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Compressed Gases on the Cheap
[quote][i]Originally posted by bio2[/i]
....... using a plastic 33 or 55gallon drum as the storage ... |
1-3-2008 at 16:24
by: -jeffB |
Practical guide for converting red P to white P
Very nice demo, as always, woelen. If only I'd bought some red P ten years ago, when it was still a ... |
29-2-2008 at 18:49
by: -jeffB |
Suppliers
[quote][i]Originally posted by MagicJigPipe[/i]
I tried calling around for some KI today (I found o ... |
28-2-2008 at 06:53
by: -jeffB |
Acetic anhydride preparation
Sigma-Aldrich lists SiCl4 (99%) at US$56.20/kg. They note "Packaging fee -- large can"; does this i ... |
26-2-2008 at 09:57
by: -jeffB |
Is it possible to build a DIY supercritical CO2 extractor?
[quote][i]Originally posted by MagicJigPipe[/i]
This is intriguing. I am interested in this device ... |
25-2-2008 at 07:46
by: -jeffB |
Old Chemistry Lab Manual
[quote][i]Originally posted by muriaticacid[/i]
I don't understand how something "safe" a couple of ... |
22-2-2008 at 11:32
by: -jeffB |
rotary vacuum distiller
[quote][i]Originally posted by chemrox[/i]I think I bought it. An older Buchi?[/quote]
I just c ... |
21-2-2008 at 19:43
by: -jeffB |
rotary vacuum distiller
[quote][i]Originally posted by chemrox[/i]
[quote][i]- and then sold it on eBay for around $200. :m ... |
20-2-2008 at 07:23
by: -jeffB |
heating element for water bath
[quote][i]Originally posted by Intergalactic_Captain[/i]
What I meant by the electrolysis thing is ... |
19-2-2008 at 11:28
by: -jeffB |
heating element for water bath
[quote][i]Originally posted by Intergalactic_Captain[/i]
Another option, if you just want steam, is ... |
19-2-2008 at 08:31
by: -jeffB |
rotary vacuum distiller
University surplus? I bought one at surplus a few years ago, substantially complete, for US$60-70 - ... |
18-2-2008 at 08:27
by: -jeffB |
dewar syphon
I work at an MRI lab, and when folks there need to transfer LN2 (from the large rolling dewars), the ... |
11-2-2008 at 07:01
by: -jeffB |
Making own Nitric Acid
[quote][i]Originally posted by microcosmicus[/i]
[quote]
I don't want to run an aspirator because ... |
10-2-2008 at 15:35
by: -jeffB |
Making own Nitric Acid
[quote][i]Originally posted by The_Davster[/i]
First off, how much acid are you in need of?[/quote] ... |
10-2-2008 at 15:33
by: -jeffB |
68% nitric acid production
I've refrained from asking this, as it seems TFSE should yield the answer I want, but I haven't been ... |
10-2-2008 at 12:43
by: -jeffB |
Are you a real mad scientist?
[quote][i]Originally posted by chemrox[/i]
This would mean we have the intelligence to extend life ... |
7-2-2008 at 08:17
by: -jeffB |
Are you a real mad scientist?
[quote][i]Originally posted by biochemist[/i]
Sirtis Pharmaceuticals should have some interesting s ... |
7-2-2008 at 08:01
by: -jeffB |
The Golden Book of Chemistry Experiments
[quote][i]Originally posted by LSD25[/i]
More importantly, I note that the original link above does ... |
6-2-2008 at 18:23
by: -jeffB |
Suppliers
hometrainingtools.com looks pretty good to me. Yeah, the stuff's expensive per gram, but in my "che ... |
6-2-2008 at 13:20
by: -jeffB |
The Golden Book of Chemistry Experiments
[quote][i]Originally posted by chemkid[/i]
It wouldn't seem so illogical to ban it either. Consider ... |
6-2-2008 at 13:11
by: -jeffB |
Home made chlorine donors
[quote][i]Originally posted by quicksilver[/i]
It depends on the context as (in a "pyrotech" contex ... |
6-2-2008 at 11:11
by: -jeffB |
Electrochemical ozone generation
[quote][i]Originally posted by Pulverulescent[/i]
Ozone, like its stable allotrope is odourless; it ... |
5-2-2008 at 11:40
by: -jeffB |
Asbestos furnace cement -- should I or shouldn't I?
A nearby farm-supply store, a fine source of fertilizers and whatnot at good prices, also has variou ... |
4-2-2008 at 13:56
by: -jeffB |
MnO2 -> MnCl
It seems to me that I've reduced MnO2 to a soluble product using ascorbic acid (vitamin C). If I re ... |
31-1-2008 at 08:08
by: -jeffB |
High temperature/solvent resistant adhesive (?)
[quote][i]Originally posted by microcosmicus[/i]
I looked around more carefully and found it stated ... |
31-1-2008 at 07:54
by: -jeffB |
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