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Unknown chemical on Floppy disc's
Seek and ye shall find!
http://en.wikipedia.org/wiki/Samarium#Applications
http://www.ebay.co. ... |
29-11-2011 at 05:20
by: ScienceSquirrel |
Lead(II) halides
Maybe your solution was not concentrated enough.
Lead bromide and chloride are slightly soluble in ... |
29-11-2011 at 05:17
by: ScienceSquirrel |
Unknown chemical on Floppy disc's
As far as I know the material is iron III oxide based which would account for the yellow colour.
... |
29-11-2011 at 05:06
by: ScienceSquirrel |
Dry distillation of Tabacco
I was suggesting it as a possible general approach. Methods like it are widely used to get alkaloids ... |
27-11-2011 at 14:17
by: ScienceSquirrel |
Expensive chemicals
There are people like me making money out of craft brewing beer, cider, traditional and country wine ... |
26-11-2011 at 13:02
by: ScienceSquirrel |
Recovering useable components from a car battery
[rquote=228529&tid=16643&author=Endimion17]
It's illegal pretty much everywhere (not sure ... |
25-11-2011 at 17:24
by: ScienceSquirrel |
Grignard reagent problem
[rquote=228522&tid=18110&author=Sheddist]If my user name sounds unfamiliar, it is because I ... |
25-11-2011 at 16:43
by: ScienceSquirrel |
Recovering useable components from a car battery
[rquote=228499&tid=16643&author=Endimion17]Regarding the copper cables, rednecks do it all t ... |
25-11-2011 at 16:19
by: ScienceSquirrel |
Recovering useable components from a car battery
This was standard practice in Western junk yards a few decades ago.
The batteries were sliced up by ... |
25-11-2011 at 10:01
by: ScienceSquirrel |
Expensive chemicals
What you want to do is make something that requires the minimum of regulation.
This is why novel li ... |
25-11-2011 at 08:22
by: ScienceSquirrel |
Expensive chemicals
[rquote=228477&tid=18004&author=White Yeti]@Nicodem
What about the synthesis of copper as ... |
25-11-2011 at 07:30
by: ScienceSquirrel |
Dry distillation of Tabacco
One interesting property of cigarette ash is that if you rub some on the corner of a sugar cube it c ... |
24-11-2011 at 07:22
by: ScienceSquirrel |
Dry distillation of Tabacco
You would not distill the tobacco but digest it with something like dilute hydrochloric acid. Filter ... |
24-11-2011 at 07:05
by: ScienceSquirrel |
Dry distillation of Tabacco
The most common chemical isolated from tobacco is nicotine.
It is pretty toxic as the free base and ... |
24-11-2011 at 06:30
by: ScienceSquirrel |
Making Copper Nitrate and Sulfate
[rquote=228347&tid=18035&author=symboom]Sulfuric acid using copper electrocatalyst
copper s ... |
23-11-2011 at 15:20
by: ScienceSquirrel |
Expensive chemicals
[rquote=228314&tid=18004&author=mr.crow]Well it is a tertiary alcohol so it can do SN1 react ... |
23-11-2011 at 08:29
by: ScienceSquirrel |
Expensive chemicals
One of the problems with patents is that some are absolutely kosher, follow the instructions and you ... |
23-11-2011 at 05:12
by: ScienceSquirrel |
Expensive chemicals
[rquote=228270&tid=18004&author=White Yeti][rquote=228226&tid=18004&author=Panache]g ... |
23-11-2011 at 04:16
by: ScienceSquirrel |
2 Synthesis problems
[rquote=228236&tid=17850&author=Chemistry Alchemist]The only charcoal I have is from burn wo ... |
22-11-2011 at 07:59
by: ScienceSquirrel |
2 Synthesis problems
Dissolve it in water, boil with a little charcoal, filter and recrystallise. |
22-11-2011 at 03:56
by: ScienceSquirrel |
Quickfit Distillation/reflux apparatus- UK sources.
Sadly I do not know anyone in the UK that sells a complete range of Quickfit.
I have acquired mine ... |
21-11-2011 at 09:24
by: ScienceSquirrel |
Decomposition of Potassium Permanganate with Alcohol
I suspect that temperature and the concentration of acid and permanganate play a big role.
Manganes ... |
21-11-2011 at 09:12
by: ScienceSquirrel |
Decomposition of Potassium Permanganate with Alcohol
The reaction products will depend on the conditions.
Cold neutral permanganate will produce mangane ... |
21-11-2011 at 07:10
by: ScienceSquirrel |
Trimethoxyaluminium?
[rquote=228133&tid=18059&author=AndersHoveland]Methanol slowly dissolves aluminum. One would ... |
20-11-2011 at 15:29
by: ScienceSquirrel |
Trimethoxyaluminium?
I have made triisopropylaluminium and it is not pyrophoric or particularly air sensitive. It does re ... |
20-11-2011 at 09:35
by: ScienceSquirrel |
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