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Dissolving unknown metal that may have PGM's I thought I'd have a play with this idea. So far I have a bunch of black sludge . :-) However I th ...	31-8-2018 at 02:36 by: unionised
Candles for heating test tubes Candles must have improved since I was a schoolkid. (Meths was too expensive). I did try using wh ...	31-8-2018 at 01:03 by: unionised
Candles for heating test tubes The big problem is soot.	30-8-2018 at 13:06 by: unionised
Paper Centrifuge How selective are the sorts of proteases used in home brewing??	28-8-2018 at 04:35 by: unionised
Paper Centrifuge No centrifuge required https://www.youtube.com/watch?v=UDKm9rZbhyI	27-8-2018 at 03:39 by: unionised
Paper Centrifuge The whole point of a centrifuge it to create large accelerations. The video talks of tens or hundred ...	27-8-2018 at 02:22 by: unionised
Color of Phenylacetone [rquote=531736&tid=80128&author=zhonglanindustry]Yellow liquid[/rquote] Thanks for conf ...	27-8-2018 at 00:04 by: unionised
cobalt chloride desiccant dangerous? Cobalt is certainly toxic. https://en.wikipedia.org/wiki/Cobalt_poisoning The question is- as alwa ...	27-8-2018 at 00:03 by: unionised
Any way to easily separate PdCl2 from Aluminum Salts? Or to recrystalize it? A few points "Furfural may be obtained by the acid catalyzed dehydration of 5-carbon sugars (pentos ...	25-8-2018 at 05:26 by: unionised
How to separate mercury and water soluble metal salts? [rquote=531439&tid=89505&author=fusso] Who knows how much Ag and Au (both less reactive than ...	25-8-2018 at 04:09 by: unionised
How to separate mercury and water soluble metal salts? Usually. It's possible that some metal salts will react with the mercury.	25-8-2018 at 01:18 by: unionised
Another quicklime source: food dessicant WHy do you think that is CaO rather than SiO2? (I have to admit I can't read most of what it says.)	23-8-2018 at 11:54 by: unionised
What is generally meant by "parts"? [rquote=530817&tid=89056&author=WGTR] Could you imagine spilling some drops of 68% nitric a ...	22-8-2018 at 10:50 by: unionised
can a diamond dissolve in acid ? Being semi-precious doesn't stop them being gems. gem dʒɛm/Submit noun 1. a precious or semi- ...	22-8-2018 at 10:47 by: unionised
can a diamond dissolve in acid ? [rquote=530576&tid=88900&author=Keras] It’s the only gemstone that cannot withstand a fire ...	21-8-2018 at 10:31 by: unionised
is it possible to make protein from carbohydrate and fats from breathing nitrogen in air? "is it possible to make protein from carbohydrate and fats from breathing nitrogen in air?" Not if ...	20-8-2018 at 10:31 by: unionised
What can you do with oil that was extracted from plants? If the plant is an olive tree, you can fry food in the oil. If it is a pine tree... you can't.	20-8-2018 at 10:29 by: unionised
Useful aromatics from styrofoam It's fairly easy to convert it to styrene https://www.thevespiary.org/library/Files_Uploaded_by_Use ...	19-8-2018 at 11:50 by: unionised
Metabisulfite for Bisulfite Adduct Discussion Metabisulphite will react with hydroxide to form sulphite.	19-8-2018 at 07:27 by: unionised
Fluorine coated lenses ??? https://en.wikipedia.org/wiki/Magnesium_fluoride	13-8-2018 at 11:41 by: unionised
This forum needs more moderators [rquote=528816&tid=85803&author=GameBoy]Leve the forum secure, and no need for anybody to "d ...	12-8-2018 at 10:24 by: unionised
Workup is degrading chemical? If the material is unstable in the presence of water, how could it ever have been used as a drug?	11-8-2018 at 03:35 by: unionised
Soxhlet The sample in the thimble has a constant stream of clean hot solvent dripping onto it. That's going ...	11-8-2018 at 03:32 by: unionised
Need suggestions for isolating an Amino Acid from Sodium Chloride. [rquote=528247&tid=87463&author=Sidmadra] I really need a way to ensure that no trace So ...	9-8-2018 at 22:36 by: unionised
Water desalination in deep sea water - using pressure of the deep - possible? [rquote=527462&tid=86863&author=wg48] However the density of sea water is about 3% greate ...	4-8-2018 at 04:33 by: unionised
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