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Making Soap - NaOH vs KOH - results of run-off - is the K available?
Ah okay, I'm with you now. The potassium in potassium soap is available in the runoff even if it was ...
17-10-2015 at 20:11
by: deltaH
Making Soap - NaOH vs KOH - results of run-off - is the K available?
Incidentally, I had made soap once with an excess of lye in it to use as toilet bowl soap, that work ...
17-10-2015 at 04:54
by: deltaH
Making Soap - NaOH vs KOH - results of run-off - is the K available?
[rquote=423585&tid=64004&author=Fulmen]No, the Na/K is consumed by the saponification proces ...
17-10-2015 at 04:48
by: deltaH
Making Soap - NaOH vs KOH - results of run-off - is the K available?
Adding a salt to the soap would make it much harder for the soap to dissolve and so can prolong the ...
17-10-2015 at 03:29
by: deltaH
Sodium from sodium methoxide electrolysis in pentane
I have put in a request yesterday in references, let's see if they elaborate more in the text. H ok ...
17-10-2015 at 01:59
by: deltaH
Sodium from sodium methoxide electrolysis in pentane
Crown ethers are not practical IMHO. Also, not so sure a crown ether holding a sodium ion would redu ...
17-10-2015 at 00:50
by: deltaH
Sodium from sodium methoxide electrolysis in pentane
[rquote=423494&tid=63983&author=MeshPL]What about a solution of sodium alkoxide in something ...
16-10-2015 at 21:19
by: deltaH
How not to make isotope Au-196 or any other Au isotope, except Au-197, by neutron activation?!
I think the Pt here is merely the last intermediate before gold in a train of neutron transmutation ...
16-10-2015 at 13:35
by: deltaH
Neutrino absorption and ejection of neutron-proton pairs
What I was trying to say is that the state might not be a permanent one but some kind of rare excite ...
16-10-2015 at 12:27
by: deltaH
Eutectic nitrate/fuel mixtures
[rquote=423338&tid=63793&author=PHILOU Zrealone][rquote=420967&tid=63793&author=delt ...
16-10-2015 at 10:34
by: deltaH
The dinitritoarginate(I) anion, [Ag(NO2)2]- and friends
I stumbled across an old article that mentions the salt Na[Ag(NO)2] prepared from the electrolysis o ...
16-10-2015 at 10:00
by: deltaH
Gold Recovery Computer Scrap Complete Process
There will always be some small amount of chlorine in solution and so the liquid should smell of it, ...
16-10-2015 at 08:38
by: deltaH
Gold Recovery Computer Scrap Complete Process
Looks like [b]aga[/b] was right, that precipitate behaves like copper acetate, well done [b]aga[/b], ...
16-10-2015 at 01:45
by: deltaH
Gold Recovery Computer Scrap Complete Process
WOOOOOW I can't beleive the ascorbic acid works so well. I'm now happy for you that you bought a bul ...
16-10-2015 at 01:42
by: deltaH
Sodium from sodium methoxide electrolysis in pentane
Apparently sodium methoxide is [slightly] soluble in pentane (1). Could such an electrolysis possibl ...
15-10-2015 at 21:33
by: deltaH
Sulfamic acid decomposition
Yeah, I feel the same, I love the electrodes too much to try more than 0.5M solution.

I don't tr ...
15-10-2015 at 08:00
by: deltaH
Gold Recovery Computer Scrap Complete Process
Oh forgot to add, after adding the ascorbic acid the gold solution, if you don't see an immediate co ...
15-10-2015 at 07:56
by: deltaH
Gold Recovery Computer Scrap Complete Process
You probably know most of this, but for others who might read it for the first time, I'll be more de ...
15-10-2015 at 07:39
by: deltaH
Gold Recovery Computer Scrap Complete Process
Copper acetate is reasonably soluble, hence why I suggested a mixed hydroxide, much more insoluble. ...
15-10-2015 at 03:52
by: deltaH
Gold Recovery Computer Scrap Complete Process
Copper chloride salts can also precipitate as a mixed copper chloride - hydroxide material, namely d ...
15-10-2015 at 03:39
by: deltaH
CuCl (cuprous chloride) via electrolysis of HCl
Yes using a concentrated solution of HCl and copper anode would work very well. The copper(I) will b ...
15-10-2015 at 01:57
by: deltaH
Gold Recovery Computer Scrap Complete Process
Wow [b]kadriver[/b], that was SO interesting! Great job :cool:

You know what? Now that I see it i ...
15-10-2015 at 01:34
by: deltaH
Gold Recovery Computer Scrap Complete Process
15% in five hours. Not too bad, it's a bulk piece of gold after all. I wonder what the pH is doing, ...
14-10-2015 at 13:53
by: deltaH
Spin off from Phosgene thread
Organic isocyanides (from wiki):

[quote]
Their disagreeable odour is legendary. To quote from Li ...
14-10-2015 at 13:42
by: deltaH
Gold Recovery Computer Scrap Complete Process
[quote]Immediately there was a pungent smell which is exactly like that of dry TCCA, so probably a m ...
14-10-2015 at 12:24
by: deltaH
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