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Why do they do this to filter flasks?
I figured it'd be heat as well, particularly with the furnace tubes in mind; that it's easier for th ...
2-9-2010 at 04:45
by: peach
Why do they do this to filter flasks?
But then...

[img]http://img295.imageshack.us/img295/599/img0712z.jpg[/img]

And these are from ...
2-9-2010 at 04:19
by: peach
Why do they do this to filter flasks?
[img]http://www.scilabware.com/uploads/images_large/5810xx.jpg[/img]

I see this all the time on t ...
2-9-2010 at 04:07
by: peach
Anhydrous AlCl3 attempt
I didn't want to throw too much negative nancy-ism around all the positive vibes, but densest is sug ...
2-9-2010 at 03:04
by: peach
Distillation rate, what's reasonable?
[rquote=186565&tid=14284&author=Chainhit222]sulfuric acid distillation is so fucking slow[/r ...
1-9-2010 at 04:07
by: peach
Lab Equipment For Sale!
[rquote=186551&tid=14399&author=entropy51]Can we rename this thread? How about "Sedit's Wet ...
31-8-2010 at 19:40
by: peach
Preparation of anhydrous AlCl3 in DCM - photos
[quote]I have a a pair of 120 litre fermenters that I am running back to back to make beer.[/quote]
...
31-8-2010 at 17:16
by: peach
Preparation of anhydrous AlCl3 in DCM - photos
I think flame drying it, whilst being a good idea for precision, is going to be swamped (heavily) by ...
31-8-2010 at 13:48
by: peach
Storage Bottle for Dichloromethane
Mine's in a HDPE container and it's been fine. If they're the Schott Duran kind with the blue lids, ...
31-8-2010 at 05:17
by: peach
Hotplate / stirrer - Is it a good investment?
[rquote=186431&tid=14395&author=Hexagon]Get one from China for 125-150 dollars, 220 V curren ...
31-8-2010 at 02:08
by: peach
Easy anhydrous AlCl3 production
[rquote=158676&tid=12556&author=len1]Thats why science is more fun than watching crap on TV. ...
31-8-2010 at 01:33
by: peach
Food grade or reagent H2O2
Aren't typical reagent grades stabilized to prevent them breaking down on the shelf? And the food gr ...
30-8-2010 at 13:15
by: peach
things to remember while making column?
There's videos in the MIT digital lab manuals on TLCs, advanced TLCs and columns. You may wish to in ...
30-8-2010 at 12:44
by: peach
Anhydrous AlCl3 attempt
Isn't it 5am in Australia? :P

I'll PM you if I run into any ground tubes.
30-8-2010 at 08:22
by: peach
Preparation of anhydrous AlCl3 in DCM - photos
Toolstation is John's mecca, I seriously went through a phase of reading the catalog like a bible, c ...
30-8-2010 at 08:20
by: peach
Anhydrous AlCl3 attempt
@Impy

I haven't heard from you in a loooooooong time.

I've never bothered with stirring the ge ...
30-8-2010 at 07:47
by: peach
Anhydrous AlCl3 attempt
If you can't get DCM easily, forget the bottled gases. I've been trolling those guys super style and ...
30-8-2010 at 04:56
by: peach
Preparation of anhydrous AlCl3 in DCM - photos
I think I know not only which bottles you're talking about but where you're likely getting them. If ...
29-8-2010 at 22:47
by: peach
Anhydrous AlCl3 attempt
[quote]the gas cylinder ran out just as it was getting started[/quote]

Again, I've had that happe ...
29-8-2010 at 21:17
by: peach
Anhydrous Aluminum Chloride prepration
Given the level 4 rating it scores on the NFPA 704 fire diamond, coupled with it being controlled un ...
29-8-2010 at 20:58
by: peach
DIY Flashback Arrestor
PTFE manifold, nice...

Balloons, aw yeah! The cheapest and most easily popped of safety applianc ...
29-8-2010 at 03:06
by: peach
Vacuum from a fridge compressor
[url=http://www.si-micro.com/products/finder/]Here's some more, new in the box...[/url]

I'm not t ...
29-8-2010 at 01:17
by: peach
Anhydrous AlCl3 attempt
I had my 200g CaCl2 loaded HCl(g) generator sat out in the garden, in the very damp, rainy weather, ...
28-8-2010 at 09:00
by: peach
What molecular sieve sizes do I need for methanol, ethanol and diethyl ether?
[url=http://curlyarrow.blogspot.com/2006/11/dry-solvents.html]There's an excellent entry on Curly ar ...
28-8-2010 at 03:51
by: peach
Anhydrous Diethyl Ether via NaOH?
[url=http://curlyarrow.blogspot.com/2006/11/dry-solvents.html]Curly arrow has an excellent blog entr ...
28-8-2010 at 03:44
by: peach
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