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Creating eutectics
Phase diagrams are super useful for this kind of thing.
[url=https://www.tf.uni-kiel.de/matwis/amat ...
13-10-2024 at 02:06
by: knowledgevschaos
Aluminum and potassium chloride
Can borax be used like it is for copper?
1-9-2024 at 17:26
by: knowledgevschaos
Silicon Powder Via Al/Sn Alloy
The other day I was looking at a video of someone melting aluminium with copper, creating the brittl ...
27-8-2024 at 18:46
by: knowledgevschaos
Copper sulfate from copper carbonate and magnesium sulfate
I agree with you that it won't work, but I don't think the reactivity of the metals plays a part. Th ...
25-8-2024 at 17:39
by: knowledgevschaos
Copper (ii) sulfate from CuO and S
So you're saying (with magnesium sulfate as an example):
MgSO[sub]4 Aq[/sub] + CuCO[sub]3 S[/sub] - ...
20-8-2024 at 21:38
by: knowledgevschaos
Copper (ii) sulfate from CuO and S
I think that the red powder must be copper (I) oxide, so maybe it is possible that it was reducing t ...
20-8-2024 at 05:50
by: knowledgevschaos
Ball Mill From A Cordless Drill
This seems like a great project, but will the cap gradually wear out?
12-8-2024 at 17:08
by: knowledgevschaos
Electrolysis of gadolinium chloride
What are the spinning cathodes?
4-8-2024 at 17:29
by: knowledgevschaos
HHO torch to melt gold
With the right setup even a charcoal fire can do it.
Buying an HHO torch might be a waste of money ...
2-8-2024 at 02:04
by: knowledgevschaos
Interested in alloys via thermite.
A few people have gotten their iron oxide by rusting iron in an electrochemical cell, Nurdrange has ...
18-7-2024 at 18:43
by: knowledgevschaos
The Electrochemical Oxidation of Ammonia to Potassium Nitrate
Copper carbonate dissolved in ammonia sounds a lot like Schweitzer's reagent (Cu(NH3)4(OH)2), which ...
11-6-2024 at 20:51
by: knowledgevschaos
burnt through steel crucible?
I got my tin from a pewter cup, which had a stamp on the bottom saying something along the lines of ...
14-3-2024 at 17:22
by: knowledgevschaos
burnt through steel crucible?
The other day I was melting metals in a small homemade furnace which burns charcoal, using a little ...
11-3-2024 at 18:36
by: knowledgevschaos
More plaster thermite notes
SPECULATION ON THE REACTION OCCURRING:
I figured that the aluminium was reducing the plaster into c ...
29-2-2024 at 01:46
by: knowledgevschaos
Uses of Gallium
That's a great thread!
They only used a 5% alloy of galinstan in aluminium, so I'd guess by using a ...
27-2-2024 at 18:49
by: knowledgevschaos
Uses of Gallium
Working with potassium vapor seems almost suicidal, although maybe it could be done commercially. Ga ...
26-2-2024 at 21:24
by: knowledgevschaos
Exotic thermites & analogs
That's fascinating.
Where did you get your silicon? Does it come as a powder or did you grind it y ...
1-1-2024 at 20:30
by: knowledgevschaos
I want to hear your favorite chemistry demonstrations
A crystal of potassium chlorate, with a bit of sulfur, wrapped in aluminium foil and hit with a hamm ...
4-12-2023 at 01:01
by: knowledgevschaos
Short question / quick answer - Thread
Hello everyone. This might sound like a dumb question, but why does iron spark on a grinder while al ...
29-11-2023 at 02:18
by: knowledgevschaos
Crystal Growing
I think that would work, as far as I know teflon repels water. What was your goal with the ammonium ...
29-11-2023 at 02:12
by: knowledgevschaos
Help with calculations for copper plating solution
Keep in mind I am also very inexperienced in electroplating, but here goes:

Concentrations in ppm ...
25-10-2023 at 00:53
by: knowledgevschaos
testing for ammonium nitrate & nitrogen content

[quote]
You will not get cyanate if you do the reaction in water, or were you proposing to try w ...
24-10-2023 at 22:32
by: knowledgevschaos
Should your family know what you are doing?
Why was she so against you preparing your hydrogen sulfide solution?
Did she hate the smell? If so, ...
24-10-2023 at 17:34
by: knowledgevschaos
NaClO3 by electrolysis
What kind of electrode are you using?
I made sodium chlorate via electrolysis with graphite gouging ...
22-10-2023 at 18:08
by: knowledgevschaos
"Smart Burn": What's in it?
I would be disappointed if such an expensive unit contained nothing more interesting than mere coppe ...
19-10-2023 at 18:00
by: knowledgevschaos
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