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Calcium Silicate from concrete rubble? At least it is not like those pearls in Detritus, as "alcohol reduction by living fish gills", or "h ... |
17-3-2024 at 11:59 by: bnull |
Separating chloroacetic acid and an sulfuric acid The same patent (US1304108) suggests:
[list=A][*]vacuum distillation (p.1, lines 58-62);
[*]use of ... |
16-3-2024 at 16:56 by: bnull |
Separating Zinc Sulfate from Manganese Sulfate with old Zinc Carbon battery as the starting material You can use sodium hydroxide. Ok, it's not exactly the separation of zinc and manganese sulfates, bu ... |
16-3-2024 at 15:54 by: bnull |
chloromethylene dibenzoate: stable formyl chloride equivalent [rquote=691622&tid=160225&author=clearly_not_atara]The other reference for the anhydride met ... |
15-3-2024 at 10:15 by: bnull |
Dissolving Manganese Dioxide in Sulfuric Acid? [rquote=691643&tid=160221&author=fx-991ex]Am sorry to drift this off topic a little, but why ... |
15-3-2024 at 09:34 by: bnull |
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 |
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