| Search |
| [Next Page] |
Problems with a resistive ballast arc furnace (resolved)
This may prove useful:
http://books.google.com/books?id=V4VPAAAAMAAJ&printsec=frontcover& ... |
27-10-2013 at 09:36
by: Magpie |
Synthesis of Ethyl ß-Naphtholate (Nerolin)
[rquote=304798&tid=23333&author=vulture]
Question: Why the specific warning for methanol? I ... |
26-10-2013 at 16:49
by: Magpie |
Phenol from Domestically Available Chemicals
Why all the fuss about phenol toxicity - you are not planning on sticking your snoot in it are you?
... |
14-10-2013 at 08:14
by: Magpie |
chem haters
Here's an anecdote about Michael Faraday relating to the question of "what good is experimentalism?" ... |
10-10-2013 at 18:48
by: Magpie |
Using CO2 gas for grignard reaction instead of dry ice?
I would love to see that woman doing a Grignard with a Cuisinart demo. 
Here's a 24 oz CO2 cyli ... |
10-10-2013 at 08:36
by: Magpie |
Our Beloved Nitric Acid
The sulfuric acid is basically non-volatile at the temperatures used to distill over the nitric acid ... |
8-10-2013 at 19:03
by: Magpie |
Using CO2 gas for grignard reaction instead of dry ice?
Another possible source of gaseous CO2 is paintball suppliers - that's where I bought my nice little ... |
8-10-2013 at 14:26
by: Magpie |
Using CO2 gas for grignard reaction instead of dry ice?
Yes, DJF90, of course the rate of gas sparging can be controlled to fit the situation, ie, scale, he ... |
8-10-2013 at 11:18
by: Magpie |
Grignard reagent problem
[rquote=302475&tid=18110&author=arsphenamine]Formaldehyde boils at -19C and is very soluble ... |
8-10-2013 at 06:07
by: Magpie |
Grignard reagent problem
I have no idea if or how much methanol is used in the Thetford product. It was a free flowing powde ... |
7-10-2013 at 15:43
by: Magpie |
Grignard reagent problem
Here's the results of my attempt to react a Grignard reagent, isopropylMgBr, with formaldehyde from ... |
7-10-2013 at 14:51
by: Magpie |
Using CO2 gas for grignard reaction instead of dry ice?
In addition to convenience (for most of us) another benefit of dry ice would be its cooling effect. ... |
7-10-2013 at 13:51
by: Magpie |
Now that is what I call a home lab.
You have (had) a beautiful lab which you surely love. I was horrified to see it trashed and hope tha ... |
5-10-2013 at 17:37
by: Magpie |
Phenol from Domestically Available Chemicals
[rquote=301986&tid=23930&author=MichiganMadScientist]
My question is: is this phenol? Or di ... |
3-10-2013 at 18:54
by: Magpie |
Grignard reagent problem
Today I made a Grignard reagent, isopropylMgBr. Since I had no problems I thought I should report m ... |
3-10-2013 at 16:16
by: Magpie |
Handling of diethyl ether
I have an efficient fume hood and with some awareness can avoid offending the mailman or others out ... |
3-10-2013 at 07:52
by: Magpie |
Catalytic Converter PGM Recovery
I have not done any research on this myself but what you are saying Violet Sin makes sense, ie, that ... |
27-9-2013 at 18:49
by: Magpie |
Catalytic Converter PGM Recovery
At some point I would like to experiment with catalytic hydrogenations. I know that some of this ca ... |
27-9-2013 at 10:50
by: Magpie |
Stirrer Shaft to fit 24/40 and is Acid Resistant
I have a ptfe folding prop type stirrer and bearing for size 19/22. I have used it several times bu ... |
27-9-2013 at 10:39
by: Magpie |
acetonitrile
Yesterday I prepared a small amount of acetonitrile using the method in Vogel's 3rd (forum library). ... |
26-9-2013 at 08:18
by: Magpie |
Stirrer Shaft to fit 24/40 and is Acid Resistant
This one specifically says it will fit a 24/40 neck:
http://www.ebay.com/itm/PTFE-stirrer-90mm-b ... |
25-9-2013 at 21:03
by: Magpie |
Stirrer Shaft to fit 24/40 and is Acid Resistant
see: http://www.ebay.com/itm/Electric-overhead-stirrer-mixer-shaft-7-mm-13-PTFE-/260886473693? ... |
25-9-2013 at 18:16
by: Magpie |
Seriously, Where To Buy Nitric Acid?
http://www.sciencemadness.org/talk/viewthread.php?tid=13090
I've read that Duda Diesel sells it:
... |
17-9-2013 at 18:03
by: Magpie |
Is this right?
[rquote=299746&tid=26168&author=Magpie]I have done this synthesis with good results. I don' ... |
16-9-2013 at 11:09
by: Magpie |
Is this right?
Acetonitrile is made by dehydrating with P4O10. |
14-9-2013 at 17:04
by: Magpie |
| [Next Page] |
