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Burning speed of KNO3 This KNO3 from ebay is rather pure.	17-10-2011 at 12:38 by: metalresearcher
Burning speed of KNO3 Tried the 2.84 : 1 which is even worse. I burnt 0.7 g sugar + 2 g KNO3 which I had to keep ignited w ...	17-10-2011 at 10:56 by: metalresearcher
Burning speed of KNO3 'Burning' means actually burning by KNO3 as the latter does not actually burn, but the fuel burns. ...	16-10-2011 at 10:31 by: metalresearcher
Coffeemaker For Distilling Chemicals A coffeemaker usually has aluminum tubing which does not resist H2SO4 and the filter unit is not vap ...	15-10-2011 at 12:52 by: metalresearcher
Isotope distribution in the universe ? [rquote=224515&tid=17763&author=Endimion17]<sup>235</sup>U is created in superno ...	15-10-2011 at 10:51 by: metalresearcher
Isotope distribution in the universe ? Recently I read that the Argon distribution on Earth is mostly Ar-40 due to the decay of K-40, while ...	14-10-2011 at 13:26 by: metalresearcher
Finally I got K metal from KOH + Mg On a German forum [url=http://www.versuchschemie.de/ptopic,260281.html]I posted the result as well[/ ...	12-10-2011 at 10:04 by: metalresearcher
Finally I got K metal from KOH + Mg Still tiny amounts but it is the beginning. I have to improve the shielding of the retort after cool ...	11-10-2011 at 11:14 by: metalresearcher
Li2CO3 red colorant (vid) ? Here I did an experiment with .three mixtures: KClO3 + sugar same with CaCl2 same with Li2CO3 ...	5-10-2011 at 09:37 by: metalresearcher
Li2CO3 + Mg metal blows content out of retort Before trying it, I filled in the parameters in this site: http://www.crct.polymtl.ca/equiweb.php ...	29-9-2011 at 09:15 by: metalresearcher
Li2CO3 + Mg metal blows content out of retort Trying to make Li metal after Na (succesful) and K (not yet succesful) I put Mg drillings and Lithiu ...	28-9-2011 at 11:30 by: metalresearcher
Next attempt in obtaining sodium metal Maybe heating the KOH to, say 1000oC (then it melts) and then let it freeze and crush it ?	28-9-2011 at 08:22 by: metalresearcher
Next attempt in obtaining sodium metal As @peach said, I used too much KOH in the second attempt of Sep 25. The stoichiometric amounts a ...	27-9-2011 at 12:29 by: metalresearcher
I tried again with KOH + MG but no K :-( This morning I repeated my experiment of Friday evening but now with KOH, furthermore, same circumst ...	25-9-2011 at 01:26 by: metalresearcher
YES !!! I got it Sodium metal !!! The first tiny amounts of Na metal after opening thevessel. Watch here how. <iframe width=" ...	23-9-2011 at 11:29 by: metalresearcher
Tutorial for making a miniature chlorate cell Nice! But where do you use the Na2CO3 for ? Last January I prepared 200g KClO3 from diet salt 2 par ...	23-9-2011 at 09:03 by: metalresearcher
Next attempt in obtaining sodium metal The Chemicals: NaOH + Mg metal snippets The Retort: [file]16057[/file] The vessel (top ...	22-9-2011 at 12:35 by: metalresearcher
Does somebody have fluorine compunds ? With this I mean no fluoride salts but reactive poisonous gases like free F2 (how do you store it ? ...	19-9-2011 at 08:57 by: metalresearcher
KOH with Mg metal Yesterday I posted a movie with KOH + Al metal. The reaction was lousy.. Now I repeated it wit ...	17-9-2011 at 10:39 by: metalresearcher
KOH reacts with Al metal Here I did a test to heat KOH with Al metal snippets. After boiling away some moisture which is a ...	16-9-2011 at 13:10 by: metalresearcher
Did anyone freeze mercury ? I am curious whethdr anyone created solid Hg and investigated its properties.	30-8-2011 at 12:58 by: metalresearcher
What is responsible for a fart's smell ? The content of C2H5SH is very low as 1 : 2.5 billion is already detectable. http://en.wikipedia ...	11-8-2011 at 12:03 by: metalresearcher
What is responsible for a fart's smell ? Personally I think these anal gases contain tiny amounts of methylmercaptan CH3SH and H2S is also re ...	11-8-2011 at 10:13 by: metalresearcher
Homebuilt 1300°C tube furnace @peach: I performed experiements with the electric arc including melting MgO and boiling metals. ...	23-6-2011 at 00:49 by: metalresearcher
Homebuilt 1300°C tube furnace W and Mo wires are NOT a good idea as I read earlier on this forum. Both metals oxidize quickly at t ...	22-6-2011 at 11:26 by: metalresearcher
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