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Question about sulfonation of furan
You won't find a much better desiccant than SO3. |
2-6-2021 at 23:36
by: unionised |
Report on making metal sorbates
Lots of lovely colours- and nice to see people doing actual chemistry. :-)
I wonder if any of you h ... |
31-5-2021 at 03:53
by: unionised |
Testing Quartz Wool vs Borosilicate Wool
[rquote=660888&tid=157523&author=Chemetix] [/rquote]
If you have a source to explain th ... |
28-5-2021 at 04:39
by: unionised |
Testing Quartz Wool vs Borosilicate Wool
[rquote=660816&tid=157523&author=Chemetix][rquote=660804&tid=157523&author=unionised ... |
27-5-2021 at 10:37
by: unionised |
Bemotrizinol — the sunscreen FDA won't let us have
[rquote=660845&tid=157525&author=Newton2.0]
Also, I would venture a guess that the reason ... |
27-5-2021 at 10:27
by: unionised |
Testing Quartz Wool vs Borosilicate Wool
Wrap some round a piece of thin copper wire and put that in the flame.
If the glass melts but the ... |
26-5-2021 at 13:57
by: unionised |
The definition of a "detonation"?
[rquote=660725&tid=157491&author=greenlight]
I don't believe it could reach the same spe ... |
25-5-2021 at 12:01
by: unionised |
The definition of a "detonation"?
Detonation- the passage of a reaction front through a material faster than the speed of sound- can h ... |
25-5-2021 at 10:05
by: unionised |
Orthosilicate esters from silica gel
There's no clear "driving force".
But it's easy to add 20 times as much ethanol.
Then neutralise t ... |
21-5-2021 at 15:14
by: unionised |
titanium dioxide turns yellow when heated.
The TiO2 used in paint is often coated with a thin layer of SiO2 to prevent photochemical damage to ... |
21-5-2021 at 08:32
by: unionised |
Extracting Stevioside from Stevia
It's reasonably easy to extract the Steviosides you want.
What's more difficult is not extracting n ... |
21-5-2021 at 04:11
by: unionised |
Carbon disulfide synthesis (alternative routes)
CO2 is a long way from inert, especially in the presence of hot reducing agents.
|
16-5-2021 at 02:17
by: unionised |
NPT threaded Steel Fitting to Ground Glass Joint?
Have you considered hot melt glue?
And if the working temperature is too high for that, have you co ... |
15-5-2021 at 05:53
by: unionised |
How to separate Bismuth from lead and tin?
Did you consider adding salt?
Lead chloride is almost insoluble. |
13-5-2021 at 13:40
by: unionised |
Cu Dendrite Salvation
Dissolve a little oil in the ether so that gets left as a protective coating.
|
13-5-2021 at 13:32
by: unionised |
Clear coating Strontium?
It's a long shot, but I wonder if pure styrene resin would work.
It's a hydrocarbon, so it's not go ... |
11-5-2021 at 11:08
by: unionised |
Separating cloudy suspension of Benzyl Alcohol on water
Adding a lot of salt will make the water phase denser and that should help separate the liquids. |
9-5-2021 at 05:01
by: unionised |
Triethyl Orthoacetate?
Adding sulphuric acid to acetonitrile is dangerous.
You may provoke the exothermic trimerisation ... |
8-5-2021 at 07:21
by: unionised |
Is my boiling flask OK?
[rquote=659482&tid=157398&author=Fyndium] I would use sacrificial flask, that is of no trage ... |
5-5-2021 at 23:55
by: unionised |
Hydroiodic acid from Vitamin C !
Doesn't HI react with OH groups, and aren't dehydroascorbic- and ascorbic- acid full of OH groups? |
3-5-2021 at 13:47
by: unionised |
The chlorate candle
India does not have a shortage of oxygen. Just like here, about a fifth of the atmosphere there is ... |
29-4-2021 at 09:39
by: unionised |
Recovery of styrene monomer from polystyrene
I think that's roughly enough for (literally) a ton of styrene. |
28-4-2021 at 13:06
by: unionised |
Acidimetry issues
It's not a great answer (because some may be lost as "spray"), but weigh the bicarbonate before and ... |
28-4-2021 at 09:07
by: unionised |
Acidimetry issues
Since you have NaHCO3, you might as well bake some to give high purity Na2CO3 and see what result yo ... |
28-4-2021 at 08:28
by: unionised |
Recovery of styrene monomer from polystyrene
It used to be a classic school demo.
Just heating the stuff will give you styrene.
But, unless y ... |
28-4-2021 at 08:24
by: unionised |
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