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Purity?
...Find the MSDS sheets...
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19-8-2011 at 05:27
by: Neil |
Treating waste water from fish farms.
[rquote=219446&tid=17307&author=White Yeti]I found more info relevant to this topic:
Anhy ... |
19-8-2011 at 05:25
by: Neil |
Sulphuric Acid in Australia
Does anyone know why it is illegal to sell it to the public? Is it anti terror/drug/bomb making or j ... |
12-8-2011 at 04:59
by: Neil |
Alumina crucible
With my post I assumed you were talking about making a zirconia based crucible not a pure alumina on ... |
12-8-2011 at 04:30
by: Neil |
Sulphuric Acid in Australia
I'd check around a bit more if I were you.
The web says sulphuric is banned in Au as a food addi ... |
11-8-2011 at 15:57
by: Neil |
Alumina crucible
I've made ~90% alumina crucibles via [i]slip casting[/i] with the ~10% being silica from the high al ... |
11-8-2011 at 15:19
by: Neil |
Rapport of a small research: Copper corrosion
Edit: post referred to deleted.
[Edited on 11-8-2011 by Neil] |
10-8-2011 at 19:54
by: Neil |
ADD-pi ADHD Discuss
The DSM is the "Diagnostic and [i]Statistical[/i] Manual of Mental Disorders"
The intention of th ... |
10-8-2011 at 19:48
by: Neil |
Be the first kid on the block with a hydrogen-fluorine torch
[rquote=218534&tid=17240&author=Wizzard]...HHO...
[/rquote]
Every time someone says "HHO ... |
10-8-2011 at 12:06
by: Neil |
ADD-pi ADHD Discuss
Teachers and unspecialised doctors should not be allowed within 100 feet of a ADHD diagnosis. They a ... |
10-8-2011 at 12:05
by: Neil |
Gas displacing one gas but not the other?
[rquote=218089&tid=17196&author=MeSynth]
My original question was what 2 gases will mix wit ... |
6-8-2011 at 10:43
by: Neil |
Back to Chemistry
Take a stroll around to your local high schools and talk to the science teachers and tell them your ... |
6-8-2011 at 06:42
by: Neil |
Fe2O3 question?
http://en.wikipedia.org/wiki/Category:Iron_oxide_pigments
[rquote=217602&tid=17167&author ... |
5-8-2011 at 12:22
by: Neil |
dissolving gold in nitric/sulfuric acids
I suspect that nitric/sulfuric would still have problems with any lead, tin or copper on top of the ... |
4-8-2011 at 17:15
by: Neil |
Pest Control?
[rquote=215610&tid=16622&author=hissingnoise]A homemade ozone generator will produce NO<s ... |
12-7-2011 at 14:08
by: Neil |
determining type of ore
Can you take a picture of it in its host rock?
If it is fizzing in HCl, burning blue/green and m ... |
12-7-2011 at 14:05
by: Neil |
Pest Control?
Gut some electronics, make an ozonator, seal up the room and ozonate the frack out of it. |
12-7-2011 at 05:41
by: Neil |
Potassium Chloride and Potassium Nitrate
Good! simple is nice.
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12-7-2011 at 05:35
by: Neil |
Potassium Chloride and Potassium Nitrate
Are you using LoSalt or NoSalt? The NoSalt I'm used to has no sodium streak in a blue flame.
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8-7-2011 at 09:48
by: Neil |
how many females here
First
[img]http://imgs.xkcd.com/comics/marie_curie.png[/img]
Second, there are LOTS ... |
8-7-2011 at 07:37
by: Neil |
Potassium Chloride and Potassium Nitrate
...check for KNO3 in hydroponics shops...
If you burn a sample of NoSalt the colour is pretty cle ... |
7-7-2011 at 18:52
by: Neil |
Aluminium chloride hexahydrate: strange behaviour?
I was recycling the aluminum chloride left from dropping a batch of tin. I tried filtering the last ... |
7-7-2011 at 17:20
by: Neil |
Reaction between NH4OH and Al2O3
Ah, that would make my plans a fools errand. Thank you for that  |
7-7-2011 at 16:30
by: Neil |
My Homemade air cannon
Looks good, even if it is bound for detritus.
Think big
http://www.youtube.com/watch?v=1iqTo ... |
7-7-2011 at 16:25
by: Neil |
The short questions thread (3)
I use a plastic aspirator and can easily pull 25" @ 40PSI and 27" @ 70PSI
I also installed a 1-10 ... |
29-6-2011 at 21:55
by: Neil |
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