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Bromo-DDT, p,p-dibromo-diphenyl-1,1,1-trichloro-ethane
F-DDT works very well against ants. I have a back garden with mostly tiles and with the temperatures ...
27-4-2022 at 02:42
by: Tsjerk
LAH Reduction
The bubbler as well as the rest of the apparatus is schematically drawn. A bubbler like that is clos ...
25-4-2022 at 22:12
by: Tsjerk
Acid neutralizing on industrial scale
[rquote=673034&tid=158528&author=Broken Gears]
Alternatively the the whole waste disposal c ...
25-4-2022 at 08:10
by: Tsjerk
Acid neutralizing on industrial scale
@Rainwater: that process would require a new gas feed, CO2, and a catalyst. That would be a complete ...
24-4-2022 at 13:06
by: Tsjerk
Acid neutralizing on industrial scale
[rquote=672995&tid=158528&author=Deathunter88]

Remember that's assuming perfect homgeneit ...
24-4-2022 at 01:45
by: Tsjerk
Detectable radioactivity from rubidium?
[rquote=668899&tid=123201&author=neptunium] The ratio can be used for dating earth and space ...
24-4-2022 at 00:33
by: Tsjerk
New chemicals for sale !
[rquote=672442&tid=63883&author=kweiny]

Attached are some Pictures.


Cheers![/rquote] ...
22-4-2022 at 08:00
by: Tsjerk
Grignard reaction products ?
Or you just do what was suggested before, add HCl, which won't react with the product. No need for e ...
19-4-2022 at 08:15
by: Tsjerk
Grignard reaction products ?
Or you just do what was suggested before, add HCl, which won't react with the product. No need for e ...
19-4-2022 at 08:14
by: Tsjerk
Sizing photographs in post
I always click the image, so it will appear in the original size. When on Windows you can hold CTRL ...
17-4-2022 at 04:45
by: Tsjerk
Attempt to make mercury iodide in hydrochloric acid
[rquote=672846&tid=158531&author=woelen]Interesting observation. I assume it was not tightly ...
16-4-2022 at 12:07
by: Tsjerk
Acid neutralizing on industrial scale
[rquote=672834&tid=158528&author=unionised]

Incidentally, the heat evolved is well docume ...
16-4-2022 at 02:45
by: Tsjerk
Acid neutralizing on industrial scale
Besides the tremendous amount of energy, a 9000 liter distillation rig is huge and expensive. OP men ...
15-4-2022 at 21:29
by: Tsjerk
Attempt to make mercury iodide in hydrochloric acid
[rquote=672788&tid=158531&author=zed]Hmmm. On occasion, Mercuric Chloride is useful.

I h ...
14-4-2022 at 13:01
by: Tsjerk
Attempt to make mercury iodide in hydrochloric acid
Is there a reason to think you need HCl in this preparation? Why wouldn't plain water or better DCM ...
13-4-2022 at 22:47
by: Tsjerk
Acid neutralizing on industrial scale
[rquote=672759&tid=158528&author=clearly_not_atara]Using NaHCO3 for neutralization will redu ...
13-4-2022 at 22:43
by: Tsjerk
Attempt to make mercury iodide in hydrochloric acid
Mercury does react with hydrochloric acid and oxygen, like copper does. I once left a couple grams o ...
13-4-2022 at 07:25
by: Tsjerk
Acid neutralizing on industrial scale
Can't you take 10 liters or so and dump in the NaOH to see what happens?
12-4-2022 at 23:12
by: Tsjerk
p-nitrosophenol purification
I don't know if it helps, but here is some discussion on this preparation:

https://core.ac.uk/do ...
11-4-2022 at 00:25
by: Tsjerk
How to tell borosilicate from non-borosilicate glass
You can easily test what you have by boiling some water in the beaker and cooling that in an ice bat ...
10-4-2022 at 01:51
by: Tsjerk
Stoichiometry for Al(Ga) amalgam reduction of nitroalkane
Sure there is a stoichiometry, but the question is how relevant it is. Al(OMe)3 doesn't reduce, as t ...
8-4-2022 at 02:06
by: Tsjerk
Can someone explain spinning band and wiped film distillation.
And you are sure you absolutely must use wiped film distillation? Maybe you could have shared those ...
30-3-2022 at 07:02
by: Tsjerk
What happens when you mix hexane, water and chloroform?
What you are seeing is a base that is not that soluble in the apolar solvent. When this happens you ...
24-3-2022 at 00:48
by: Tsjerk
Low-level atomic gardening of Ocimum basilicum
Shouldn't you have the control group next to the irradiated group?
23-3-2022 at 05:58
by: Tsjerk
Is trichloroisocyanuric acid actually an acid?
[rquote=672212&tid=158463&author=draculic acid69]

Can't remember.trying to get any amount ...
23-3-2022 at 05:09
by: Tsjerk
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