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How to remove ink and dyes
Ink? Stains? Removed from what? |
26-4-2010 at 05:03
by: zed |
Nitromethane, nitroethane, nitropropane synthesis via industrial route
Nitromethane is easy to make.
Nitroethane is somewhat more difficult.
Naturally, if you were u ... |
26-4-2010 at 03:52
by: zed |
How adsorbe a substance in a powder (fine) ?
Odd way of using the word adsorb. As I recall, adsorbsion is a surface phenomena.
A type of af ... |
26-4-2010 at 02:44
by: zed |
Extracting zirconyl chloride from roll on antiperspirant
Seems like a lot of trouble to get a little Zirconium. Might be easier to buy a little piece of cub ... |
26-4-2010 at 01:59
by: zed |
Extracting zirconyl chloride from roll on antiperspirant
Ummm. Sounds messy, but it might be simple. I'd be tempted to try sticking a wick in it. In other ... |
12-4-2010 at 16:58
by: zed |
can Meth be made without pseudoephedrine?
Lots of ways to make Methamphetamine. It would be quite difficult to prevent a skilled and motivate ... |
10-10-2009 at 02:31
by: zed |
Access to equipment outside of academia
Personally, I once attended a small California Community College, that was very well endowed, and al ... |
9-10-2009 at 15:55
by: zed |
Is Splenda (sucralose) a dioxin?
Thalidomide was also considered perfectly dandy.
The Romans were fond of Sugar of Lead, Lead acet ... |
2-10-2009 at 14:50
by: zed |
Need help with vacuum distillation setup...
If you wish to create a vacuum reservoir, I don't recommend barrels. Even a 5 gallon propane tank ... |
2-10-2009 at 14:19
by: zed |
oxime reductions
Phenyl-2-Propanone Oximes, are not as easily reduced as Phenylacetoximes.
Tin/HCl would be unlike ... |
2-10-2009 at 13:33
by: zed |
Experimenting with mercury
When I was a boy, I had friends that brought containers of Mercury to school with them. They had l ... |
2-10-2009 at 11:25
by: zed |
Acetaldahyde and Fruit flies.
Lots of Yellow jackets here in the US. Not really much of a problem. Provided you don't knock down ... |
29-9-2009 at 21:06
by: zed |
Acetaldahyde and Fruit flies.
Hmmm. I have used a mixture of water, detergent, and vinegar......To kill fruitflies.
Just put i ... |
28-9-2009 at 18:46
by: zed |
Very tough limescale
Chemistry is beautiful, chemistry is exciting, but chemistry may not be the answer to your problem.
... |
26-9-2009 at 21:59
by: zed |
Sigma aldrich
In ages past, I used to order Sigma Aldrich Chemicals, via Daiggers.
Daiggers is easy to deal wit ... |
23-9-2009 at 00:52
by: zed |
propionic anhydride
In my neck of the woods, the outright purchase of propionic anhydride, would arouse much more inter ... |
23-9-2009 at 00:38
by: zed |
Acetophenones from benzaldehydes?
The Cannizzaro reaction comes to mind. Easy. Very little waste. Treat your benzaldehyde with base ... |
21-9-2009 at 21:40
by: zed |
Roast chicken aroma
Simmer, a chicken carcass in a pot. What you are looking for is a "steam" distillation.
All day ... |
21-9-2009 at 21:16
by: zed |
What have I done?
Me, I'm a nervous type. The idea of performing a nitration, wherein I'm not sure what product I ha ... |
19-9-2009 at 00:18
by: zed |
Iron Ethanedioate (oxalate) stains
Well, it appears elemental Chlorine is able to tear Iron from the viselike grip of Oxalic Acid, at l ... |
16-9-2009 at 02:14
by: zed |
Iron Ethanedioate (oxalate) stains
Many Salts of Oxalic Acid are insoluble, insoluble, insoluble. Looks like you have one, and unfortu ... |
15-9-2009 at 22:22
by: zed |
Acid Strength and catalyzation
The amount and type of catalyst, may be less critical than the act of driving the reaction, by remov ... |
15-9-2009 at 21:25
by: zed |
Storing Diethylamine?
Exclude air. Brown glass bottle. Cool dark place. |
14-9-2009 at 16:17
by: zed |
Acetophenones from benzaldehydes?
Flip.
The treatment of styrene epoxides, with acid, might be likely to produce phenylacetadehydes ... |
14-9-2009 at 15:53
by: zed |
Washing crystals
Generally speaking, the faster crystals are formed, the smaller they are, and the more internal puri ... |
13-9-2009 at 00:22
by: zed |
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