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Make Potassium (from versuchschemie.de)
Len is a member here and contributed somewhat to this thread, probably where he got the synthesis fr ... |
19-10-2012 at 05:10
by: DJF90 |
Preparation of elemental phosphorus
I haven't really been paying attention too much to this thread but nice work Magpie. It definately s ... |
17-10-2012 at 16:11
by: DJF90 |
Vacuum aspirator
You need a heat source on your flask of methanol. It gets cold due to the latent heat of vaporizatio ... |
15-10-2012 at 15:58
by: DJF90 |
Success Separating Methylated Spirits?
@AJKOER: What makes you think that dimethyl oxalate is not soluble in the diethyl ester?
As for t ... |
15-10-2012 at 15:49
by: DJF90 |
Vogel Text
Message a moderator to gain access
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10-10-2012 at 02:06
by: DJF90 |
Acetaldehyde synthesis
You can store acetaldehyde as one of the polymeric forms, either the trimer paraldehyde (produced wi ... |
9-10-2012 at 07:12
by: DJF90 |
making Manganese salts from KMnO4
You wont isolate MnO very easily. Its a very air sensitive material, such that it is used to scrub o ... |
9-10-2012 at 07:05
by: DJF90 |
Make concetrated Sulfuric Acid
[rquote=257748&tid=21278&author=Hexavalent]Heating sodium bisulfate will not yield sulfur tr ... |
22-8-2012 at 10:31
by: DJF90 |
I'm giving away one complete Kontes Micro
Plante1999 would definately be a deserving member. I've talked to him at length previously and he is ... |
22-8-2012 at 09:21
by: DJF90 |
basic alumina
I've seen mention that "basic alumina" is 50wt% KOH mixed with Al2O3. |
20-8-2012 at 08:06
by: DJF90 |
Recycle Rare Earths
Sorry about that, been busy all week. It appears as if CutePDF was having a spazwank, so I've split ... |
19-8-2012 at 16:12
by: DJF90 |
Vacuum pump
I use one of them cheap £20 air conditioning ones, off ebay. 80mm gauge face, 0-1000 mbar. Its good ... |
15-8-2012 at 10:18
by: DJF90 |
Vacuum pump
For distillation and filtration, there are several options. An aspirator is a good one. My personal ... |
12-8-2012 at 01:17
by: DJF90 |
Recycle Rare Earths
I already provided a reference to the magnesium rare-earth nitrates up thread. I guess people were j ... |
12-8-2012 at 00:28
by: DJF90 |
Unusual approach to making bromine
Peach has done this (I2 from seaweed). I think he posted the procedure up on here
[Edited on 10-8-2 ... |
10-8-2012 at 10:03
by: DJF90 |
Recycle Rare Earths
Inorganic syntheses volume 2 has details on separating the rare earth elements. |
7-8-2012 at 07:30
by: DJF90 |
The short questions thread (3)
I've personally rotavapped some formalin to the point that it becomes much more viscous and begins t ... |
6-8-2012 at 10:39
by: DJF90 |
Using oil in a mercury diffusion high vac pump
@Watson That excerpt is from the book "Techniques of Glass Manipulation in Scientific Research" by J ... |
6-8-2012 at 10:21
by: DJF90 |
Using oil in a mercury diffusion high vac pump
I believe one of the glass blowing manuals available online (perhaps in the sciencemadness library) ... |
3-8-2012 at 05:19
by: DJF90 |
lauryl alcohol synthesis
That looks like some squeaky clean product there, Magpie! Congratulations on your synthesis. An exce ... |
1-8-2012 at 22:09
by: DJF90 |
Dimethylsulfate - synthesis
Thanks for taking the time to write me a reply Nicodem. I gave up trying to work out what happened ( ... |
1-8-2012 at 11:38
by: DJF90 |
Dimethylsulfate - synthesis
Sorry to bump an old thread but I've come across a complication. US patent 3024263 claims the prepar ... |
31-7-2012 at 14:46
by: DJF90 |
Purification of phosphorus -- treatment of WP burns
Thanks alot for taking the time to document this properly. I really appreciate it, as I'm sure other ... |
31-7-2012 at 11:48
by: DJF90 |
Purification of phosphorus -- treatment of WP burns
Excellent stuff Endimon. I have a couple of questions though:
[quote] I made my sample by dry disti ... |
30-7-2012 at 16:04
by: DJF90 |
Non-aqueous Hydrogen Peroxide
Sorry, you didn't specify this. In either case, 98% concentration is prepared as per Brauer.
As ... |
26-7-2012 at 13:39
by: DJF90 |
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