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Recomendations for software that draws lab apparatus
If you can get a hold of it, ChemBioDraw (Cambridgesoft) now has a bunch of customizable templates ... |
12-11-2014 at 18:43
by: Ozone |
The best TLC plate and solvent/solvents for Chlorophyl
Chlorophyll A and B can be readily distinguished by UV-VIS absorption spectoscopy. Any scanning inst ... |
12-11-2014 at 14:50
by: Ozone |
Maltotriose or amylose?
Discrete oligosaccharides and purified amylose are expensive because they need to be tediously isola ... |
10-11-2014 at 05:15
by: Ozone |
Geiger Tube Spectroscopy
Ah, OK, I figured it would require a long acquisition time. The oversampling is an interesting appro ... |
24-10-2014 at 17:58
by: Ozone |
Inverting sucrose, removing acid
Get some strong acid cation resin (sulfonated styrene-divinylbenzene). It's quite cheap and most com ... |
24-10-2014 at 17:48
by: Ozone |
Geiger Tube Spectroscopy
I see you performed the energy calibration in PRA to the 59.5 keV gamma. I'll admit it does look lik ... |
24-10-2014 at 15:23
by: Ozone |
Partial solar eclipse over North America
The weather has improved, and the sky looks clear (against the earlier forcast)! So, I'll be checkin ... |
23-10-2014 at 11:32
by: Ozone |
Partial solar eclipse over North America
It looked good until about 2:30pm, but it's been storming ever since. GAH!
O3 |
21-10-2014 at 15:58
by: Ozone |
Generational radiation exposure
Actually, a Gray is 100 RAD, a Sievert is 100 REM. The difference is the actual dose vs dose equival ... |
16-10-2014 at 19:35
by: Ozone |
Old insecticides
At this point, with respect to epigenetic changes relative to chemical exposure, I'm probably screwe ... |
15-10-2014 at 13:47
by: Ozone |
Old insecticides
Acephate is still marketed in the US, see "Orthene" powder. It is a fairly good ant killer. When it ... |
13-10-2014 at 15:05
by: Ozone |
Cleaning hotplates... Potential solution
I've found that spraying water on there while hot and wiping it off while boiling worked well.
O3 ... |
12-10-2014 at 17:08
by: Ozone |
Pyrophoric Iron
Interesting. I always got a fine grey (didn't look much like either ferrous or ferric oxide) powder. ... |
24-9-2014 at 20:08
by: Ozone |
Pyrophoric Iron
To the best of my knowledge, the oxalate decomposes to (mostly) CO2. This is nice because it blanket ... |
24-9-2014 at 16:37
by: Ozone |
methyl acetate
I prefer to use strong acid cation resin (essentially sulfuric acid in solid phase) as a catalyst. B ... |
19-3-2014 at 18:56
by: Ozone |
What's the best way to separate xylenes and ethylbenzene?
Getting to -48°C shouldn't be too hard (you can fractionally freeze the isomers out):
Ethyl benz ... |
17-2-2014 at 17:02
by: Ozone |
Reduction of levulinic acid
Check that link again, I got into the paper chase and posted a link to a different article. |
27-1-2014 at 22:03
by: Ozone |
Reduction of levulinic acid
Dumesic.
http://www.sciencemag.org/content/343/6168/277.abstract
edit: wrong link
[Edited o ... |
27-1-2014 at 21:55
by: Ozone |
Reduction of levulinic acid
Going after Dumesic, eh? Perhaps toward the hydrolysis of cellulose to glucose and subsequent conver ... |
27-1-2014 at 15:32
by: Ozone |
How to filter highly basic solutions?
Paper is probably OK if the mixture is dilute and cool (see also, glass). Otherwise, I'd use glass w ... |
19-1-2014 at 18:25
by: Ozone |
Harnessing the smell of Butyric acid
Butyric acid is vile, and has been used as a non-lethal "deterrent". The case which comes to mind is ... |
3-1-2014 at 12:36
by: Ozone |
Sugar(fermentable goods) from cellulose?
Dilute acid will not work with whole biomass or crystalline cellulose. Strong acid such as quenched ... |
2-11-2013 at 15:31
by: Ozone |
Pretty Pictures (2)
A nice shot of a crystal of naphthalene growing on the end of a thermometer.
Cheers,
O3 |
30-10-2013 at 15:18
by: Ozone |
Reductions of Nitro Compounds
Rubbish=Detritus.
Oximes are not nitro groups. The title probably threw a few people, including m ... |
28-8-2013 at 17:44
by: Ozone |
Sorbothane
Have you considered trying to make your own or some facsimile, thereof? It's trademarked and probabl ... |
28-8-2013 at 17:41
by: Ozone |
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