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Extracting the alkaloid scopolamine from datura stramonium seeds?
Some botanical info, just be careful if trying to extract these toxic compounds.
Scopolamine is f ... |
7-7-2024 at 20:38
by: Mateo_swe |
Scaleup woes - Reduction of Nitrostyrenes to Nitroalkanes
There are different methods used depending of the target nitroalkane, maybe you can be little more s ... |
7-7-2024 at 19:55
by: Mateo_swe |
Information on Wood/Lignin Pyrolysis?
If you want to make benzene i would use sodium benzoate (spice section in foodstore) and NaOH.
Mix ... |
7-7-2024 at 19:42
by: Mateo_swe |
Methylamine sulfate vs. methylamine HCl vs. methylamine freebase
The reasons of converting methylamine from the freebase would be storage problems.
Methylamine free ... |
7-7-2024 at 19:31
by: Mateo_swe |
Most Beloved Chemicals
Sulfuric acid!
I don't know if this one is my most bellowed chemical but it´s the chemical that ... |
7-7-2024 at 19:09
by: Mateo_swe |
How to pack your own GC columns?
Interesting, but it require you to have the gas chromatography unit to run the column, right?
It ... |
7-7-2024 at 19:00
by: Mateo_swe |
Vacuum regulation
There are vacuum regulators on some rotovaps.
Maybe you can get such a vacuum regulator, a used one ... |
11-6-2024 at 12:18
by: Mateo_swe |
Determining the actual % of H2O2
So i have 2 old bottles of H2O2, originally about 32-35%.
Can i determine the actual % by density ... |
11-6-2024 at 11:50
by: Mateo_swe |
Neon sign transformer circuit
I would recommend getting an old style neonsign transformer, they are much more roboust.
I went to ... |
7-6-2024 at 03:23
by: Mateo_swe |
Fume Hood Construction
For stopping the vertical part one can use couterweights and some pullys so it balances out.
Not th ... |
7-6-2024 at 01:58
by: Mateo_swe |
Knowing when to anneal glass: Checking for stress and avoiding cracking
I have several times broken fritted filter funnels when cleaning them.
Sometimes not even hitting t ... |
7-6-2024 at 00:36
by: Mateo_swe |
Relatively cheap 125ml and 250ml all-glass Kipp's Apparatus
They are also availiable from india if you search online.
I always wanted one but it´s not somethi ... |
29-5-2024 at 03:03
by: Mateo_swe |
DIY melting point apparatus
I think it´s important that the temperature measuring element is very close to the sample and of ca ... |
29-5-2024 at 03:00
by: Mateo_swe |
Sodium benzoate + ammonium chloride → Ammonium benzoate + Salt?
If you compare you experiment with the one above made by SplendidAcylation there are some difference ... |
29-5-2024 at 02:35
by: Mateo_swe |
Synthesis of benzene from PET water bottles
Are this just for an intresting method of doing something with old PET bottles?
There is an easy ... |
29-5-2024 at 02:14
by: Mateo_swe |
I cant find a problem of my heating mantle
If you have measured the heating element with one lead disconnected and got around 100ohms then your ... |
24-5-2024 at 04:34
by: Mateo_swe |
Diethylether (sulfuric acid saving method)
According to the included paper alcohol + anhydrous ferric sulphate is most effective with a yield o ... |
24-5-2024 at 01:51
by: Mateo_swe |
DIY Divided electrochemical cell with stirring and cooling
Maybe try a pre-made membrane, then you have something to compare against with your DIY membranes.
... |
6-5-2024 at 14:56
by: Mateo_swe |
Homemade and Repurposed Lab Gear
Anyone of you are using the replacement heating mantle sleeves?
Like the one in Organikum´s post a ... |
6-5-2024 at 14:16
by: Mateo_swe |
Making rubies using microwave
I would like to get a small ruby vee-bearing for a very low friction DIY pulsemotor.
I wonder if ma ... |
17-4-2024 at 07:14
by: Mateo_swe |
Laboratory preparation of metallic beryllium on video!
Too bad one cant understand what is said as i cant understand Russian language.
I have a piece of b ... |
17-4-2024 at 07:03
by: Mateo_swe |
Powerful ozonizer, is it possible at home?
Well, the sellers of these things do often claim better numbers than can be had.
And they always as ... |
17-4-2024 at 03:58
by: Mateo_swe |
ITER: A useful nuclear fusion experiment or a waste of money ?
ITER is a huge waste of money, thats my oppinion.
The idea that going bigger will solve problems an ... |
17-4-2024 at 03:29
by: Mateo_swe |
What is needed to store synthesised gasses in gas cylinders
The guy in this YT video makes hydrogen and stores it under pressure in tanks.
Seems like he uses a ... |
11-4-2024 at 13:37
by: Mateo_swe |
Lighting solid steel on fire with a propane torch
Stainless steel burns if hot enough and burns good if oxygen is supplied.
We have some thermal lanc ... |
11-4-2024 at 13:28
by: Mateo_swe |
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