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Membrane inside Li-ion batteries - useful for anything? possible replacemet for Nafion?
I was thinking that this thin plastic membrane must allow electrons to pass through and possibly som ...
14-5-2019 at 07:56
by: RogueRose
Building an O2 concentrator & N2 & argon extractor
[rquote=612421&tid=150025&author=Twospoons][rquote=612349&tid=150025&author=RogueRos ...
14-5-2019 at 07:29
by: RogueRose
Building an O2 concentrator & N2 & argon extractor
[rquote=612356&tid=150025&author=Chemetix]You need a specialised group, like the Concentrate ...
13-5-2019 at 18:22
by: RogueRose
Building an O2 concentrator & N2 & argon extractor
Well I've been working on this since I got interested in glass blowing and the prices for on-site O2 ...
13-5-2019 at 00:02
by: RogueRose
Lithium extraction from used button batteries?
[rquote=612344&tid=150011&author=j_sum1]One thing to consider when extracting Li is that the ...
12-5-2019 at 23:34
by: RogueRose
Lithium extraction from used button batteries?
[rquote=612335&tid=150011&author=Sulaiman]I don' know if it helps but lithium 123 cells have ...
12-5-2019 at 22:49
by: RogueRose
Lithium extraction from used button batteries?
I've looked into what the components of lithium button cells, mainly the CR3032 3v, and it is lithiu ...
12-5-2019 at 18:31
by: RogueRose
H2O2 as bleach replacement in laundry & effectiveness of pretreatment
I know this isn't 100% chemistry related but it has to do with chemicals and how they are used so I ...
5-5-2019 at 18:39
by: RogueRose
God should've blessed Earth with more precious metals
Not all wedding rings are gold, they can be anything the person wants. I've seen some really unique ...
2-5-2019 at 15:17
by: RogueRose
Source of Zinc found
If cadmium is worth recovering, I'd give it a shot as I have about as much as I can handle in the fo ...
2-5-2019 at 15:13
by: RogueRose
Gold is dissolving in hot HCl + H2O2 solution
Maybe someone can answer this. Many of these CPU's have a metal heat shield on them, on the top of ...
30-4-2019 at 21:54
by: RogueRose
Gold is dissolving in hot HCl + H2O2 solution
Using too high a concentration of H2O2 make sense. IT starts out fine but once it gets warmer, it b ...
30-4-2019 at 19:05
by: RogueRose
Gold is dissolving in hot HCl + H2O2 solution
I've been doing a few tests of electronics scrap dissolving gold plated pins & connectors as wel ...
29-4-2019 at 08:27
by: RogueRose
Reducing lead oxides with carbon/charcoal
[rquote=610569&tid=149231&author=Sulaiman]No need to dry the wood first - it will be more th ...
27-4-2019 at 07:18
by: RogueRose
Reducing lead oxides with carbon/charcoal
[rquote=610565&tid=149231&author=Sulaiman]I've recently been playing at casting lead to make ...
27-4-2019 at 06:41
by: RogueRose
Reducing lead oxides with carbon/charcoal
I was thinking of trying to reduce some "red lead" (PbO2) plates from an old battery to get a little ...
27-4-2019 at 05:06
by: RogueRose
problem precipitating gold
When you say you got a blue solution was that the color the whole time everything was dissolving? I ...
27-4-2019 at 04:38
by: RogueRose
Sourcing metals
has anyone mentioned the fire starters? There are Mg fire starters that are 1-2oz of Mg and come wit ...
27-4-2019 at 04:33
by: RogueRose
Odd precipitate in solution from dissolving gold pins from computer scrap
[rquote=609993&tid=148717&author=Sulaiman]First thing to do is to make or buy some Tin(II)Ch ...
23-4-2019 at 11:16
by: RogueRose
Odd precipitate in solution from dissolving gold pins from computer scrap
[rquote=609814&tid=148717&author=Sulaiman][b]AFAIK HCl + H[sub]2[/sub]O[sub]2[/sub] can diss ...
23-4-2019 at 05:26
by: RogueRose
Odd precipitate in solution from dissolving gold pins from computer scrap
I have a pile of computer scrap that has hundred's of thousands of gold pins and I thought I would ...
22-4-2019 at 02:12
by: RogueRose
Trying to get rid of chemicals. Nearish Philadelphia
[rquote=609771&tid=148444&author=Mr. Rogers]That's /r/chemistry if you're not part of the pr ...
21-4-2019 at 19:16
by: RogueRose
Trying to get rid of chemicals. Nearish Philadelphia
Has anyone read the Reddit post of this topic? I'm more referring to the replies. There seems to b ...
21-4-2019 at 18:51
by: RogueRose
Sourcing metals
[rquote=609703&tid=148575&author=bold_ing][rquote=609568&tid=148575&author=elementco ...
21-4-2019 at 17:01
by: RogueRose
Sourcing metals
It would probably help if you said where you are located or AT least a close proximity.

Try to f ...
21-4-2019 at 00:01
by: RogueRose
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