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Diethyl Ether - Illustrated Practical Guide [i][size=0][align=center][font=Times New Roman]This is a series of Illustrated Key Syntheses in Chem ... |
4-1-2008 at 18:25 by: len1 |
Pyridine synthesis/extraction You are a tricky fellow. As soon as one condenses what you are saying to a testable prediction, you ... |
4-1-2008 at 13:09 by: len1 |
Sodium Ferrocyanide If you are correct regarding the changed nature of the HCl solution then the key test is that a prec ... |
4-1-2008 at 12:55 by: len1 |
Sodium Ferrocyanide Yeah OK, although I dont know why you mention heating - the solubility of NaCl hardly varies with T ... |
4-1-2008 at 04:49 by: len1 |
Pyridine synthesis/extraction I think weve reached the point of diminishing returns - youve stated your position Ive stated mine. ... |
4-1-2008 at 03:52 by: len1 |
Sodium Ferrocyanide Yes I noticed the gassing - that means you want to achieve soubilities of the order of saturation of ... |
4-1-2008 at 01:08 by: len1 |
Sodium Ferrocyanide [quote][i]Originally posted by garage chemist[/i]
You can purify NaCl from almost any contaminants ... |
4-1-2008 at 00:44 by: len1 |
potassium nitrate burning realy slow [quote][i]Originally posted by DerAlte[/i]
You should get a hard cake of dried BP - one good way is ... |
3-1-2008 at 19:52 by: len1 |
Pyridine synthesis/extraction 1) In your previous post you stated CaCO3 is a good reagent to decarboxylate niacin because its a b ... |
3-1-2008 at 18:33 by: len1 |
Pyridine synthesis/extraction Everything is an acid and everything is a base - its just a question of how strong.
Nicotinic aci ... |
2-1-2008 at 13:19 by: len1 |
anhydrous liquid ammonia [quote][i]
And consider the status of iodides in Australia, a country with a lot of coastline and s ... |
1-1-2008 at 22:14 by: len1 |
anhydrous liquid ammonia Mix slaked lime and ammonium sulphate, both from the hardware store, heat in a steel can, and conden ... |
1-1-2008 at 22:00 by: len1 |
Pyridine synthesis/extraction [quote][i]Originally posted by leu[/i]
[color=red]1.5 g nicotinic acid and 2.5 g CaCO3, when heated ... |
29-12-2007 at 20:12 by: len1 |
Pyridine synthesis/extraction Well now youve got me interested, I shall ahve to try this out! |
29-12-2007 at 19:17 by: len1 |
Pyridine synthesis/extraction I dont believe this gives a measurable yield. Decarboxilating in the 3-position is much harder than ... |
29-12-2007 at 04:36 by: len1 |
Chlorine - Illustrated Practical Guide [i][size=0][align=center][font=Times New Roman]This is a first in a series of Illustrated Key Synthe ... |
27-12-2007 at 20:08 by: len1 |
unconventional sodium I dont think your results are different. A white precipitate is generated from the reaction of Mg w ... |
27-12-2007 at 15:19 by: len1 |
unconventional sodium Thanks. The whole point in this for me was to witness what I thought was an amazing reaction. Unti ... |
27-12-2007 at 14:03 by: len1 |
Homebuilt 1300°C tube furnace No the contact V2 and V3 must be at the temperature of the outer (iron) tube. They must be electric ... |
27-12-2007 at 03:15 by: len1 |
Homebuilt 1300°C tube furnace Here is an explanation of what I had in mind
____________V2(T0)____________________ ... |
26-12-2007 at 16:14 by: len1 |
Homebuilt 1300°C tube furnace Well I guess I meant you can program it to follow a temperature regime. Different temperatures for ... |
25-12-2007 at 23:23 by: len1 |
Homebuilt 1300°C tube furnace [quote]
Hi len1, I've been looking on the internet for a triac temperature controller circuit with ... |
25-12-2007 at 18:30 by: len1 |
Homebuilt 1300°C tube furnace @garage chemist
I was replying to what someone further up the thread wrote about a PID controller ... |
25-12-2007 at 17:21 by: len1 |
Illustrated key syntheses in chemistry @chromium
Yes, I wasnt sure if the thread will work as I suggested, I posted to see what would ha ... |
25-12-2007 at 16:17 by: len1 |
Homebuilt 1300°C tube furnace I have quite a bit of experience with designing PID's. You only really need them if the oven you ar ... |
25-12-2007 at 15:52 by: len1 |
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