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Is liquid carbon ever prepared ?
https://chemistry.stackexchange.com/questions/6068/what-is-known-about-liquid-carbon
There are tw ... |
18-1-2022 at 22:44
by: Tsjerk |
Your favourite ethanol cleanup?
I would just get some cheap denatured azeotropic ethanol, reflux with NaOH. Dry with MgSO4 and disca ... |
17-1-2022 at 14:58
by: Tsjerk |
Multiple long synthesis doublechecks
Whenever a drug is claimed to fix about anything I start doubting. What is the name of the compound ... |
16-1-2022 at 13:18
by: Tsjerk |
Ion exchange resin from Brita filter
The brown/black resin is cation resin, it didn't bind TNP, but it does bind acid (after being satura ... |
15-1-2022 at 23:31
by: Tsjerk |
Ion exchange resin from Brita filter
I'm pretty sure the black stuff is resin, see this picture:
[file]92044[/file]
The carbon see ... |
15-1-2022 at 00:52
by: Tsjerk |
Ion exchange resin from Brita filter
I picked up a spent Brita water filter from friend's company. It seems to contain three kinds of res ... |
14-1-2022 at 13:48
by: Tsjerk |
Separating OTC Xylene
Chloroform and toluene? Those are 50 degrees apart, water would only give two azeotropes which are c ... |
14-1-2022 at 02:40
by: Tsjerk |
New video: Butyric acid to butyryl chloride using thionyl chloride
The YouTube account doesn't exist anymore, YouTube says it is deleted by the owner. |
11-1-2022 at 01:59
by: Tsjerk |
Glutamic acid from MSG
[rquote=669879&tid=158263&author=DocX]D'accord.
There is no real point in [i]not[/i] measu ... |
10-1-2022 at 11:42
by: Tsjerk |
Preparation of Thalidomide
Definitely get some DMF to recrystallize when you go the glutamic acid route.
[Edited on 9-1-2022 b ... |
9-1-2022 at 10:49
by: Tsjerk |
Glutamic acid from MSG
[rquote=669852&tid=158263&author=DocX]So in practical terms, I could, even without checking ... |
9-1-2022 at 10:45
by: Tsjerk |
How common is long-term loss of smell if you get Omicron while vaccinated?
I read omikron infects the throat first, giving the immune system sone time to react, making the cha ... |
9-1-2022 at 06:39
by: Tsjerk |
HNO3 from kno3+hcl
When you just want a red/purple flame, you could make SrCl2 with excess SrCO3 with HCl. Filter the ... |
8-1-2022 at 12:08
by: Tsjerk |
Small scale production of H2SO4 in the amateur lab
Maybe it is not all that practical to get sulfuric acid up to 80%, but from that point on: Can sulfu ... |
8-1-2022 at 09:04
by: Tsjerk |
Easy-to-synthesize odor compounds
[rquote=669788&tid=158258&author=JacobM]
Edit: Battery acid sold by the autozone a few minu ... |
8-1-2022 at 09:00
by: Tsjerk |
Preparation of Thalidomide
I know you were just asking about what the 1,93 gr was, as I indeed forgot to put it in the text.
... |
8-1-2022 at 08:53
by: Tsjerk |
Easy-to-synthesize odor compounds
80% sulfuric acid is perfect for a Fischer esterification. Maybe not perfect, but fine at least. |
8-1-2022 at 05:10
by: Tsjerk |
HNO3 from kno3+hcl
Will not work, NOCl will form. |
7-1-2022 at 14:02
by: Tsjerk |
Pure metallic calcium for sale.
Not a question specifically for you Admagistr, but to everyone around here: anything interesting to ... |
6-1-2022 at 22:20
by: Tsjerk |
Stainless steel solvent still?
I even use PTFE tape to seal my Buchner funnel when doing vacuum filtrations. The vacuum pulls every ... |
5-1-2022 at 03:04
by: Tsjerk |
Alternative uses for an illegally owned Oxygen tank?
Still, couldn't you fill it with argon yourself? Then it is very useful, even with the medical regul ... |
4-1-2022 at 10:34
by: Tsjerk |
Where can I get penicillium molds for making penicillin?
You should really buy a cultivated strain, penicillium is easily isolated, they are the once that tu ... |
3-1-2022 at 22:59
by: Tsjerk |
Preparation of Thalidomide
Ah, yes. 8,5 gr isn't correct English. It is Dutch, 1 gr is 1 gram as 8,5 gram is 8.5 grams. The 1.0 ... |
1-1-2022 at 08:54
by: Tsjerk |
Olive Trees
[rquote=669361&tid=80489&author=Neal]Some various quotes from this thread:
[quote]My init ... |
29-12-2021 at 13:02
by: Tsjerk |
fun with acetylene
I once was convinced by a friend from the east of the Netherlands carbid schieten was a good thing t ... |
29-12-2021 at 12:50
by: Tsjerk |
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