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Making Sodium, a new method? I think there's an old thread on her somewhere about electrolysis for making alkalai metals in pyrid ...	27-7-2021 at 13:01 by: SWIM
Distilling Sulfuric Acid If you're worried about the power of your mantle keep an eye out for glas-col STS and STR series man ...	17-7-2021 at 18:16 by: SWIM
liquid cooling for an ozone generator? [rquote=662937&tid=157677&author=Mateo_swe] I also have a DIY ozone generator setup i wil ...	17-7-2021 at 18:07 by: SWIM
Can I expect good separation of haloform products? I'm skeptical about that reaction in the link. I don't think that works without UV Also, Le ...	16-7-2021 at 22:08 by: SWIM
Science Madness Mug What's your profit per mug?	14-7-2021 at 22:52 by: SWIM
Quartz tubes @Belowzero: A "dab straw collector" is actually some sort of drug using equipment. I think it's for ...	13-7-2021 at 08:50 by: SWIM
Puryfiing 99% denatured alcohol [rquote=662689&tid=157689&author=stamasd]It's weird when you think about it that they would ...	12-7-2021 at 22:20 by: SWIM
DIY Low Temperature Refractory Plaster/Cement? I can see where making your own would be much more interesting and gratifying. Good luck.	12-7-2021 at 22:04 by: SWIM
Quartz tubes [rquote=662767&tid=157704&author=Mateo_swe]Links dont work[/rquote] They're working for m ...	12-7-2021 at 21:39 by: SWIM
liquid cooling for an ozone generator? My oxygen source is an oxygen concentrator that supplies 2 liters/min at 90% purity and fairly dry. ...	12-7-2021 at 21:33 by: SWIM
DIY Low Temperature Refractory Plaster/Cement? How big a beaker do you want this for? I've got glas-col beaker heaters in a few sizes and will ...	12-7-2021 at 10:03 by: SWIM
Quartz tubes Ive been trying to find a cheap way around this problem myself, and have settled on grinding an inte ...	12-7-2021 at 09:39 by: SWIM
Filtration Problems If the liquid is very strongly acidic, it may also weaken the paper. Had this problem making para ...	12-7-2021 at 05:29 by: SWIM
Zn-Hg amalgam safety WTF? Zinc mercury amalgam is 50% zinc and 50% water????? What about the mercury? It's been a ...	11-7-2021 at 21:15 by: SWIM
Protecting groups for tertiary amines Wouldn't the ethyl bromide have to attack the tertiary amine via an SN2 pathway because of the relat ...	11-7-2021 at 21:08 by: SWIM
The perfect washbottle - which one should I get? [rquote=662640&tid=157686&author=Gargamel]Well in fact I had the thought in my head to doubl ...	9-7-2021 at 15:23 by: SWIM
Pulling ethanol from a mess of compounds? Vigreaux columns are pretty popular, and I may have an undeservedly bad opinion of them since I'm do ...	8-7-2021 at 12:05 by: SWIM
Easiest / Single Multi-Purpose Dessicant? If this is for use in a desiccator use calcium sulfate in the form of drierite. It comes in big ...	7-7-2021 at 23:13 by: SWIM
liquid cooling for an ozone generator? I was planning on using my oxygen generator actually (2 liters/min at 90% oxygen). But I had nor ...	7-7-2021 at 22:58 by: SWIM
Pulling ethanol from a mess of compounds? NaOH and acetic acid in the same solution? Sounds like you've got sodium acetate in there and wh ...	7-7-2021 at 22:42 by: SWIM
liquid cooling for an ozone generator? So, I've got one of these cheap ozone generators: I know the electronics need replacing with some ...	6-7-2021 at 09:30 by: SWIM
thermoelectric cooling bath [rquote=662511&tid=157673&author=unionised][rquote=662493&tid=157673&author=SWIM] ...	6-7-2021 at 08:20 by: SWIM
Happy July 4 everyone! [rquote=662506&tid=157670&author=zed]Yup! At the last minute, they suspended fireworks sale ...	5-7-2021 at 20:20 by: SWIM
Why don't electrons lose energy when revolving? Not so much orbits as standing waves. I know they still call them 'orbitals' but there's more to ...	5-7-2021 at 09:02 by: SWIM
thermoelectric cooling bath If I'n not mistaken conventional compressor type refrigeration is several times more efficient than ...	4-7-2021 at 21:38 by: SWIM
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