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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 |
Calcium Sulphate Destroys Glassware
Hey thanks, what you say makes allot of sense and I expect you are correct. I suppose the good thin ... |
28-9-2021 at 15:30
by: Chemgineer |
Calcium Sulphate Destroys Glassware
As in the photo there is a general dull area with an excavation of glass top right and then two crac ... |
28-9-2021 at 14:09
by: Chemgineer |
Calcium Sulphate Destroys Glassware
I've done this with Potassium Nitrate and Sodium Bisulfate before several times using the same make ... |
28-9-2021 at 13:54
by: Chemgineer |
Calcium Sulphate Destroys Glassware
Something else I considered was adding a percentage of Potassium Nitrate, as that reaction with Sodi ... |
28-9-2021 at 13:26
by: Chemgineer |
Calcium Sulphate Destroys Glassware
I might just add some water next time and accept a lower concentration. |
28-9-2021 at 04:45
by: Chemgineer |
Calcium Sulphate Destroys Glassware
Recently i've been doing a dry distillation of Calcium Nitrate with Sodium Bisulfate. It is a reall ... |
27-9-2021 at 17:04
by: Chemgineer |
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