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Removing mercury from mercury vapor lights
[rquote=656686&tid=157186&author=j_sum1][rquote=656685&tid=157186&author=draculic ac ...
23-3-2021 at 04:50
by: RogueRose
Removing mercury from mercury vapor lights
[rquote=656684&tid=157186&author=j_sum1]Save the quartz tubes.

How much Hg would there be ...
23-3-2021 at 04:44
by: RogueRose
Removing mercury from mercury vapor lights
I came across some bulbs that are ~42" long x 26mm OD quartz bulbs that are made for UV curing for p ...
19-3-2021 at 10:29
by: RogueRose
What's the difference between http://www.sciencemadness.org/talk and http://www.sciencemadness.org/whisper?
I had a similar question and I think the difference is between http & https (whisper). You hav ...
19-3-2021 at 10:16
by: RogueRose
DIY Recirculating Chiller with Compressor?
Well it depends on what temp you desire. Also, it seems you are worried about size or are you just t ...
15-3-2021 at 16:15
by: RogueRose
Making nitric acid with HCl vapor & NaNO3?
I tried my first nitric acid distillation with KNO3 + H2SO4 and it didn't turn out as well as I was ...
10-3-2021 at 18:29
by: RogueRose
Making a lab stand/rack setup - what is a good design?
I've never really set up complex distillation setups but now I need to be able to do this and I'm th ...
26-2-2021 at 19:34
by: RogueRose
Is there a way to make soda lime glass conduct heat?
[rquote=655410&tid=157074&author=SWIM]I think quartz is the right idea.

Prices have dropp ...
24-2-2021 at 20:27
by: RogueRose
Very pure sulfur without recrystallization
[rquote=655441&tid=157081&author=Bedlasky]
Toluene is quite cheap and common chemical.[/rqu ...
24-2-2021 at 17:49
by: RogueRose
Acid mixtures that dissolve gold
I have to say I was kind of surprised when I had some gold dissolve from using only HCl + H2O2. Bot ...
14-2-2021 at 23:30
by: RogueRose
MEK & substitute at big box stores & online - be careful what you order
[rquote=655002&tid=157049&author=Metallophile]Methanol is only mentioned in the one place. E ...
14-2-2021 at 15:11
by: RogueRose
MEK & substitute at big box stores & online - be careful what you order
[rquote=655001&tid=157049&author=Fyndium]They don't even sell stuff in pure form in Europe, ...
14-2-2021 at 15:08
by: RogueRose
Homemade Overhead Stirrer (with pics)
[rquote=654978&tid=157043&author=XeonTheMGPony]I would recommend for making set up more conv ...
14-2-2021 at 11:15
by: RogueRose
MEK & substitute at big box stores & online - be careful what you order
I came across some interesting MEK substitutes which I find kind of infuriating when I looked at the ...
14-2-2021 at 11:05
by: RogueRose
Electro-refining copper, silver, lead & some others - how do refine lots of pieces at once
I have lots of small pieces of these metals and I can't really melt them into a single ingot at this ...
12-2-2021 at 16:40
by: RogueRose
Site Backup
[rquote=631158&tid=12051&author=Polverone]

Oops! Yes, 2020. Message updated. The VirtualB ...
8-2-2021 at 17:18
by: RogueRose
More on PbO2 electrodes
[rquote=654070&tid=2465&author=mysteriusbhoice][rquote=654067&tid=2465&author=RogueR ...
31-1-2021 at 12:38
by: RogueRose
More on PbO2 electrodes
I saw some people mentioned making lead plates as electrodes and that is something I can certainly d ...
31-1-2021 at 09:03
by: RogueRose
magnesium aluminate refractory up to 1800C.
I'm thinking you could use plasma arc to heat the MgO. Get a few carbon rods and some 6-12v batteri ...
29-1-2021 at 01:12
by: RogueRose
how to get the maximum heat of a wood stove?
[rquote=645333&tid=156224&author=pneumatician]hi,

I want to maximize the heat of the stov ...
29-1-2021 at 01:03
by: RogueRose
Very strange behavior when melting lead - getting a THICK orange oxide layer on top
So here are some pictures of what the oxide looks like. The stuff that is more yellow & orange ...
22-12-2020 at 17:54
by: RogueRose
Very strange behavior when melting lead - getting a THICK orange oxide layer on top
[rquote=651819&tid=156785&author=valeg96]You probably know this already but the lead in the ...
22-12-2020 at 10:00
by: RogueRose
Very strange behavior when melting lead - getting a THICK orange oxide layer on top
I've melted a lot of lead in my days, going back to when I was 9-10 years old, and I have NEVER seen ...
22-12-2020 at 07:06
by: RogueRose
Seperating zinc, lead & iron in an economican and "easy" method?
[rquote=647759&tid=156430&author=macckone]It sounds like these are clip weights with a lead/ ...
30-10-2020 at 20:11
by: RogueRose
Seperating zinc, lead & iron in an economican and "easy" method?
[rquote=647750&tid=156430&author=AgCollector]I think this really depends on the size & c ...
30-10-2020 at 19:47
by: RogueRose
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