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Preparation of anhydrous AlCl3 in DCM - photos
I think one of the problems with the recent experiment was the rubber tubing contaminating the react ... |
16-7-2010 at 17:52
by: aonomus |
Air free technique without a nitrogen tank?
For dry ice you could always make a cone adapter for a paintball CO2 tank and just invert it into a ... |
14-7-2010 at 21:48
by: aonomus |
Air free technique without a nitrogen tank?
Well, having seen the calculations on volume vs displaced volume, I agree that its not too big a dea ... |
14-7-2010 at 15:37
by: aonomus |
Easiest way to obtain Lucas Reagent?
Would zinc powder react with HCl gas bubbled into MeOH perhaps? You would avoid the solvation proble ... |
11-7-2010 at 10:39
by: aonomus |
Preparation of anhydrous AlCl3 in DCM - photos
To remove that nasty brown stuff from the AlCl3, you could always try to use a soxhlet with DCM, you ... |
10-7-2010 at 12:42
by: aonomus |
Air free technique without a nitrogen tank?
My main concern with compressed gasses is the unlikely but possible valve/regulator failure which ca ... |
9-7-2010 at 12:22
by: aonomus |
Temperature controller for an Ikamag hotplate?
My thoughts on peltiers are that they aren't for bulk heat rejection from a (relatively) closed syst ... |
8-7-2010 at 20:47
by: aonomus |
Air free technique without a nitrogen tank?
So I've been struggling with handling air-sensitive compounds such as FeCl2 without the nitrogen sup ... |
8-7-2010 at 20:34
by: aonomus |
Temperature controller for an Ikamag hotplate?
My hotplate goes to 11...
All jokes aside, I was looking at the Omega site last night, and even t ... |
8-7-2010 at 13:53
by: aonomus |
Temperature controller for an Ikamag hotplate?
You raise a good point about going full-on with the mantle, although with a traditional hotplate as ... |
6-7-2010 at 13:22
by: aonomus |
Temperature controller for an Ikamag hotplate?
I suspect that a PID controller will want more current than can be supplied by that port, and since ... |
5-7-2010 at 20:22
by: aonomus |
Temperature controller for an Ikamag hotplate?
Strangely enough I think I have found the connector. I went to a local electronics shop with a sketc ... |
4-7-2010 at 17:50
by: aonomus |
Temperature controller for an Ikamag hotplate?
So I was thinking of how I could build my own temperature controller, and it would appear that the t ... |
4-7-2010 at 06:22
by: aonomus |
Troubleshooting a freezer system
Is there any way to check whether the refrigerant is still there? Where was the ice bulging specific ... |
21-5-2010 at 22:21
by: aonomus |
Hospital Stay
[rquote=178148&tid=13851&author=MadHatter]Thanks for wishing me well. I'm still feeling a l ... |
17-5-2010 at 17:41
by: aonomus |
Preparing Ferric Chloride (III)
When you react Fe(0) with HCl(aq), don't you obtain Fe(III), and its the Fe(III) that reacts with Fe ... |
2-5-2010 at 18:07
by: aonomus |
Preparing Ferric Chloride (III)
Just bubble air through it or let it sit open to air for a while. If you don't have any method of re ... |
2-5-2010 at 17:32
by: aonomus |
Propyl-Iodide Preparation?
Can this method be extended to do
phosphoric acid + KBr + EtOH -> EtBr + KH2PO4 + H2O |
2-5-2010 at 14:18
by: aonomus |
Hardware store chemicals - questions
I have found that quite a few of the chemicals being removed from OTC sources but not restricted by ... |
25-4-2010 at 21:28
by: aonomus |
Column chromatography materials
If you want to do reverse phase chromatography, silica gel coated in heavy paraffin oil was the old ... |
20-4-2010 at 09:52
by: aonomus |
Don't like the state of society's view of chemistry? Now is the time to speak up!
Does that guy only spam irrelevant stuff and pad his post count? |
18-4-2010 at 13:52
by: aonomus |
Don't like the state of society's view of chemistry? Now is the time to speak up!
I am personally sick and tired of how the uneducated in society view our interest, and other similar ... |
16-4-2010 at 22:50
by: aonomus |
The short questions thread (2)
[rquote=175372&tid=12054&author=bbartlog]I notice after filling my lab with HCl fumes that s ... |
10-4-2010 at 13:59
by: aonomus |
Crystal Growing
Its a commercial sample from a friend, I originally took the picture to show off some more colourful ... |
6-4-2010 at 17:36
by: aonomus |
Crystal Growing
A bit of a double post, but, behold:
[img=640x480]http://i139.photobucket.com/albums/q297/aonomus ... |
6-4-2010 at 15:43
by: aonomus |
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