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Metal Powders
I've since discovered heating metal oxalates (in an inert atmosphere) also works - a lot of peo ... |
10-6-2004 at 12:53
by: kryss |
Carbon from Batteries
cheap ones - Tescos - are using a carbon powder paste. |
10-6-2004 at 12:50
by: kryss |
Electrical purification of clays
I know certainly here our clays have loads of Iron in them - if you want to get rich work out a way ... |
10-6-2004 at 12:49
by: kryss |
Finding a use for old hydroquinone
Used in peroxide manufacture ( might be a byproduct cant remember!)
Very easily nitrated - dil ac ... |
10-6-2004 at 12:45
by: kryss |
Suspicious company
I would have thought theyre probably opportunistic - dont seem to know the difference between KCl an ... |
10-6-2004 at 12:43
by: kryss |
pyrophosphate hydrolysis
I would have thought that pyrophosphates would be reasonably stable when autoclaved as long as the s ... |
10-6-2004 at 12:28
by: kryss |
Metal Powders
I have come across, form a number of sources, methods of making finely divided metal powders by redu ... |
8-6-2004 at 14:11
by: kryss |
Exotic Primaries - Complex Salts
Found this in a patent :US 6,241,281
Example 7
The nitrate salt of copper tetraammine was pr ... |
15-4-2004 at 15:27
by: kryss |
Cl2 from TCCA
the beauty of using di-chloro- isocyanurates is that they generate Chlorine in Situ, avoiding all th ... |
25-1-2004 at 12:05
by: kryss |
Metal Sulfate Hydrolysis > Sulfuric Acid
If its still in mainly aqueous solution then if you do boil it you'll be losing more water than ... |
24-1-2004 at 06:47
by: kryss |
Preparation of ionic nitrites
" When in contact with aluminium foil for just a short period of time, a strong odour of ammoni ... |
24-1-2004 at 06:35
by: kryss |
Colored flame candles
What about just dispersing the metal oxide in the wax - I suppose the density of the MO is working a ... |
22-1-2004 at 11:06
by: kryss |
Metal Sulfate Hydrolysis > Sulfuric Acid
"Now back to my question. A few equilibria exist here. Equilibrium is not one of my strong poin ... |
22-1-2004 at 10:58
by: kryss |
Metal Sulfate Hydrolysis > Sulfuric Acid
If you pour conc HCl into CuSO4 soln the Cl ions complex with the copper:
[Cu(H2O)6]2+ ------> ... |
21-1-2004 at 14:49
by: kryss |
H2SO4 by electrolysis of FeSO4
You'll get an equilibrium setup between iron deposition at the cathode, and deposited iron diss ... |
21-1-2004 at 14:17
by: kryss |
Silica Gel
Silica - the dry dust - is actually very dangerous if you breathe it in - causes silicosis. |
23-11-2003 at 14:44
by: kryss |
Perperation of calcium
From Thermodynamics, data from
http://webbook.nist.gov/chemistry/
2Al +3CaCL2 -> 2AlCL3 + 3Ca ... |
9-9-2003 at 13:27
by: kryss |
High-t (useful) ion exchange
Your reaction is the reverse of a neutalisation rxn , reactants strongly favoured over products. |
9-9-2003 at 12:42
by: kryss |
Barium Peroxide
I've since read in an old inorganic text book that BaO takes up oxygen at 100 degrees - thats c ... |
13-8-2003 at 10:14
by: kryss |
Barium Peroxide
Any ideas how to make BaO2 from BaCO3 / BaCL2 or BaNO3? I've read that BaO forms the peroxide a ... |
11-8-2003 at 14:39
by: kryss |
NH4NO3->nitric acid + ammonia
Think you'd have to mess about with concentrations to get an appreciable yield - the levels we ... |
7-8-2003 at 15:43
by: kryss |
Readily Available Chemicals Website
(UK) I was looking at the labpak website noticed a few things like diethyl ether / acetaldehye & ... |
7-8-2003 at 15:24
by: kryss |
NH4NO3->nitric acid + ammonia
1. Heating a nitrate with an ammonium salt ( even in solution ) oxidizes the ammonium ion so you won ... |
6-8-2003 at 15:29
by: kryss |
Sodium sulfide production
Your best bet is to bubble it directly into NaOH - you may also find some polysulphide being formed. ... |
18-7-2003 at 12:30
by: kryss |
Mercuric Salts
This method works for reducing silver chloride to silver - it probably has a good chance of working ... |
15-7-2003 at 13:50
by: kryss |
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