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Cast Aluminum Digestion for ICP-AES
That's an interesting thought. I have never tried it. I can't immediately think of any reason it wou ... |
12-10-2015 at 16:53
by: Crowfjord |
Cast Aluminum Digestion for ICP-AES
Whoops, I realized the mixture I cited is what we do for for steel and titanium. For aluminum, the n ... |
11-10-2015 at 19:32
by: Crowfjord |
Cast Aluminum Digestion for ICP-AES
If you want the silicon to dissolve, you're going to need hydrofluoric acid. At least, that's the on ... |
9-10-2015 at 09:05
by: Crowfjord |
Cross-Coupling of Aryl Halides with Alkyl Halides?
Similarly, there are many ways to use copper catalysts to couple alkyl or aryl Grignard reagents wit ... |
24-9-2015 at 18:27
by: Crowfjord |
The Short Questions Thread (4)
Concerning N-demethylation, it seems that that one paper I sited earlier is the only reference that ... |
20-9-2015 at 09:47
by: Crowfjord |
Amide N-alkylation?
That paper does look interesting. Might make for a more amateur-friendly approach to amide alkylatio ... |
20-9-2015 at 09:30
by: Crowfjord |
L-tryptophan decarboxylation
Please see my write-up on page 2 of this thread, as well as the subsequent posts of others on page 3 ... |
19-9-2015 at 20:03
by: Crowfjord |
L-tryptophan decarboxylation
Turpentine will work, since it has a high enough boiling point, but I prefer mineral oil because it ... |
19-9-2015 at 17:55
by: Crowfjord |
The Short Questions Thread (4)
Sounds interesting. I think that the Von Braun reaction would work on such a substrate, but cyanoge ... |
18-9-2015 at 11:35
by: Crowfjord |
The Short Questions Thread (4)
@Eddygp: I think it depends on the type of amine. I know that a methyl group can be removed from a t ... |
17-9-2015 at 14:26
by: Crowfjord |
Easy Route to Acetonedicarboxylic acid?
Found it. The patent is CN 103288628. The following is copied from the google translation:
[002 ... |
16-9-2015 at 17:45
by: Crowfjord |
Should/can I break my problem out of this mega-thread?
In my opinion, those posts belong in the big cyanide thread. It's good to have at least some minor e ... |
15-9-2015 at 13:52
by: Crowfjord |
Organic is too Advanced ?
Definitely. Go for it. There are many experiments in organic chemistry that are suitable for the som ... |
11-9-2015 at 12:25
by: Crowfjord |
Syringol and Liquid Smoke
Here's a good reference:
JACS 39, 1431 (1917)
"The Preparation of Halogen Derivatives of Cate ... |
1-9-2015 at 13:41
by: Crowfjord |
What is up with my Graham condenser?
I think that part of the problem is the orientation of the condenser - this type operates best in a ... |
26-8-2015 at 18:12
by: Crowfjord |
Moonshiners' 'Thumpers': Myth or Reality?
Although I attempted to thermally isolate the thumper from the hot plate with ceramic insulation, so ... |
23-8-2015 at 09:45
by: Crowfjord |
Moonshiners' 'Thumpers': Myth or Reality?
Here is some more information from my last experiments with thumper distillation that I didn't inclu ... |
22-8-2015 at 17:57
by: Crowfjord |
Moonshiners' 'Thumpers': Myth or Reality?
Thanks, nitro-genes. I used that density table in my previous thumper distillation experiments. It p ... |
16-8-2015 at 13:48
by: Crowfjord |
Moonshiners' 'Thumpers': Myth or Reality?
I found when testing solutions of high, known alcohol concentrations that the reading was very off. ... |
16-8-2015 at 11:08
by: Crowfjord |
Moonshiners' 'Thumpers': Myth or Reality?
Having determined that the addition of a thumper does indeed add some efficiency to a simple disti ... |
16-8-2015 at 09:36
by: Crowfjord |
Decomposing Formamides
I have done the exact same procedure as AvBaeyer outlines above, but with shorter heating time (abou ... |
3-8-2015 at 19:06
by: Crowfjord |
Pretty Pictures (2)
[quote]
Does anyone know what that ampoule I'm holding at the right is called ? I got that from ... |
3-8-2015 at 08:37
by: Crowfjord |
Peracetic acid with 80% acetic acid
I'm pretty sure he wants to [i]make[/i] peracetic acid, using 80% acetic acid. The original post was ... |
25-7-2015 at 16:16
by: Crowfjord |
5-Hydroxyvanillin
I found a few relevant references that may prove useful for the amateur toward synthesis of 5-hydrox ... |
21-7-2015 at 11:47
by: Crowfjord |
Moonshiners' 'Thumpers': Myth or Reality?
Sorry to keep you guys waiting. I think that I am finally rested enough after kicking the ass of a c ... |
9-7-2015 at 14:20
by: Crowfjord |
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