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Methyl ester formation by methylation There is a policy against using diazomethane at my workplace. We do scale up and process chemistry.. ... |
20-2-2011 at 05:20 by: aonomus |
Methyl ester formation by methylation So this problem has been nagging me since yesterday when I set up a reaction late in the day before ... |
19-2-2011 at 22:47 by: aonomus |
Vacuum trap refrigeration system Well, one of my backburner projects is to convert a 'broken' (seized compressor, replacement already ... |
17-2-2011 at 19:10 by: aonomus |
Vacuum trap refrigeration system Not that I've actually built one, but in my scouring of the internet to find out information about r ... |
16-2-2011 at 22:52 by: aonomus |
LET THIS SIGNAL THE END OF THE FRIDGE PUMP QUESTIONS! [quote]Buchi make controllers and pumps like this. Needless to say, the price is eye watering.[/quot ... |
6-2-2011 at 00:14 by: aonomus |
I hate back-orders One recommendation I would have is to put more effort into an online presence, design a parametric s ... |
1-2-2011 at 23:01 by: aonomus |
I hate back-orders I've noticed that companies like Fisher and VWR used to have stock in-house ready to ship, but with ... |
31-1-2011 at 18:44 by: aonomus |
What the hell... Kilo lab reactors by Buchi glass are ball/socket jointed with spring loaded clamps to evenly apply p ... |
31-1-2011 at 12:04 by: aonomus |
Make Potassium (from versuchschemie.de) Just a thought that crossed my mind, as absurd as it may sound, could some t-BuOH loss be accounted ... |
31-1-2011 at 00:49 by: aonomus |
Making fire (youtube collaborative video) Generation of silane gas by magnesium silicide in acid would be an interesting way to generate fire. ... |
30-1-2011 at 01:02 by: aonomus |
isolating free fatty acids from triacylglycerols Welcome to the forums. What you are doing is essentially making biodiesel and then hydrolyzing the r ... |
23-1-2011 at 01:02 by: aonomus |
copper bisulfate? Electrical grade copper from circuit boards is pretty darn pure, however hardware store HCl/technica ... |
23-1-2011 at 00:55 by: aonomus |
I'm Writing a Chemistry Program(Input Please :)) If you treat the entire canvas as a coordinate system and not by pixels, you can redraw the canvas b ... |
12-1-2011 at 15:10 by: aonomus |
I'm Writing a Chemistry Program(Input Please :)) To be succinct, take the feature set of chemsketch, add in the sane ability to snap to grid and snap ... |
12-1-2011 at 04:15 by: aonomus |
Need safety advice Biggest warning I'd have for you that hasn't been mentioned already is that any metal tools in the s ... |
9-1-2011 at 20:29 by: aonomus |
LET THIS SIGNAL THE END OF THE FRIDGE PUMP QUESTIONS! Well, I'd go a significant step further than a test tube with dessicant. I'd load a large clear tube ... |
4-1-2011 at 04:51 by: aonomus |
LET THIS SIGNAL THE END OF THE FRIDGE PUMP QUESTIONS! You can use a reciprocating compressor from a small fridge as your compressor which would give 100ps ... |
3-1-2011 at 17:00 by: aonomus |
Make Potassium (from versuchschemie.de) A thought that crossed my mind last night, USP grade mineral oil intended for use as a oral laxative ... |
28-12-2010 at 09:18 by: aonomus |
Overhead Stirrer - Min. Speed What you ideally want is a stirrer with closed loop speed control so that the load can change while ... |
27-12-2010 at 07:49 by: aonomus |
GC/MS vs. NMR for unknown sample anaylsis A few questions:
- Where do these samples come from, reactions, complete unknowns?
- How pure ar ... |
26-12-2010 at 17:29 by: aonomus |
ethane sulfonyl chloride STENCH Basic bleach solution, say 5-10% NaOH w/v, and 10% commercial bleach solution v/v |
26-12-2010 at 16:56 by: aonomus |
Make Potassium (from versuchschemie.de) I think that after the christmas break I will attempt this synthesis, I'll make sure to grab a 1H NM ... |
24-12-2010 at 17:50 by: aonomus |
Make Potassium (from versuchschemie.de) I would argue having a large amount of available dry sodium chloride or fine free flowing sand would ... |
24-12-2010 at 10:29 by: aonomus |
catching H2S From my experience the easiest and cheapest way to deal with H2S and other thiols is to run it throu ... |
22-12-2010 at 22:15 by: aonomus |
exhaust fan sizing In general the SEFA (scientific equiment and furniture association) recomends 100 linear feet per mi ... |
22-12-2010 at 14:42 by: aonomus |
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