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Hydrogen oxide
Yes sparkgap, that would work, perhaps too well  . Let's hope he
doesn't take that to hea ... |
5-9-2005 at 18:37
by: Fleaker |
storage of chemicals
Taaie-Neuskoek
I find the best way to store 95% fuming nitric is in a thick walled bottle with a ... |
5-9-2005 at 14:22
by: Fleaker |
Organisms growing at unusual (incredible) conditions
Chemoleo, did you get results when you tried to culture those? Seems like anything living in those c ... |
5-9-2005 at 13:59
by: Fleaker |
H2SO4
Well if it's just carbon then it shouldn't interfere in too many reactions. I was buying t ... |
4-9-2005 at 12:53
by: Fleaker |
storage of chemicals
Well you're not supposed to store diethyl ether for that long anyways. According to the Flinn s ... |
3-9-2005 at 14:14
by: Fleaker |
Hydrogen oxide
LOL.
Alas! so hazardous, yet so useful. The implications of banning such a worthy reagent are ter ... |
3-9-2005 at 08:45
by: Fleaker |
H2SO4
Would it be possible to use a centrifuge to separate the dye from the acid? (referring the cheap bla ... |
3-9-2005 at 08:10
by: Fleaker |
Reaching higher temperatures
Try this IrC:
if you plan on making high temp stuff, this is ok (wouldn't buy the refractory ... |
2-9-2005 at 18:47
by: Fleaker |
Kiln progress
Don't worry IrC, I've got a better source for you. How's $26 for a pint of it (probab ... |
30-8-2005 at 12:54
by: Fleaker |
Reaching higher temperatures
Could you perhaps construct your own kiln? It's not too difficult and you can buy elements good ... |
28-8-2005 at 18:11
by: Fleaker |
Suspicious company
IIRC, it [RP] is illegal if you're not affiliated with an institution or a company with legitim ... |
27-8-2005 at 07:52
by: Fleaker |
Remove Ag from Cu
Excellent Bromic Acid! I'd quite forgotten that method as alternative means to parting it. It r ... |
25-8-2005 at 19:15
by: Fleaker |
Remove Ag from Cu
I do it all the time (melting copper and silver) and it is productive if done correctly. If you coul ... |
25-8-2005 at 17:18
by: Fleaker |
Remove Ag from Cu
Sure it works, but if he had the dozens of gallons of Nitric Acid to dissolve hundreds of them I ... |
25-8-2005 at 16:46
by: Fleaker |
Sulfur Burner Simple Idea
When I get around to extracting all of the PGMs out of the catalytic converters I already have, ex ... |
25-8-2005 at 16:26
by: Fleaker |
Remove Ag from Cu
It would be nice to have even more details, namely the % of silver and copper in the material.
... |
25-8-2005 at 16:11
by: Fleaker |
Soft Mantles on Hotplate/Stirrer?
I'll check next time I get a chance, Neutrino as it's at a friend's house currently.
... |
21-8-2005 at 11:18
by: Fleaker |
Soft Mantles on Hotplate/Stirrer?
Thanks very much, I had never needed to edit before, guess I should have experimented before asking. ... |
21-8-2005 at 11:03
by: Fleaker |
Making Liquid Nitrogen
3 dollars per gallon is a pretty good price, I called a large national distributor and they wanted 3 ... |
21-8-2005 at 10:52
by: Fleaker |
Soft Mantles on Hotplate/Stirrer?
I find that a plastic flower pot (into which you place the round bottom flask) holds it nicely. It&# ... |
21-8-2005 at 10:42
by: Fleaker |
DIY glassware
Oxy-acetylene gets hotter than oxy- hydrogen. A lot of heat is lost due to radiation at those white ... |
20-8-2005 at 22:41
by: Fleaker |
The effect of acid on skin
I agree with Lambda, HF would definitely be a bad bad experience. Not only would it hurt, I'm n ... |
20-8-2005 at 20:39
by: Fleaker |
The effect of acid on skin
From personal experience I can say I'd rather have sulfuric acid spilled on me than hot element ... |
20-8-2005 at 15:22
by: Fleaker |
PTFE (Teflon) Sintering, coating, forming, and its decomposition.
Thanks for posting that info. I think I'll go with PFA. But how to apply that to the laminate I ... |
20-8-2005 at 14:52
by: Fleaker |
Water scrubber
Very nice. My friend and I are incorporating an activated charcoal column for the absorption of orga ... |
20-8-2005 at 14:49
by: Fleaker |
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