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Fractional distillation at high altitude, predicting Azeotropic BP
Having done some fractional distillations here at 7300 ft I am trying to wrap my head around the dec ...		 22-4-2019 at 12:10
by: Endo
Does anyone know much about how the mg catalyzed alkali reduction purification with dioxane works?
I was under the impression that the purification use of 1,4-dioxane was chosen for three reasons.
...		 7-3-2019 at 07:34
by: Endo
Lowering temperature of phosphorous distillisation




[Edited on 7-3-2019 by Endo] 		7-3-2019 at 06:58
by: Endo
Grinding/powdering glass in a blender - with water in blender?
There are also some cleaning/polishing products out there that are labeled as the only ingredient is ...		 5-3-2019 at 09:34
by: Endo
The Wump Incident
As a teen I was loaned a book on demonstrations by an awesome high school teacher. I made a lot of ...		 21-2-2019 at 15:41
by: Endo
Camphor reduction to borneol/isoborneol
[rquote=565781&tid=110282&author=stamasd]So I received today the "borneol" I had ordered fro ...		 7-2-2019 at 11:49
by: Endo
Colored Candles/Halloween Stuff
I prefer strontium salts for red flame effects. An old road flare can be a great source. Just peel ...		 1-11-2018 at 06:36
by: Endo
Fractionation column purchase
I am in the process of purchasing a column to use for fractionation so that I can add my own packing ...		 27-9-2018 at 07:19
by: Endo
How Nobel actually discovered dynamite?
We used to shoot dynamite with rifles to set it off. Depending on exactly which dynamite you are de ...		 27-9-2018 at 05:44
by: Endo
IKA VISC S1 stirring hotplate repair.
U2U sent 		11-8-2018 at 20:24
by: Endo
IKA VISC S1 stirring hotplate repair.
I recieved an old hotplate stirrer that had been deemed dead. IKA VISC S1.

I have been going ove ...		 11-8-2018 at 18:40
by: Endo
How to home school a 13yr old in chem in 1 week?
One approach is to set things up in such a way that she can experiment on her own. Example copper ...		 8-8-2018 at 04:41
by: Endo
Disposal of Na from a breeder reactor
The super-compactor (hydraulic drum crusher) at the INL is located at the Advanced Mixed waste treat ...		 21-2-2017 at 07:18
by: Endo
Wonderful aromatic compound identification
Calcium chloride is considered incompatible for use drying alcohols because it facilitates condensat ...		 10-8-2016 at 11:25
by: Endo
Energetic amine salts
One note... Bromates and Hydroxylamine have already been explored by Woelen in this awesome thread. ...		 25-4-2016 at 11:15
by: Endo
Selling All my Lab Equipment
Folks, make sure to look at his shipping costs. Wow... 15$ to ship some filter paper. 		30-1-2016 at 08:33
by: Endo
Synthesis of 4-amino-2,6-dinitrophenol (isopicramic acid) and p-DDNP from acetaminophen
I got an 85% yield from extraction of the acetaminophen. I checked today by adding some of my aceta ...		 11-12-2015 at 15:13
by: Endo
Synthesis of 4-amino-2,6-dinitrophenol (isopicramic acid) and p-DDNP from acetaminophen
I just wanted to throw in my experiences with this procedure as outlined in the downloadable .pdf fi ...		 11-11-2015 at 15:09
by: Endo
Arc furnace power supply
A friend and I are working at building a carbon arc furnace like the one shown in this video: https ...		 22-10-2015 at 18:57
by: Endo
Tungsten
I have done this before with 30% hydrogen peroxide. There are a couple of small issues if you go th ...		 29-9-2015 at 10:54
by: Endo
extracting phytosterols from vegetable oils?
User 1007,

I have some experience with phytosterols their separation and analysis. Typically in ...		 20-5-2015 at 09:37
by: Endo
List of deep eutectic solvents/ionic liquids
Here are more using imidazole. See: [url=http://www.sciencedirect.com/science/article/pii/S01677322 ...		 30-4-2015 at 09:57
by: Endo
Bad Habits In The Lab
Same here, I should wear gloves more, I just don't very often unless it is dangerous or has bitten m ...		 14-4-2015 at 19:02
by: Endo
Transparent Sodium?
I wonder if a conductive metal screen on top of the filter paper would make a difference. 		2-3-2015 at 13:17
by: Endo
How to increase the temperature of a slow burning fuel?
You could look at some of the gelling agents used in Napalm. I believe that some of these could be ...		 24-2-2015 at 13:49
by: Endo
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