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Isotopic bullion
Actually I might get a 'standard' chromatography set up to work for this... would be easier than mes ...
10-10-2013 at 11:23
by: deltaH
Isotopic bullion
Thanks all for the interesting points, you all have valid points off course. I can but hope that som ...
10-10-2013 at 11:13
by: deltaH
Isotopic bullion
Found them again, these guys at Cambridge Isotope Laboratories:

http://www.isotope.com/cil/produc ...
10-10-2013 at 06:34
by: deltaH
Isotopic bullion
[quote]What deltaH describes has been done in the recent past. I have seen isotopically pure copper ...
10-10-2013 at 06:30
by: deltaH
Isotopic bullion
Hi MrHomeScientist

[quote]What is the purpose of isotopically pure copper and silver?[/quote]Mone ...
10-10-2013 at 06:25
by: deltaH
Isotopic bullion
@papaya, since I've come on this site, I've also published two ideas that have been demonstrated by ...
10-10-2013 at 05:18
by: deltaH
Isotopic bullion
[quote];)deltaH you have exactly 100 posts.
this is nice in theory, but how will you achieve tepera ...
10-10-2013 at 03:37
by: deltaH
Isotopic bullion
@Pyro I stand to be corrected, but I don't know any simple volatile compounds for copper or silver?
10-10-2013 at 03:25
by: deltaH
Isotopic bullion
Another coincidence that makes this attractive for copper is this:

If you're trading in isotopic ...
10-10-2013 at 01:22
by: deltaH
Geology/Geochemistry forum [POLL]
@bfesser

Geology... like faith... is not a science! (just kidding) :P

I've got nothing against ...
10-10-2013 at 00:58
by: deltaH
Isotopic bullion
Hi guys, thanks all for the comments.

I actually screened the periodic table for candidates thro ...
10-10-2013 at 00:34
by: deltaH
Isotopic bullion
Or solvent extraction and electrowinning, routinely done for copper... but you would just have to re ...
9-10-2013 at 15:03
by: deltaH
Isotopic bullion
It's no secret that I'm from South Africa, a country that mines and produces a lot of gold. I am not ...
9-10-2013 at 14:57
by: deltaH
HCl + ?? = NH3 + ??
No problems, I figured as much, I just wanted to make sure op wouldn't use bicarbonate instead of ca ...
9-10-2013 at 13:42
by: deltaH
HCl + ?? = NH3 + ??
ammonium bicarbonate wouldn't work though, that would just release carbon dioxide with no ammonia:
...
9-10-2013 at 13:16
by: deltaH
HCl + ?? = NH3 + ??
@bismuthate, you only get $100 'cause I need the money more :o lol
9-10-2013 at 12:43
by: deltaH
HCl + ?? = NH3 + ??
Pleasure, my consulting fee is $1000... just kidding... come again :D
9-10-2013 at 12:42
by: deltaH
HCl + ?? = NH3 + ??
What about ammonium carbamate, its a really cheap salt made as an intermediate to urea and fairly sa ...
9-10-2013 at 12:18
by: deltaH
HCl + ?? = NH3 + ??
[quote]Btw, in practice, I found a similar thing the other way around. Adding NH3 to a chemical can ...
9-10-2013 at 03:37
by: deltaH
Storing hydrogen gas in a carbide ?
Hi D4RR3N

Well done for thinking about hydrogen storage... it's a topic close to my heart. I too ...
9-10-2013 at 01:38
by: deltaH
HCl + ?? = NH3 + ??
HCl + NaNH2 => NH3 + NaCl

NaNH2 = sodium amide.

[Edited on 9-10-2013 by deltaH]
9-10-2013 at 00:51
by: deltaH
Exotic choline transesterified/saponified soap ala sciencemadness-style
Bored of soda or potash soap? Well I have something WAY more fun to play with if you're a bit of a c ...
8-10-2013 at 03:45
by: deltaH
synthesis of Propylene carbonate
Indeed you are correct, not much use in terms of solvents in the presence of alkali metals.

Howe ...
8-10-2013 at 02:12
by: deltaH
Getting some things off my chest about inventing.
'cheap talk'... harldly... it helped me to land a pair of the electrode [i]with which[/i] to start e ...
8-10-2013 at 01:45
by: deltaH
Press Molded Optical Glass
[quote]I'm thinking of crown glass now, it might work with that[/quote] Yeah I don't think you need ...
8-10-2013 at 01:40
by: deltaH
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