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Few questions about Gold recovery
Also bases like NaOH and KOH eats glass too... Once had a jar standing with galvanized with zinc ste ... |
29-10-2021 at 20:26
by: Romix |
Few questions about Gold recovery
Had an accident, lucky 5 liter PET bottle was standing in a bath, and all concentrated slightly basi ... |
29-10-2021 at 20:12
by: Romix |
Soluble Caffeine
wairuslover69 how to make it ? |
29-10-2021 at 17:34
by: Romix |
Soluble Caffeine
By the look of it this sodium complex of caffeine, can be in a solution as well as powder or no ? |
28-10-2021 at 03:03
by: Romix |
Soluble Caffeine
Tried reacting sample with vinegar, it dissolved better then in water. But on evaporation to salt o ... |
28-10-2021 at 03:01
by: Romix |
Soluble Caffeine
There's ampules for injection, with the same chemical that's in Alka Seltzer at Morrisons, with very ... |
28-10-2021 at 02:44
by: Romix |
Soluble Caffeine
Ok, what about Caffeine based fizzy medications with high sodium content? |
28-10-2021 at 01:46
by: Romix |
Few questions about Gold recovery
ALSO toxic gases not coming off. |
27-10-2021 at 20:02
by: Romix |
Cu(OH)2 what to do with it?
If the price is good I can make a truck load and deliver it around the Europe... |
27-10-2021 at 19:55
by: Romix |
Soluble Caffeine
Is it possible to make pure Caffeine crystal water soluble? If so, how?
|
27-10-2021 at 19:47
by: Romix |
Cu(OH)2 what to do with it?
Dollar |
27-10-2021 at 19:37
by: Romix |
Cu(OH)2 what to do with it?
Some one recommended me making pure Cellulose, in ammonia complex which I can make from concentrated ... |
27-10-2021 at 19:27
by: Romix |
Cu(OH)2 what to do with it?
Any ideas what to do with the copper hydroxide? |
27-10-2021 at 19:24
by: Romix |
Few questions about Gold recovery
Dirty, because I didn't filter Iron(II) sulfate before the precipitation. |
27-10-2021 at 19:16
by: Romix |
Few questions about Gold recovery
Iron(II) sulfate best precipitant from dirty solutions, all gold dropped out in seconds!!
[Edite ... |
27-10-2021 at 19:14
by: Romix |
Few questions about Gold recovery
This black mud of the walls turning yellow so not gold...
[Edited on 27-6-2021 by Romix] |
27-6-2021 at 01:40
by: Romix |
Few questions about Gold recovery
Sodium Metabisulfite. After night standing some mirror like dirt appeared on a beaker's walls.
Add ... |
26-6-2021 at 21:36
by: Romix |
Few questions about Gold recovery
Tried cementing sample on copper.
Small amount of black mud formed, I can tell by the look of it th ... |
24-6-2021 at 07:08
by: Romix |
Few questions about Gold recovery
Ceramic lenses from old digital cameras, under 4 megapixels.
Maybe someone have a small device to ... |
23-6-2021 at 05:58
by: Romix |
Few questions about Gold recovery
+ All phones yielded bit over 200 grams of gold plated pins.
[Edited on 23-6-2021 by Romix]
... |
23-6-2021 at 04:58
by: Romix |
Few questions about Gold recovery
Only neutralized wash waters of copper nitrate solutions. Do you know maybe phone PCB's also contain ... |
23-6-2021 at 04:47
by: Romix |
Few questions about Gold recovery
Lenses only weigh 15 grams. I reckon 1/100 of the weight gold maybe more.
[Edited on 23-6-2021 by R ... |
23-6-2021 at 04:26
by: Romix |
Few questions about Gold recovery
That's camera lenses of the phone's that I've dissolved, even double that because half of them didn' ... |
23-6-2021 at 04:22
by: Romix |
Few questions about Gold recovery
Cu(OH)2
[Edited on 21-6-2021 by Romix] |
21-6-2021 at 06:05
by: Romix |
Few questions about Gold recovery
Could be, decomposed it to black oxide and flame test is green.
[Edited on 20-6-2021 by Romix] |
20-6-2021 at 13:57
by: Romix |
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