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Not allow to purchase cryogenic equipment At one bar (atmospheric pressure) propane boils -42C so I assumed your pressures were absolute meani ...	15-7-2022 at 04:39 by: wg48temp9
Not allow to purchase cryogenic equipment I did not know or forgot propain can get down to -50C. Ebay sells SC12B Danfoss for £150. The ...	15-7-2022 at 00:42 by: wg48temp9
Reducing sodium molybdate by nascent hydrogen [rquote=674877&tid=150706&author=vano]Has anyone made solid molybdenum blue? Or do you have ...	6-7-2022 at 00:24 by: wg48temp9
Need help with my absurd-chemicals-name-collection [rquote=674678&tid=158705&author=Texium]The IUPAC names for proteins name every amino acid r ...	3-7-2022 at 00:32 by: wg48temp9
Preparing ethanol from a sugar wash treated with Sodium carbonate [rquote=674337&tid=158672&author=Mateo_swe]No, i just mix them and keep indoors in the boile ...	17-6-2022 at 09:39 by: wg48temp9
Preventing of flooding with an additional reflux attachment teodor: The volume of vapour from the liquid in the flask is determined by the heating power inpu ...	5-6-2022 at 17:08 by: wg48temp9
No KClO3 formation in chlorate cell? [rquote=673698&tid=157089&author=Antiswat] for a quick boost in efficiency you can add in s ...	28-5-2022 at 02:41 by: wg48temp9
Watlow EZ-ZONE PM process controller: programming Before I gave up on the fancy controller I decided to try one more time to get the RS485 interface a ...	25-5-2022 at 09:16 by: wg48temp9
Watlow EZ-ZONE PM process controller: programming I won an auction for two pre-used units for a low price(<5% of the new price). They are PID contr ...	23-5-2022 at 04:40 by: wg48temp9
Measuring distillation column performance Rainwater: Have you used your 1mm glass beads as comum packing yet? I would assume they would ...	20-5-2022 at 02:22 by: wg48temp9
Ball Mill (3D printed parts) Assuming the OP is in 50Hz land that means the motor rotates at 5 rpm. If the ratio between the dr ...	19-5-2022 at 12:50 by: wg48temp9
Ball Mill (3D printed parts) I think you need a more powerful and faster motor, about 100 times faster. See [file]93424[/file]	18-5-2022 at 22:14 by: wg48temp9
Essence of Smurf reappears Perhaps its indophenol blue. Try reducing the blue you have to see if it compares to the color of r ...	17-5-2022 at 00:59 by: wg48temp9
How/Where to start for the compressed-gas-naive? You can probably buy a sodastream bottle at big store. You also find them, with the carbonating m ...	13-5-2022 at 02:23 by: wg48temp9
Metacresol purple: Pan Galactic Gargle Blaster [rquote=673369&tid=158393&author=Tsjerk]I just ran the reaction between o-Sulfobenzoic anhyd ...	9-5-2022 at 07:04 by: wg48temp9
Metacresol purple: Pan Galactic Gargle Blaster I have discovered that sulphuric acid can be used to convert the saccharin to o-Sulfobenzoic anhydri ...	9-5-2022 at 02:14 by: wg48temp9
Metacresol purple: Pan Galactic Gargle Blaster [rquote=673198&tid=158393&author=SWIM][rquote=671193&tid=158393&author=unionised]Bro ...	9-5-2022 at 01:57 by: wg48temp9
Metacresol purple: Pan Galactic Gargle Blaster I ordered some M-Nitrobenzaldehyde to convert it to m-cresol but the supplier made an error and did ...	1-5-2022 at 10:15 by: wg48temp9
LAH Reduction If you are using a pressure equalizing addition funnel you should attach the inert gas input to the ...	27-4-2022 at 04:24 by: wg48temp9
More on PbO2 electrodes [rquote=672978&tid=2465&author=mekanochemical]A little question about the cell running He ...	22-4-2022 at 00:38 by: wg48temp9
1,3,5-trithiane Great write up Fery for this interesting compound. I was curious about the compound but did not f ...	30-3-2022 at 01:11 by: wg48temp9
DIY gasket for buchner funnels When I have made a silicon gasket I used a polyethene sheet on the surfaces of the mold which can b ...	8-3-2022 at 00:10 by: wg48temp9
Testing for alkaloids in unknown plants [rquote=671539&tid=158422&author=alchemizt]I'm trying to come up with a way to rapidly scree ...	28-2-2022 at 09:18 by: wg48temp9
pH Indicator Chart – Colors and Ranges Below is a colors and ranges chart for some pH indicators. Curiously most of the indicators have si ...	28-2-2022 at 08:00 by: wg48temp9
meta bromination of benzaldehyde As I don't have benzaldehyde, I could make it from the toluene that I do have a few 100ml of but I ...	23-2-2022 at 02:09 by: wg48temp9
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