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Barium chlorate cell
This is progressing well, after 8 days of electrolysis i've poured it into a wide dish to evaporate ...
23-6-2022 at 13:05
by: Chemgineer
SbO2 anode
I see on Aliexpress someone is selling an SbO2 Ti substrate anode. Just out of interest, does anyon ...
14-6-2022 at 08:56
by: Chemgineer
Sodium hypochlorite cooling cell.
Thanks, yes I did mean to say cathode for the copper coils.

I had read if the reaction is kept be ...
13-6-2022 at 07:57
by: Chemgineer
Sodium hypochlorite cooling cell.
I've recently bought a beer line flash cooler second hand from a pub/bar and I was wondering about u ...
11-6-2022 at 15:49
by: Chemgineer
Barium chlorate cell
I've produced around 2 litres of saturated barium chloride solution by neutralising barium carbonate ...
11-6-2022 at 04:55
by: Chemgineer
Hygroscopic vs High Solubility
It is my understanding that hygroscopic materials usually high a high solubility in water. Why is i ...
29-5-2022 at 08:49
by: Chemgineer
DIY low prerssure reaction vessel
The one in this link is rated to 1.5bar:

https://www.dwk.com/duran-pressure-plus-gl-45-laboratory ...
16-5-2022 at 10:58
by: Chemgineer
Ethanol yellow discolouration
I distilled some ethanol sugar wash that I had fermented from sugar, tomato paste, trace amounts of ...
15-5-2022 at 10:46
by: Chemgineer
Simple synthesis of NaOH from baking soda
You could produce quite clean NaOH by electrolysing NaCl in a membrane cell. You can use a clay pot ...
9-5-2022 at 12:11
by: Chemgineer
Iodine solution to potassium iodate?
I have some veterinary iodine solution (mixture of iodine and potassium iodide dissolved in isopropy ...
14-2-2022 at 14:47
by: Chemgineer
Drying compounds
People tell me I shouldn't be boiling things to dryness..... If I am reacting a metal with an acid t ...
26-1-2022 at 16:38
by: Chemgineer
Your favourite ethanol cleanup?
DocX, have you tried Tomato Paste Wash?

https://birdwatchers.info/calculator/
25-1-2022 at 14:23
by: Chemgineer
Magnesium chlorate
[rquote=670363&tid=158310&author=unionised]Are the "magnesium flakes" very hygroscopic?
I'm ...
25-1-2022 at 09:51
by: Chemgineer
Magnesium chlorate
I am fairly sure i've synthesised magnesium chlorate.

I used bath salt grade magnesium flakes whi ...
24-1-2022 at 14:29
by: Chemgineer
Cheap hotplate stiring problems
I bought a cheap ANZESER SH-2 Magnetic Stirrer Hot Plate (very common on Amazon).

After boiling a ...
21-1-2022 at 05:09
by: Chemgineer
Sulfuric acid from sulfur dioxide and nitric acid.
I have several kg of sulphur but it's a bit more of a challenge to produce sulphur dioxide from it r ...
7-12-2021 at 19:12
by: Chemgineer
Sulfuric acid from sulfur dioxide and nitric acid.
[rquote=668268&tid=158162&author=Amos]You prepared nitric acid from sodium bisulfate and mag ...
7-12-2021 at 13:12
by: Chemgineer
Sulfuric acid from sulfur dioxide and nitric acid.
Thanks for the detailed reply, my nitric acid was from a dry distillation (not anhydrous though and ...
7-12-2021 at 07:46
by: Chemgineer
Sulfuric acid from sulfur dioxide and nitric acid.
I had a go at following Nurdrage's procedure for making sulphuric acid.

I made a sulphur dioxide ...
6-12-2021 at 15:12
by: Chemgineer
Calcium Sulphate Destroys Glassware
[rquote=665732&tid=157968&author=Chemetix]What you are experiencing is ion exchange in the g ...
12-11-2021 at 07:58
by: Chemgineer
Potassium chlorate as weedkiller?
I know in the past sodium chlorate has been sold as garden weedkiller, I am wondering if potassium c ...
7-11-2021 at 06:03
by: Chemgineer
Storage of MEK
I bought 5 litres of methyl ethyl ketone online and it arrived in an HDPE bottle, is this a safe mat ...
15-10-2021 at 07:26
by: Chemgineer
Calcium Sulphate Destroys Glassware
Ok i've just measured the specific gravity with a measuring cylinder and scales, the HNO3 from calci ...
29-9-2021 at 14:04
by: Chemgineer
Calcium Sulphate Destroys Glassware
[rquote=665751&tid=157968&author=Texium][rquote=665749&tid=157968&author=Chemgineer] ...
29-9-2021 at 11:56
by: Chemgineer
Calcium Sulphate Destroys Glassware
[rquote=665744&tid=157968&author=Texium]He said he’s doing it as a dry distillation, which ...
29-9-2021 at 08:42
by: Chemgineer
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