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Copper powder from CuSO4 + ascorbic acid - what ratio is needed of Asc Acid & what's left over - H2SO4? I can testify that the copper particles are incredibly small. My biggest problem was figuring out h ...	29-9-2020 at 17:17 by: RogueRose
Hydrogen production for Al + Na/KOH + H2O - what is the best method for control? I was trying to make some H2 for an experiment to reduce lead oxide (and some "sponge lead" from lea ...	26-9-2020 at 10:20 by: RogueRose
What kind of vacuum pump is suitable for a 24/40 setup? I just got done using a $200 vacuum pump from Autozone and it performed FAR worse than any of the 4 ...	25-9-2020 at 13:03 by: RogueRose
Reaction vessel choosing? [rquote=645001&tid=156194&author=Belowzero]Main difference being that erlemeyers can't handl ...	23-9-2020 at 12:09 by: RogueRose
Has anyone ever tried seperating the ethanol from gasoline with water? [rquote=644796&tid=156177&author=macckone]The 10% ethanol listed on the pump is the maximum ...	18-9-2020 at 22:35 by: RogueRose
Has anyone ever tried seperating the ethanol from gasoline with water? [rquote=644802&tid=156177&author=AgCollector]It seems weird that you've added 200 mL of wate ...	18-9-2020 at 22:29 by: RogueRose
Has anyone ever tried seperating the ethanol from gasoline with water? I've seen a number of threads about this and some video's (none of which were really any good) so I ...	18-9-2020 at 07:23 by: RogueRose
DIY burners and torches [rquote=644458&tid=156100&author=Chemetix] I'll show you a selection of what we call post m ...	11-9-2020 at 22:54 by: RogueRose
DIY burners and torches [rquote=644441&tid=156100&author=yobbo II] An example of a torch that does not premix the g ...	10-9-2020 at 19:00 by: RogueRose
DIY burners and torches [rquote=643838&tid=156100&author=Junk_Enginerd]Is anyone here making high performance burner ...	8-9-2020 at 16:07 by: RogueRose
The Short Questions Thread (4) Well you kind of cut off the bottom of the picture, is it just sealed glass at the bottom? Also, do ...	8-9-2020 at 16:02 by: RogueRose
The Short Questions Thread (4) [rquote=643459&tid=25055&author=Sulaiman]I tried 5L of 5.5% NaOCl with 200ml acetone at RT ( ...	8-9-2020 at 15:57 by: RogueRose
Removing trace impurities from H2O2 [rquote=644081&tid=156117&author=unionised]I think you need to start by looking up "sub dist ...	6-9-2020 at 14:08 by: RogueRose
Can you only dry 3A Molecular Sieves in the Microwave? (OTC) Be careful when heating things in the microwave when there isn't something like food/water in it. I ...	5-9-2020 at 14:22 by: RogueRose
Biodiesel improvements You need to understand a few things. MUCH of what you hear or read about "renewable energies", gree ...	24-8-2020 at 11:07 by: RogueRose
Screens for Aluminum Powder I'm in the process of building seives and a shaker. Building a shaker is actually very easy, you ca ...	23-8-2020 at 19:07 by: RogueRose
Methanol from Acteone Find a drag strip and go to their on-site gas station. Ask the person for the methanol w/o the oil ...	21-8-2020 at 17:22 by: RogueRose
Simple exploding wire apparatus for nanopowders I think a car battery will be fine to produce the amperage in most cases. I'm a little confused as ...	19-8-2020 at 09:02 by: RogueRose
Ethanol Distillation I've used stainless scubbers to pack columns before (2 & 3") and this place has the best ones I' ...	17-8-2020 at 18:50 by: RogueRose
Small scale production of H2SO4 in the amateur lab [rquote=643159&tid=156031&author=Fulmen]I'm seriously considering buying a 25kg bag of sulfu ...	17-8-2020 at 07:12 by: RogueRose
Ethanol Distillation [rquote=643211&tid=156044&author=Fyndium]For 4L flask, I filled it to 3.5 liters when I was ...	17-8-2020 at 07:09 by: RogueRose
Need to solve clonazepam in some ingestable Dissolved in ethanol (probably needs small % & rest water) and then use a liquid dropper to meas ...	16-8-2020 at 12:36 by: RogueRose
SO2 from CuSO4, S, H2SO4 and/or FeSO4? what about decomp of ammonium sulfate, if you can deal with the ammonia released somehow you are lef ...	12-8-2020 at 22:52 by: RogueRose
Lead compound Do you already have the PbCl2? I think I got some kind of hydroxide or hydroxide/carbonate when ...	11-8-2020 at 02:51 by: RogueRose
Looking for interesting/useful reaction that uses UV light as catalyst or energy source [rquote=642739&tid=155996&author=Bedlasky]Hi. Look at these: [url]https://colourchem.w ...	10-8-2020 at 18:52 by: RogueRose
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