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Supercritical Methanol - mild steel compatibility?
I imagine it would not react with it. If you have concerns, go with stainless 316, pretty much an in ...
6-3-2006 at 16:40
by: Fleaker
Cheapest OTC Hg source
Frankly, I would make good friends with your local air conditioning/furnace repairmen. You'd be supr ...
6-3-2006 at 16:21
by: Fleaker
THF ( tetrahydrofuran)
I have heard about the copper wire trick, but I'm not sure if it works or not, and I'm far too tired ...
3-3-2006 at 13:45
by: Fleaker
Silicon from Quartz
As bromic mentioned, it is simple to reduce the oxide with magnesium powder at a dull red heat. I ha ...
1-3-2006 at 18:17
by: Fleaker
Iridium (IV) chloride
You can order it from a variety of companies if you have some affiliation with an institution. As a ...
1-3-2006 at 18:13
by: Fleaker
A general question on high pressure piping
I know exactly what you are talking about Magpie, I'm actually doing a project that uses quite a bit ...
23-2-2006 at 13:53
by: Fleaker
Recovery of mercury and silver from dental amalgams
Have you also considered the presence of palladium in these fillings (Pd fillings are whiter and ha ...
23-2-2006 at 13:34
by: Fleaker
Cold trap blues
"It seems even water cant be condensed at the -78c mark, I've read it needs at least -100c. "

Fro ...
8-2-2006 at 14:06
by: Fleaker
ceramic crucibles
At that temperature, I think you should be fine, 550C is a dull red heat, which seems too little for ...
8-2-2006 at 13:54
by: Fleaker
Electrochemical ozone generation
If kept at LN2 temperatures, the black/purple crystals of ozone can be filtered from the LN2. Even c ...
30-1-2006 at 19:48
by: Fleaker
Official ether from starting fluid thread...
It appears to be a good plan, but I think it would be inadvisable to buy all 10 cans at the same loc ...
23-1-2006 at 15:37
by: Fleaker
Nitric Acid, Help
IIRC the DCM method is used at low temperatures (as in the LN2 range) when you want absolutely anhyd ...
17-1-2006 at 16:58
by: Fleaker
Ethanol/Acetone Azeotrope
I don't think they'd use pyridine for that seeing how prohibitively expensive it is (from what I've ...
17-1-2006 at 16:53
by: Fleaker
Iridium
I went ahead and looked through the Alfa catalog in the lab and yeah, you definitely don't want to o ...
17-1-2006 at 16:47
by: Fleaker
Iridium
I have read that book front to back many times Magpie, but there exists abundant typographical erro ...
15-1-2006 at 11:48
by: Fleaker
BrF3 Reation
Just what I suggested: inconel is a high strength copper/nickel alloy with a bit more tenacity than ...
11-1-2006 at 16:11
by: Fleaker
Magnesium Alloy Fire extinguishing
LOL! <Magpie...


As far as sand goes, magnesium will burn in that too, I melt it on the 10lb ...
11-1-2006 at 16:06
by: Fleaker
BrF3 Reation
I suggest inconel then, I'm fairly sure that would take it (it takes 250*C elemental bromine at 150p ...
10-1-2006 at 18:38
by: Fleaker
What is "Black Ruthenium" plating?
I think it's some sort of electrolyte, like K2PtCl4 (which will plate out a black platinum deposit) ...
10-1-2006 at 18:26
by: Fleaker
Chemical Storage Containers
Neutrino, the amber glass bottle I had my bromine stored in had a PTFE-lined cap, but the vapors cre ...
9-1-2006 at 14:33
by: Fleaker
Chemical Storage Containers
Give the bottle an introduction to H2SO5 :-), that should remove anything organic on the outside of ...
8-1-2006 at 17:42
by: Fleaker
Making Gold III chloride?
I do not think I am confusing it with another oxide (although that is a definite possibility) but I ...
8-1-2006 at 17:25
by: Fleaker
need open minded convo
Savant...I wish I was a chemistry savant, if that were the case, I'd be toiling towards the Nobel pr ...
6-1-2006 at 17:19
by: Fleaker
What vacuum funnel porosity to get?
I bought a 6" from ebay for about $32 then when I opened up the package the seller had sent me a 4" ...
6-1-2006 at 17:12
by: Fleaker
Chemical Storage Containers
No ground glass will not do it, it will escape right out. You can store it temporarily in a phenolic ...
6-1-2006 at 17:04
by: Fleaker
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