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Oxidation of light alkanes Was thinking about some OTC sources of propanoic/butanoic alcohol/acid.. but only one I can by is pr ... |
6-11-2004 at 14:21 by: frogfot |
Aniline Checked some preps on nitrobenzene reduction. With Sn/HCl they get 90-95% yield and with Fe/HCl they ... |
5-10-2004 at 02:42 by: frogfot |
A project everyone can pitch in on! Writing the book on chemistry. Cool, this is very nice project. Many people will be thankful for your efforts.
How about adding ... |
28-9-2004 at 00:06 by: frogfot |
Preparation of ionic nitrites I recently got some strange results with Pb/KNO3 procedure..
Melted 207 g 99,95% lead (bought fro ... |
21-9-2004 at 02:34 by: frogfot |
homebrew aspirator Ok, then external pump it will be
[quote]
Can't you just pick up a bargain from Clas Ohl ... |
15-9-2004 at 22:04 by: frogfot |
Building My Lab Thanks for the replys I had in mind to vent mostly single destillation setups,
so I guess a 100X1 ... |
15-9-2004 at 21:53 by: frogfot |
Building My Lab Any idea where one could vent fumes frome fume-hood if one lives in an appartent house with neighbou ... |
15-9-2004 at 12:30 by: frogfot |
homebrew aspirator I'm currently looking for a cheap water pump to make a recirculating station too.. but I'm ... |
15-9-2004 at 12:22 by: frogfot |
Test for NO2 By its color
Letting it through water to make colorless NO, and then letting it out into air to ... |
12-9-2004 at 22:47 by: frogfot |
homebrew aspirator Haha, oops, sorry HRH
I've tried hammer aluminium tubes. They're easy to form, b ... |
12-9-2004 at 22:36 by: frogfot |
homebrew aspirator Nice pics tacho.
If hose diameter limits pumping speed, than would volume of pump do the same? With ... |
10-9-2004 at 21:44 by: frogfot |
homebrew aspirator Ok, now I understand the excitement, just misunderstood you
Tested it the normal way like in you ... |
4-9-2004 at 04:30 by: frogfot |
homebrew aspirator Why is 20 torr "to good to be true"?!?! lol It's easy to get the pressure down to wat ... |
2-9-2004 at 03:50 by: frogfot |
Synthesis of oxalic acid and phenols Book is from 1961, so yp, it's rather old..
Gonna try this with KOH added. But then synth beco ... |
29-8-2004 at 07:08 by: frogfot |
Synthesis of oxalic acid and phenols Got a little problem with decomposition of wood by NaOH.. I used a book procedure, where they soak 5 ... |
26-8-2004 at 09:55 by: frogfot |
Acetic acid/ sodium hydroxide AA will leave and it will gradually melt.. first by dissolving in AA, and then on its own..
Importa ... |
23-7-2004 at 06:57 by: frogfot |
Acetic acid/ sodium hydroxide Aha, sorry I assumed it was solid. So you had NaHSO4 in the end, cool. Since it melts at 240*C, you& ... |
22-7-2004 at 11:19 by: frogfot |
Acetic acid/ sodium hydroxide Oki, tryed to distil 24% acetic acid, it came at about 100*C. Also checked CRC book (don't reme ... |
21-7-2004 at 11:15 by: frogfot |
Acetic acid/ sodium hydroxide Cool, I was searching some info about toluene/water azeotropes and this thread came up
First o ... |
20-7-2004 at 12:49 by: frogfot |
Acetic anhydride preparation KHSO4 dehydration seems to work very nicely. I've heated some, it melted and started to boil vi ... |
16-7-2004 at 07:09 by: frogfot |
Glycerin and soap Oki, transesterification gave fair yields, 84%, if what I got is a pure product...
After experiment ... |
16-7-2004 at 04:56 by: frogfot |
toluene --> benzaldehyde It was labgrade toluene.
Any idea if dichromates/H2SO4 could be used for this? If toluene is taken ... |
15-7-2004 at 02:58 by: frogfot |
Electrolysis of MgSO4 CuOH is yellow, and insoluble in water (it should dissolve in HCl, making complexes.. might be a goo ... |
14-7-2004 at 02:21 by: frogfot |
Glycerin and soap Thanx alot for the links. I didn't quite understand first text since it's some kind of old ... |
13-7-2004 at 08:01 by: frogfot |
Glycerin and soap Tested to crystallise pure glycerin at 0*C, nothing happened in a day. Now when you say such things ... |
13-7-2004 at 00:06 by: frogfot |
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