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Beginner question about AN I'm worried about providing advice about explosives to anyone who thinks that communism is happenin ...	2-12-2023 at 03:25 by: unionised
Koh and dcm Formaldehyde is not stable in the presence of NaOH	1-12-2023 at 16:32 by: unionised
UV-Vis spectrometer The big problem (in my experience) for organics with UV is that, unless it's connected to the end of ...	1-12-2023 at 09:05 by: unionised
Alternative catalyst for oxidation of SO2 to SO3 (first post here btw) This might be interesting. https://pubs.acs.org/doi/10.1021/ed076p958	24-11-2023 at 08:10 by: unionised
Sulfuric acid purification problems [rquote=688632&tid=159968&author=Rainwater] Heat a sample red hot. Let cool, crush into pow ...	16-11-2023 at 14:15 by: unionised
Dissolution of d-block metals in HCl vs HF A lot of the first row of d group element difluorides have rather low solubilities.	12-11-2023 at 10:35 by: unionised
Disinfection of rainwater [rquote=688519&tid=159949&author=clearly_not_atara] unfortunately all living cells produ ...	12-11-2023 at 04:12 by: unionised
Recovery of silver, mercury and chromium from acid mixture If you have enough sulphide to ppt the Hg then you have already reduced Cr(VI) to Cr(III)	10-11-2023 at 16:38 by: unionised
Disinfection of rainwater https://en.wikipedia.org/wiki/Solar_water_disinfection	4-11-2023 at 11:43 by: unionised
potassium perchlorate "a reasonably efficient way to convert the NH4ClO4 to kclo4 and than convert that to kclo3 " The fi ...	22-10-2023 at 05:07 by: unionised
"Smart Burn": What's in it? It's plausible that something like ammonium sulphate or chloride would slowly evaporate and give ris ...	19-10-2023 at 07:57 by: unionised
Looking for a supplier I'm the only one who thought this, aren't I? https://www.youtube.com/watch?v=YbigVkiAe0s	18-10-2023 at 11:07 by: unionised
Synthesis of disperse red 9 I know it's not the same thing but be aware of how similar your intermediate is to this https://en. ...	18-10-2023 at 02:30 by: unionised
Is compressed oxygen in a cylinder a supercritical fluid ? It is; indeed compressed air is often supercritical.	5-10-2023 at 04:47 by: unionised
Differentiating K2CO3 and CaCl2 CaCl2 solution is weakly acidic; K2CCO3 solution is quite strongly basic.	5-10-2023 at 03:58 by: unionised
chemical production of ozone People who use ozone for real-life applications like water purification, produce it electrically. I ...	2-10-2023 at 01:10 by: unionised
Would cutting aluminum foil under solvent prevent passivation? [rquote=687694&tid=159887&author=DaniloTraverg]a solvent that doesn't dissolve oxygen [/rquo ...	1-10-2023 at 01:25 by: unionised
Plutonium reactions - how'd they figure this stuff out? Fluorine gets its name from fluorspar which is essentially naturally occurring calcium fluoride. Fl ...	30-9-2023 at 02:53 by: unionised
Finding small amounts of Plutonium or U235? Just for the record. If anyone is actually thinking of making nanometre powdered uranium. 1 The " ...	27-9-2023 at 04:08 by: unionised
Finding small amounts of Plutonium or U235? [rquote=687571&tid=159878&author=beerwiz]If I grind down the U-238 metal to very fine nano p ...	26-9-2023 at 03:22 by: unionised
Finding small amounts of Plutonium or U235? [rquote=687556&tid=159878&author=beerwiz] Frankly, I'd even pay $100million for 1 gram of ea ...	25-9-2023 at 03:23 by: unionised
(Anhydrous?) Ethanol from car E85 Good luck. Ethanol forms azeotropes with octane and with toluene. I would assume it also does so w ...	22-9-2023 at 14:46 by: unionised
Diethyl ether from ethanol and something else than sulphuric acid [rquote=687414&tid=159854&author=leau] yielding 49.85% (w/w) ethanol conversion and a 1.62% ...	15-9-2023 at 09:36 by: unionised
Diethyl ether from ethanol and something else than sulphuric acid I suspect that would rapidly become ethyl oxalate and ethyl borate. Even if ethanol vapour and a ...	13-9-2023 at 05:50 by: unionised
Cuprous chloride synthesis (FeCl3 method) Salt water, copper sulphate (or chloride or whatever) and sodium metabisulphite also works to make C ...	7-9-2023 at 07:07 by: unionised
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