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What to do with heavy water and barium deuteroxide
It's pH dependant:
http://pubs.acs.org/doi/abs/10.1021/ja01544a008
Regardless, exchange isn't ... |
14-2-2016 at 22:31
by: Ozone |
Ketones to Alcohols?
Good point. That reminds me of a few reactions I did a while back. We were having reasonable yields ... |
14-2-2016 at 21:27
by: Ozone |
What to do with heavy water and barium deuteroxide
Any exchangeable proton. This includes NH and OH. Check out the term with respect to NMR, and you'll ... |
14-2-2016 at 19:58
by: Ozone |
Ketones to Alcohols?
Ideas:
Electrochemical:
http://pubs.rsc.org/en/content/articlelanding/1969/tf/tf9696500591#!divA ... |
14-2-2016 at 13:49
by: Ozone |
anhydrous formaldehyde
Ah, now I see why you are interested in quantifying the product! If you've got it, it's relatively p ... |
8-2-2016 at 20:48
by: Ozone |
Butane to Butyric Acid
You can shunt the nutrient requirements for C. acetobutylicum and stop at the acidogenesis stage, bu ... |
8-2-2016 at 20:36
by: Ozone |
titration of formaldehyde
So long as your solutions contain only formaldehyde, then KMnO4 is a great idea. See also, Jone's re ... |
8-2-2016 at 20:03
by: Ozone |
titration of formaldehyde
Pretty much. But, the dependence of NaOH on the quantity of formaldehyde present would only be propo ... |
8-2-2016 at 17:56
by: Ozone |
titration of formaldehyde
I'm figuring that the Na2S dissociates in water to give:
NaS2 + H2O --> NaHS + NaOH, overall: ... |
8-2-2016 at 12:44
by: Ozone |
How are blood tests performed?
NMR is gaining a lot of momentum for high-throughput clinical diagnostics. For example, cholesterol/ ... |
1-2-2016 at 13:11
by: Ozone |
Chem C3000 starter opinions?
Actually, it's not bad.
I have been drooling at these, but they are damn expensive. Super nice, t ... |
12-1-2016 at 17:02
by: Ozone |
TCCA Synthesis?
The way I see it, the sodium salt is made in-situ with NaOH, and DCM isn't that hard to come by.
... |
9-1-2016 at 06:01
by: Ozone |
TCCA Synthesis?
See example 1: http://www.google.com/patents/US3898222
|
8-1-2016 at 19:45
by: Ozone |
Heating mantle turning yellow/red upon heating?
I've seen the glass fabric melt many times. Bad news. Fortunately, they will usually still work, but ... |
5-1-2016 at 17:32
by: Ozone |
Highly hydrated compounds that are powders "dry"
How about super absorbent polymers?
https://en.wikipedia.org/wiki/Superabsorbent_polymer
Many ... |
4-1-2016 at 18:19
by: Ozone |
MEK---->DEK Conversion?
Ah, OK! Huang-Minlon for the win. Hydrazine hydrate is much more forgiving. I saw "dry hydrazine" an ... |
27-12-2015 at 08:44
by: Ozone |
MEK---->DEK Conversion?
Then it doesn't matter. But, it's a lot of trouble to go through without having a "product in the ba ... |
22-12-2015 at 20:42
by: Ozone |
MEK---->DEK Conversion?
You want to collect a liquified alkane, do you not? Neither propane nor butane (pentane is, barely) ... |
22-12-2015 at 20:03
by: Ozone |
MEK---->DEK Conversion?
Why go through the hydrazone when other less-explosive routes exist?
And, no, diethyl ketone isn' ... |
22-12-2015 at 19:17
by: Ozone |
MEK---->DEK Conversion?
"...convert methyl ethyl ketone to diethyl ketone,or any way to convert acetone to DEK."
No. Not ... |
22-12-2015 at 18:43
by: Ozone |
Acid strength test?
Stillage from Elderberry wine, adjusted to various pH, for your enjoyment. |
16-12-2015 at 17:47
by: Ozone |
Acid strength test?
The best thing would be HPLC. A BioRad Aminex HPX-87H (300 mm) with a RID, eluted with 0.008N H2SO4 ... |
16-12-2015 at 17:31
by: Ozone |
Acid strength test?
I imagine this would proceed via dichlorocarbene (look up hazards of this). Look out for carbon mono ... |
15-12-2015 at 21:36
by: Ozone |
Boiling to dryness - risk of explosion?
Aqua regia residues have been known to blow up for no particular reason. But...
It's probably OK, ... |
14-12-2015 at 20:16
by: Ozone |
getting rid of surfactants
Well, it appears that whatever goop is in there does not interfere with the glycerol-oxalic acid rea ... |
13-12-2015 at 07:38
by: Ozone |
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