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Preparing a chromatography column
I think it more depends on the size of the silica used and not the burette/column.
If you have a ve ...		 19-6-2020 at 01:54
by: Mateo_swe
Distillation of solvents
[rquote=638500&tid=155583&author=Panache]So rotary evaporators increase dramatically the sur ...		 18-6-2020 at 12:49
by: Mateo_swe
Vacuum and fractional distillation
If i buy one of those i wouldnt want it to break after a while.
Does an ice chilled trap work for c ...		 16-6-2020 at 03:22
by: Mateo_swe
Vacuum and fractional distillation
OK, thaks for all good answers.
It would be nice to have one of those old type U-tube, glass manome ...		 15-6-2020 at 23:05
by: Mateo_swe
Distallation of Salt
Molten salt are used as a heat storing and transferring media is these big solar energy plants where ...		 15-6-2020 at 10:59
by: Mateo_swe
Vacuum and fractional distillation
Im interested in extracting the oil from different fruits, seeds and plants.
I looked up the oil fr ...		 15-6-2020 at 10:20
by: Mateo_swe
Distillation of solvents
You are right, I should just let it do its thing with a steady drip rate and spend the time finishin ...		 15-6-2020 at 09:23
by: Mateo_swe
Distillation of solvents
Im not distilling to purify the isopropanol.
I just made a practice extraction following a YT video ...		 14-6-2020 at 21:44
by: Mateo_swe
Distillation of solvents
So if i apply vacuum to my distillation of isopropanol by using an aspirator it will indeed speed up ...		 14-6-2020 at 11:36
by: Mateo_swe
DIY Water Ionizer Food safe electrodes? Power requirements for water ionization?
[rquote=630548&tid=154821&author=Fulmen]Life lesson: There are no miracle cures. [/rquote]
...		 14-6-2020 at 07:57
by: Mateo_swe
Most toxic compound OTC?
How about Salvinorin A?
It is the main active psychotropic molecule in Salvia divinorum, that are l ...		 14-6-2020 at 06:54
by: Mateo_swe
Simplest "power solvent" synthesis?
That is true, so ordering stuff from UK to other EU without passing customs (and other way around to ...		 14-6-2020 at 05:46
by: Mateo_swe
Distillation of solvents
I just spent many hours distilling some isopropanol using a 3L flask and my hotplate stirrer.
Due t ...		 14-6-2020 at 05:23
by: Mateo_swe
What is the cost to set up a lab or lab-like area?
A factor that has a big impact on the cost of your hobby lab is how much you can or have skills to m ...		 14-6-2020 at 04:37
by: Mateo_swe
High precision analytical balance/scale 120g at .001g & 6kg at .01g resolution
How strange you didnt get the shipping fee back.
I also bought a scale from US that arrived in many ...		 13-6-2020 at 13:45
by: Mateo_swe
Tour My Lab
You made it yourself?
You must have good glass working skills, it looks really nice. 		12-6-2020 at 10:59
by: Mateo_swe
Inner Sleeve for 1L heating mantle
It would be quite a hassle threading the wire through the glassfibre arrangement so you are probably ...		 12-6-2020 at 10:39
by: Mateo_swe
3D printing useful parts - anyone doing this? I'd like to print GL45 bottle caps if possible
That HDPE filament is very interesting.
I must find out the data on it and see if i can print it.
...		 12-6-2020 at 09:47
by: Mateo_swe
High precision analytical balance/scale 120g at .001g & 6kg at .01g resolution
I have been wanting one of these Ohaus tripple beam scales for a while.
I actually ordered one of t ...		 12-6-2020 at 09:21
by: Mateo_swe
Inner Sleeve for 1L heating mantle
Nicrome and Kanthal wire is cheap so if the sleeve element breaks after some use i can replace it.
...		 12-6-2020 at 08:28
by: Mateo_swe
Inner Sleeve for 1L heating mantle
I understand that driving the heating element at full power is putting more stress on the heating wi ...		 11-6-2020 at 23:16
by: Mateo_swe
Simplest "power solvent" synthesis?
Im also in Sweden and you can buy 25L pails of sodium hypochlorite (bleach) at the hardware stores.
...		 11-6-2020 at 22:55
by: Mateo_swe
Inner Sleeve for 1L heating mantle
Maybe it was a bad picture but the temperatire controller is the model for an SSR and dont use a rel ...		 10-6-2020 at 10:48
by: Mateo_swe
Inner Sleeve for 1L heating mantle
Well I could use a microcontroller but i want it finished as soon as possible so i think this temp c ...		 9-6-2020 at 19:55
by: Mateo_swe
Inner Sleeve for 1L heating mantle
Thanx for all answers and ideas, very interesting.

The small triac module seems nice.
In the beg ...		 9-6-2020 at 13:45
by: Mateo_swe
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