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Early chemists obtaining their reagents from nature. [rquote=207864&tid=13527&author=GreenD] The buds of willow trees have gallic (sp?) acid the ...	24-4-2011 at 20:11 by: Neil
Early chemists obtaining their reagents from nature. Caveman chemistry was already mentioned, but here is a link to most of it on Google books http:// ...	24-4-2011 at 19:16 by: Neil
cheap source for platnium anode for chlorates Platters are coated with a Co-Cr-Pt alloy which is around 45% Pt The layer on a platter is in ...	24-4-2011 at 18:23 by: Neil
What level of exposure to methanol is safe? Why don't you call up your local poison control and ask them? If it is causing damage, it would b ...	24-4-2011 at 15:33 by: Neil
What level of exposure to methanol is safe? If you click below... http://lmgtfy.com/?q=Methanol%2C+msds	24-4-2011 at 14:21 by: Neil
Refining Precious Metals Wastes by CM. Hoke http://www.scribd.com/doc/2815953/Refining-Precious-Metal-Wastes-C1-M-Hoke	24-4-2011 at 06:57 by: Neil
Extraction of platinum metal from Sperrylite (PtAs2) Route to 5Npure Pt from Sperrylite The Sperrylite is first classified by size, shape and crystal ...	24-4-2011 at 06:51 by: Neil
Converting iodides and iodates to I2 I've opened the vial. Sadly it seems the seal was damaged, which means it has [b]not[/b] been sealed ...	23-4-2011 at 13:54 by: Neil
Converting iodides and iodates to I2 I'm sorry I did not refer to my notes when I wrote that post. *There was a small amount of gas ...	23-4-2011 at 12:55 by: Neil
Converting iodides and iodates to I2 It's not in direct sunlight but there is dim light on the vial all the time. Perhaps it was a photol ...	23-4-2011 at 06:34 by: Neil
Making Mg3P2 from Mg and red P? I agree "...most/all [b]natural[/b] fluorite..."	23-4-2011 at 06:29 by: Neil
Making Mg3P2 from Mg and red P? I'm pretty sure most/all natural fluorite contains some silica. Any flux grade fluorite is going to ...	22-4-2011 at 20:17 by: Neil
KI to I2 Hi all, I had (am having) a strange experience with KI. About a month ago I placed a small amoun ...	22-4-2011 at 18:37 by: Neil
Making Mg3P2 from Mg and red P? Wouldn't MgO or CaF2 create water insoluble barriers, preventing the water from reacting with all of ...	21-4-2011 at 16:34 by: Neil
stannous chloride My understanding is that it produces colloidal metal precipitates with the PGM's. for example http:/ ...	18-4-2011 at 18:26 by: Neil
stannous chloride I sure did!	17-4-2011 at 12:42 by: Neil
stannous chloride Tin (II) Chloride is used to test solutions for the presence of PGM's via color change. Gold shows a ...	17-4-2011 at 06:32 by: Neil
Thermite Welding http://spot.colorado.edu/~dziadeck/zf/LZ129fire2005jan12.pdf	17-4-2011 at 05:11 by: Neil
Thermite Welding [rquote=201653&tid=1820&author=blogfast25]The ‘thermite a car’ video was pretty lame: th ...	16-4-2011 at 18:31 by: Neil
Thermite Welding [rquote=18216&tid=1820&author=Hermes_Trismegistus] P.S. You REALLY don't have to worry ab ...	16-4-2011 at 18:15 by: Neil
Boric acid Bit of a bump but USP Boric acid is available from most pharmacies saving you the trouble of washing ...	15-4-2011 at 12:34 by: Neil
Magnesium ribbon for thermite That would be my assumption. It increases the burn rate and sensitivity of thermites when used corre ...	1-3-2011 at 19:22 by: Neil
Magnesium ribbon for thermite Sulfur aluminum fuses work well. many Sparklers are a mixture of low grade thermite and magnesium ...	26-2-2011 at 08:04 by: Neil
strontium aluminate [url]http://www.freepatentsonline.com/EP0286180.html[/url] Patent on making strontium aluminate w ...	15-4-2008 at 08:34 by: Neil
Taking the carbon dioxide out of coal! [quote][i]Originally posted by 12AX7[/i] I don't see why nobody has yet built a giant greenhouse, w ...	14-4-2008 at 13:24 by: Neil
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