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Steam distillation of mint - not working? FYI here's the results of my steam distillation of various natural products done several years ago: ...	14-10-2019 at 19:24 by: Magpie
Have just started a scientific glassblowing company in eastern Washington state Best wishes to a fellow Vandal. I'll keep you in mind for my next blown glass project.	9-10-2019 at 09:19 by: Magpie
preparation of succinic anhydride [rquote=624015&tid=154133&author=Metacelsus]Looks good! Any plans for future experiments ...	5-10-2019 at 10:48 by: Magpie
preparation of succinic anhydride Succinic anhydride was prepared today using the procedure in Fieser's "Experiments in Organic Chemis ...	4-10-2019 at 14:16 by: Magpie
Preparation of Diethyl Sulfate I also could never get a yield near that of L&S. I don't think this a very good procedure, but ...	9-9-2019 at 08:17 by: Magpie
Steam distillation of mint - not working? There is a fair amount of mint grown in Eastern Washington. Here the farmers place the cut branches ...	2-9-2019 at 08:15 by: Magpie
Vacuum Oven vs Kiln for Molecular Sieve Drying The purpose of my question is to try to determine what really happens when heating the zeolite in am ...	1-9-2019 at 14:08 by: Magpie
Vacuum Oven vs Kiln for Molecular Sieve Drying From my psychrometric chart: at 68°F (20°C) and 50% relative humidity the vapor pressure of water ...	1-9-2019 at 10:28 by: Magpie
Vacuum Oven vs Kiln for Molecular Sieve Drying Isn't that "Pw" the partial pressure of water in the drying air?	31-8-2019 at 20:59 by: Magpie
Vacuum Oven vs Kiln for Molecular Sieve Drying [rquote=617442&tid=151799&author=Pumukli]Isn't it dangerous to put a few litres of wet sieve ...	31-8-2019 at 08:13 by: Magpie
How to dissolve wood? Wood is disintegrated in pulp mills using aqueous NaOH/Na2S (Kraft process) at about 180°C for 3 hr ...	7-7-2019 at 16:09 by: Magpie
Tourist/sightseeing places related to chemistry In Soda Springs, ID, you can see trucks dumping yellow hot liquid CaSiO4 over a cliff. This is a wa ...	18-5-2019 at 20:03 by: Magpie
Preparation of Diethyl Sulfate Here are the results of refractive index determinations: 3- run composite of 8-5-19 above: 1.397 ...	18-5-2019 at 17:58 by: Magpie
Preparation of Diethyl Sulfate Thank you. I have plans to identify this and eventually make phenetole as you have suggested.	17-5-2019 at 07:56 by: Magpie
Preparation of Diethyl Sulfate I made another Et2SO4 run today. The only change I made was to use 19/22 glassware instead of 24/40 ...	16-5-2019 at 14:56 by: Magpie
Preparation of Diethyl Sulfate I was taught that the products of the reaction between ethanol and sulfuric acid depend on the tempe ...	8-5-2019 at 15:03 by: Magpie
Preparation of Acetic Anhydride So I did! Thanks Waffles.	19-4-2019 at 09:49 by: Magpie
Preparation of Acetic Anhydride No, I have never made HPO3 but would like to. What I made with H3PO4 was SO3. I posted this on the ...	19-4-2019 at 07:00 by: Magpie
Preparation of Acetic Anhydride Make a derivative (as I explained above) and determine its mp.	18-4-2019 at 12:07 by: Magpie
Thermodynamics - Heat of Vaporization change with pressure The definition of enthalpy is "internal energy" + PV. So why wouldn't the enthalpy change with pres ...	15-4-2019 at 08:53 by: Magpie
New to the forum, quick blurb about me Don't worry about making acetic anhydride. I show how to make this in Prepublication. If we starte ...	14-4-2019 at 09:27 by: Magpie
Thionyl chloride from sulphur dioxide and phosphorus pentachloride? len1 made it first, also using SO3/SCl2, also in Prepublication.	7-4-2019 at 20:13 by: Magpie
Distillation problems using different diameter glassware. Adiabatic is good. Note that refinery distillation columns are insulated. What you want is condens ...	5-4-2019 at 14:51 by: Magpie
New Fume Hood I purchased for 100$ That's an awesome find! If you know the make and model you may be able to find some manual online ...	26-2-2019 at 12:11 by: Magpie
The Wump Incident I am happy to hear that you are OK and that you have learned an indelible lesson about chemistry. I ...	20-2-2019 at 09:28 by: Magpie
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