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Processing BaSO4 to either carbonate or sulfide
[rquote=507810&tid=80545&author=Melgar] The thing with carbonates does not seem practical at ...
18-2-2018 at 11:44
by: unionised
Cheap refractory materials for insulation, casting and equipment manufacture.
[rquote=507485&tid=79078&author=Bert]
About 35 years back, I was walking through the machin ...
17-2-2018 at 14:55
by: unionised
Phosphoric acid from Pepsi
You can certainly do it.
Treatment of calcium phosphate with sulphuric acid will produce calcium ...
17-2-2018 at 10:02
by: unionised
Nitrogen vs Helium Burning Velocities
[rquote=507369&tid=80527&author=Bert]Same physics as that driving choice of LOX/LH for rocke ...
14-2-2018 at 10:31
by: unionised
Using leftover ethanol from brewing as solvent?
Are you aware of this stuff?
https://en.wikipedia.org/wiki/Non-brewed_condiment
It's a mixture of ...
14-2-2018 at 09:11
by: unionised
Using leftover ethanol from brewing as solvent?
[rquote=507350&tid=79981&author=happyfooddance][rquote=507342&tid=79981&author=union ...
14-2-2018 at 07:57
by: unionised
Using leftover ethanol from brewing as solvent?
[rquote=507296&tid=79981&author=happyfooddance][rquote=507283&tid=79981&author=union ...
14-2-2018 at 06:18
by: unionised
Questions regarding NaHSO3 synthesis
Sodium metabisulphite is sold for home brewing use. It's food grade which implies pretty good purity ...
14-2-2018 at 01:41
by: unionised
Using leftover ethanol from brewing as solvent?
[rquote=507258&tid=79981&author=happyfooddance]
I believe certain types of bacteria are use ...
13-2-2018 at 13:02
by: unionised
Tales of Nickel Chemists
[rquote=506855&tid=80095&author=AJKOER]Melar:

'Depleted' means that the radioactive isoto ...
10-2-2018 at 10:20
by: unionised
Double check what you buy
That's what conductive glue is for.
(you may need to employ someone with a very steady hand...)
10-2-2018 at 04:32
by: unionised
How do YOU make pure water ?
Eventually.
http://onlinelibrary.wiley.com/doi/10.1029/JZ069i010p01995/abstract


Incidentally, ...
9-2-2018 at 16:47
by: unionised
most appropriate material to topple tree
I'm not sure if it's easier to clean up a scorch mark or a mass of splintered timber.
Fire is cheap ...
6-2-2018 at 13:57
by: unionised
most appropriate material to topple tree
[rquote=506341&tid=80368&author=THErAPIST]S After multiple floods and hurricanes we're prett ...
6-2-2018 at 13:39
by: unionised
Making iron filings in pound + quantites easily w/ no contamination
This sort of thing?

https://www.ebay.co.uk/b/Power-Hacksaw/42296/bn_59498653
5-2-2018 at 12:07
by: unionised
Iron powder from hot packs for hands?
I'm pretty sure that powdered iron will dissolve almost immediately in any concentration of HCl that ...
4-2-2018 at 14:15
by: unionised
Doable synthesis of F2 in amateur setting?
[rquote=505863&tid=80282&author=woelen]

I have PE-testtubes and beakers. .[/rquote]
Thos ...
4-2-2018 at 01:49
by: unionised
Suggestions for Non-volatile, non-Conductive Liquid for Cooling Electronics
[rquote=505969&tid=80298&author=Σldritch]

Of course the obvious answer is a NaK cooled c ...
4-2-2018 at 01:35
by: unionised
Potential energy of anhydrous ammonia in explosion
[rquote=505820&tid=80245&author=joseph6355]

WOW. That is a big explosion.
Did they keep ...
3-2-2018 at 10:07
by: unionised
Heavy water
[rquote=505144&tid=80096&author=Denis kondaborav]Can i extract heavy water by freezing tap w ...
2-2-2018 at 10:45
by: unionised
Tales of Nickel Chemists
Do nickel chemists have magnetic personalities?
2-2-2018 at 10:40
by: unionised
Carbon tetrachloride by electrolysis
Ionisation potentials like that are measured in a vacuum, rather than solution.
Look up the ionisat ...
31-1-2018 at 13:14
by: unionised
Carbon tetrachloride by electrolysis
[rquote=505327&tid=80153&author=Ninja]

Electrolytic manufacture of carbon tetrachloride s ...
30-1-2018 at 14:09
by: unionised
1000ml Beakers that i touch explode
[rquote=505069&tid=80076&author=Deluxbert]So i seem to be cursed because i have the great lu ...
29-1-2018 at 11:47
by: unionised
Metal Oxides in water
It is very rare to find any rules in chemistry that have no exceptions.
The alkaline earth metals f ...
28-1-2018 at 06:04
by: unionised
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