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Safe experiments with exothermic reactions
Classic example of large scale chemical reaction to produce exotherm for the purpose of heat is the ... |
8-2-2014 at 06:47
by: BromicAcid |
Foul smellers: tert-Butyl isocyanide?
Make your t-butylamine into an N-substitued formamide, dehydrate with phosphorous oxychloride or pho ... |
7-2-2014 at 04:41
by: BromicAcid |
Gas mask
Looks like a decent all-around filter. Of course there are plenty of things that will probably make ... |
5-2-2014 at 20:19
by: BromicAcid |
Purification of denatured ethanol
Also helping the odds is the you might be aiming for 99.9% EtOH but just a little bit of MeOH isn't ... |
5-2-2014 at 17:34
by: BromicAcid |
Purification of denatured ethanol
It all depends on what you have to distill with that determines if you can perform the separation be ... |
5-2-2014 at 15:34
by: BromicAcid |
Vacuum Distillation Confusion
As a distillation progresses it requires a constant input of heat to replace the energy lost of comp ... |
4-2-2014 at 04:17
by: BromicAcid |
Vacuum Distillation Confusion
Look up a nomograph and you will be able to correlate reduced pressure to boiling point. You do not ... |
3-2-2014 at 14:46
by: BromicAcid |
Organometallic Chemistry
[rquote=317778&tid=28801&author=DraconicAcid]But things like diethyl zinc, nickel tetracarbo ... |
3-2-2014 at 14:43
by: BromicAcid |
too many posts sent to detritus
Classic:
[url=http://news.bbc.co.uk/2/hi/uk/2222783.stm]Fury over Nazi gas sports shoe name[/url] ... |
29-1-2014 at 19:43
by: BromicAcid |
help needed with vac distillation of a carbonyl
As best I can I will help you. Take what I say with a grain of salt, I have done hundreds of distil ... |
28-1-2014 at 19:11
by: BromicAcid |
Construction of oxyhydrogen blowpipe
Was looking up information on buying one of these the other day, I was wondering how hot they get si ... |
28-1-2014 at 16:51
by: BromicAcid |
Warning to All
Used to be much more common, perchloric acid has a long history of causing such mishaps. Spilled an ... |
26-1-2014 at 16:26
by: BromicAcid |
Making Pure Reagents
99.9% pure by what? Metals? |
25-1-2014 at 16:05
by: BromicAcid |
Name that rock
[rquote=316532&tid=28664&author=Random]Guys how do you identify rocks? Is there some kind of ... |
25-1-2014 at 06:49
by: BromicAcid |
Reduction of rust to Fe(0)
You can use electrolysis to remove the rust. It does not back-convert it to free iron and plate it ... |
20-1-2014 at 16:24
by: BromicAcid |
Vacuum Aspirator pump pulling close to no vacuum
So that's plenty of water according to the spec sheet. Can you have too much water? Never been in ... |
20-1-2014 at 14:02
by: BromicAcid |
Iridium currently "low" price
You need to e-mail them. PGM prices fluctuate too heavily for American Elements to post prices for ... |
19-1-2014 at 17:46
by: BromicAcid |
fail of a variable dc power for an electrolysis
You don't say what you are trying to electrolyze. That could be the cause. If you were trying to e ... |
18-1-2014 at 10:09
by: BromicAcid |
youtube TATP synth reported
Strange choice to report that video. Did it encourage violence? By it being gone will it prevent p ... |
17-1-2014 at 14:35
by: BromicAcid |
Ethyl Perchlorate
Here are the first to pages of the Meyer&Spormann paper in English courtesy of the Wayback Archi ... |
15-1-2014 at 04:31
by: BromicAcid |
New method for potassium?
[rquote=315456&tid=28460&author=vmelkon]Then there is the problem of having K2O. There is no ... |
14-1-2014 at 20:33
by: BromicAcid |
vacuum distillation advice for a (non-chemist) distiller of liqueurs and essential oils?
From the pictures it looks like you are using the right amount of vacuum grease, the pictures where ... |
12-1-2014 at 13:55
by: BromicAcid |
Vacuum Distillation Confusion
[rquote=315029&tid=28461&author=gravityzero]You are correct to say -90kPa. Sorry for not po ... |
11-1-2014 at 10:33
by: BromicAcid |
Vacuum Distillation Confusion
Again, something is wrong with the data you are giving. By the pressure provided your water should ... |
11-1-2014 at 09:54
by: BromicAcid |
Vacuum Distillation Confusion
First set of questions. What kind of trap are you using? Are you cooling your receiver? What kind ... |
11-1-2014 at 07:04
by: BromicAcid |
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