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Extraction of caffeine from tea or coffee!
I read once about it being possible to sublife caffeine by mixing a teaspoon or so of tea with a lit ... |
28-6-2004 at 11:42
by: Reverend Necroticus Rex |
Interesting allotropes, glassifications, and polymorphs.
I believe promethium has at least six different allotropes, different only by crystalline forms, ars ... |
25-6-2004 at 17:29
by: Reverend Necroticus Rex |
Phenylacetone synthesis?
I was more interested in wether this method would actually work, than making P2P, I havent really an ... |
24-6-2004 at 18:04
by: Reverend Necroticus Rex |
Phenylacetone synthesis?
I am a bit iffy about posting this here, given one of the uses of phenylacetone,
I actually want to ... |
24-6-2004 at 17:38
by: Reverend Necroticus Rex |
preparing methanol
would there be any way to go to methylamine without using hydrazoic acid, that stuff makes me nervou ... |
23-6-2004 at 16:24
by: Reverend Necroticus Rex |
Battery acid
I don't think you need to add SO3+H2O2 to make caro's acid, i was trying to dissove some l ... |
23-6-2004 at 11:20
by: Reverend Necroticus Rex |
Battery acid
Adding hydrogen peroxide would produce caro's acid aka peroxymonosulfuric acid, which is unstab ... |
23-6-2004 at 10:14
by: Reverend Necroticus Rex |
gold separation
I think a complete thread on fulminates would be a good ldea, various fulminates have indeed been di ... |
23-6-2004 at 01:38
by: Reverend Necroticus Rex |
gold separation
Yes, cyanic acid is a synonym for fulminic acid, that looks like an interesting way to mercury fulmi ... |
22-6-2004 at 22:50
by: Reverend Necroticus Rex |
Weird foamy stuff on my NaClO
I am just going to try repeated washings and recrystallisations of my chlorate, as the NaOH isn' ... |
22-6-2004 at 13:32
by: Reverend Necroticus Rex |
Weird foamy stuff on my NaClO
The chlorate from my (failed?) reaction has crystallised in its jar, with a layer of NaOH-slime on t ... |
21-6-2004 at 11:04
by: Reverend Necroticus Rex |
Weird foamy stuff on my NaClO
I am actually quite glad to have the chlorate, not entirely bad, as I had run out of NaClO3 
I ... |
20-6-2004 at 15:54
by: Reverend Necroticus Rex |
Weird foamy stuff on my NaClO
I made some sodium hypochlorite a few days ago by bubbling chlorine through hot conc. NaOH solution, ... |
20-6-2004 at 15:43
by: Reverend Necroticus Rex |
Dichloromethane from methanol?
Please post some more details on that, do you mean chlorination in the prescence of elemental sulphu ... |
20-6-2004 at 15:12
by: Reverend Necroticus Rex |
PbO
I have had SOME success in producing small quantities by heating very thin flakes of lead in air wit ... |
19-6-2004 at 06:38
by: Reverend Necroticus Rex |
Dichloromethane from methanol?
I haven't yet found DCM in paint remover over here, I have however found it as the solvent in s ... |
18-6-2004 at 09:38
by: Reverend Necroticus Rex |
Dichloromethane from methanol?
Yeah, I found those, there dosen't seem to be an msds for it though, only warnings about it bei ... |
18-6-2004 at 07:44
by: Reverend Necroticus Rex |
Dichloromethane from methanol?
Thanks, I missed it the first time I looked.
bis-chloromethyl ether is frightful, Could you post a ... |
17-6-2004 at 13:00
by: Reverend Necroticus Rex |
Dichloromethane from methanol?
I might have to give that a try, but copper wool? where would I get that, I have only ever seen ste ... |
17-6-2004 at 11:54
by: Reverend Necroticus Rex |
Dichloromethane from methanol?
Yeah, I guessed that, but what exactly would be generated? knowing me, I can turn it to some use |
17-6-2004 at 11:51
by: Reverend Necroticus Rex |
Dichloromethane from methanol?
What about overoxidising with KMnO4, than adding a mild reducing agent, something that wouldn't ... |
17-6-2004 at 07:27
by: Reverend Necroticus Rex |
Dichloromethane from methanol?
Would KMnO4 be sufficient to oxidise the methanol? Just out of interest, what would be formed by di ... |
17-6-2004 at 06:54
by: Reverend Necroticus Rex |
Dichloromethane from methanol?
What would be the product from bubbling Cl2 through methanon? would this be a good way to produce di ... |
16-6-2004 at 16:52
by: Reverend Necroticus Rex |
copper
What actually IS the bluish color that develops on from a copper compound+NH3? is it the amide? |
16-6-2004 at 16:44
by: Reverend Necroticus Rex |
Decomposition products?
Hmmm, yeah it could be, but on the other hand, that wouldnt explain why it does it only when H2O2 is ... |
15-6-2004 at 15:04
by: Reverend Necroticus Rex |
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