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Ni from coins
I tried a solution of 3 parts nickel chloride, 3 parts magnesium hypophosphite, 10 parts ammonium ch ...
20-12-2003 at 08:51
by: Tacho
Calcium Sulphide
I found this recipe for a phosphorecent compound in an old italian book, I translated the best I cou ...
20-12-2003 at 08:49
by: Tacho
Ni from coins
It seems that the electroless deposited nickel is perfect for super black.

I am very interested i ...
19-12-2003 at 09:15
by: Tacho
Ni from coins
A description of the process:

http://www.newscientist.com/news/news.jsp?id=ns99993356

It seems ...
18-12-2003 at 09:56
by: Tacho
Calcium Sulphide
Really? Simple as that? No dopants or anything? Sounds too good...

Any first hand experience?
18-12-2003 at 09:34
by: Tacho
unconventional sodium
Congratulations BromicAcid! I’m stunned! Potassium using Mg, that’s great!

...
13-12-2003 at 04:29
by: Tacho
unconventional sodium
Thank you all,

Congratulations for those who could figure out the equations!

News:

1 - The ...
9-12-2003 at 02:39
by: Tacho
unconventional sodium
The references that said sodium was obtained reacting iron powder and NaOH state temperatures above ...
8-12-2003 at 06:06
by: Tacho
unconventional sodium
NaAlH4 is a possibility, unfortunately. Does it give orange sparks with water?

Chemoleo, do not g ...
8-12-2003 at 02:27
by: Tacho
Sodium at last!
I repeated the sodium thermite experiment and made metallic sodium this time.

I put about 3g of N ...
6-12-2003 at 14:31
by: Tacho
unconventional sodium
Chemoleo,
I didn't think much about the reaction.
I tried Al powder based on the refs. that ...
6-12-2003 at 09:21
by: Tacho
Copper plating.
Chemoleo is right. Smooth, shiny copper plating using copper sulfate is not easy. I tried every pos ...
5-12-2003 at 08:56
by: Tacho
Sodium thermite
I mixed aluminum powder with solid NaOH and heated it in an iron crucible with a blowtorch until the ...
5-12-2003 at 08:41
by: Tacho

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