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Purifying Copper Sulphate [rquote=452020&tid=66535&author=DJF90]
This is why (process) chemists use stirring when (re ... |
16-6-2016 at 12:17 by: aga |
How did you first come to this forum? Disappointment is a terrible feeling |
16-6-2016 at 11:35 by: aga |
'Sugru': anyone any experience with this? The 'rack' is currently occupied, so i can't test the other bits just yet.
If my results with a h ... |
16-6-2016 at 11:32 by: aga |
Purifying Copper Sulphate It's just one recrystallisation, although my cock-up with the .5H[sub]2[/sub]O meant that it would n ... |
16-6-2016 at 11:13 by: aga |
Purifying Copper Sulphate Woohoo ! Well done Reflux-and-Chill !
That works out at a yield of 82%, which is pretty close to ... |
16-6-2016 at 09:29 by: aga |
'Sugru': anyone any experience with this? [rquote=451993&tid=66382&author=blogfast25] Do the samples snap more or less at the middle ( ... |
16-6-2016 at 09:03 by: aga |
Purifying Copper Sulphate Too complicated.
Better to just make some copper sulphate from your sulphuric acid with electroly ... |
16-6-2016 at 07:46 by: aga |
'Sugru': anyone any experience with this? [rquote=451612&tid=66382&author=blogfast25]Also interesting: extend to say 50 % then stop ex ... |
16-6-2016 at 06:52 by: aga |
'Sugru': anyone any experience with this? Pretty sure that Lighter fluid is still available, although it's composition (here) is unknown.
I ... |
15-6-2016 at 13:11 by: aga |
Mine platinum from the dust next to highways [rquote=451957&tid=66368&author=blogfast25]that's a poor starting point for testing an extra ... |
15-6-2016 at 13:01 by: aga |
Science bullcrap on TV What ? You touched mercury ?!?!
You're gonna die !
Us Immortals never touch the stuff.
(ba ... |
15-6-2016 at 12:27 by: aga |
Mine platinum from the dust next to highways Water.
It's an old paint bucket: the flaky bits are paint. |
15-6-2016 at 11:50 by: aga |
Mine platinum from the dust next to highways Heatwave ! 41 C yesterday, and very windy.
There's about an inch left to evaporate off.
[file ... |
15-6-2016 at 03:30 by: aga |
Purifying Copper Sulphate This is basically a very simple DOING project.
Please, oh please, let someone Do something for a ... |
14-6-2016 at 15:08 by: aga |
'Sugru': anyone any experience with this? Thanks Crowfjord, and glad to see you again !
Petrol is now my aliphatic solvent of choice.
I ... |
14-6-2016 at 13:16 by: aga |
Purifying Copper Sulphate [rquote=451841&tid=66535&author=Reflux-and-Chill]then I'm all over this project. I'll post t ... |
14-6-2016 at 13:02 by: aga |
Purifying Copper Sulphate nice one elementcollector1 !
Please hold off posting results until Reflux-and-Chill gets a chance ... |
14-6-2016 at 09:28 by: aga |
Purifying Copper Sulphate I'm by no means an expert, but here goes :-
Recrystallisation sounds quite easy, however the exac ... |
14-6-2016 at 09:18 by: aga |
Patents-flawed or followable? Patents are as random as something you randomly find on the internet.
They might contain enough i ... |
14-6-2016 at 08:37 by: aga |
Purifying Copper Sulphate Recrystallisation is THE way.
Maybe 2 or 3 times, depending on your skill, and how pure you need ... |
14-6-2016 at 08:32 by: aga |
'Sugru': anyone any experience with this? What's an aliphatic solvent, apart from kerosene (which i don't have) ?
Is Aliphatic the opposite ... |
14-6-2016 at 08:21 by: aga |
Killing FLIES!!!! - Hunting them down for the slaughter!!! How do you qualify this as 'Miscellaneous Chemistry' ?
It's just random insect control.
Fit sc ... |
14-6-2016 at 07:29 by: aga |
'Sugru': anyone any experience with this? The cured stuff does not like being submersed in conc sulphuric or nitric for a day or two, yet neit ... |
14-6-2016 at 07:13 by: aga |
Odd one out [rquote=451761&tid=66515&author=macckone]Now everyone back to the scheduled chemistry.[/rquo ... |
13-6-2016 at 14:33 by: aga |
Weird reaction, that produces spiky crystals. OK. I'm getting pissed off by the utter crap now, much more so than the small quantity of entertaini ... |
13-6-2016 at 14:21 by: aga |
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