bio]glycerine by electrolysis for fuel cells
[rquote=302359&tid=26471&author=deltaH]

See attached paper... I'm surprised at just how r ...
7-10-2013 at 14:52
by: kmno4
Hydrogen from [bio]glycerine by electrolysis for fuel cells
deltaH, I think your idea became your obsession and leads directly to madness.
Do you know [i]any[/ ...
6-10-2013 at 13:05
by: kmno4
Hydrogen from [bio]glycerine by electrolysis for fuel cells

[quote]
You might want to read this - it might clear some things up. http://pubs.acs.org/doi/abs/ ...
5-10-2013 at 12:59
by: kmno4
Hydrogen from [bio]glycerine by electrolysis for fuel cells
I do not understand - what do you want to discuss about ?
Did you bother to read (at least) literat ...
3-10-2013 at 03:03
by: kmno4
Hydrogen from [bio]glycerine by electrolysis for fuel cells
[rquote=301804&tid=26463&author=deltaH]
As most you already know, one of the big challenges ...
2-10-2013 at 03:23
by: kmno4
copper silicate?
Everything is nice but......
This "copper basic sulfate" looks a little strange to me.
On the pic ...
22-9-2013 at 13:11
by: kmno4
copper silicate?
Accidentally found article, may be interesting for some:
[b]Compositional analysis of copper–sili ...
20-9-2013 at 10:03
by: kmno4
Silver and Copper Cyanide from Potassium Ferrocyanide

XRF analysis of my grey powders gave 3% Fe and 97% Cu.
Still contaminated with Fe but much less t ...
20-8-2013 at 01:32
by: kmno4
Silver and Copper Cyanide from Potassium Ferrocyanide

Another experiments, this time with good results (at least I think so).
On the same scale as writ ...
16-8-2013 at 13:42
by: kmno4
Construction of an inexpensive adjustable speed magnetic stirrer
Slightly forgotten thread about DIY stirrers:
http://www.sciencemadness.org/talk/viewthread.php?tid ...
10-8-2013 at 21:06
by: kmno4
Silver and Copper Cyanide from Potassium Ferrocyanide
According to XRF analyser, my powders contain ~8% Fe and ~92% Cu (as a sum of heavy metals). This is ...
8-8-2013 at 13:26
by: kmno4
Silver and Copper Cyanide from Potassium Ferrocyanide
I have made few experiments on 7,5g CuSO4•5H2O scale and Cu wire as reductor.
Reaction goe ...
25-7-2013 at 07:05
by: kmno4
Experiences with Strzaly.pl ???

I see no problem - if you are affraid just do not buy.
Their banner looks not good, looks even ve ...
16-7-2013 at 08:34
by: kmno4
Silver and Copper Cyanide from Potassium Ferrocyanide

These results are very interesting.
However "copper sulfate hexahydrate" is rather pentahydrate.
...
13-7-2013 at 05:06
by: kmno4
Benzhydrol for sale.
Benzhydrol (diphenylmethanol), good purity (better than 99,5%).
Have some to sell.
100g = 14 euros ...
10-7-2013 at 14:07
by: kmno4
two times neodymium sulfate; different colors
[rquote=290077&tid=24851&author=woelen]
- Dissolve some of the crystals in cold water and a ...
30-6-2013 at 10:02
by: kmno4
Ceric Ammonium Sulphate: attempted preparation
Just a literature note about sulfate Ce(IV) colours (in attachment).
Complete ebook (old, 1919, men ...
17-6-2013 at 12:44
by: kmno4
Liquid sodium hydroxide and aluminum?
Interesting papers:

[code]http://www.electrochem.org/dl/ma/201/pdfs/1433.pdf[/code]
and
[code]h ...
31-5-2013 at 07:08
by: kmno4
A new remarkable riddle: what is this dark compound?

"Resonance structures" are only mathematical trick, not existing in reality. It is commonly known, ...
23-5-2013 at 05:13
by: kmno4
Why does aluminum chloride turn yellow?
[rquote=285179&tid=24282&author=AJKOER]The reason AlCl3 turns yellow is, I suspect, it willi ...
21-5-2013 at 23:56
by: kmno4
A new remarkable riddle: what is this dark compound?
Reaction ClO2 + chlorite -> "deeply brown something" is known (in chemical literature).
But I do ...
20-5-2013 at 11:37
by: kmno4
Al/Hg under mild conditions
I performed very similar reaction (seen somewhere on OrgSynth )
but with acetophenone oxime in diox ...
18-5-2013 at 08:59
by: kmno4
modafinil with bad melting point
[rquote=284634&tid=24012&author=Paddywhacker]...for the record[/rquote]
Yes, it looks good. ...
18-5-2013 at 05:10
by: kmno4
modafinil with bad melting point
No.
I used procedure from Russian Chemical Bulletin, 2010 , vol. 59, p. 91 - 101, however prepared ...
17-5-2013 at 08:40
by: kmno4
recovery of Pb metal
There are simple and cheap wet methods for converting Pb salts (generally - any salts) to Pb.
You ...
3-5-2013 at 08:46
by: kmno4
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