| Search |
| [Next Page] |
Nitromethane, nitroethane, nitropropane synthesis via industrial route
Magpie, like NurdRage says, we are here to explore the science
The 20kg PB tank is on its way, th ... |
1-4-2015 at 09:12
by: Jimmymajesty |
Preparation of Salicylaldehyde
Hey Magpie,
Well done!
I tried to isolate the acetaldehyde as the bisulhite adduct.
It needs ... |
1-4-2015 at 08:59
by: Jimmymajesty |
toluene --> benzaldehyde
IMHO it is not polite to ask someone why do you need this and that. I mean what is the point asking ... |
1-4-2015 at 00:41
by: Jimmymajesty |
Nitromethane, nitroethane, nitropropane synthesis via industrial route
so... I jerry-rigged a lil setup today.
I used a nebulizer to make HNO3 spray the entrainer was P ... |
31-3-2015 at 12:50
by: Jimmymajesty |
toluene --> benzaldehyde
Magpie, is hiring a glassblower really such big a deal? In every town there are at least two, they a ... |
31-3-2015 at 12:29
by: Jimmymajesty |
Nitromethane, nitroethane, nitropropane synthesis via industrial route
Hi folks,
I have been thinking how one could minimize the risk of explosion based on the run I di ... |
29-3-2015 at 03:36
by: Jimmymajesty |
toluene --> benzaldehyde
I like how easy is to replicate "complicated" industrial processes by some glass, kanthal and copper ... |
29-3-2015 at 03:12
by: Jimmymajesty |
toluene --> benzaldehyde
Hi there,
Instead of addig NaOH I poured some water into the flask and azeotroped out the organic ... |
28-3-2015 at 08:31
by: Jimmymajesty |
toluene --> benzaldehyde
Hi Folks, I tried to oxidize some toluene today in the vapor phase. I started with around 300ml, aft ... |
27-3-2015 at 15:49
by: Jimmymajesty |
Acetaldehyde synthesis
Magpie, the tiger did not bite! I did a run today with methanol (Cu catalyst), I let air in below an ... |
27-3-2015 at 15:43
by: Jimmymajesty |
Phenyl cyanide or Benzonitrile synthesis
Hi folks,
How about using ketene directly on benzamide? I might give it a try in the coming weeks ... |
24-3-2015 at 14:47
by: Jimmymajesty |
Pretty Pictures (2)
Oxidation of ethanol vapors with Pt foil
[file]38489[/file] |
24-3-2015 at 13:21
by: Jimmymajesty |
Acetaldehyde synthesis
Hi Magpie, I would have not even considered making it if sciencemadness would not have made it seem ... |
24-3-2015 at 13:17
by: Jimmymajesty |
Pretty Pictures (2)
Oh I never won anything with chemistry except some elementary school competitions. I selected my fri ... |
23-3-2015 at 09:46
by: Jimmymajesty |
Acetaldehyde synthesis
Magpie, any luck with the bisulphite method?
I did a two hours run and collected ~20ml, it starte ... |
23-3-2015 at 09:36
by: Jimmymajesty |
Pretty Pictures (2)
Mg+NaCl thermite
[file]38259[/file] |
19-3-2015 at 14:27
by: Jimmymajesty |
Acetaldehyde synthesis
Magpie, air is to remove the H2 (oxidize) from the surface of the catalyst.
Today my curiosity conq ... |
19-3-2015 at 14:21
by: Jimmymajesty |
Acetaldehyde synthesis
IIRC the bisulfite should be used in large excess since it is a reversible reaction.
What about r ... |
17-3-2015 at 12:03
by: Jimmymajesty |
Acetaldehyde synthesis
Hi Magpie, the tap is for letting air in below or above the filament, lack of good mixing of the vap ... |
16-3-2015 at 13:38
by: Jimmymajesty |
Acetaldehyde synthesis
Here is the reactor in operation, the kanthal wire was brought to dull red, the gas evolution was co ... |
15-3-2015 at 11:21
by: Jimmymajesty |
Acetaldehyde synthesis
Hi WGTR tube furnace are the way to go, I had trouble finding someone who would forge me NS-quartz t ... |
15-3-2015 at 01:28
by: Jimmymajesty |
Acetaldehyde synthesis
Hi folks, I custom made a new alcohol oxidation reactor, since I broke the old one (I almost cried). ... |
14-3-2015 at 13:19
by: Jimmymajesty |
The Short Questions Thread (4)
I do not think that it was used in liquid, rather measure the moisture content of some gas somehow, ... |
3-10-2014 at 12:09
by: Jimmymajesty |
Decorative blue flecks of polyethylene in toothpaste
E173 pigment in cakes is aluminum powder. I would definitely go with some HDPE if I were to choose |
3-10-2014 at 12:04
by: Jimmymajesty |
The Short Questions Thread (4)
Hi Folks,
What do you think this device did in its good days? I scavenged it from a closed analyt ... |
3-10-2014 at 07:59
by: Jimmymajesty |
| [Next Page] |
