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Removing trace impurities from H2O2
I doubt that anyone has used the barium peroxide process for making H2O2 commercially for 50 years ... |
3-9-2020 at 23:59
by: unionised |
Removing trace impurities from H2O2
[rquote=644137&tid=156117&author=VeritasC&E][rquote=644136&tid=156117&author=uni ... |
3-9-2020 at 04:23
by: unionised |
Removing trace impurities from H2O2
Because, in principle, you evaporate all of the contents of the distillation flask and condense all ... |
3-9-2020 at 00:00
by: unionised |
Removing trace impurities from H2O2
They might form an azeotrope, I think so, but I'd need to look it up.
However, an azeotrope is on ... |
2-9-2020 at 13:58
by: unionised |
Removing trace impurities from H2O2
[rquote=644088&tid=156117&author=VeritasC&E][rquote=644081&tid=156117&author=uni ... |
2-9-2020 at 08:14
by: unionised |
Copper Borate?
one of the earlier references in this thread
https://books.google.co.uk/books?id=MGQ9AAAAYAAJ& ... |
2-9-2020 at 05:17
by: unionised |
Boiling Stones?
I'm fairly sure that the reason people took to using capillary leaks for vacuum distillations i that ... |
2-9-2020 at 04:03
by: unionised |
Removing trace impurities from H2O2
I think you need to start by looking up "sub distillation" i.e. "sub boiling distillation". |
2-9-2020 at 02:15
by: unionised |
Removing trace impurities from H2O2
I can't see any theoretical objections to sub distillation at home. as long as you have the kit. |
1-9-2020 at 23:55
by: unionised |
Maximum temperature for a Volumetric Flask
Are you remembering to account for air buoyancy? |
31-8-2020 at 08:00
by: unionised |
How fast does Diethyl Ether form Peroxides? Reuse Ether Indefinitely
It also depends what you are using the ether for.
If i was using it to wash lubricating oil + dust ... |
31-8-2020 at 02:26
by: unionised |
Maximum temperature for a Volumetric Flask
[rquote=643952&tid=156110&author=ArbuzToWoda]
If you're concerned about the precision so ... |
31-8-2020 at 01:32
by: unionised |
SO3 from CaSO4 is it possible ?
If you use carbon as an reducing agent at high temperatures, you get CO.
In principle I think iron ... |
29-8-2020 at 09:52
by: unionised |
Copper sulphate preparation question
OK, so I actually did the experiment.
I got some copper , cleaned it up and put it in aqueous hydro ... |
29-8-2020 at 03:22
by: unionised |
Copper sulphate preparation question
[rquote=643808&tid=156097&author=Fulmen]
Unionseed: What are you talking about??? [/rquot ... |
28-8-2020 at 12:28
by: unionised |
Copper sulphate preparation question
An important part of the reason is
SO2 + 2 H2O2 --> H2SO4 + H2O
Which means you use less acid ... |
28-8-2020 at 10:53
by: unionised |
SO3 from CaSO4 is it possible ?
[rquote=643795&tid=15285&author=macckone]The reduction to sulfide is relatively low temperat ... |
28-8-2020 at 09:54
by: unionised |
SO3 from CaSO4 is it possible ?
It's an interesting question.
Certainly, other sulphates are available, but I can pick plasterboard ... |
28-8-2020 at 08:19
by: unionised |
Hexane extraction
Butane will extract the oil/fat from the nuts.
There's a lot of fat in peanuts- about 50%. So you w ... |
27-8-2020 at 12:59
by: unionised |
Explosive cyanides
No heavy metal is required.
https://www.icheme.org/media/8681/paper-52-hazards-25.pdf |
23-8-2020 at 03:53
by: unionised |
Biodiesel improvements
[rquote=643561&tid=156081&author=aromaticfanatic]
So how can one improve these problemati ... |
23-8-2020 at 02:53
by: unionised |
Synthesis, storage of sodium ethoxide
[rquote=643501&tid=156007&author=S.C. Wack][rquote=643482&tid=156007&author=unionise ... |
22-8-2020 at 02:47
by: unionised |
Synthesis, storage of sodium ethoxide
[rquote=643475&tid=156007&author=macckone]unionised,
See nurdrage's series on sodium produc ... |
21-8-2020 at 13:25
by: unionised |
Synthesis, storage of sodium ethoxide
[rquote=643480&tid=156007&author=S.C. Wack][rquote=643473&tid=156007&author=unionise ... |
21-8-2020 at 13:23
by: unionised |
Synthesis, storage of sodium ethoxide
From time to time I have wondered about this:
Mg + 2 EtOH -->Mg(OEt)2 + H2
Mg(OEt)2 + 2 Na ... |
21-8-2020 at 11:00
by: unionised |
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