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Borosilicate under pressure?
As proposed by macckone, you can place the glass reactor inside a stainless steel one. By using a li ... |
21-9-2018 at 09:24
by: Heptylene |
How to keep Li-ions safe for a year?
They point of the smoke detector is to alert whoever is present that something is burning before the ... |
19-9-2018 at 11:27
by: Heptylene |
Liquid Lewis acids
Boron tribromide reacts with atmospheric moisture to product HBr and boric acid. So handling it is t ... |
19-9-2018 at 11:09
by: Heptylene |
How to keep Li-ions safe for a year?
Buy a smoke detector, to alert somebody if the batteries catch fire. |
17-9-2018 at 10:01
by: Heptylene |
Ostwald reactor from platinized silica wool
@Chemetix: I like the idea of an hydrometer, I'll keep that in mind when building the ammonia genera ... |
16-9-2018 at 14:45
by: Heptylene |
Ostwald reactor from platinized silica wool
Thanks for the schematic, the absorption and stripping towers make sense now. So what happens is the ... |
15-9-2018 at 02:37
by: Heptylene |
Can’t do brazing
I believe certain metals shine when heated because the flame contains unburnt reducing species (carb ... |
14-9-2018 at 12:44
by: Heptylene |
Ostwald reactor from platinized silica wool
Yes the silica has a tendency to make very fine fibrous particles, I think much like those of asbest ... |
14-9-2018 at 12:25
by: Heptylene |
Ostwald reactor from platinized silica wool
I just ordered some nichrome wire and a very cheap light dimmer on ebay. This should become a high t ... |
14-9-2018 at 01:35
by: Heptylene |
Pretty Pictures (2)
Try to shine long wave UV light on that chlorophyll solution: you'll get a very nice red fluorescenc ... |
13-9-2018 at 14:21
by: Heptylene |
How to get rid of phenol smell on body, clothes?
Phenol being soluble in water, washing your clothes and taking a shower should be sufficient to get ... |
12-9-2018 at 05:06
by: Heptylene |
Finkelstein reaction
Ammonium nitrite is unstable, so unless you make it in situ from barium nitrite and ammonium sulfate ... |
12-9-2018 at 00:54
by: Heptylene |
What to do with Potassium Iodide ?
You could:
- Make alkyl halides from KI and phosphoric acid.
- Make copper(I) iodide.
- Make 5-io ... |
11-9-2018 at 13:49
by: Heptylene |
Ostwald reactor from platinized silica wool
@WGTR
Kapton tape! I knew that some gas chromatography columns (which are heated in an oven) were m ... |
10-9-2018 at 14:11
by: Heptylene |
What group is easier to Methylate, and how to give quantitative Numbers
Interesting question. This depends on a lot of factors like choice of solvent, reagents, temperature ... |
10-9-2018 at 13:29
by: Heptylene |
Latest chemical order?
[rquote=534552&tid=9890&author=TheMrbunGee][rquote=534550&tid=9890&author=Loptr][rqu ... |
10-9-2018 at 13:06
by: Heptylene |
Donut reaction
I made some 4-amino-5-nitrosouracil recently, by nitrosation of 4-aminouracil with NaNO2/AcOH. The p ... |
6-9-2018 at 15:47
by: Heptylene |
Diethyl ether on pulic transport
@unionised Are you being sarcastic? I genuinely can't tell.
Assuming you aren't, diemthyl ether b ... |
6-9-2018 at 04:53
by: Heptylene |
Ostwald reactor from platinized silica wool
I find it impressive how dark the catalyst is colored given the small amount of platinum that is pre ... |
5-9-2018 at 08:41
by: Heptylene |
Filter flasks and Buchner
The one I use is a 100 ml fritted funnel. Its good for filtering say 0.5 to 50 grams of material at ... |
4-9-2018 at 13:52
by: Heptylene |
Diethyl ether on pulic transport
@JJay Good suggestion on using a camping fuel can, those are probably built to resist some overpress ... |
4-9-2018 at 13:14
by: Heptylene |
Diethyl ether on pulic transport
Don't do it! Ether boils at 35 °C, which means that on a hot summer day (depending on where you liv ... |
4-9-2018 at 10:26
by: Heptylene |
Safe to buy from China?
I've bought several pieces of glassware from chinese sellers (deschem among others) and most have be ... |
3-9-2018 at 05:31
by: Heptylene |
Please recommend some decent hotplates
I've been using an IKA C-Mag HS 7 digital for 4 years and I'm very satisfied with it.
Pros:
- 10 ... |
31-8-2018 at 15:11
by: Heptylene |
IBM RXN for Chemistry
Pretty cool! I tried it for the reaction between benzaldehyde and 2-cyanoacetamide and it predicted ... |
31-8-2018 at 08:22
by: Heptylene |
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