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ammonium sulfamate source? I think that 497 is correct - soil bacteria break down urea very rapidly, releasing CO2 and NH3. The ... |
31-8-2011 at 05:27 by: not_important |
Sodium Hypochlorite? Didn't say your were dumb; there's a difference between lacking information and being dumb.
How ... |
29-8-2011 at 08:42 by: not_important |
Legally acquiring radioactive isotopes Which country? Some places have zero regulations, or poor controls; in either case the black market ... |
29-8-2011 at 07:44 by: not_important |
Sodium Hypochlorite? [rquote=220432&tid=17383&author=Acetic Acid]I do not intend to produce the pure liquid hydra ... |
29-8-2011 at 06:57 by: not_important |
ammonium sulfamate source?
http://www.amenity.co.uk/compost-accelerators/ammonium-sulphamate-compost-accelerator-25kg.html
... |
29-8-2011 at 06:23 by: not_important |
Removal of Iron from Manganese Ah, but with ether you can extract from aqueous solution, while with acetone you need to work with t ... |
29-8-2011 at 06:13 by: not_important |
Lanthanides and Actinides Yes, and no. There's a decent summary at http://en.wikipedia.org/wiki/Group_3_element#Group_border ... |
29-8-2011 at 06:10 by: not_important |
Nitric acid via nitrate salt & NaHCO3 or H2CO3 [rquote=220251&tid=17367&author=Otter]...
Once you have a solution of hydrated aluminum and ... |
27-8-2011 at 07:36 by: not_important |
Synthesis of malonic acid Alpha-amino acids can be successfully diazotised. See the following discussion from obscure site h ... |
27-8-2011 at 05:47 by: not_important |
Nitric acid via nitrate salt & NaHCO3 or H2CO3 The CO2 is more volatile than HNO3, so it will gas off even at low temperatures never mind the Ka v ... |
26-8-2011 at 08:42 by: not_important |
Removal of Iron from Manganese When I was doing this I had access to cheap slaked lime and lye with some NaCl content; both did fin ... |
26-8-2011 at 08:29 by: not_important |
Removal of Iron from Manganese If you do use NaOCl, then don't use NH3 8-)
I prefer using ammonium salts because A) they tend n ... |
26-8-2011 at 06:57 by: not_important |
Reduction of Arsenic Trioxide with Lithium What does your use of the term "safely" mean? You're dealing with fairly toxic materials, safety dep ... |
26-8-2011 at 06:40 by: not_important |
NaCN bait for rodents The HCl is the rodents digestive system converts the carbonate to the chloride; the carbonate is ess ... |
26-8-2011 at 06:33 by: not_important |
Removal of Iron from Manganese Once you have the metal, electro-refining is the best route. A bit tricky, requires careful control ... |
26-8-2011 at 06:20 by: not_important |
Reduction of Arsenic Trioxide with Lithium Good chance you had lead arsenate. I bought some decades ago when it was still a common pesticide, a ... |
25-8-2011 at 20:03 by: not_important |
Phenol From Glow Sticks For another method Try Google:
[i]phenol from salicylic acid site:http://www.sciencemadness.org[ ... |
25-8-2011 at 19:55 by: not_important |
NaCN bait for rodents Most rodent poisons these days are anti-coagulants, only need low does and are slow enough that acc ... |
25-8-2011 at 19:45 by: not_important |
Why is oxone so cheap? [rquote=219294&tid=17298&author=Budzsta]...
Hmm, I was under the impression that H2SO4 and ... |
22-8-2011 at 06:00 by: not_important |
HCL gas from muriatic acid Alternatively:
1) scrounge a used photovoltaic array
2) make a small electrolytic cell that w ... |
21-8-2011 at 06:34 by: not_important |
diol to oxo conversion If it is the 1,1 diol then it's a hydrate. Dump into tolune and azetrope off the water.
If it's t ... |
20-8-2011 at 20:14 by: not_important |
HCL gas from muriatic acid The higher concentration is cheaper to ship per unit HCl delivered; it usually gets diluted by the e ... |
20-8-2011 at 07:02 by: not_important |
A question about Diodes As bobm4360 said - an old trick. The diodes must be low leakage below their conductance threshold l ... |
20-8-2011 at 06:55 by: not_important |
Aluminium foil to Aluminium Oxide? Some palce it is easy to purchase 'dry ice', which is reasonable handy for immediate use.
Yeah, s ... |
19-8-2011 at 08:17 by: not_important |
The folly of extracting zero-point energy [rquote=219423&tid=17305&author=AndersHoveland]The second law of thermodynamics is only a ge ... |
19-8-2011 at 06:42 by: not_important |
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