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keten lamp
ok i have increaed the reflux time to 14hrs seems to be correct.but i just found outthe sodium aceta ... |
24-4-2007 at 02:39
by: chemicalpower |
keten lamp
i am measuring the temperature at the top of the fractionating column i guess the vapour temp.i will ... |
23-4-2007 at 01:16
by: chemicalpower |
keten lamp
mrSauron If you think that J got Acetyl chloride then why is the colour light yellow How much time d ... |
22-4-2007 at 23:33
by: chemicalpower |
keten lamp
i got about330ml. if that is acetyl chloride why is it light yellow. it does fume a bit but not as m ... |
18-4-2007 at 11:46
by: chemicalpower |
keten lamp
i will be grateful if someone could write down here the process from CC and acetic acid.
as i unde ... |
17-4-2007 at 22:00
by: chemicalpower |
keten lamp
hector i didnt get anhydride , although once in many tries i did get a little yellow liquid which te ... |
14-4-2007 at 10:06
by: chemicalpower |
keten lamp
thank you for the detailed reply.
i will try this out today as you described.
what are the two o ... |
12-4-2007 at 21:29
by: chemicalpower |
keten lamp
since i got some cyanuric chloride. i tried making acetyl chloride and hence acetic anhydride.
i m ... |
12-4-2007 at 09:26
by: chemicalpower |
keten lamp
thanks hector .
mr sauron can you read my post above and gve some advise. i know i am constanly an ... |
10-4-2007 at 14:03
by: chemicalpower |
keten lamp
i tried the cinyl acetate +acetic acid and hcl method. this time i used pyrex equipment, with a 15 p ... |
10-4-2007 at 13:41
by: chemicalpower |
keten lamp
i will try out the whole process tomorow but just for the sake of understanding it, i want to ask wh ... |
9-4-2007 at 10:22
by: chemicalpower |
keten lamp
i will try out the whole process tomorow but just for the sake of understanding it, i want to ask wh ... |
9-4-2007 at 10:20
by: chemicalpower |
keten lamp
ok i suppose i misunderstood the mechanism .
i will try it out again tommorow.
i will this time ... |
9-4-2007 at 09:56
by: chemicalpower |
keten lamp
yes you are correct. but i modified the stuff a bit and didnt use acetic acid at all
i just distil ... |
8-4-2007 at 21:13
by: chemicalpower |
Acetic anhydride preparation
how is acetic anhydride identified
like what are the basic tests for identifying or telling if a c ... |
8-4-2007 at 11:21
by: chemicalpower |
keten lamp
ok now i tried the vinyl acetate hcl method. about three times with my home made apparatus
i got ac ... |
8-4-2007 at 11:13
by: chemicalpower |
keten lamp
ok can i just use the acetyl chloride formed with sodium acetate anhydrous to make acetic anhydride
... |
6-4-2007 at 08:16
by: chemicalpower |
keten lamp
ok lets suppose we seperate the aldehyde from the vinyl hcl mixture. and we are left with acetyl chl ... |
6-4-2007 at 05:40
by: chemicalpower |
keten lamp
i am going to put a heat insulation around the column tomorow and try again , by the way the aldehyd ... |
5-4-2007 at 09:39
by: chemicalpower |
keten lamp
wow now how do i get a fractional distillation column with automatic controls
where i am they hard ... |
5-4-2007 at 04:54
by: chemicalpower |
keten lamp
how do i re equiblibrate the column |
4-4-2007 at 21:47
by: chemicalpower |
keten lamp
i have read the paper on fractional distillation. the problem is i have made my own column from copp ... |
4-4-2007 at 21:41
by: chemicalpower |
keten lamp
i tried the vinyl acetate method and got somewhat similar results as hector.i first distilled the vi ... |
4-4-2007 at 11:53
by: chemicalpower |
keten lamp
i tried the ketene lamp method yesterday. i have built a ketene lamp using copper tubing which is he ... |
3-4-2007 at 21:24
by: chemicalpower |
keten lamp
i am going to try the vinyl acetate method now
i will reflux the mixture at 80 deg c for two hours ... |
3-4-2007 at 21:17
by: chemicalpower |
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