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nitric acid syntesis go very wrong Nice trick to make HNO3 ! But how does it react ? Vigorously or slowly ? No NO2 fumes appearing ? ...	5-1-2011 at 12:36 by: metalresearcher
Is this KNO3 source reliable ? @ScienceSquirrel: Thanks, I just ordered a kilo there.	4-1-2011 at 13:33 by: metalresearcher
Is this KNO3 source reliable ? Most US sellers don't ship to Western Europe.	4-1-2011 at 12:57 by: metalresearcher
Funny: an ebay seller warns KOH is an oxidizer ... This item on ebay http://cgi.ebay.de/ws/eBayISAPI.dll?ViewItem&item=200556365058&fromMakeT ...	4-1-2011 at 12:56 by: metalresearcher
Is this KNO3 source reliable ? This ebay source of KNO3 looks affordable but is it reliable ? http://cgi.ebay.com/ws/eBayISAPI.d ...	4-1-2011 at 12:43 by: metalresearcher
Chlorate cell question : does S/S cathode oxidize ? I made a chlorate cell with 400ml NaCl / KCl solution and powered it with 5-6 V and 8-10 amps . I a ...	1-1-2011 at 14:25 by: metalresearcher
How to obtain K2Cr2O7 I looked for this chemical on ebay but these companies ship to the US only. Is there a supplier w ...	31-12-2010 at 00:05 by: metalresearcher
Why do onions irritate eyes and smell ? Whe slicing onions a nearly pungent odor appears which also generates tears. Leek has (in a lesser e ...	20-12-2010 at 09:39 by: metalresearcher
Make Potassium (from versuchschemie.de) [rquote=194403&tid=14970&author=woelen]but I do have high grade paraffin oil (colorless visc ...	7-12-2010 at 07:21 by: metalresearcher
Make Potassium (from versuchschemie.de) Where can I get 2-methyl-2-butanol ? On ebay I cannot find it.	4-12-2010 at 07:37 by: metalresearcher
The Ultimate Thermometer Test Here I checked five temperature measuring devices with melting snow. The best is that is converts t ...	4-12-2010 at 03:15 by: metalresearcher
Hand-operated (manual) vacuum filtration apparatus I am also looking for a simple hand operated vacuum pump and on [url=http://shop.ebay.com/i.html?_dl ...	17-11-2010 at 02:04 by: metalresearcher
Sodium by chemical methods Yes, NaOH and Al do react. Recently I put NaOH pellets and Al snippets in a 5cm long and 2.5cm dia ...	15-11-2010 at 04:36 by: metalresearcher
Lithium polymer disassembling Read here for more: http://en.wikipedia.org/wiki/Lithium_polymer_battery	8-11-2010 at 03:32 by: metalresearcher
Is a nickel anode in chlorate cell OK ? I have heard that Ni metal is resistent to Cl2 gas so can this be used as an anode in electrolysis o ...	5-11-2010 at 05:32 by: metalresearcher
Where do radioisotopes decay elements go ? Many radioisotopes occur in nature, tghe most common are U-238 and K-40 (1 atom of every 8600 K atom ...	3-11-2010 at 09:53 by: metalresearcher
Fume Cupboard [rquote=191788&tid=14784&author=Mossydie] In terms of fireproofing, do I need to buy specia ...	2-11-2010 at 18:04 by: metalresearcher
Silver Tarnish Cleaning [rquote=191625&tid=14772&author=madscientist] Having been exposed to volcanic bathroom blas ...	2-11-2010 at 17:50 by: metalresearcher
Anyone familiar with Sestos temperature controller ? Thanks anyway but I have another one. These contacts are there: [code] [1] [6] [2] [11] ...	1-11-2010 at 07:18 by: metalresearcher
Metal from phone in HCl (nickel?) Maybe it is stainless steel which also dissolves in HNO3. To get pure nickel there are enough affor ...	31-10-2010 at 10:09 by: metalresearcher
Preparation of elemental phosphorus A borosilicate retort won't work above 700oC it melts like plastic. And making P requires, as you kn ...	31-10-2010 at 08:46 by: metalresearcher
Anyone familiar with Sestos temperature controller ? I recently got from ebay [url=http://www.sestos-hk.com/english/product.asp?id=36]this temperature co ...	30-10-2010 at 12:10 by: metalresearcher
Electrical furnace elements : Pt or Ta wire instead of Kanthal ? @peach: I prefer the MoSi2 elements like MHI offers. A look at Mo and W was just by 'lack of better' ...	30-10-2010 at 07:12 by: metalresearcher
Wnat about molybdenum or tungsten wire ? For making a really hot electric furnace I found Mo and W wire on ebay: Mo: http://cgi.ebay.com/P ...	29-10-2010 at 11:06 by: metalresearcher
Why are contactless IR thermometers limited to 500oC ? That is true but consumer grade (and even professional ones like Canon EOS-1 or Nikon D4) cameras ha ...	29-10-2010 at 10:43 by: metalresearcher
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