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Mine platinum from the dust next to highways
What might be profitable is to sweep up the dust (roads get swept anyway), sieve it to remove most o ... |
30-5-2016 at 02:22
by: unionised |
Mine platinum from the dust next to highways
Yes, but I don't think you will be able to extract lots of nickel, cobalt etc from road dust to co ... |
29-5-2016 at 10:10
by: unionised |
Mine platinum from the dust next to highways
[rquote=450265&tid=66368&author=aga][rquote=450242&tid=66368&author=deltaH]6.8g Pt/t ... |
29-5-2016 at 08:15
by: unionised |
Oxidizing properties of N2O
[rquote=449982&tid=66304&author=AJKOER]Reaction of nitrous oxide and water under photolysis ... |
28-5-2016 at 06:13
by: unionised |
Chemicals with a strong smell
Sulphuric acid should be too involatile to smell. If you think it smells you are probably detecting ... |
28-5-2016 at 04:28
by: unionised |
What are your desiccants?
Ice.
it's not great- but it's easy to get and it's cheap.
Blowing air over ice then warming it u ... |
25-5-2016 at 12:48
by: unionised |
Reclaimed Gold Pins from Cellphones
[rquote=449665&tid=66277&author=aithecomputerguy]
Actually, the purpose isn't just corrosio ... |
22-5-2016 at 10:18
by: unionised |
Stability of Bromocresol Green in very dilute HCl?
0.002M HCl probably won't be stable for months.
It depends what you keep it in, but if you use a gl ... |
18-5-2016 at 12:04
by: unionised |
CS2 from C + S in a thermite
[rquote=449352&tid=66280&author=careysub]I wonder if a steel pipe "bomb" could be used to ma ... |
18-5-2016 at 11:47
by: unionised |
Compressor for CO2, oxygen
[rquote=449009&tid=66230&author=j_sum1]Hey, unionised. You got a partial retraction and a g ... |
15-5-2016 at 01:21
by: unionised |
Compressor for CO2, oxygen
[rquote=448951&tid=66230&author=gsd]No. I don't retract that statement.
It is expected that ... |
14-5-2016 at 11:36
by: unionised |
Compressor for CO2, oxygen
You also said "I don't think there is any problem in using air compressor for these two gases."
Giv ... |
14-5-2016 at 05:02
by: unionised |
Compressor for CO2, oxygen
[rquote=448815&tid=66230&author=vmelkon][rquote=448793&tid=66230&author=gsd][rquote= ... |
13-5-2016 at 08:36
by: unionised |
Compressor for CO2, oxygen
[rquote=448793&tid=66230&author=gsd][rquote=448789&tid=66230&author=unionised]Are yo ... |
13-5-2016 at 04:08
by: unionised |
Compressor for CO2, oxygen
[rquote=448775&tid=66230&author=gsd]If you use air compressor for any other gas then the pri ... |
13-5-2016 at 02:57
by: unionised |
Germanium from Transistor
You could us just about anything as a detector for a crystal set. Galena, pyrites and coke were comm ... |
11-5-2016 at 02:48
by: unionised |
Germanium from Transistor
On the tangentially relevant subject of dodgy pictures, do people generally know that you can take ... |
9-5-2016 at 09:40
by: unionised |
Preparation of sodium sulfite (and other sulfites as well)
[rquote=448129&tid=66095&author=aithecomputerguy] I don't think it would work with sodium me ... |
8-5-2016 at 02:52
by: unionised |
Germanium from Transistor
In the circumstances, the easiest way to check if the other stuff is indium is to see if you can scr ... |
8-5-2016 at 01:14
by: unionised |
OC Synthesis Candidate
Circularly polarised...
Good luck. |
3-5-2016 at 12:45
by: unionised |
OC Synthesis Candidate
It's certainly possible to get isomers by using polarised light
http://orca.cf.ac.uk/55653/ |
3-5-2016 at 12:29
by: unionised |
naturally occuring organic peroxide Ascaridole
Is it just me, or does it look like it is wearing spectacles?
|
30-4-2016 at 08:00
by: unionised |
atomic weight of iodine
[rquote=447312&tid=66104&author=diddi]in nature each element is represented by a number of " ... |
30-4-2016 at 05:55
by: unionised |
Salting out Methanol
[rquote=446837&tid=65979&author=CaptainPike]Fractional Crystallization!
If only 10% water r ... |
26-4-2016 at 11:15
by: unionised |
Ferrobronze?
Given that both copper and iron are widely used, if there was anything much to be said fro a copper/ ... |
24-4-2016 at 06:07
by: unionised |
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