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High Vacuum Systems [rquote=688860&tid=159987&author=yobbo II] The description states that he got 10 - 5 torr v ...	25-11-2023 at 06:12 by: BromicAcid
Activating a catalyst My guess would be to run hydrogen over it hot to reduce any oxide coating and leave the free copper ...	18-10-2023 at 04:05 by: BromicAcid
The logic behind symbols of chemical elements ? It's not logic so much as history. Early elements soaked up many of the single letter abbreviations ...	11-10-2023 at 19:31 by: BromicAcid
Solvent storage - metal bottles Diethyl ether is the main solvent that I routinely see in metal bottles. They work well if you can ...	8-10-2023 at 13:16 by: BromicAcid
(Anhydrous?) Ethanol from car E85 You'd probably have much better luck trying to salt it out.	22-9-2023 at 15:33 by: BromicAcid
Perchloric acid failed synthesis. HELP REQUIRED! That reaction between ammonium perchlorate and aqua regia always seemed a little hellacious, it's ci ...	20-9-2023 at 18:25 by: BromicAcid
How to totally destroy non-stick coating? Molten sodium hydroxide?	16-9-2023 at 04:29 by: BromicAcid
Glassware repair tip ? One question is what are you going to gain out of it? If you are not running under vacuum then the ...	13-9-2023 at 03:40 by: BromicAcid
Non polar/oil soluble copper salts synthesis? Johanson, that's actually what they still use, but less concentrated. https://www.rustoleum.com ...	16-8-2023 at 13:33 by: BromicAcid
How do you pick phenol? I've transferred plenty of low melting solids by pipette just by heating them somewhat above the MP ...	6-8-2023 at 14:21 by: BromicAcid
getting rid of hydrogen gas As an aside I did a flow reaction involving a coupling that generated hydrogen as a by-product. Bec ...	30-7-2023 at 11:16 by: BromicAcid
Control of reflux temperature for fractional distillation - how? There's gotta be some Bomex version or something out there though.	22-7-2023 at 18:08 by: BromicAcid
Control of reflux temperature for fractional distillation - how? That was just my lead-in to this one being half the price https://www.sigmaaldrich.com/US/en/pro ...	22-7-2023 at 04:46 by: BromicAcid
Control of reflux temperature for fractional distillation - how? https://www.sigmaaldrich.com/US/en/product/aldrich/z413399 If you're doing a good fractional dis ...	21-7-2023 at 20:40 by: BromicAcid
Unexpected Side Reactions with Hazardous Products When I was in college (way back in the early 2000's) my final project was the study of the template ...	21-7-2023 at 03:24 by: BromicAcid
Sciencemadness comment box! Polverone, you need to update your status, we're up to 21 years of Madness - that's Madness old enou ...	20-7-2023 at 17:45 by: BromicAcid
SiO2 + Na thermite reaction? Lithium will undergo a sustained reaction with glass.	11-7-2023 at 18:57 by: BromicAcid
POCl3 vs SOCl2 safety I haven't had the pleasure of working with POCl3 but I've heard there are issues during the hydrolys ...	7-7-2023 at 14:10 by: BromicAcid
Recrystallizing molten sulphur in a calcium chloride brine Very cool, I like what you've done here. Nice looking sulfur.	7-7-2023 at 03:19 by: BromicAcid
Chromatography non-analytical uses I've had several preps over the years where you pass a large amount of material through the a column ...	29-6-2023 at 13:28 by: BromicAcid
Chromatography non-analytical uses Are you just thinking of column chromatography with silica gel? Where are you coming from with this ...	27-6-2023 at 18:08 by: BromicAcid
Water Filter Savings - Math Help The activated carbon filter should only adsorb non-water components, direct contact shouldn't reduce ...	21-6-2023 at 16:23 by: BromicAcid
Water Filter Savings - Math Help You said it in your opening post - makes all the difference in terms of flavor. Sounds like it's al ...	14-6-2023 at 20:45 by: BromicAcid
Why was this site unconnectable a few hours ago? [rquote=684786&tid=159628&author=Keras]As a former system engineer and UNIX native speaker : ...	7-6-2023 at 03:45 by: BromicAcid
Why was this site unconnectable a few hours ago? I just dropped him an email from our last conversation just checking to see if he was doing alright. ...	6-6-2023 at 18:22 by: BromicAcid
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