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Storing concentrated ammonia water The vapor pressure is .5 bar, but when you close a bottle of strong ammonia the gasses in there at a ...	18-11-2021 at 21:45 by: SWIM
Using the Glass-col thermocouple I was figuring on running the output through a Variac or a rheostat to control the heating rate. ...	16-11-2021 at 20:51 by: SWIM
New chemistry forum for Hive Bees This is your brain on drugs. Get the picture? This guy gives me an appetite for fried eggs.	16-11-2021 at 11:25 by: SWIM
Using the Glass-col thermocouple Message received. Thanks S.C. Wack. Sometimes a word is worth a thousand words.	16-11-2021 at 10:04 by: SWIM
Hydrothermal synthesis of rubies from chromium-doped AlCl3.6H2O I hope it works out for you. Sounds like a lot of pressure for hot glass.	14-11-2021 at 19:25 by: SWIM
Hydrothermal synthesis of rubies from chromium-doped AlCl3.6H2O So this mixture is going to become rubies and HCl?? How long do you plan to heat it? [Edited on ...	14-11-2021 at 18:30 by: SWIM
Using the Glass-col thermocouple Almost every Glass-col mantle I have has an Iron Constantan wire sticking out of it. I always just ...	14-11-2021 at 16:53 by: SWIM
Correct setups for distillation Teflon plumber's tape sounds like what you want. It gets called different things in some places, bu ...	14-11-2021 at 16:25 by: SWIM
Correct setups for distillation PTFE plumber's tape works for this as well. Before I had ground jointed thermometers I used to us ...	14-11-2021 at 14:23 by: SWIM
Correct setups for distillation 350 Watts is actually about normal for a 1 liter mantle. My 1 liter Glas-col mantles (the very ar ...	14-11-2021 at 08:45 by: SWIM
XRF library Your posts are really wide.	13-11-2021 at 16:48 by: SWIM
latest glassware purchase [rquote=659175&tid=71645&author=arkoma]Estate sale! [/rquote] I'd sure like to find ...	13-11-2021 at 14:28 by: SWIM
latest glassware purchase An "Ace Glass #7 Jacketed column" according to Ebay. Actually a quartz immersion well. The brown ...	13-11-2021 at 13:46 by: SWIM
Glassware cleaning routine That doesn't look like a Dimroth in that picture. It looks like a coil and tube condenser, which ha ...	12-11-2021 at 21:53 by: SWIM
Highest density Organic Fuel?! Deuterated methane. Obviously not scramjet fuel though. And the carbon would be dead weight. I ...	12-11-2021 at 14:09 by: SWIM
Highest density Organic Fuel?! [rquote=667205&tid=158080&author=Fyndium][rquote=667203&tid=158080&author=SWIM]CD4, ...	12-11-2021 at 11:23 by: SWIM
Highest density Organic Fuel?! CD4, but you'd have to get it really hot to get that energy out. (fission based primer) Organoura ...	12-11-2021 at 10:07 by: SWIM
Retrosynthesis No, I was just wrong.	11-11-2021 at 09:52 by: SWIM
Retrosynthesis How about adipic acid plus a grignard? Or would that just polymerize?	10-11-2021 at 20:55 by: SWIM
Short question / quick answer - Thread For years a water aspirator was all I had for vacuum distillations. It worked okay as long as you ...	10-11-2021 at 20:41 by: SWIM
Got a Raman Microscope Raman spectroscopy. I had to look it up. Sounds like some serious equipment. I bet you've g ...	9-11-2021 at 20:41 by: SWIM
Reducing organic compounds with devarda's alloy? So is this stuff basically an activated form of aluminum? Like aluminum/mercury amalgam? Be ni ...	9-11-2021 at 16:10 by: SWIM
Breaking a stable emulsion If you just want the volatile oils you could try steam distillation of the plant material. This i ...	9-11-2021 at 00:45 by: SWIM
Reducing organic compounds with devarda's alloy? Might not even need to reach copper's melting point. Molten aluminum will dissolve copper to some ...	9-11-2021 at 00:09 by: SWIM
Breaking a stable emulsion Sometimes you can break emulsions like that by filtering. In Industry they'd use a pressure filte ...	8-11-2021 at 20:10 by: SWIM
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