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Silica gel mystery?
I have two 1kg bags of silica gel beads sizes about 1mm, but they were bought from some sort of hand ... |
14-5-2020 at 00:59
by: Refinery |
Distallation of Salt
I would quess that using unconventional methods like thermochemical heating, electric arcs, microwav ... |
13-5-2020 at 23:15
by: Refinery |
Chemical uses for 3-MMC
[rquote=635939&tid=155382&author=mackolol]Hilarious, I always wonder, is it legal for big co ... |
13-5-2020 at 23:06
by: Refinery |
Storing silica gel under solvent?
I need silica gel as a catalyst that is done in a solvent (acetone).
I presume the silica gel is ... |
13-5-2020 at 11:54
by: Refinery |
Buying chemicals in Poland "OTC"
At least a couple of them will do domestic PL shipping only. |
13-5-2020 at 06:00
by: Refinery |
Reducing metal oxides with wood gas
Carbothermic reduction? Or Dumping lead with large amount of charcoal and blasting air into it? Car ... |
12-5-2020 at 22:43
by: Refinery |
Is Alphachem For Real?
There are chemical companies, even a couple where I live that supply basically what you ask for them ... |
12-5-2020 at 10:16
by: Refinery |
Distillation of Gasoline
I watched these indeed earlier when I considered this a viable source for hexane, but apparently the ... |
12-5-2020 at 10:13
by: Refinery |
Distillation of Gasoline
I was thinking of cheap non polar solvents that I could possibly need in a bit larger scale (5-20 li ... |
12-5-2020 at 08:35
by: Refinery |
100% Nitric acid?
And if you do these things repeatedly, you can just simply keep the reagents in their mid-state. For ... |
12-5-2020 at 04:47
by: Refinery |
100% Nitric acid?
I suppose using 98% H2SO4 or oleum, and drying the nitrate before distillation can result very pure ... |
12-5-2020 at 00:35
by: Refinery |
Vacuum ampoules
Just wild thoughts, but could adding a bit more intense heat, and pulling the ampoule carefully down ... |
11-5-2020 at 07:59
by: Refinery |
Oxidation of Styrene
At least this concerns of it:
https://www.hindawi.com/journals/amse/2018/2716435/
How do they ... |
10-5-2020 at 06:20
by: Refinery |
Purification of UK standard denatured spirits?
Almost absolute ethanol is available very cheaply where I live, and it has some additives for automo ... |
10-5-2020 at 06:00
by: Refinery |
UK Distilation legal advice?
Any amount and any distilling of potable alcohol is illegal without license. This is the legal advic ... |
10-5-2020 at 00:03
by: Refinery |
Establishing a business entity for purchases
I got tired on these "what'cha guna need dem hazardouss calciumous carbonates for??" and purchasing ... |
9-5-2020 at 14:27
by: Refinery |
Worried that police are intercepting my packages, worried about knock on door. Or just COVID-19 shipping delays?
Fancy how I imagine people having "bug out box" that is put on aside and where they keep their more ... |
9-5-2020 at 14:04
by: Refinery |
Oxidation of Styrene
Has anyone got any further references on this reaction?
It implies that styrene could be oxidized ... |
9-5-2020 at 13:35
by: Refinery |
Phenylacetaldehyde from Phenylalanine
The Phenylalanine definitely produces phenylacetaldehyde in such amounts that it is clearly detectab ... |
9-5-2020 at 12:48
by: Refinery |
Sources of peroxide compounds and substitution?
[rquote=635611&tid=155340&author=Sigmatropic]Acetone, a weak acid and an easily available pe ... |
9-5-2020 at 01:44
by: Refinery |
Sources of peroxide compounds and substitution?
Tsjerk: yes it is available, but the price can easily be 30€ per liter for 3% so performing any re ... |
8-5-2020 at 15:24
by: Refinery |
Sources of peroxide compounds and substitution?
[quote]
one (14.6 g; 0.09 mol) in a mixture of glacial acetic acid (40mL) and acetone (20mL)was add ... |
8-5-2020 at 13:21
by: Refinery |
Sources of peroxide compounds and substitution?
The synthesis specifically requests sodium perborate, hence I thought could I substitute it with oth ... |
8-5-2020 at 11:34
by: Refinery |
toluene --> benzaldehyde
Could sodium persulfate be substituted with sodium percarbonate in similar context? |
8-5-2020 at 09:27
by: Refinery |
Sources of peroxide compounds and substitution?
I believe the matter of the syntheses of this topic is irrelevant, but more of how per-compounds can ... |
8-5-2020 at 09:04
by: Refinery |
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