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Ideas for iron powder
Yes, electrolysis ... unlimited oxidising power. I may try soon.

The above was just a quick play, ...
29-9-2020 at 05:09
by: Sulaiman
Even HDPE Bottles Aren't Immune to Chemical Attack
I upload photos cropped in MS Paint and saved as. jpg
automatically they are displayed as clickable ...
29-9-2020 at 01:41
by: Sulaiman
Ideas for iron powder
yup! I'll have a go at some pyrotechnics.(but don't tell anyone - illegal here)
__________________ ...
29-9-2020 at 00:55
by: Sulaiman
Hydrogen production for Al + Na/KOH + H2O - what is the best method for control?
One problem is the ink on the outside of the cans and the plastic lining inside.
You can melt alumi ...
26-9-2020 at 17:49
by: Sulaiman
How to recrystallize high solubility substances?
Similar but inorganic - silver nitrate is very soluble and prone to supersaturation,
I got nice cr ...
25-9-2020 at 16:24
by: Sulaiman
Is there a way to avoid carcinogen exposure at home?
Livestock, pets, wildlife, crops, visitors...?
23-9-2020 at 17:07
by: Sulaiman
Is there a way to avoid carcinogen exposure at home?
[rquote=645075&tid=156205&author=Cou]source] This carcinogen is no joke. Mice developed skin ...
23-9-2020 at 16:57
by: Sulaiman
Jacketed beaker for evaporation?
sorry, I just meant that you could maybe use the same principle,
a reflux condenser and suitable b. ...
21-9-2020 at 07:32
by: Sulaiman
Jacketed beaker for evaporation?
google "drying pistol"
21-9-2020 at 03:48
by: Sulaiman
Vacuum aspirator using DMSO
A dual/double stage rotary vacuum pump is nice to have (I have one)
but a single stage is adequate ...
15-9-2020 at 16:42
by: Sulaiman
Suggestions for high temp oil bath?
I'd go for 500ml because it's cheaper,
. a few hundred ml is enough for most purposes (H2SO4, Hg et ...
13-9-2020 at 00:44
by: Sulaiman
Suggestions for high temp oil bath?
Given the cost and/or hazards of all of the oils mentioned above,
it would probably be cheaper/safe ...
12-9-2020 at 02:55
by: Sulaiman
I finally won a cheap difussion pump
Looks good, nice.
I'm guessing that there will initially be many re-assembly sessions, and masterin ...
8-9-2020 at 06:49
by: Sulaiman
Boiling Stones?
[rquote=644173&tid=25675&author=pneumatician]
this guy say: from 40% to 95% EtOH in a step. ...
4-9-2020 at 06:10
by: Sulaiman
Boiling Stones?
[rquote=644149&tid=25675&author=pneumatician]I distil a lot of wine & EtOH and NEVER put ...
3-9-2020 at 14:57
by: Sulaiman
Boiling Stones?
I have recently been doing a lot of EtOH distillations and for boiling stones I have been using thes ...
2-9-2020 at 16:42
by: Sulaiman
Ideas for iron powder
[rquote=643674&tid=156085&author=wg48temp9]
Some like the pic below. [/rquote]

I watche ...
1-9-2020 at 10:07
by: Sulaiman
Maximum temperature for a Volumetric Flask
[rquote=643971&tid=156110&author=unionised]Are you remembering to account for air buoyancy?[ ...
31-8-2020 at 13:03
by: Sulaiman
Maximum temperature for a Volumetric Flask
[rquote=643953&tid=156110&author=unionised]... Very few were calibrated to more than 3 signi ...
31-8-2020 at 04:33
by: Sulaiman
Maximum temperature for a Volumetric Flask
I have a Pyrex 100ml Class-A / USP volumetric flask,
the basic accuracy is +/-0.08ml
but the batch ...
30-8-2020 at 19:44
by: Sulaiman
Problem boiling down sulfuric acid
[rquote=172998&tid=13461&author=hissingnoise]I've ever only used pyrex jugs on a hotplate an ...
30-8-2020 at 07:34
by: Sulaiman
Radioactive Minerals
[rquote=620006&tid=152925&author=Kovoc]Can someone tell me where I could find radioactive ro ...
28-8-2020 at 23:48
by: Sulaiman
Volumetric Measurement - Reading graduated cylidenders
Assuming that you have not ordered yet;

Nothing wrong with Class-B accuracy for volumetric cylind ...
26-8-2020 at 03:44
by: Sulaiman
Current Lab Setup Ventilation Question
I think that the airflow is OK for small scale not-too-toxic situations
BUT
I interpret your descr ...
26-8-2020 at 01:46
by: Sulaiman
new toys
[rquote=643682&tid=64800&author=JJay]The vacuum gauge will actually measure down to -30 psig ...
25-8-2020 at 21:20
by: Sulaiman
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