BF flotation cell has two types: type I and type II. Type I is improved as suction cell referring to model SF; type II is improved as direct flow cell referring to model JJF.
Each feeding inlet of Xinhai cyclone unit is installed knife gate valve independently developed by Xinhai. This valve with small dimension reduces the diameter of cyclone unit.
The supports at both ends of cone crusher main shaft, scientific design of crushing chamber, double insurance control of hydraulic and lubricating system.
Wet type overflow ball mill is lined with Xinhai wear-resistant rubber sheet with excellent wear resistance, long service life and convenient maintenance
Wet type grid ball mill is lined with Xinhai wear-resistant rubber sheet with excellent wear resistance design, long service life and convenient maintenance.
Ring groove rivets connection, plate type screen box, advanced structure, strong and durable Vibration exciter with eccentric shaft and eccentric block, high screening efficiency, large capacity
Xinhai improves the traditional specification of crushing chamber by adopting high speed swing jaw and cambered jaw plate.
High-speed hammer impacts materials to crush materials. There are two ways of crushing (Wet and dry)
The cone slide valve is adopted; the failure rate is reduced by 80%; low energy consumption;the separation of different material, improvement of the processing capacity by more than 35%.
Cylindrical energy saving grid ball mill is lined grooved ring plate which increases the contact surface of ball and ore and strengthens the grinding.
20-30%. Rolling bearings replace slipping bearings to reduce friction; easy to start; energy saving 20-30%
Both sides of the impeller with back rake blades ensures double circulating of slurry inside the flotation tank. Forward type tank, small dead end, fast foam movement
Oct 10, 2015 Using white vinegar, sea salt, and hydrogen peroxide to recover gold foils from scrap computer circuit card fingers. Then bleach to dissolve and
Oct 15, 2015 Step by step demonstration showing how to recover gold foils from Okay to do this in my garage without poisoning me & my girlfriend with gasses? Im working an a elektrolisys gold recover process using sulfuric acid as
Nov 13, 2017 No acid needed to recover gold fingers! Everything Gold BULLDOG CPU GOLD RECOVERY without nitric acid part 4 refining, precipitating
Mar 7, 2017 This video deals with Gold Recovery from computer Parts without Pollution. Computer PartsScrap contain many Precious metals such as Gold,
Feb 3, 2016 Recycling gold from jewelry or electronic scraps—think computer chips and circuits lined with thin layers of gold—is not without issue either. There are two current industry standards for removing gold from electronic scraps. "We use one of the most mass-produced chemicals: acetic acid; at five per cent
Two Methods:Removing Gold Using Nitric AcidRemoving Gold Using will melt all the plastic and metal parts of the circuit board without harming the gold bits.
Another method is digest the metal in 50% nitric acid this will leave pieces of gold leaf for gold recovery from various dusts without using acids and chemicals? Q. Hi, Im really interested to know how to recover gold from the computers
How to remove gold from computer boards #1 - YouTube .. from YouTube Reducing Gold from Chloroauric Acid with Oxalic Acid - YouTube. Electronic
In this Instructable, I will show you how to extract gold from computers using are very dangerous and should not be performed without proper knowledge and 3% hydrogen peroxide and the toilet bowl cleaner is 9.5% hydrochloric acid..
This process can also be used to recover gold from CPU such as Pentium Pro, or Cyrix Add enough muratic acid to cover your fingers about 1 cm above your . THIS STEP SHOULD NEVER BE ATTEMPTED without your CHEMICAL MASK.
Mar 7, 2014 Theres gold in them thar circuit boards -- laptops, phones, cameras and other "Surprisingly, chemical recovery of gold takes almost no skill," he says. "and although hydrochloric acid isnt usually found in the house, the
Gold Recovery: Wait dont throw those old electronics in the garbage, theres gold in can remove valuable gold from computer parts, other discarded electronics. two parts muriatic acid and one part hydrogen peroxide and add to the coffee
Apr 24, 2017 Gold is a precious, conductive, and pliable metal that retains a stable for the manufacture of computers parts, electronics, jewelry and dental work. Extract the gold from the container by pouring off the acid using a filter,
Aug 31, 2016 Until now gold extraction methods have been inefficient and dangerous; New The method involves placing the circuit boards into mild acid to Electrical waste - including mobile phones, TVs and computers – is as singeractress reveals she cant make music or act without using the pain in her heart.
Apr 26, 2017 Gold recovery from ram is a very important part of the computer recycling. Cut gold fingers first and dip ram boards in HCl hydrochloric acid
Oct 18, 2017 A small Canadian companys new way of extracting gold and other precious New water-based extraction process aims to become an alternative to acid- and Personal computers sounded too good to be true,” he says.
Apr 22, 2018 The gold extraction from CPU is melting gold in CPU solution form. Its very- easy . We fill Nitric acid without mixing with DI 50ml. Added to it
Mar 31, 2015 Recovery of precious metals from computer scrap is a highly specialized There is gold to be found in old scrap computers and electronics. Mix sulfuric acid and hydrochloric acid in the crock pot carefully without heat to
Aug 31, 2016 While removing the gold locked in electronics has heretofore been a in acid, you can use solvent extraction to separate all of them," he said.
processing units CPUs of computer circuit boards without solvent. removing the excess nitric acid, extracting the gold, washing and purifying the gold
May 15, 2013 Until the 17th century, alchemists tried to transform base materials into gold. And given that in all of human history only an estimated 171,300
Feb 10, 2016 Electronic waste you can remove the gold with l vinegar. use a solution of acetic acid and an oxidizing agent, that allows to dissolve gold in
Nov 29, 2011 Were going to show you how to recover the gold and silver hidden away inside But thats not the only part of a computer where the rustless,
Nov 18, 2013 [Josehf] has a great tutorial for gold recovery up on Instructables for the process This gold dust was separated from the acid by passing it through a coffee .. Without getting into details, as much as I would have liked to keep them it .. This is the primary reason why old soviet computers or their parts are
Aug 22, 2011 Im not about to suggest you take all your old computers and do the same Sure, you might melt your hand off with all that acid but gold! Gold!
To refine gold with the Aqua Regia scrubber unit, you will need the following additional items: Protective Remove the basket from the acid, taking care not to drip acid anywhere. The aqua Computer Scrap - Very few boards have platinum.
Sep 29, 2015 Among the leaching reagents examined, hydrochloric acid HCl showed great for removing the chemical coatings from PCBs without loss of metals. .. [PubMed]; Sheng P. & Etsell T. Recovery of gold from computer circuit
An alternate method to refine gold without Nitric Acid Very good with fingers from Very good with fingers from computer boards described here. To recover this gold we need to add our copper wire to each jar and leave
Sep 2, 2016 Efficient and Safer Recovery of Gold from Electronic Waste Printed circuit boards are first placed in a mild acid, which dissolves all their metal
Jun 1, 2017 processing units CPUs of computer circuit boards without solvent. removing the excess nitric acid, extracting the gold, washing and
Jul 3, 2012 Gold Recovery Tutorial - Process for Recoveing Gold from Scrap Ceramic ions in solution but without affecting the speed of the process too much. For smaller batches of 1-2 lb of CPUs, the first addition of nitric acid
Mar 20, 2013 UPDATE: In January 2018, Dell announced an industry-first pilot to reuse gold from e-waste in millions of new motherboards including Latitude
Recovery of gold from computer circuit board scrap using aqua regia. Published by: . the case without the previous nitric acid leaching which sol- ubilized the
Oct 26, 2017 When electronic products, such as computers, cell phones, also been successful in their extraction of gold, as these acids can successfully
The obtained CPU and PIN solutions were then directly contacted with core–shell is difficult to imagine a life without a computer, television or washing machine , . For this reason, a number of methods for recovery of gold from aqua regia . After that, gold containing powder was separated from the sulphuric acid by
Jan 28, 2016 Anew financially viable and environmentally friendly way to recover and recycle Meanwhile, recycling gold from electronic scraps like computer chips and another acid -- that extracts gold efficiently and effectively without
3 Ways to Find North Without a Compass . I will show you how to extract gold from computers using products most people have . Aqua Regia is the only acid that will dissolve gold but there are quite a few non-acids that will dissolve gold.
75 Gold Recovery Methods - Free download as PDF File .pdf, Text File .txt or How to Remove Gold from Plated Materials Including Electronics, Computer, . the capture of gold; adding Hg to concentrate to recover gold without the time
Total Recovery of Gold Contained in Computer Printed Circuit Boards. Leaching and a gold substrate. A kinetic study of the acid dynamic leaching of copper, zinc a limiting factor, without mentioning the necessity of leach- ing the metals by
Gold Capped Ceramic CPUs Ceramic CPUs with Gold cap on top or bottom Shredded Hard Drives wout Board Shredded Hard Drive without Boards Lead Acid Batteries Sealed lead acid batteries stacked in boxes 70% Recovery.
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