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How/Where to start for the compressed-gas-naive?
CO2 and Argon is used for welding and gas flasks are easy to buy, i think they are even sold on ebay ...
20-5-2022 at 11:23
by: Mateo_swe
Ball Mill (3D printed parts)
The drum rotation on Arkomas model is made so the motor drives the drums centre axle directly, ie. t ...
20-5-2022 at 09:58
by: Mateo_swe
Ball Mill (3D printed parts)
OK, but is that motor rpm or the drums rpm?
Most ballmills have a reduction in the motors rpm by a ...
19-5-2022 at 05:06
by: Mateo_swe
Ball Mill (3D printed parts)
100 times the speed?
That would be 600rpm or 10 revolutiuons per second on the drum.
At that speed ...
19-5-2022 at 03:11
by: Mateo_swe
DIY low prerssure reaction vessel
That paint spray canister looks nice but its quite big.
If you want to preform a reaction at a spec ...
19-5-2022 at 01:04
by: Mateo_swe
Our Exciting New Products @ LabDIRECT!
Are you in US or Europe?
18-5-2022 at 06:23
by: Mateo_swe
Ball Mill (3D printed parts)
Thats very cool, good work.
DIYing something together from old stuff and 3D printed parts that gets ...
18-5-2022 at 06:03
by: Mateo_swe
DIY low prerssure reaction vessel
I browsed the net and searched for stainless steel pressure vessels in 1L size.
There are few types ...
18-5-2022 at 03:24
by: Mateo_swe
DIY low prerssure reaction vessel
If its low pressure, up to say 3atm, i think i can do it in the fumehood, it has plexiglass.
Or if ...
17-5-2022 at 02:26
by: Mateo_swe
DIY low prerssure reaction vessel
When seeing the picture above i just remembered that i have one of those 500ml threaded pressure bot ...
16-5-2022 at 10:02
by: Mateo_swe
DIY low prerssure reaction vessel
I wonder if anybody here made a DIY reaction vessel that can be used for pressurized reactions?
I m ...
16-5-2022 at 05:07
by: Mateo_swe
What to do with styrene?
You can get benzene from sodium benzoate and sodium hydroxide both found in any food store.
See her ...
9-5-2022 at 07:21
by: Mateo_swe
Preparation of Iodomethane
Is it possible to use NaI instead of the KI (same mol%) in the original procedure (first post) witho ...
7-5-2022 at 07:04
by: Mateo_swe
Peroxide strips
I want to do some experiments with an ozone generator and i want to use peroxide strips to check for ...
7-5-2022 at 05:30
by: Mateo_swe
Sodium Borohydride synthesis at room temp
How much pressure could such an stainless steel tri-clamp tube with the high-pressure clamps and PTF ...
3-5-2022 at 13:24
by: Mateo_swe
One-shot electrochemical cell
Doesn't the intended use of the cell highly affect how you construct it and materials/chemicals used ...
3-5-2022 at 13:05
by: Mateo_swe
How to analyse plant extracts with TLC
There is no rules against drug related chemistry on this forum as long as it focuses on the interest ...
3-5-2022 at 12:36
by: Mateo_swe
Stoichiometry for Al(Ga) amalgam reduction of nitroalkane
The amalgam reduction of nitroalkanes must be one of the more popular reactions and it suprises me y ...
7-4-2022 at 07:01
by: Mateo_swe
Advice for fractional distillation?
I have a 25L all stainless alcohole distiller with electric heating that takes 25L 20% fermented yea ...
31-3-2022 at 06:21
by: Mateo_swe
Determine H2O2 % by density
Perfect, thank you.
27-3-2022 at 15:41
by: Mateo_swe
Protocatechuic aldehyde from ethylvanillin
[rquote=672125&tid=158470&author=Diachrynic]
On the note of solubility, Eur. J. Org. Chem., ...
27-3-2022 at 13:47
by: Mateo_swe
Determine H2O2 % by density
So i measured my H2O2 to a density of 1.079g/ml.
According to included pdf it should be something l ...
27-3-2022 at 09:36
by: Mateo_swe
Want to buy a rotary evaporator
I want one too but they are expensive, even used but working ones.
I would check that replacement p ...
24-3-2022 at 06:38
by: Mateo_swe
Want to buy vacuum pump
I bought a used vaccubrand diaphragm vacuum pump on ebay quite cheap.
These can be a little expensi ...
24-3-2022 at 06:32
by: Mateo_swe
Sodium Borohydride synthesis at room temp
These PDFs and similar inspired me.


[file]92781[/file]

[file]92782[/file]

[file]92783[ ...
17-3-2022 at 06:20
by: Mateo_swe
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