Sciencemadness Discussion Board
Not logged in [Login - Register]
Go To Bottom

Search
[Next Page]
ethyl acetate - non-acetone nail polish remover
The thought comes to mind that if there is any water in the formulation, it will azeotrope with the ...
31-8-2011 at 04:24
by: aonomus
Makers Faire 2011
A video I put together of the mini maker faire in Toronto a few weeks ago: http://www.youtube.com/wa ...
30-5-2011 at 22:47
by: aonomus
thf and cobalt
This is intriguing though because I've used both THF in sureseal bottles, inhibited with BHT and und ...
14-5-2011 at 04:58
by: aonomus
Soxhlet question
A cheap workaround to lack of a cellulose thimble is to use cotton wool stuffed in the bottom of the ...
30-4-2011 at 19:41
by: aonomus
Type of tubing to use for a bunsen burner
I've used PVC tubing before, it works fine. I usually soften it up before using it with a heat gun b ...
11-4-2011 at 03:21
by: aonomus
Vacuum Valves?
http://www.usplastic.com/catalog/item.aspx?itemid=23912&catid=828

No barbs, but cheap.
3-4-2011 at 21:49
by: aonomus
Japanese nuclear reactor problems
What worries me is the general message on the news that 'all is well' when I-134 has been detected a ...
28-3-2011 at 03:07
by: aonomus
Japanese nuclear reactor problems
As much as it seems like no news is good news, I spotted this nugget from http://english.kyodonews.j ...
26-3-2011 at 23:54
by: aonomus
How can I separate a fine precipitate from water?
If you want to filter a fine precipitate, surface area is your friend. Big filter paper, big funnels ...
16-3-2011 at 21:24
by: aonomus
Makers Faire 2011
There is a mini makerfaire in Toronto, I'm going.
8-3-2011 at 14:31
by: aonomus
Sand
I would do a little more than that, consider how much mass you loose, quality of the sand before and ...
4-3-2011 at 16:45
by: aonomus
Sand
What comes to mind is digestion with sulfuric acid, you may want to do some small scale tests to see ...
4-3-2011 at 14:23
by: aonomus
Crystal Growing
[rquote=203228&tid=5529&author=hissingnoise]I once read an article somewhere where German re ...
3-3-2011 at 14:15
by: aonomus
solvent distillation
I recently learned that some (not all!) LC grade solvents are produced by taking lower grades of sol ...
3-3-2011 at 04:51
by: aonomus
Power Supply from ATX, DIY
The one major problem I have found with the ATX style power supply is the fairly sensitive over curr ...
27-2-2011 at 22:24
by: aonomus
Preparation of Lithium Ammonia complexes in EtO2.(Lithium Bronze)
[rquote=202825&tid=13161&author=garage chemist]I did something similar a while ago, when I g ...
27-2-2011 at 07:20
by: aonomus
Preparation of Lithium Ammonia complexes in EtO2.(Lithium Bronze)
Impressive and beautiful. Liquid bronze!
26-2-2011 at 08:05
by: aonomus
HPLC removal
Depending on where you are, you may be able to set up an account with a 3rd party supplier of consum ...
25-2-2011 at 01:40
by: aonomus
HPLC removal
All the fittings are 10-32 threaded 1/16th inch stainless steel tubing with a fine bore. Just undo t ...
22-2-2011 at 20:09
by: aonomus
Methyl ester formation by methylation
I'd edit my previous post but the forum won't let me.

The reaction was stalled at about 85%, I su ...
22-2-2011 at 14:48
by: aonomus
Drying nickel(II) chloride
I think a few people are misunderstanding the question.

Currently I have a solid mixture of both ...
21-2-2011 at 22:47
by: aonomus
Drying nickel(II) chloride
So several months ago in October of 2010, I made some NiCl2 by dissolving nickel metal in excess HCl ...
21-2-2011 at 10:25
by: aonomus
Methyl ester formation by methylation
@Nicodem Most of what I do is for process development, but this is just sample prep for a QC standar ...
21-2-2011 at 09:10
by: aonomus
Methyl ester formation by methylation
@DJF90: Without getting into the proprietary specifics, the acid is sticking off of a heterocycle ne ...
20-2-2011 at 14:52
by: aonomus
LET THIS SIGNAL THE END OF THE FRIDGE PUMP QUESTIONS!
Impressive to see a series cascade built at home for cryogenic temperatures.... a gigantic autocasca ...
20-2-2011 at 05:22
by: aonomus
[Next Page]

  Go To Top