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Most economical and recyclable (long term) drying agent?
These entries stop being questionable when you consider that the authors had students and workers in ... |
16-1-2026 at 15:34
by: bnull |
Metaldehyde to acetaldehyde
Option 3 is the simplest. Metaldehyde is depolymerized by distillation from dilute acid, just like p ... |
16-1-2026 at 11:40
by: bnull |
Issues Loading the SM Website
Just imagine if they had access to Detritus.
521 "guests" right now.
[Edited on 16-1-2026 by bnu ... |
15-1-2026 at 17:42
by: bnull |
Purifying molten aluminum from soda cans?
Half a ton of aluminum? I'd try to haggle it up or exchange it for stuff at the junkyard.
If you ... |
15-1-2026 at 17:27
by: bnull |
Sodium nitrate from CAN
[rquote=705263&tid=161484&author=UndermineBriarEverglade]Now I have a basic solution of sodi ... |
15-1-2026 at 16:54
by: bnull |
Issues Loading the SM Website
I knew we were close to an event when the number of leeches jumped from 320 to 580. It would be inte ... |
15-1-2026 at 03:15
by: bnull |
Anhydrous MnCl2 is easy to make?
The series goes up to part 14 at least, [url]https://doi.org/10.1039/DT9850000135[/url]. |
13-1-2026 at 03:26
by: bnull |
Pretty Pictures (2)
I'll keep it. It is perfect and grew unexpectedly in a test tube. I have more than enough seeds in a ... |
12-1-2026 at 14:45
by: bnull |
Sodium nitrate from CAN
You need to consider the common ion (in this case, sodium) in such calculations. |
12-1-2026 at 12:19
by: bnull |
Pretty Pictures (2)
Ammonium copper sulfate crystal, approx. 4 mm long. I didn't expect it would grow so well formed.
... |
12-1-2026 at 07:37
by: bnull |
Making blue crystals for my gf
Nice crystals, especially the oxalate needles. Have you considered embedding them in resin and makin ... |
10-1-2026 at 14:57
by: bnull |
Anhydrous MnCl2 is easy to make?
Have you checked parts I through VI of the same series? |
10-1-2026 at 05:56
by: bnull |
Separating zinc and manganese sulfate
[quote]Maybe adding Cu hydroxide before Na hydroxide and eliminate some sulphate as CuSO4 ?[/quote]
... |
10-1-2026 at 05:29
by: bnull |
scihub links
Have you tried .se? |
10-1-2026 at 02:11
by: bnull |
Amateur Chemistry in Australia
@palico: @InFormation hasn't been here (under that username, that is) since 2012.
@currawong: Tal ... |
10-1-2026 at 02:10
by: bnull |
SCIFINDER
Double posting your request is not going to speed things up.
There is a reference subforum for su ... |
9-1-2026 at 06:06
by: bnull |
Anhydrous MnCl2 is easy to make?
[quote]To bnull: I can't seem to find any links to the supplementary paper, so I can't provide it. I ... |
8-1-2026 at 19:57
by: bnull |
Seeking a US source for sodium nitrite that ships residential
[rquote=705157&tid=161441&author=Oldmanboomer50]Sciencelab is shipping Ntrite to residential ... |
8-1-2026 at 03:40
by: bnull |
Most economical and recyclable (long term) drying agent?
Below is a table of drying agents from Lange's Handbook of Chemistry (15th ed.).
[file]108214[/fi ... |
8-1-2026 at 02:35
by: bnull |
Binaphthyl and perylene
Fieser & Fieser's Organic Chemistry (2nd ed.), chapter 34 "Polynuclear Hydrocarbons", pp. 830-83 ... |
7-1-2026 at 16:58
by: bnull |
Binaphthyl and perylene
I'll take a look at other books and see if I can find a friendlier method that doesn't involve diazo ... |
5-1-2026 at 15:02
by: bnull |
Binaphthyl and perylene
Something like this: E. D. Bergmann, Jacob Szmuszkovicz, A New Synthesis of Acenaphthene, [url]https ... |
5-1-2026 at 07:06
by: bnull |
Eliminating traces of Pb from Na/Zn sulphates
How much lead is acceptable? The only way to "eliminate all traces of Pb" is by mass spectrometer. N ... |
5-1-2026 at 06:53
by: bnull |
Binaphthyl and perylene
Just a comment. Always check the sources in a Wikipedia article. Saccharine has a faulty reaction sc ... |
5-1-2026 at 02:45
by: bnull |
Urea to Ammonia using urease
[rquote=705122&tid=159900&author=Disruptive]Now if we only had a new chemistry...
Plants ... |
3-1-2026 at 12:37
by: bnull |
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