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Interesting vacuum incidents
A while ago while generating my first ever concentrated ammonia solution I ran into some rather bad ... |
7-12-2003 at 21:18
by: Al Koholic |
Copper Sulfate
As far as I'm concerned...conc. sulfuric is just too valuble to me to be messing around with in ... |
6-12-2003 at 22:25
by: Al Koholic |
Hydrazine
Which is exactly why I didn't get any green gas because my solution had been freshly prepared!! ... |
6-12-2003 at 08:24
by: Al Koholic |
Copper Sulfate
This is all what I though would happen when I first started too....I assumed total corrosion of elec ... |
5-12-2003 at 10:43
by: Al Koholic |
Copper Sulfate
I'm attempting to produce a good amount of copper sulfate for some copper plating experiments I ... |
4-12-2003 at 22:38
by: Al Koholic |
Hydrazine
Chemoleo...what concentration sulfuric acid did you use to neutralize the mixture? I used 30-35% ba ... |
3-12-2003 at 12:30
by: Al Koholic |
A definite peculiarity...
As a matter of fact, I ran into exactly the same problems. The bubbling upon supposed neutralizatio ... |
2-12-2003 at 20:16
by: Al Koholic |
Damn
Well Marvin...you are on the money again...
I just boiled the solution down from 1000ml to 300 ml ... |
24-11-2003 at 23:48
by: Al Koholic |
Hydrazine
Yeah, I decided to omit the gelatin component from the reaction at the last minute. I am partly hop ... |
23-11-2003 at 16:15
by: Al Koholic |
Hydrazine
By mixing 500ml of 4M NH3 solution with 250ml 3M NaOCl solution a colorless, warm solution was obta ... |
23-11-2003 at 14:36
by: Al Koholic |
ammonium nitrate purification
Just dissolve it in boiling water...you will dissolve anything ionic. Filter it while really hot to ... |
20-11-2003 at 13:58
by: Al Koholic |
ammonium nitrate purification
Yeah I think so...
I replied to this on E&W but haven't checked up on it. Now that I kn ... |
20-11-2003 at 06:54
by: Al Koholic |
alternative oxidizers for hydrazine production
To form hydrazine nitrate you'd really need nitric acid...
Starting with hydrazine sulfate y ... |
19-11-2003 at 22:09
by: Al Koholic |
Good points...
Thanks a lot for your input guys!
I understand what you mean about permanganate and HCl...
The r ... |
19-11-2003 at 19:40
by: Al Koholic |
o-Phthalic acid
Allll right. I've been thinking about production of 3-nitrophthalic acid for some time now and ... |
19-11-2003 at 14:53
by: Al Koholic |
Salt Bridge
I think what he is trying to convey by "charging the salt bridge" is that he first soaked ... |
10-11-2003 at 21:33
by: Al Koholic |
Oxirane and Azirane
I've got some nice routes to these two compounds and I just wanted to run everything by you all ... |
9-10-2003 at 20:06
by: Al Koholic |
Acetic anhydride, the 2nd.
Hmmm that slipped by me...yes the alcohol will react with the formed Ac2O to form ethyl acetate. I& ... |
1-10-2003 at 16:17
by: Al Koholic |
Had an acciedent.......
Thick walled wine bottle + too much HCl + too much Al foil + plastic tubing of too small a diameter ... |
29-9-2003 at 18:35
by: Al Koholic |
Acetic anhydride, the 2nd.
I'm really wondering if anyone has tried the method 2 posts up? It seems odd to me that people ... |
29-9-2003 at 17:00
by: Al Koholic |
