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Separating waxy crap from methylene chloride
[quote][i]Originally posted by XxDaTxX[/i]
Steam distill your DCM/wax. You should end up with fair ... |
7-12-2006 at 00:02
by: Quince |
Separating waxy crap from methylene chloride
[quote][i]Originally posted by garage chemist[/i]
nearly all suppliers will ship to pharmacies.[/qu ... |
6-12-2006 at 23:52
by: Quince |
Storing methylene chloride
[quote][i]Originally posted by unionised[/i]
Polythene is resistant to dcm in that it isn't destroy ... |
6-12-2006 at 23:46
by: Quince |
Is H2O2 consumed in copper etching with HCl+H2O2?
woelen, I posted your copper etching equations in an electronics forum and got this reply:
[quote]T ... |
6-12-2006 at 22:55
by: Quince |
Separating waxy crap from methylene chloride
After distillation through a vigreux into ice water, I realized that even though I did not let the h ... |
6-12-2006 at 07:44
by: Quince |
Storing methylene chloride
The only polymers I found on the web specified resistant to it are some of the flourinated ones such ... |
6-12-2006 at 07:36
by: Quince |
Is H2O2 consumed in copper etching with HCl+H2O2?
Thanks.
Should the last reaction have CuCl4 with (2-) instead of (-)?
I assume you can just add ... |
6-12-2006 at 07:35
by: Quince |
Is it possible to build a DIY supercritical CO2 extractor?
That just reaches the conditions. How do you actually circulate it for extraction? |
6-12-2006 at 06:42
by: Quince |
Storing methylene chloride
It says "contains dichloromethane" and about 2/3 the volume distills off at 40*C. There's no doubt ... |
5-12-2006 at 22:28
by: Quince |
Storing methylene chloride
I'm reading that polyethylene is not resistant to methylene chloride, yet the paint strippers here c ... |
5-12-2006 at 19:45
by: Quince |
Is it possible to build a DIY supercritical CO2 extractor?
I've seen a guy make a DIY electron microscope, so I figure anything can be done at home. Anyone he ... |
5-12-2006 at 19:05
by: Quince |
Dewaxing fritted glass
I've another question. When I turn the ground glass valves on the Gregar while in use, some liquid ... |
5-12-2006 at 18:59
by: Quince |
Dewaxing fritted glass
OK I bought more paint stripper and distilled the methylene chloride. Soaking the Buchner in for a ... |
5-12-2006 at 18:57
by: Quince |
Is H2O2 consumed in copper etching with HCl+H2O2?
Or is it just a catalyst in the reaction? And how can I calculate the optimum ratio of acid to pero ... |
5-12-2006 at 18:51
by: Quince |
Dewaxing fritted glass
I forgot the oil on the heat while evaporating the alcohol. Now it's all burned. So now not only i ... |
5-12-2006 at 07:15
by: Quince |
Dewaxing fritted glass
I did solvent extraction from some plants with methylene chloride, then separated the oils from the ... |
5-12-2006 at 06:42
by: Quince |
Induction heating
You can buy a decent scope for $100 on eBay. |
29-11-2006 at 19:16
by: Quince |
Compressor dryers?
Shit, doesn't matter now... the bitch I was going to buy the compressor from sold it to someone else ... |
26-10-2006 at 18:04
by: Quince |
Compressor dryers?
The latter. Do you have any details on their internal geometry? I'm thinking of DIYing one for my ... |
26-10-2006 at 16:16
by: Quince |
Compressor dryers?
[quote][i]Originally posted by 12AX7[/i]
So what's with your sig, mmh?
[/quote]
Just replying to ... |
26-10-2006 at 15:02
by: Quince |
Compressor dryers?
How do air dryers for air compressors work? Not all the ones I've seen use desiccant materials, so ... |
25-10-2006 at 16:12
by: Quince |
Can I use 1 L mantle for smaller flasks?
The mantle I have has a hemispherical shape, I guess the same as what you call bird's nest. So when ... |
20-10-2006 at 14:19
by: Quince |
Can I use 1 L mantle for smaller flasks?
Hmm...the problem is the sand will be stuck all over the glass weave afterward. And where do I get ... |
20-10-2006 at 04:50
by: Quince |
Plasma cutter power supply
I'm looking for schematics for a suitable switching power supply, 115 VAC mains in, 90 VDC 15 A out. ... |
20-10-2006 at 03:37
by: Quince |
Can I use 1 L mantle for smaller flasks?
I got an Electrothermal 1 L round-bottom flask heating mantle off eBay, and I want to know if I can ... |
20-10-2006 at 00:02
by: Quince |
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