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Pd/C (10%, wet) for trade
Thanks! It's nice to be back. It's been a rocky decade, some good, some bad. But that's for another ... |
1-9-2017 at 07:25
by: procrastinator |
Pd/C (10%, wet) for trade
I'm looking for coinage grade metal so I can do some Au chemistry. Local coin shops will have 1 and ... |
31-8-2017 at 11:13
by: procrastinator |
Pd/C (10%, wet) for trade
Good to know, thanks! |
30-8-2017 at 17:15
by: procrastinator |
Pd/C (10%, wet) for trade
I forgot to add who I am. Many years ago, I posted under the name 'neutrino' ([url=http://www.scienc ... |
28-8-2017 at 15:16
by: procrastinator |
Pd/C (10%, wet) for trade
I have a bottle of Pd/C I'd like to trade for some Au metal. The bottle is from Aldrich, # [url=http ... |
28-8-2017 at 15:09
by: procrastinator |
Nicotine Extraction and purification
I'm experimenting with an acidic cation exchange resin at the moment. The reaction between the nicot ... |
31-8-2009 at 19:07
by: procrastinator |
Nicotine Extraction and purification
That sounds like it's worth a try. Now to find a source of such a resin. I'll probably take apart a ... |
22-8-2009 at 13:57
by: procrastinator |
Nicotine Extraction and purification
I've been extracting nicotine by cheapskate's method for a while, but I'm getting tired of wringing ... |
22-8-2009 at 07:22
by: procrastinator |
CRscientific, hand operated vaccuum pump
If you want a really cheap, hand-operated low vacuum pump, you can easily make one yourself. All yo ... |
4-5-2009 at 09:17
by: procrastinator |
Nicotine Extraction and purification
I've been playing with Cheapskate's acid / base extraction method. I've gotten decent yields (~1.1g ... |
3-5-2009 at 13:36
by: procrastinator |
H2O2 method
So, adding caro's acid to a bromide should give free Br2. Couldn't it just be decanted ins ... |
18-8-2004 at 18:28
by: procrastinator |
Bromine Source and Synthesis
[quote][i]Originally posted by vulture[/i]
I'd suggest you'd carefully boil down (not to ... |
18-8-2004 at 14:55
by: procrastinator |
oops
I was just searching "Br3-". Curse my lack of googling (sp?) skills. 
:edit:
Okay, I ... |
18-8-2004 at 13:12
by: procrastinator |
Bromine Source and Synthesis
Has anyone seen proof that such an ion definitely exists? |
18-8-2004 at 11:51
by: procrastinator |
Bromine
Recently, I tried to make some bromine. I added NaOCl (bleach w/6% NaOCl), NaBr, and NaHSO4 to a fla ... |
18-8-2004 at 09:23
by: procrastinator |
