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Parr Shaker Hydrogenator
But your Bunsen is in a bucket of petrol and there's air and vapor all round,
You can do it your ... |
31-3-2009 at 13:53
by: Sauron |
Parr Shaker Hydrogenator
Parr makes a very wide range of pressure reactors, mostly stirred, medium and high pressure autoclav ... |
31-3-2009 at 04:52
by: Sauron |
Parr Shaker Hydrogenator
There is only one y in Raney.
My personal approach to separation of pyrophoric catalysts from sol ... |
31-3-2009 at 03:24
by: Sauron |
Parr Shaker Hydrogenator
Hmm, I have no refs for direct combination of Li, Al, and 2 H2. How much heat and pressure? I am con ... |
31-3-2009 at 03:03
by: Sauron |
Parr Shaker Hydrogenator
Remember, for small runs, the 200 ml tank is even safer.
The shaker is larger and heavier than it ... |
30-3-2009 at 23:44
by: Sauron |
Parr Shaker Hydrogenator
Most catalytic hydrogenations involve some risk of fire and explosion because of the pyrophoricity o ... |
30-3-2009 at 21:20
by: Sauron |
Parr Shaker Hydrogenator
Chemrox and I apparently have people at a disadvantage because we both own Parr shakers.
http://w ... |
29-3-2009 at 22:48
by: Sauron |
carbon tetrachloride fire extinguishers
We are chemists not sirefighters. CCl4 is not that hard to make and as chemists, when we need someth ... |
29-3-2009 at 14:48
by: Sauron |
Parr Shaker Hydrogenator
Making LAH is easy if you can obtain or make LiH
With LiH and anhydrous AlCl3, LAH is easy and do ... |
29-3-2009 at 11:41
by: Sauron |
Parr Shaker Hydrogenator
That unit is designed for 250 ml Parr bottles, which have a working capacity of max 150 ml. While s ... |
28-3-2009 at 21:38
by: Sauron |
Parr Shaker Hydrogenator
That document has been available on Rhodium for many years. |
28-3-2009 at 10:58
by: Sauron |
Antimony Pentachloride
Antimony trichloride according to Brauer reacts slowly with water to form SbOCl crystals, and 2 mols ... |
27-3-2009 at 19:08
by: Sauron |
Antimony Pentachloride
That band of Ber. ought to be in Gallica, I will have a look.
My best guess is that exhaustive ch ... |
26-3-2009 at 10:12
by: Sauron |
Antimony Pentachloride
And indeed Ti and V halides are useful at least as catalysts, although I am unaware of their being s ... |
26-3-2009 at 03:39
by: Sauron |
Acetic anhydride preparation
You will be better off starting with commercial anhydrous NaOAc rather than the trihydrate. The trih ... |
25-3-2009 at 18:52
by: Sauron |
Antimony Pentachloride
No, SbCl3 is what is left behind after SBCl5 reacts and the three chlorines of the trichloride are m ... |
25-3-2009 at 14:19
by: Sauron |
Antimony Pentachloride
Well, in the case of oxalic acid there are only two reagents that succeed at all, PCl5 and TCT, and ... |
25-3-2009 at 07:20
by: Sauron |
Antimony Pentachloride
I have been thinking about further exploitation of this reagent beyond what we have already discusse ... |
25-3-2009 at 01:53
by: Sauron |
CS2 at Lowerr Cost
If you go the I2 cat.route, better to distill the mixture priorto reduction w/Fe and get rid of the ... |
24-3-2009 at 06:47
by: Sauron |
CS2 at Lowerr Cost
Jt is worth mentioning that the I2 catalyzedd chlorination of CS2 at <40 C and out of sunlight gi ... |
24-3-2009 at 03:25
by: Sauron |
Needed: Small Favor from A Member in Australia
Thanks but the bookseller in Oz sold the damned thing long ago and never took down his ad. So it's a ... |
24-3-2009 at 03:05
by: Sauron |
CS2 at Lowerr Cost
Yeah it used to be cheap as dirt
Where I live it is banned (along with chlorogotm, ethylene chlor ... |
23-3-2009 at 14:35
by: Sauron |
CS2 at Lowerr Cost
One of the things that has always slowed me down about proceeding with projects related to CS2 is th ... |
23-3-2009 at 12:18
by: Sauron |
Adrenaline Usage and Preparation
Adrenaline aka epinephrine is used to self treat acute anaphelactic shock,
I have a friend who is ... |
23-3-2009 at 05:54
by: Sauron |
WARNING!
After reviewing Davis's remarks on MeONO2 I must conclude that it is more sensitive to initiation th ... |
21-3-2009 at 19:59
by: Sauron |
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