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Homemade carbon electrodes
If coal tar is unavailable, what about bitumen/asphalt? Vacuum impregnation of hot thin bitumen coul ...
24-5-2023 at 03:37
by: Ubya
Bromide salt prices
I think I'm pretty lucky. After trying to buy sodium bromide online (too expensive or too high shipp ...
24-5-2023 at 03:24
by: Ubya
Spectrophotometer Recommendations
[rquote=684233&tid=159581&author=JohnnyBuckminster]I'm throwing in a survey here,

How man ...
18-5-2023 at 09:02
by: Ubya
Rotary Vane Vacuum Pump Rebuild
[rquote=684226&tid=159577&author=Texium]

Also, side note, I’m curious what university i ...
18-5-2023 at 07:18
by: Ubya
Reconditioning old hydraulic oil.
As a first quality test of your oil, you can measure its total acid number (mg of KOH needed to neut ...
17-5-2023 at 10:46
by: Ubya
Rotary Vane Vacuum Pump Rebuild
[rquote=684184&tid=159577&author=Texium]Nice work! I’ve rebuilt many vacuum pumps, and it ...
17-5-2023 at 10:00
by: Ubya
Rotary Vane Vacuum Pump Rebuild
It's been a while folks.

I haven't had the inspiration to do some chemistry experiments in a whil ...
17-5-2023 at 03:32
by: Ubya
free Software for private chemists
Oof, big F for me, i did't mean to sound rude, sorry about that.
I'm aware linux is becoming more c ...
21-1-2022 at 02:12
by: Ubya
free Software for private chemists
For my home inventory i use cheminventory.net, i don't really need anything fancy, just a way to lab ...
20-1-2022 at 09:15
by: Ubya
PLEASE HELP! Chemical decomposition question(s)
i mostly use pubchem, if you don't know the name of a molecule, you can just draw it on their websit ...
12-1-2022 at 08:58
by: Ubya
PLEASE HELP! Chemical decomposition question(s)
emh, oki mate, but really it isn't necessary to share you life/current health situation for a questi ...
11-1-2022 at 17:10
by: Ubya
Chemistry Diamonds on YouTube
[rquote=669774&tid=66255&author=j_sum1]If you have watched more than a couple of NileRed vid ...
7-1-2022 at 23:03
by: Ubya
metal nuggets from sunflower seeds
[rquote=669751&tid=158254&author=Herr Haber]I dont know the conditions necessary for glassy ...
7-1-2022 at 09:18
by: Ubya
metal nuggets from sunflower seeds
Sounds like you have glassy carbon.
I mean you pyrolyzed the seeds in absence of oxygen, so most of ...
7-1-2022 at 02:10
by: Ubya
Alternative uses for an illegally owned Oxygen tank?
[rquote=669669&tid=158241&author=crow6283][rquote=669667&tid=158241&author=Ubya][rqu ...
5-1-2022 at 13:02
by: Ubya
Alternative uses for an illegally owned Oxygen tank?
[rquote=669653&tid=158241&author=crow6283][rquote=669635&tid=158241&author=Ubya][rqu ...
5-1-2022 at 06:26
by: Ubya
Alternative uses for an illegally owned Oxygen tank?
[rquote=669629&tid=158241&author=Tsjerk]Still, couldn't you fill it with argon yourself? The ...
4-1-2022 at 12:05
by: Ubya
Apparatus for making anhydrous aluminium chloride
[rquote=669619&tid=158234&author=SuperOxide]

[b]What about keeping some solvent in the re ...
4-1-2022 at 12:04
by: Ubya
Alternative uses for an illegally owned Oxygen tank?
[rquote=669565&tid=158241&author=unionised][rquote=669552&tid=158241&author=Sulaiman ...
3-1-2022 at 06:38
by: Ubya
How to make a DIY gas generator
[rquote=669540&tid=158239&author=alchemizt]I'm looking for something that doesn't require an ...
3-1-2022 at 06:18
by: Ubya
Alternative uses for an illegally owned Oxygen tank?
i didn't know pressure cylinders would make great bells, pretty creative as a last resort:D
2-1-2022 at 14:13
by: Ubya
Alternative uses for an illegally owned Oxygen tank?
[rquote=669531&tid=158241&author=unionised]There may be a good reason why it was binned.
Yo ...
2-1-2022 at 11:18
by: Ubya
Apparatus for making anhydrous aluminium chloride
but again even if manganese is present it shouldn't be an issue in the production of pure anhydrous ...
2-1-2022 at 11:01
by: Ubya
Apparatus for making anhydrous aluminium chloride
[rquote=669526&tid=158234&author=AJKOER]I agree with Ubya comments, but I believe any Al2O3 ...
2-1-2022 at 10:35
by: Ubya
Alternative uses for an illegally owned Oxygen tank?


A few months ago i was going to dinner with my ex, and while walking i saw a high pressure gas c ...
2-1-2022 at 10:16
by: Ubya
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