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getting rid of pvc from copper wire
Set up two spools, like a clothesline that can move the wire along. In the middle, build a nice, hot ... |
10-12-2014 at 13:31
by: subsecret |
Broken three way adapter
Try to apply gentle heat to the outside of the joint, tap the sides with a wooden stick or something ... |
10-12-2014 at 09:23
by: subsecret |
Canned Air - Hydrofluoric Acid
If you got the gas stream hot enough, then the bitterant would decompose to CO2. |
9-12-2014 at 16:52
by: subsecret |
Canned Air - Hydrofluoric Acid
This could be a potential route to concentrated solutions of HF. One problem is that canned air is e ... |
9-12-2014 at 04:45
by: subsecret |
Distilling listerine....
This might be a little off-topic, but has anyone tried distilling hand sanitizer? It's about 60% eth ... |
4-12-2014 at 17:06
by: subsecret |
Grease sources for glassware joints?
I use Teflon tape for my joints, and it seems to work well. Keck clips can be a problem, because the ... |
3-12-2014 at 19:15
by: subsecret |
refill aerosol can - sort of
Chill it down with liquid nitrogen, then submerge the spray nozzle into ether - the warmer the bette ... |
29-11-2014 at 11:32
by: subsecret |
Copper carbonate - controlling the colour
[rquote=372385&tid=50822&author=CHRIS25]
Out of interest: I painted some green copper c ... |
27-11-2014 at 08:55
by: subsecret |
Distillation of Gasoline
The compounds in the document posted earlier are arranged by increasing BP. |
26-11-2014 at 18:41
by: subsecret |
Distillation of Gasoline
Thanks for the advice. |
26-11-2014 at 08:43
by: subsecret |
Distillation of Gasoline
Would distilling ethanol-free gas be a potential route to organic compounds like pentanes and hexane ... |
25-11-2014 at 20:05
by: subsecret |
List some BAD chemistry YouTube videos
My videos aren't particularly good, but that's because I believe that captions for these videos woul ... |
24-11-2014 at 18:56
by: subsecret |
Clean Ethanol from OTC Yeasts and chemicals
I've formed two layers in a similar case, one being mostly ethanol with some dissolved organics, and ... |
22-11-2014 at 22:06
by: subsecret |
Synthesis of Benzocaine
Finally, I got around to taking the melting point of the sample.
Melting range was 79-81 C, compa ... |
22-11-2014 at 21:54
by: subsecret |
Clean Ethanol from OTC Yeasts and chemicals
What about salting the alcohol out before further processing? Granted, some ethanol will be lost, ev ... |
22-11-2014 at 21:50
by: subsecret |
Activated Charcoal
[rquote=368370&tid=47690&author=CHRIS25]Initially I want to make a water filter. So far disc ... |
22-11-2014 at 21:40
by: subsecret |
Isolation of Formic Acid - Questions
I checked with blue litmus (the only pH indicator I currently have), and the pH is not acidic.
I' ... |
20-11-2014 at 09:12
by: subsecret |
Isolation of Formic Acid - Questions
No, alkali was not added. I represented the generic form of the alcohol with ROH and the permanganat ... |
19-11-2014 at 13:59
by: subsecret |
Isolation of Formic Acid - Questions
I see... Do you suggest that a considerable amount of formaldehyde is left in the reaction flask? |
19-11-2014 at 09:11
by: subsecret |
Isolation of Formic Acid - Questions
[rquote=366629&tid=46582&author=S.C. Wack][rquote=366587&tid=46582&author=Awesomenes ... |
18-11-2014 at 18:34
by: subsecret |
Lab Coats
My local college sells lab coats, but they're really cheap, disposable ones that come in one size an ... |
18-11-2014 at 18:28
by: subsecret |
Isolation of Formic Acid - Questions
About that... I realize now that I neglected to write down the amount of potassium permanganate I us ... |
18-11-2014 at 14:52
by: subsecret |
Isolation of Formic Acid - Questions
That's the thread I was looking for. Shame I didn't see it... Thank you. |
18-11-2014 at 14:02
by: subsecret |
Isolation of Formic Acid - Questions
Recently, I decided to make formic acid via oxidation of methanol via permanganate in water. Stoichi ... |
18-11-2014 at 13:30
by: subsecret |
chemistry of GOLD, known reactions and techniques
You produced nitric acid in situ from KNO3 and NaHSO4? Iron wool column packing and HNO3 are a bad i ... |
8-11-2014 at 10:02
by: subsecret |
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