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recover ethylene diamine from its dihydrochloride salt
You shouldn't be messing with chemicals if you need to ask that.
24-10-2013 at 02:25
by: sonogashira
Hypothetical Photographic Process
I came across this book which is rather interesting and useful:
http://www.worldwideschool.org/lib ...
23-10-2013 at 01:40
by: sonogashira
How do you mine for minerals?
This was recommended by franklyn in another thread:
https://archive.org/details/deremetallica50agri ...
22-10-2013 at 14:26
by: sonogashira
isophorone diamine
[rquote=304120&tid=26162&author=Bezaleel]
2. Let stand, so that the benzyl alcohol will lar ...
22-10-2013 at 03:48
by: sonogashira
DIY portable HPLC
There's some good information on pump designs here, if you're interested:
http://www.chromatography ...
18-10-2013 at 08:50
by: sonogashira
Removal of leached Palladium from reaction product
The Art of Meeting Palladium Specifications in Active Pharmaceutical Ingredients Produced by Pd-Cata ...
16-10-2013 at 03:29
by: sonogashira
Unknown, toxic substance in bath salt package
Airborne strong bases are not pleasant. The other day I was weighing out sodium ethoxide and had a s ...
13-10-2013 at 01:52
by: sonogashira
Grignard reagent problem
It rather depends upon what those impurities are. Some metal salts will alter the position of Grigna ...
13-10-2013 at 01:47
by: sonogashira
Burning iron wool
The "iron oxide" samples that I have are coloured/labeled: red (Fe2O3), black (Fe3O4 / FeO.Fe2O3) an ...
11-10-2013 at 12:41
by: sonogashira
Getting some things off my chest about inventing.
I just meant that the drama's exciting! :D
7-10-2013 at 12:00
by: sonogashira
Getting some things off my chest about inventing.
Locking a thread seems to create drama, I've noticed. Dramatic moderation keeps science exciting!
7-10-2013 at 11:32
by: sonogashira
Using CO2 gas for grignard reaction instead of dry ice?
The handbook of grignard reagents, no less, is where I read it. I bow to the greater knowledge of th ...
7-10-2013 at 10:40
by: sonogashira
Using CO2 gas for grignard reaction instead of dry ice?
The problem with using gas is that there is a large excess of the grignard during the 'addition'. Th ...
7-10-2013 at 09:53
by: sonogashira
synthesis of Propylene carbonate
http://link.springer.com/article/10.1007%2FBF00608791
6-10-2013 at 23:25
by: sonogashira
Using CO2 gas for grignard reaction instead of dry ice?
Better to use pure CO2 from a fire extinguisher, rather than fumes from a camp fire!
6-10-2013 at 23:16
by: sonogashira
atomic model
Believe what you like.
6-10-2013 at 01:03
by: sonogashira
atomic model
http://www.chem1.com/acad/webtut/atomic/WhyTheElectron.html
5-10-2013 at 20:53
by: sonogashira
atomic model
I see a rapid trend towards zero (http://www.dartmouth.edu/~genchem/0405/spring/6belbruno/radial.pdf ...
5-10-2013 at 12:51
by: sonogashira
atomic model
I was wrong about what?
5-10-2013 at 12:35
by: sonogashira
atomic model
[rquote=302144&tid=26499&author=turd]
Stop confusing the probability density and the radial ...
5-10-2013 at 08:23
by: sonogashira
atomic model
I was recommended this book by a gentle man on this forum:

http://luizfernando.info/pbd/The%20Cas ...
5-10-2013 at 02:06
by: sonogashira
Handling of diethyl ether
Put your nose into the bottle and breathe very deeply. ;)
2-10-2013 at 13:36
by: sonogashira
Weak Hydroxide solutions Eating Glassware?
Perhaps you should do a simple acid base titration to see how much "residual NaOH" you have left aft ...
2-10-2013 at 05:03
by: sonogashira
silver chemistry
It would be easier to look it up for yourself, since you are the only one with an interest in making ...
1-10-2013 at 00:09
by: sonogashira
chem haters
[rquote=301532&tid=26413&author=AndersHoveland]Traditionally, those who pursued an interest ...
30-9-2013 at 10:24
by: sonogashira
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