Wash sim cards with water 2 or 3 time Now start adding urea until reaction Urea will neutralize the nitric acid In the video I did not use urea because my sim cards quantity was small and I added a large amount of water in gold solution After adding urea give a twist the solutionGet Price
Brand Name: Fote Machinery
Application: Ore concentrate/separator plant
Main Equipment : Jaw crusher, impact crusher, hammer crusher, flotation machine, classifier, ball mill, concentrator, etc.
Input Size: ≦10mm
Voltage: 380V, 50HZ
Certificate: CE, ISO9001
Design: Rotary Die, Flat Die
Production Capacity: 0.5-76TPH
Applied Materials: Slag, blast furnace slag, fly ash, cinder, slag, carbide slag, limestone, clay, sand, quartz sand, etc.
Feeding Size: ＜25mm
Production Capacity: 8-43TPH
Applied Materials: Coal, cement, ore, calcite, cement clinker, dolomite, clay, coal, barite,etc.
Granite Crushing production line in Cameroon is composed of GZD1300 × 4900 vibrating feeder, PE900 × 1200 jaw crusher, FTMCS430 single-cylinder hydraulic cone crusher, PF1315 impact crusher, 2YK2460 circular vibrating screen, 2YK2160 circular vibrating scMore Detail
In 2016 more than 20 billion worth of gold was simply chucked away as ewaste but a new method could make the practice of recycling metalcoated SIM cardMore Detail
SIM cards are nice and convenient The first one we did was my own SIM card from a carrier I was upset with A SIM card before and after being stripped of goldMore Detail
The following is a sample 4G SIM card extraction from an Android phone running version 444 note that nothing that could be considered user data was acquired despite the SIM being used actively for over a year though fields such as the ICCID IMSI and MSISDN own phone number could be useful for subpoenaswarrants or other aspects of anMore Detail
THE PROCESS Collect as many SIM cards as you can The more SIM you have the more gold you get You can also buy rejected SIM cards online Wear the gloves Put all the SIM cards in a frying pan and heat the pan on a high flame Heat it until the plastic attached to the device meltsMore Detail
Dec 09 2011 · With regards to sim cards I believe that they have around a milligram of gold on them 1000 sim cards per gram or 31103 per troy ounce Its probably worth considering theyre condition aswell as what little gold is there to begin with will be worn away by cycles of useMore Detail
Sep 09 2015 · This sounds like a lot of sim cards and I guess most people assume if you have 1000 sim cards there must be a decent amount of gold recoverable Well its not the case sim cards do have gold but it takes a lot of cards to just get 1 gram of gold 1 gram of gold is currently worth around AU50 1kg of sim cards will get you on average 15g ofMore Detail
Aug 05 2019 · They also used to use gold plating on the SIM cards nowadays I guess they are using aluminum metal or something because its no longer gold colored but instead a gray metal color guess its a cost saving method Many computer parts have some gold usually the contact pointsMore Detail
How to Extract Gold From Electronics In this Instructable I will show you how to extract gold from computers using products most people have lying around in their homes The way I extract the gold is relatively straightforward and pretty easy but the chemicals used are very dangerMore Detail