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Trioxane depolymerization
Yeah mine changed colour too, I ended up with an awful brown colour although it could have been due ... |
6-12-2010 at 05:42
by: spong |
Make Potassium (from versuchschemie.de)
I gave this a shot with turpentine instead of the oil and iprOH the Mg was half turnings and half po ... |
4-12-2010 at 01:24
by: spong |
1,3,5 - Trioxane synthesis
I've tried working with formaldehyde before, I was trying to go the other way, trioxane to paraforma ... |
23-11-2010 at 02:24
by: spong |
Project ideas?
Mr. Crow, I tried making vanillin by oxidizing isoeugenol with nitrobenzene in water. The result was ... |
16-11-2010 at 02:56
by: spong |
Sulfuric acid purification
Oh yes the H2O2 is only if boiling alone doesn't work, hopefully it does though  |
13-11-2010 at 06:07
by: spong |
Sulfuric acid purification
Yeah 15% should work, the excess water can then be boiled off too. 50% is too strong to use anyway, ... |
13-11-2010 at 05:28
by: spong |
Sulfuric acid purification
The boiling should work, if not then hopefully you'll be able to get strong H2O2 at a hydroponics st ... |
13-11-2010 at 04:56
by: spong |
Sulfuric acid purification
I remember there being a thread on cleaning up hardware store H2SO4 which was usually black/brown du ... |
13-11-2010 at 04:35
by: spong |
Project ideas?
I like zeds idea of the nice smelling samples, pretty much all the chemistry I do is for compounds w ... |
12-11-2010 at 05:29
by: spong |
So my house was raided today.
I thought I'd post back here and let everyone know what's happening, the test they ran came back neg ... |
10-11-2010 at 15:29
by: spong |
Trioxane depolymerization
I'd just powdered them for the reaction, I may try subliming them if I don't end up making paraforma ... |
29-10-2010 at 03:44
by: spong |
Trioxane depolymerization
I'm looking to convert it to paraformaldehyde, not sublime it. It does form the nicest crystals on s ... |
28-10-2010 at 17:58
by: spong |
Anhydrous AlCl3 attempt
It would work but recovering the AlCl3 would be a pain, it's going to be coating whatever flask you ... |
27-10-2010 at 00:44
by: spong |
Trioxane depolymerization
I'm after some formaldehyde, preferably paraformaldehyde that could be stored and weighed easily and ... |
25-10-2010 at 18:06
by: spong |
Benzene from PET
That looks pretty good See if you can find a can to do it in next time, seeing
as you're using co ... |
22-10-2010 at 00:54
by: spong |
BBQ ketene lamp
Yeah the condenser could be mounted above the plate too and the receiving flask for unreacted aceton ... |
20-10-2010 at 01:12
by: spong |
BBQ ketene lamp
Hmm I'll have to hit the tip shop and look for an old stove 
If I used an electric element I coul ... |
19-10-2010 at 17:45
by: spong |
BBQ ketene lamp
Yeah the copper was oxidized quite a bit, if it becomes an issue I'll go out and get some thick stee ... |
19-10-2010 at 17:16
by: spong |
NMP from paint stripper
[rquote=190698&tid=14688&author=Magpie]FYI, here's one US product, complete with orange dye, ... |
19-10-2010 at 17:02
by: spong |
BBQ ketene lamp
I wasn't sure if this would work but I found a fridge repairman who gave me about 6ft of 6mm copper ... |
18-10-2010 at 23:51
by: spong |
NMP from paint stripper
After leaving the bottle overnight, two layers have formed, they're very hard to notice but I had wo ... |
18-10-2010 at 18:12
by: spong |
NMP from paint stripper
I was spending far too much time thinking about where I could find DMF and then I noticed that a few ... |
18-10-2010 at 02:58
by: spong |
Butanone (MEK) to butyric acid
I wouldn't worry too much about chloroform/phosgene, a tiny bit of ethanol could be added to stabili ... |
17-10-2010 at 17:33
by: spong |
Butanone (MEK) to butyric acid
Ohh that's good news, at least you got the scent of it compared to mine which smells like a mix of a ... |
17-10-2010 at 06:11
by: spong |
Butanone (MEK) to butyric acid
I doubt it would be very easy, if it had been butyraldehyde the story would be different but sadly i ... |
17-10-2010 at 04:40
by: spong |
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