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Distilling vinegar - removing water before AA passes over?
> The bigger problem is that vinegar has a significant amount of organic contaminants
What is ... |
23-2-2018 at 18:40
by: S.C. Wack |
LiH Production Apparatus Design and Operation
He said here he got a flat fee and isn't worried about copyright that isn't his. The link works with ... |
22-2-2018 at 14:18
by: S.C. Wack |
Catechol preparation
Why not protocatechuic acid from alkali fusion of vanillin or eugenol, and distillation? |
20-2-2018 at 15:27
by: S.C. Wack |
Methanol -> methanal
The wise let me overhear them saying how you have been elected to determine the optimum packing and ... |
11-2-2018 at 07:34
by: S.C. Wack |
toluene --> benzaldehyde
Walling et al. had some peroxydisulfate success with aq. acetonitrile or acetic acid (acid giving be ... |
8-2-2018 at 16:08
by: S.C. Wack |
Low melting salt mixtures
Weird how so many mixtures are supposed to melt at 145C. Fieser says 10 parts KNO3 7 parts NaNO2. Ot ... |
5-2-2018 at 13:23
by: S.C. Wack |
Good way to Methylamine HCl?
[rquote=505892&tid=1261&author=gatosgr]Can't you just react methanol with ammonia to make me ... |
3-2-2018 at 19:40
by: S.C. Wack |
How does activated charcoal selectively decolorize oils without just adsorbing the desired oils?
Most molecules should have a hard time finding a good reason to bond to C in some way, especially if ... |
1-2-2018 at 15:03
by: S.C. Wack |
Diethyl ether peroxide formation prevention
[rquote=505116&tid=80027&author=Apolo707]Do you want to say that copper catalyzes the decomp ... |
28-1-2018 at 20:25
by: S.C. Wack |
Diethyl ether peroxide formation prevention
Ether used to be sold in cans that were re-sealed with a cork stopper. Copper lined cans. Cu detects ... |
27-1-2018 at 19:43
by: S.C. Wack |
Issues with Soxhlet set up
Check the original literature of Ramirez and Burger, and Nystrom and Brown, which is on Rhodium and ... |
20-1-2018 at 11:37
by: S.C. Wack |
How to get Hydrobromic acid (HBr) from Br2
Schlessinger's Inorg. Lab. Prep. has an S process among others. The patent speaks of problems they c ... |
20-1-2018 at 11:33
by: S.C. Wack |
Issues with Soxhlet set up
I think he's making people react. If he actually had the nitrostyrene, ether, and LAH, the target is ... |
20-1-2018 at 09:37
by: S.C. Wack |
How to get Hydrobromic acid (HBr) from Br2
[rquote=504300&tid=79859&author=Chemi Pharma]Better then all the options that have been post ... |
20-1-2018 at 09:20
by: S.C. Wack |
Issues with Soxhlet set up
Nitrostyrenes of all kinds were reduced from the beginning of LAH by leaching out of Soxhlets; it's ... |
15-1-2018 at 19:53
by: S.C. Wack |
Nickel salts and compounds
Of course they're legal. But wait, there's more. NL and FR also made .999 Ni coinage.
10 Cent (1948 ... |
1-1-2018 at 16:02
by: S.C. Wack |
Nickel salts and compounds
There should be affordable bags of 55-81 CAN nickels for sale still; it's only .999. H with Ni and B ... |
1-1-2018 at 15:03
by: S.C. Wack |
Preparation of Thionyl Chloride
Note that Brauer calls for 65% oleum, but it's for distilling SO3 into the SCl2. |
3-12-2017 at 13:00
by: S.C. Wack |
Ethyl Iodide
The procedure above with the aluminum is sort of bullshit and should not be performed, because the s ... |
26-11-2017 at 07:22
by: S.C. Wack |
Ethyl Iodide
The reaction is probably unlike P as now I look it up and see that calls for anhydrous alcohol. 85% ... |
25-11-2017 at 09:06
by: S.C. Wack |
Ethyl Iodide
The process is not unlike P and the alcohol is not supposed to be anhydrous, so the water makes HI. |
25-11-2017 at 07:44
by: S.C. Wack |
Preparation of Oleum by Use of Phosphoric Acid
Is Krytox a no, or did it just seem unwise? Pardon my dickness but I think if many people tried this ... |
25-11-2017 at 07:12
by: S.C. Wack |
Dense, metallic liquid - supposed mercury - hit or shit?
[rquote=498388&tid=78465&author=Diachrynic]What would be a chemical way to clean it? HCl?[/r ... |
24-11-2017 at 08:13
by: S.C. Wack |
Dense, metallic liquid - supposed mercury - hit or shit?
Nitric acid.
https://www.sciencemadness.org/whisper/viewthread.php?tid=10222&goto=search&pi ... |
23-11-2017 at 09:42
by: S.C. Wack |
Modafinil (smart drug) synthesis
There are sadly lame threads started here all the time and I think that's the actual issue here. Not ... |
23-11-2017 at 09:27
by: S.C. Wack |
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