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Preparation of Diethyl Sulfate
I tried sparging ethylene into con sulfuric acid but at 100°C. The patent I listed above said the ...
7-1-2019 at 15:39
by: Magpie
Preparation of Diethyl Sulfate
The method I am referring to is in the first post of this thread.
6-1-2019 at 16:49
by: Magpie
Preparation of Diethyl Sulfate
kmno4: I have use this method with yields of 0-14.4%.

Pumulki: Thanks for the procedure. I may ...
6-1-2019 at 11:30
by: Magpie
Preparation of Phenol from Salicylic Acid
[rquote=577312&tid=27617&author=XeonTheMGPony]
I do recommend doing this stuff as it builds ...
5-1-2019 at 09:06
by: Magpie
Large lab
I have 250-300 chemicals and occaisionaly pick up a new one as required. I never buy a chemical unl ...
4-1-2019 at 09:57
by: Magpie
Preparation of Diethyl Sulfate
I recently attempted to make diethyl sulfate (DES) by sparging ethene into con H2SO4 held at 97°C. ...
29-12-2018 at 12:54
by: Magpie
Porous plate
I bought an unfired ceramic dinner plate for such use. It seemed to do the job of removing free liq ...
23-12-2018 at 20:35
by: Magpie
Potassium permanganate
I hate the manufacture and use of illicit drugs as much as anybody. However, I think that no chemic ...
7-12-2018 at 08:46
by: Magpie
Potassium permanganate
No, the user did not say he lived in the UK, but was considering buying it off Amazon.co.uk. He liv ...
6-12-2018 at 18:58
by: Magpie
Potassium permanganate
It seems that many consumers in the UK use it for athletes foot. One satisfied reviewer wrote:

" ...
6-12-2018 at 18:32
by: Magpie
Potassium permanganate
In the US Amazon advertises potassium permanganate for use in disinfecting fish aquariums and removi ...
6-12-2018 at 15:40
by: Magpie
making ethylene
Here's the results of the Baeyer test (aqueous KMnO4) and the alcoholic I2 test for unsaturation:

...
5-12-2018 at 14:31
by: Magpie
making ethylene
Thanks to both of you. Yes, this synthesis seems to be very clean. There was a few ml of liquid in ...
2-12-2018 at 12:37
by: Magpie
making ethylene
Yes, I hope to make diethyl sulfate using con sulfuric acid.
2-12-2018 at 06:17
by: Magpie
Fractionating colums and application...
Yes, I too would like to hear from process engineers with experience with distillation columns.

I ...
1-12-2018 at 16:25
by: Magpie
making ethylene
Good suggestion - thanks.

The BBs get heated strongly during furnace heat-up to 469°C.
1-12-2018 at 09:42
by: Magpie
making ethylene
[rquote=557675&tid=108219&author=symboom]

So if you mixed in silver with the catalysis it ...
1-12-2018 at 09:17
by: Magpie
making ethylene
Toggle the pictures. They will invert.
30-11-2018 at 18:59
by: Magpie
making ethylene


[file]72043[/file] [file]72045[/file]
30-11-2018 at 18:38
by: Magpie
making ethylene
Today I made ethylene using a tube furnace packed with 6" of alumina BBs. The BBs are BASF F200, 1/ ...
30-11-2018 at 18:23
by: Magpie
Fractionating colums and application...
This may be a vacuum distillation column, or just an atmospheric distillation column. Here's a pict ...
29-11-2018 at 14:30
by: Magpie
Tour My Lab
If you are using a standard window your width would conform to the window. If not, use whatever dim ...
1-11-2018 at 08:27
by: Magpie
Trouble Making Hydrazine Sulfate
Try this found in Prepublication:

https://www.sciencemadness.org/whisper/viewthread.php?tid=15091
30-10-2018 at 18:46
by: Magpie
Tour My Lab
There is a sliding window that can slide all the way to the top or all the way to the bottom. So th ...
25-10-2018 at 07:08
by: Magpie
Pictures of members.
Yes, it was a form of "death and transfiguration" - good catch.
24-10-2018 at 12:55
by: Magpie
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