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homebuilt fume hood
You may want to try cement tile backer board instead of drywall. It should be a lot more resistant ... |
1-8-2010 at 23:22
by: Eclectic |
Removal of Oxygen & Carbon Dioxide from Air (Glovebox Design)
An open petrie dish of sodium/potassium eutectic, maybe with mag stirrer, should scavenge any remain ... |
1-8-2010 at 04:49
by: Eclectic |
diiodomethane
The lowest toxicity specific gravity liquid I was able to find for separating quartz from beryl was ... |
31-7-2010 at 12:41
by: Eclectic |
An amazing blue fluorescent compound...what is it?
What was the substrate in your reaction? ie: What were you reacting the phenyl magnesium bromide w ... |
27-7-2010 at 00:40
by: Eclectic |
Anyone in the US willing to receive grease?
Have a look on Ebay...it may take care of you S&H issues.
Making any esters? some of the pro ... |
22-7-2010 at 05:04
by: Eclectic |
Anyone in the US willing to receive grease?
http://www.google.com/products?q=fluorinated%20grease&oe=utf-8&rls=org.mozilla:en-US fficia ... |
22-7-2010 at 02:20
by: Eclectic |
Tin (II) Chloride
You can use a ceramic crock pot To digest the solder and keep topping it up with Muriatic acid to ge ... |
20-7-2010 at 03:46
by: Eclectic |
Preparation of anhydrous AlCl3 in DCM - photos
What happens if you use Et2O? As I recall the adduct of AlCl3 and Et2O is stable and distillable.
... |
19-7-2010 at 02:30
by: Eclectic |
Increasing melting temperature in vegetable wax
I think if you heat sulfur and hydrocarbons without burning in O2 you get H2S. |
10-7-2010 at 09:32
by: Eclectic |
Increasing melting temperature in vegetable wax
Google Soy wax, and possibly stearic acid would harden vegitable tallows as it does paraffin wax.... ... |
9-7-2010 at 18:27
by: Eclectic |
Simple chemical prep of elemental potassium
But at 443 degrees C the vapor pressure of Potassium is 10 Torr...all you need to do is raise the te ... |
5-7-2010 at 14:12
by: Eclectic |
heating media's for heat bath ?!
Mg(NO3)2, KNO3, NaNO3 mixture is good too...not sure of exact proportions
oh...KNO3, NaNO2 is old ... |
19-6-2010 at 07:23
by: Eclectic |
What is the most dangerous OTC chemical?
O2! Almost all deadly fires are associated with it's presence! And it's the most addictive substan ... |
13-6-2010 at 12:22
by: Eclectic |
Calcium Hydride
I may have gotten the older batch...AIR the 60's versions had about 1800g CaH2 Earlier ones were abo ... |
6-6-2010 at 15:06
by: Eclectic |
Calcium Hydride
No, and it's been sitting quite safely in it's sealed steel container since 1944. Hardly a hazard i ... |
6-6-2010 at 01:47
by: Eclectic |
Calcium Hydride
Don't ask...just order it...it's war surplus radio gear.  |
5-6-2010 at 03:40
by: Eclectic |
working with bromine
http://www.orgsyn.org/orgsyn/prep.asp?prep=cv3p0839
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10-5-2010 at 12:35
by: Eclectic |
nutrient for yast
Molasses, pinch epsom salts....maybe a bit of urea and phosphate...Vegi
mite
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6-5-2010 at 05:59
by: Eclectic |
Nitromethane, nitroethane, nitropropane synthesis via industrial route
I've seen a method that bubbles the gaseous hydrocarbon through hot nitric acid, then into the botto ... |
19-4-2010 at 13:10
by: Eclectic |
Cu++ and Ni2++ separation
I suspect the difference in solubility between Ammonium Nickel Sulfate and any similar copper double ... |
30-3-2010 at 00:10
by: Eclectic |
hotplate not working?
IF the stirrer is slowing down when the thermostat cycles the heater on and off it's likely a bad/co ... |
16-3-2010 at 15:01
by: Eclectic |
hotplate not working?
Perhaps you would like us to psychically repair your automobile also? 
The heater has a high re ... |
15-3-2010 at 18:24
by: Eclectic |
synthesis of formaldehyde?
I've had great success in separating pure trioxane from fuel tablets. Fill bottom 1/4 of 5 gallon ... |
6-3-2010 at 16:00
by: Eclectic |
NMP - Purification - Ideas?
Try mixing a small bit with equal part isopropanol, then add salt.
Hopefully the gel will stay in ... |
4-3-2010 at 07:13
by: Eclectic |
Extraction of Resveratrol from Japanese Knot-weed
you may wish to try 70% isopropanol as initial extraction solvent in blender....then add salt to sep ... |
28-2-2010 at 21:22
by: Eclectic |
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