Aug 24, 2018 & 0183;& 32;You can make gold appear from something that isn't gold... And this is chemistry, not alchemy ubscribe: bit.ly/SubscribeToEarthLab All the best Eart...
MethodWarnings Get protective gear. Be sure to wear a face mask, safety glasses, and industrial gloves. Chemicals and acids can irritate or even burn through your skin. Fumes from burning acids can also hurt your eyes and cause nausea when inhaled.Purchase concentrated nitric acid. Nitric acid is a clear liquid chemical commonly used for various industrial, steel, and wood works. You can purchase nitric acid from industrial or chemical shops. In …在www.wikihow.com上查看所有 7 个步骤预计阅读时间：7 分钟
Jan 21, 2014 & 0183;& 32;The gold can also be removed via a process known as reverse electroplating, where a chemical solution and electricity are used to draw the gold off of the circuit board. Finally, gold can be removed by dissolving it in a harsh chemical bath, then drained and purified.
Apr 12, 2017 & 0183;& 32;Fill the plastic tray with water to half of its depth, place the remaining circuit board scrap in it and rinse. Pour this water through the filter to extract any remaining gold flakes. Flush water over the gold flakes to wash them. Pour the methanol through the filter to wash the gold flakes.
11:33Jun 05, 2016 & 0183;& 32;Getting gold from integrated circuit Gold mining e-waste Electronic scrap old. gold wire bonds from the. gold from computer parts. Electronic scrap old recyc...作者: Archimedes Channel
Aug 13, 2014 & 0183;& 32;How to Extract Gold From Electronics Step 1: WARNING: Hazardous Chemicals Used. Although this method of gold extraction calls for chemicals, that... Step 2: Acquire Apparatus, Chemicals, Materials and Safety Equipment. Styrofoam and paper will not work. If …预计阅读时间：8 分钟
Mar 26, 2021 & 0183;& 32;Method 1 Removing Gold Using Nitric Acid. Get protective gear. Purchase concentrated nitric acid. Put your circuit boards in a glass container. Pour the concentrated nitric acid into the glass container with the circuit boards. Stir the mixture using a glass rod until the contents become fluid in …