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Metabisulfite for Bisulfite Adduct Discussion I have denatured ethanol of about 95% abv that contains 2% of MEK. Could bisulfite be dissolved in t ... |
28-7-2020 at 04:59 by: Fyndium |
Activated carbon extraction? I doubt that. I have used activated carbon to clean alcohol and when boiled and finally dried in ove ... |
28-7-2020 at 01:54 by: Fyndium |
Activated carbon extraction? https://www.youtube.com/watch?v=son8yyD-T_E
Could activated carbon be used to absorb dissolved co ... |
28-7-2020 at 00:08 by: Fyndium |
Harbor freight Air Mover / Blower That's because I forgot to attach it.
The dimmer works well in 40-100% power range, below that ... |
27-7-2020 at 23:50 by: Fyndium |
Solubility in two immiscible solvents? This question is more of a general matter in a chain of thinking how solvents could be used to suppo ... |
27-7-2020 at 13:37 by: Fyndium |
Solubility in two immiscible solvents? If we have a substance that is dissolved in a polar solvent A, and it is washed with immiscible non- ... |
27-7-2020 at 12:13 by: Fyndium |
How useful is phosphoric acid? I could get a food grade canister of 75% phosphoric acid for dirt cheap from an associate, but I sor ... |
27-7-2020 at 12:00 by: Fyndium |
Some scientific journal paywalls have been removed I have dreamed that I could have access to some large firm's like Sigma's synthesis and lab procedur ... |
27-7-2020 at 10:49 by: Fyndium |
Oxidation of styrene to phenylacetaldehyde I might give it a shot when I perfect the process, like ratios, timing, etc and see how the adduct i ... |
27-7-2020 at 10:42 by: Fyndium |
Harbor freight Air Mover / Blower I am a fan of these duct fans and carbon filters, see attachment.
I'm gonna use one for my upcomi ... |
27-7-2020 at 10:26 by: Fyndium |
Vacuum pump for vacuum distillation. My pump is getting alarmingly low on oil. I looked for vacuum pump oil everywhere but can't find oth ... |
26-7-2020 at 11:24 by: Fyndium |
Oxidation of styrene to phenylacetaldehyde So far nothing. 30 and 60min samples taken, filtered, washed with water to crash the aromatic out of ... |
26-7-2020 at 02:21 by: Fyndium |
Homemade and Repurposed Lab Gear I tried out dimroth condenser in place of liebig and it has immensely more condensing capacity. It w ... |
25-7-2020 at 12:45 by: Fyndium |
Oxidation of styrene to phenylacetaldehyde I have been under impression that the synthesis described in a link at the first post of this topic ... |
25-7-2020 at 11:27 by: Fyndium |
Acetone distillation temp? Wet in this instance is anything between 10 to over 50%, meaning the cetone is extracted from watero ... |
25-7-2020 at 06:51 by: Fyndium |
Oxidation of styrene to phenylacetaldehyde Second attempt. I vacuum distilled the styrene oxide succesfully and attempted a rearrangement. pH w ... |
25-7-2020 at 04:26 by: Fyndium |
Acetone distillation temp? I think I should get back to basics for now, because I got a little confused. I've used to expect ac ... |
25-7-2020 at 03:53 by: Fyndium |
Oxidation of styrene to phenylacetaldehyde I have been on this project since last weekend and I have some issues.
I prepared the styrene oxi ... |
23-7-2020 at 11:47 by: Fyndium |
DIY Heating mantle I wonder if fire blanket fabric could be used as the mantle material of this type of heater? They ar ... |
22-7-2020 at 13:49 by: Fyndium |
Avoiding Explosions with Fumehood's Inline Fan -Spark Hazard Look for duct fans used in cannabis growing. They are efficient, silent, made of plastic and speed c ... |
21-7-2020 at 00:33 by: Fyndium |
Refluxing Calcium nitrate (with some NH4NO3) with Ca(OH)2 - how long should this take? I think teflon is a bit overkill for most uses. Last time I checked normal polyethene works with alm ... |
21-7-2020 at 00:25 by: Fyndium |
Vacuum glass implosion? I used to heat erlenmeyer flasks directly on a hotplate at earlier era when I did chemistry. I had z ... |
17-7-2020 at 23:29 by: Fyndium |
Using a 24/40 flask with my other 24/29 glassware I feared at first I ordered wrong types of joints because I just a while ago ordered glassware that ... |
17-7-2020 at 23:21 by: Fyndium |
Can common soda glass bottles be reshaped? Soda glass? Yes, it's very workable, much more so than borosilicate.
Glass bottles, like beer and ... |
17-7-2020 at 03:15 by: Fyndium |
KCl interesting uses? I made some KCl from diet salt by saturating and crystallizing. I was wondering if there were any in ... |
16-7-2020 at 11:03 by: Fyndium |
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