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Mystery Glassware Identification Thread Placerminer is a good guy and often has great deals, but he's often shaky on just what the stuff he' ...	17-4-2022 at 20:49 by: SWIM
Not allow to purchase cryogenic equipment CO2 ought to be available through restaurant suppliers since it's used to carbonate beverages. I' ...	6-4-2022 at 21:41 by: SWIM
Want to buy vacuum pump [rquote=671963&tid=158460&author=CycloRook]I have such a pump but threading it with pvc was ...	6-4-2022 at 19:23 by: SWIM
Problems with nitroglycerin synthesis Forming the nitronium ion makes water at the same time, so you need a lot of extra sulfuric acid to ...	2-4-2022 at 20:25 by: SWIM
Not allow to purchase cryogenic equipment I've seen devices that fit on the end of a CO2 cylinder and produce CO2 'snow' in a bag when you ope ...	2-4-2022 at 20:09 by: SWIM
How do noble metals rank and compare in terms of inertness for practical laboratory purposes? The nickel/copper alloy Monel is supposed to be pretty good for some things. Very resistant to HF ...	31-3-2022 at 22:38 by: SWIM
Can someone explain spinning band and wiped film distillation. Another neat thing about them is that the heated finger is heated by refluxing solvent. This give ...	28-3-2022 at 11:34 by: SWIM
Getting Celite 545 out of a medium frit? This is why I like those ceramic Buchners that just have holes in them and need a filter paper disk. ...	28-3-2022 at 08:55 by: SWIM
Filter socks for fritted funnel. I've never needed socks for my fritted funnel. I just don't let it walk around outdoors and it do ...	28-3-2022 at 08:42 by: SWIM
Can someone explain spinning band and wiped film distillation. A wiped film distillation setup is uncommon in home labs, but falling film stills are available in s ...	28-3-2022 at 08:29 by: SWIM
Best way to extract sodium hypochlorite? [rquote=672023&tid=158455&author=unionised][rquote=672002&tid=158455&author=SWIM] ...	16-3-2022 at 11:12 by: SWIM
Sticky Situation The sodium thread here is mighty long and repetitive. I haven't read all of the threads you mention ...	16-3-2022 at 10:41 by: SWIM
Best way to extract sodium hypochlorite? [rquote=671978&tid=158455&author=unionised][rquote=671928&tid=158455&author=S.C. Wac ...	15-3-2022 at 11:22 by: SWIM
Dimorphism of Calcium Acetate YOU AGREE THAT THE INFORMATION IS PRESENT ON AN "AS IS" BASIS AND THAT atomistry.com IN NO WAY WARRA ...	9-3-2022 at 11:25 by: SWIM
Acetic anhydride preparation Sounds like waffles is describing a dry distillation to me.	8-3-2022 at 16:38 by: SWIM
Interconversion of sodium and calcium sulphate via salt metathesis reactions So sodium sulfate and calcium acetate eventually yield... Calcium acetate, water, and carbon dioxid ...	8-3-2022 at 14:00 by: SWIM
Synthesis of zinc amalgam for Clemenson reduction [rquote=671748&tid=158435&author=bluamine][rquote=671663&tid=158435&author=unionised ...	8-3-2022 at 11:00 by: SWIM
Choosing reflux condensers ? I don't think the term intensive condenser is used much in English though. Don't recall what is us ...	8-3-2022 at 10:43 by: SWIM
DIY gasket for buchner funnels For my first adaptor on a Buchner funnel I just bored an appropriate sized hole in a large rubber st ...	8-3-2022 at 10:16 by: SWIM
I Bid the Forum Farewell They'll leave the posts up, as otherwise their removal would make reading threads you contributed to ...	6-3-2022 at 14:05 by: SWIM
Advice for fractional distillation? I've used these for years without mishap. My one broken one was broken in shipping. Edit: alth ...	6-3-2022 at 12:21 by: SWIM
Advice for fractional distillation? If you've got a 1 meter column you are talking serious enough equipment that you really ought to get ...	6-3-2022 at 10:27 by: SWIM
Synthesis of zinc amalgam for Clemenson reduction Used to use 5% mercuric chloride. Just stir with the mossy zinc. I used to use those blue triang ...	6-3-2022 at 09:58 by: SWIM
Possibility of electrolytic lithium metal production in organic solvents (do it like a battery) 1 Dissolve LiCl in Pyridine. 2 Run current through it 3 ???? 4 Profit!	14-2-2022 at 13:53 by: SWIM
Synthetic sea salt Was your scanner on mushrooms when it took that last picture?	12-2-2022 at 08:46 by: SWIM
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