Experiment - processing MLCCs for PALLADIUM, SILVER and GOLD recovery PART 1

WEBVTT
Kind: captions
Language: en

00:00:20.340 --> 00:00:23.940
the non magnetic multilayer ceramic capacitors are weighted
00:00:55.460 --> 00:00:58.480
a fire brick is used as scorification dish
00:01:17.160 --> 00:01:21.120
lead is heated until it melts, then the MLCCs are added
00:02:03.100 --> 00:02:07.640
when the capacitors floating above the molten lead are glowing red, silver is added
00:02:19.880 --> 00:02:23.180
the silver is heated until it dissolves in the molten lead
00:02:56.560 --> 00:02:58.080
then more lead is added
00:03:19.960 --> 00:03:27.960
once the mixture is glowing red, oxygen is blown above it, until the molten metal covers with scoria, containing the base metals oxides
00:04:15.260 --> 00:04:17.740
the last portion of slag is poured off
00:04:25.120 --> 00:04:29.320
the dore is then moved to the cupel to eliminate the last trace of litharge
00:05:37.240 --> 00:05:40.080
42.52g dore
00:05:42.600 --> 00:05:46.620
slag is remelted to recover any trace precious metals left
00:08:29.040 --> 00:08:31.280
0.4g dore
00:09:04.480 --> 00:09:08.640
both dores are dissolved in 50:50 nitric acid to water
00:11:05.240 --> 00:11:10.360
something strange appeared during the dissolution - black particles resembling gold
00:11:14.840 --> 00:11:17.340
it will be confirmed in the following video
00:11:58.920 --> 00:12:00.060
Thanks for watching!
Office location
Engineering company LOTUS®
Russia, Ekaterinburg, Lunacharskogo street, 240/12

Phone: +7 343 216 77 75

E-mail: info@lotus1.ru

Sales phone

Russia: +7 343 216 77 75

WhatsApp: +79122710308