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Laboratory Tips and Tricks
For smaller scale evaporations that I want to go faster, I set up an aquarium pump with a pipette at ... |
21-12-2009 at 10:49
by: aonomus |
Sodium Azide
Just as a bit of extreme off topic, I read about diazidomethane forming from residual DCM in a react ... |
16-12-2009 at 10:03
by: aonomus |
capacitor discharge
I've built a capacitor bank for [url=http://aonomus.wordpress.com/2009/07/12/2-5-kj-capacitor-bank-c ... |
15-12-2009 at 09:08
by: aonomus |
Chemical equations in MS Word
Personally for the longest time I have just used chemsketch student edition and copy-pasted things i ... |
11-12-2009 at 11:44
by: aonomus |
Dry HCL Generation
I would think the best way would be to finely disperse the gas. I found at the pet store plastic air ... |
5-12-2009 at 18:46
by: aonomus |
Scrubbing gasses - solid vs liquid scrubbing effectiveness?
I went and purchased a few plumbing parts to make a activated charcoal scrubber out of 1.5" ABS pipe ... |
25-11-2009 at 22:59
by: aonomus |
H2S intoxication
Thanks for your response Panache, my only attempt was to voice my concern that once you stop smellin ... |
25-11-2009 at 22:14
by: aonomus |
H2S intoxication
Test tube scale experiment.
No need to be quite so point-by-point snippy though. This has been my ... |
25-11-2009 at 17:10
by: aonomus |
H2S intoxication
I know this is an old thread, but after my experience earlier this week (2 days ago), I feel like I ... |
25-11-2009 at 13:32
by: aonomus |
Homebuilt recirculating evaporative cooler
I don't think the added complexity of an air system is ever worth it. You are dealing with glassware ... |
25-11-2009 at 11:09
by: aonomus |
Homebuilt recirculating evaporative cooler
Plastic is cheaper than copper. For a university student with a total number for his student loan th ... |
25-11-2009 at 05:04
by: aonomus |
Homebuilt recirculating evaporative cooler
New parts acquired, version two in progress....
I'll be using a fountain pump, bucket, and the co ... |
24-11-2009 at 17:16
by: aonomus |
'Continuous' distillation?
So with a potentially long and aggravating task of distilling 25L of a 23% ethanol:water mix soon (f ... |
22-11-2009 at 20:07
by: aonomus |
The short questions thread (2)
With a sump pump, 1/2hp-1hp, will I achieve any useful vacuum with an aspirator? |
22-11-2009 at 15:09
by: aonomus |
Homebuilt recirculating evaporative cooler
As far as I know, AC line fountain pumps are magnetic inductance based, and are fully sealed. They h ... |
22-11-2009 at 07:18
by: aonomus |
Readily Available Chemicals Website: Version 2
Sedit:
The molybdenum mix page said this:
Contents: Deionized water; strontium, magnesium, potas ... |
21-11-2009 at 20:16
by: aonomus |
Homebuilt recirculating evaporative cooler
I should try running the unit with really hot water and plot temperature vs time to see how it all w ... |
21-11-2009 at 18:36
by: aonomus |
Readily Available Chemicals Website: Version 2
So I stumbled across a potential source for strontium chloride, aqueous solution from an aquarium su ... |
21-11-2009 at 18:35
by: aonomus |
Latest chemical order?
I live in Toronto, and I had to go to a suburb farther away just to find anything pure and not padde ... |
21-11-2009 at 07:58
by: aonomus |
Latest chemical order?
So this is a little bit of a necro, but the thread is not that old. I just spent 2 days on and off d ... |
20-11-2009 at 21:38
by: aonomus |
Homebuilt recirculating evaporative cooler
@ mr.crow:
The water spray from the top is via a shower head, I used a 1/2" NPT tee with a end cap ... |
20-11-2009 at 21:11
by: aonomus |
Homebuilt recirculating evaporative cooler
Unfortunately the sump is only 4" in diam, and even smaller after taking the pump into account. I mo ... |
20-11-2009 at 07:40
by: aonomus |
Homebuilt recirculating evaporative cooler
Yes, with a setup like this I could run it happily unattended (if it wasn't for the heat/fire hazard ... |
19-11-2009 at 19:52
by: aonomus |
Homebuilt recirculating evaporative cooler
So I'm sure we all have the same problem, how to cool our condensers without wasting lots of water. ... |
19-11-2009 at 19:23
by: aonomus |
Diethyl pthalate and various dyes from glowsticks?
Hm, odd that the dyes would have turned into a sludge, perhaps a solvent extraction or run through a ... |
19-11-2009 at 10:07
by: aonomus |
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