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Questions on Eutectics
Ok thanks guy. |
5-10-2020 at 20:57
by: artemov |
Questions on Eutectics
Specifically, acetic acid/water eutectic.
The graph below is from this paper : https://www.tandfo ... |
4-10-2020 at 21:46
by: artemov |
For those distilling at home, how do you feed water into your condenser?
My ebay-China distillation setup, distilling HCl from tile cleaner + 10% CaCl2.
[file]83532 ... |
4-10-2020 at 21:12
by: artemov |
Collection of bromine preps
[rquote=644423&tid=156147&author=njl]
Washing with a dehydrating solution like saturated br ... |
11-9-2020 at 20:34
by: artemov |
Chromium hydroxide?
In my synthesis of potassium dichromate from chromium metal, I used sodium carbonate (aq) on chromiu ... |
26-7-2020 at 00:17
by: artemov |
Ammonium Bifluoride to Sodium Fluoride
I might be able to get a small amount of ammonium bifluoride and I'm thinking of converting it to th ... |
15-6-2020 at 23:30
by: artemov |
Methanol from denatured spirit ?
[rquote=635279&tid=155315&author=metalresearcher]Recently I distilled the blue household spi ... |
4-5-2020 at 21:30
by: artemov |
DIY alcohol sanitiser
[rquote=633812&tid=155153&author=CELamCheng]Found this
https://www.youtube.com/watch?v=EZNr ... |
9-4-2020 at 19:43
by: artemov |
Hydrazine
[rquote=633786&tid=1128&author=B(a)P]What was your percentage yield?
You can use the silve ... |
8-4-2020 at 03:58
by: artemov |
Synthesis and Questions
My hydrazine sulfate synthesis using the standard urea+bleach+sulfuric acid method. This is the 2nd ... |
7-4-2020 at 22:58
by: artemov |
Make Phosphoric acid
I was thinking about this too, use sodium/potassium dihydrogen phosphate instead of phosphate since ... |
3-4-2020 at 23:16
by: artemov |
Concentrating Battery Acid and Chromium Sulfate Synthesis
[rquote=630703&tid=154678&author=Tsjerk]I would try if it works, maybe your Cr(VI) is alread ... |
8-2-2020 at 05:22
by: artemov |
Concentrating Battery Acid and Chromium Sulfate Synthesis
Hi guys, I need to clean up my labware later after a dichromate synthesis.
I have sodium metabisu ... |
7-2-2020 at 18:58
by: artemov |
Pinkish KNO3 Crystals
[rquote=630579&tid=154825&author=Tsjerk][quote] The colour of potash varies (from white to d ... |
7-2-2020 at 18:55
by: artemov |
Pinkish KNO3 Crystals
[rquote=630571&tid=154825&author=Abromination]I would give it a quick recryst, but for most ... |
5-2-2020 at 21:09
by: artemov |
Pinkish KNO3 Crystals
My KNO3 crystals seem to be a bit pinkish, is it normal?
Obtained from KCl and Calcium Ammonium N ... |
5-2-2020 at 19:32
by: artemov |
Concentrating nitric acid using sulfuric acid
Not sure if this is useful. Magnesium nitrate works too!
[file]78882[/file] |
20-1-2020 at 02:08
by: artemov |
Concentrating Battery Acid and Chromium Sulfate Synthesis
Chrome alum:
Since I have completely messed up the stoichiometry, I added what seems to me to be an ... |
9-1-2020 at 00:23
by: artemov |
Concentrating Battery Acid and Chromium Sulfate Synthesis
[rquote=629058&tid=154678&author=woelen].
For the rest, you need patience. The green materi ... |
6-1-2020 at 00:34
by: artemov |
Concentrating Battery Acid and Chromium Sulfate Synthesis
[rquote=629034&tid=154678&author=S.C. Wack]Perhaps the sulfurous smell and resistant metal a ... |
5-1-2020 at 17:15
by: artemov |
Concentrating Battery Acid and Chromium Sulfate Synthesis
[rquote=629017&tid=154678&author=artemov]Thanks guys.
I am currently filtering the "green s ... |
5-1-2020 at 07:08
by: artemov |
Concentrating Battery Acid and Chromium Sulfate Synthesis
Thanks guys.
I am currently filtering the "green syrup". There seems to be some sedimentation des ... |
4-1-2020 at 20:10
by: artemov |
Concentrating Battery Acid and Chromium Sulfate Synthesis
[rquote=628994&tid=154678&author=Tsjerk]
I guess having the chromium(III) in a concentrated ... |
4-1-2020 at 08:04
by: artemov |
Concentrating Battery Acid and Chromium Sulfate Synthesis
[rquote=628991&tid=154678&author=j_sum1]Why were you expecting violet?
Cr(III) is typically ... |
4-1-2020 at 05:30
by: artemov |
Concentrating Battery Acid and Chromium Sulfate Synthesis
On my quest towards potassium dichromate, I reacted 17.1g of chromium powder with 110ml of RT 36% ba ... |
4-1-2020 at 04:58
by: artemov |
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