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Waste disposal
Most inorganic nasties like mercury will always be around. Imobilising them means they won't do any ... |
12-12-2006 at 11:09
by: unionised |
Which material is suitable for working with hot H3PO4?
Copper should be OK in the strict absense of oxygen. Aluminium might be a bit violent.
Al2O3 certai ... |
12-12-2006 at 11:00
by: unionised |
specfit program
I thought that when I first read it, but now I think he's talking about a program named "specfit"
h ... |
12-12-2006 at 10:57
by: unionised |
Which extraction method to use for plants
OK, Sorry, I'm getting 2 threads muddled but Quince wrote
"After distillation through a vigreux int ... |
12-12-2006 at 10:28
by: unionised |
Which extraction method to use for plants
"I don't know why you continue to argue with me. "
Because, by your argument, I can't recover a p ... |
11-12-2006 at 22:55
by: unionised |
Separating waxy crap from methylene chloride
( as she cracks her whip again )
Could you do that again please? |
11-12-2006 at 13:23
by: unionised |
Which extraction method to use for plants
Well, beeswax isn't a hydrocarbon. Nor are plant waxes. Anyway, we won't find out by guesswork. |
11-12-2006 at 13:11
by: unionised |
Waste disposal
Because your next. BTW, is your previous post consistent with the site rules? If we don't have a rul ... |
11-12-2006 at 13:07
by: unionised |
Separating waxy crap from methylene chloride
Looks like we will have to look at the datasheet. |
11-12-2006 at 12:37
by: unionised |
Is it possible to build a DIY supercritical CO2 extractor?
Top ten of things not to post on a public website.
#1 I make explosives carelessly |
11-12-2006 at 12:33
by: unionised |
Waste disposal
On a marginally more serious point than my last post here, Actually it's worse than that for example ... |
11-12-2006 at 12:31
by: unionised |
Which extraction method to use for plants
I doubt that there are fewer than a hundred components in that wax. Good luck! |
11-12-2006 at 12:26
by: unionised |
Waste disposal
God knows- I'm an atheist |
11-12-2006 at 12:15
by: unionised |
Separating waxy crap from methylene chloride
Forgive me, it's a while since I did first year organic. My best guess is that the wax is a mixture ... |
11-12-2006 at 11:53
by: unionised |
Waste disposal
"There are very few of us. Even if all of us dumped all our nasties down the drain,..."
There are r ... |
11-12-2006 at 11:46
by: unionised |
Separating waxy crap from methylene chloride
"Q, sounds like you are overheating your distillation because your flask is hotter than the BP of DC ... |
11-12-2006 at 11:41
by: unionised |
Separating waxy crap from methylene chloride
You can probably consider yourself lucky. I understand that the idea is something like grab hold of ... |
11-12-2006 at 11:33
by: unionised |
Which extraction method to use for plants
Those weak forces are normally enough to keep it together at 40C unless it's a wax that boils below ... |
11-12-2006 at 11:23
by: unionised |
Gravimetric stoichiometry
There's an "O" left over in your equation. I'm pretty sure that the whole point of oxygen balance is ... |
11-12-2006 at 10:44
by: unionised |
Is it possible to build a DIY supercritical CO2 extractor?
How helpful it is depends on whether or not you accept that I was just pointing out that, even witho ... |
11-12-2006 at 10:11
by: unionised |
Which extraction method to use for plants
XxDaTxX
I guess that you are used to dealing with undergrads- you have my sympathy on that matter. ... |
11-12-2006 at 09:55
by: unionised |
Waste disposal
Why give a shit?
Imagine I'm a trawlerman.
However many fish I catch, the other fishermen will alw ... |
11-12-2006 at 09:25
by: unionised |
Is it possible to build a DIY supercritical CO2 extractor?
You don't really need a compressor. Connect the vessel directly to a cylinder of liquid CO2, cool it ... |
11-12-2006 at 04:34
by: unionised |
Which extraction method to use for plants
My teachers may well be retired if not dead by now, it's been a couple of decades or so since I left ... |
11-12-2006 at 04:07
by: unionised |
Hydroxylamine NH2OH Uses (and Production)
Yes, I know it's not clearly on-topic. |
11-12-2006 at 03:51
by: unionised |
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