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DIY homemade hydrothermal crystallization device
@Twospoons - thanks for the info about those heating cables, I'll look it up.
@Admagistr - not re ... |
10-2-2023 at 09:15
by: oberkarteufel |
DIY homemade hydrothermal crystallization device
@Mateo_swe - thanks for the encouragement, but as I noted in the first post - my heating system does ... |
9-2-2023 at 10:34
by: oberkarteufel |
DIY homemade hydrothermal crystallization device
"O szlachetnych kryształach" ("On the precious crystals") Krzysztof Błaszkowski, Warsaw 1987, ISBN ... |
9-2-2023 at 03:40
by: oberkarteufel |
Making rubies using microwave
[rquote=667110&tid=158046&author=Admagistr] I used a CaO to capture the MoO3 vapor. [/rquote ... |
29-1-2023 at 02:40
by: oberkarteufel |
A dilemma with molasses and pH control
Hello CocoMoco, I know it's probably too late, but I would like to know something about your process ... |
27-8-2020 at 02:50
by: oberkarteufel |
Uranyl acetate to nitrate
A little update with a couple conclusions.
3% H2O2 works fine for precipitating uranyl peroxide. ... |
27-8-2020 at 02:03
by: oberkarteufel |
Uranyl acetate to nitrate
@Heptylene - thank you for the information. I might try with 3% first, as it is much less hassle to ... |
9-7-2020 at 00:04
by: oberkarteufel |
Uranyl acetate to nitrate
Kindly thank you for your answer. Your advice provides a good insight, it can be seen that you've re ... |
8-7-2020 at 00:13
by: oberkarteufel |
Uranyl acetate to nitrate
Hello!
Some time ago I got interested in an old photography technique called uranotype. For now, t ... |
7-7-2020 at 02:29
by: oberkarteufel |
Gold extraction attempt
@diddi - I know, and I did this only for fun, yyyyy educational purpose, of course 
@Sulaiman - ... |
4-12-2019 at 03:21
by: oberkarteufel |
Make Potassium (from versuchschemie.de)
Yup, same paraffin oil from pharmacy, heating regime etc. IIRC Total time of heating (first for dryi ... |
4-12-2019 at 03:11
by: oberkarteufel |
Gold extraction attempt
Ha, that's a nice amount, indeed 
Non-profit maybe, but highly educational and verily addictive, ... |
3-12-2019 at 12:31
by: oberkarteufel |
Gold extraction attempt
So one day I decided I have too much money ([i]yeeeeaaah, sure[/i]) and I bought some 14k (583) gold ... |
3-12-2019 at 05:12
by: oberkarteufel |
Carry on with active metals...
Some time ago I have tried the thermite-type reaction to produce some sodium.
Some notes for the on ... |
3-12-2019 at 04:28
by: oberkarteufel |
Success!
Well, for longer I've been away from this topic than expected, but I'm back with some new results.
... |
3-12-2019 at 04:08
by: oberkarteufel |
sodium metal extraction - Nurdrage did it!
Followed 12thealchemist's suggestion from https://www.sciencemadness.org/whisper/viewthread.php?tid= ... |
16-6-2019 at 10:02
by: oberkarteufel |
sodium metal extraction - Nurdrage did it!
In this topic it's an off-top, but I'll answer.
I'm leaning towards the opininon that menthol does ... |
16-6-2019 at 00:24
by: oberkarteufel |
sodium metal extraction - Nurdrage did it!
After my failures with potassium via menthol-catalysed method I decided I'll try something else. I r ... |
15-6-2019 at 21:49
by: oberkarteufel |
Pretty Pictures (2)
CoCl2 + isopropanol + water
[file]75910[/file] |
10-6-2019 at 23:57
by: oberkarteufel |
Phthalide and reductions of anhydride to lactone
I thought that the topic of anhydride reduction to lactone is interesting enough on it's own, so it ... |
15-5-2019 at 00:45
by: oberkarteufel |
Make Potassium (from versuchschemie.de)
Thank you for your answer. Currently I don't have an access to (or rather, excess money to spend) th ... |
14-5-2019 at 00:54
by: oberkarteufel |
Removing KOH from K-GHB
About the pathaway starting from succinic acid:
Ha, no further than 3 days ago I found in my Vogel ... |
8-5-2019 at 23:38
by: oberkarteufel |
Make Potassium (from versuchschemie.de)
First attempt. Look kids, this happens when your solvent contains too much aromatics:
[file]75258[/ ... |
7-5-2019 at 07:27
by: oberkarteufel |
Make Potassium (from versuchschemie.de)
Lots of work with finding a new job (my last contract was not prolonged), so the project is currentl ... |
2-5-2019 at 00:15
by: oberkarteufel |
Dehydratation of FeO(OH) and CaSO4
No, it's not a typo. This compound contains iron on both +III and +II oxidation states. There's also ... |
1-5-2019 at 23:55
by: oberkarteufel |
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