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Synthesis of fatty acids from expired soap
Thank you. I was into homemade soaps and fatty acids some 20 years ago.
14-3-2024 at 14:23
by: bnull
Calcium Silicate from concrete rubble?
[rquote=691596&tid=160214&author=nikotyna1939]At what temprerature will Calcium Hydroxide an ...
14-3-2024 at 08:52
by: bnull
Hydrazinol (N-amino hydroxylamine)
[rquote=691535&tid=160217&author=Yorty2040]Catalytic hydrogenation of nitrous oxide is one p ...
14-3-2024 at 08:51
by: bnull
My Tungsten Boat Snapped!
[rquote=691576&tid=160194&author=sarinox](I have photos of the mirror and the oxide shell, a ...
14-3-2024 at 05:41
by: bnull
Calcium Silicate from concrete rubble?
Why didn't you say it before? I thought you needed it for some reaction or for rice farming. The ref ...
14-3-2024 at 05:36
by: bnull
Calcium Silicate from concrete rubble?
[rquote=691563&tid=160214&author=chornedsnorkack]
I was referring to "silicate bricks". App ...
13-3-2024 at 15:57
by: bnull
Synthesis of fatty acids from expired soap
Or sodium carbonate. It happens with homemade soaps. There's almost always an excess sodium hydroxid ...
13-3-2024 at 14:32
by: bnull
burnt through steel crucible?
The corrosion rate is too low (some millimeters per year) and doesn't explain the bright flame. And ...
13-3-2024 at 09:31
by: bnull
Calcium Silicate from concrete rubble?
@nikotyna1939: Forgive me the question but, why do you need 10 kg of it? Depending on the use, you c ...
13-3-2024 at 04:40
by: bnull
Calcium Silicate from concrete rubble?
No. Concrete is made of cement, which is mainly calcium silicates and aluminates (and carbonate, of ...
12-3-2024 at 11:44
by: bnull
burnt through steel crucible?
Unless the copper wire was very, very oxidised, and there was aluminum enough, I would rule out ther ...
12-3-2024 at 07:09
by: bnull
Definition of "melting point"
Melting point is the temperature where there is a sharp distinction between the physical states of t ...
11-3-2024 at 05:41
by: bnull
Oleophobic coatings composition
Not exactly synthesise but you can mix your own. The patents are very vague on the percentages and i ...
11-3-2024 at 04:12
by: bnull
Definition of "melting point"
You're applying the definition of melting point as [u]given for glass[/u] to silicon dioxide (silica ...
9-3-2024 at 09:50
by: bnull
Definition of "melting point"
The definition of melting point seems to depend on the substance you're talking about.

Glasses an ...
9-3-2024 at 05:15
by: bnull
Failed attempts at oxidation of alcohols with DMSO/P2O5
[rquote=691434&tid=160209&author=Lionel Spanner]an official Carl Roth distributor (who also ...
9-3-2024 at 04:39
by: bnull
Failed attempts at oxidation of alcohols with DMSO/P2O5
Maybe the P[sub]2[/sub]O[sub]5[/sub] is the problem. Do you have other dehydrating agents? Acetic an ...
8-3-2024 at 15:30
by: bnull
The Short Questions Thread (4)
[rquote=691381&tid=25055&author=yobbo II]
There a a few more dudes going with the same idea ...
6-3-2024 at 11:32
by: bnull
The Short Questions Thread (4)
[rquote=691373&tid=25055&author=yobbo II]
Can anyone tell me how this water pump, made from ...
6-3-2024 at 08:58
by: bnull
Metallic soaps
Bismuth, yes. Niobium, I'm not sure; probably yes too. Transition metals soaps can be used as cataly ...
5-3-2024 at 13:08
by: bnull
Aluminum soaps
[rquote=691363&tid=160201&author=night429]The properties of the soap are horrible for any ki ...
5-3-2024 at 11:58
by: bnull
Aluminum soaps
Aluminum soaps are also used as lubricants, food additives, and impermeabilization of paper and some ...
5-3-2024 at 06:19
by: bnull
Synthesis of terephthalic acid from a PET water bottle
I want to add my five kopeks to the discussion. I read some weeks ago a paper ([url=https://pubs.rsc ...
2-3-2024 at 10:39
by: bnull
Solvents for Lithium Hydride
[rquote=691296&tid=160195&author=Monoamine]Do you know of any other solvents (with might wor ...
1-3-2024 at 05:03
by: bnull
What exactly is going on in this here molecule?
If someone else wants to try other perchloryl compounds, I have attached a section from volume 19 of ...
29-2-2024 at 07:19
by: bnull
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