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Licensed and certified silver and x-ray
film recyclers
EPA ID #: FLD984167080 Click here to get fill out a quick form so we can contact you with more information Silver recovery from x-ray film.B.W. Recycling, Inc specializes in silver recovery from all types of X-ray film including Medical, Dental Lithographic and Industrial film, we have been in the silver recovery business for over 30 years, we are licensed by the EPA, and meet all HIPAA guidelines and regulations for X-ray film recycling and other medical document destruction. Understanding the meaning of silver recovery.Silver recovery from X-ray film is a process in which at the end of it the silver from the X-ray films is recovered at a purity of 99.99% of silver in order to reuse the silver in the same or other applications, the silver is sold back to the market in forms of bars or bullions.
Since silver is a rare earth mineral that exists in limited quantities,
it is vital to recovering the silver from the old x-rays (radiographs) and other
radiology-related materials such as fixer solution and silver traps which does
contain decent amounts of silver which also makes the silver recovery cost-effective as well as saving natural resources.
Silver recovery process from X-Rays:There are a few ways of recovering the silver from x-rays, back in the days 30 years ago when we started, we used to burn the x-ray films to ash and than melt that ash in order to get the silver, of course we had to treat the gases and the pollution that this process creates, we had to actually run the smoke through a few sets of water washers and after burners until we neutralize the smoke completely. We than had to re-melt the silver bars we got over and over until we clean the silver and bring it to 99.9% purity, this process was very expensive and almost not cost effective especially with the low value of silver back than, just for example, back in 1971 the silver market price was between $1.25-$2.00/oz, of course money had more value back than but the silver market prices was a lot less than today. This kind of x-ray silver recovery process was good in the old days and it is now considered an obsolete method, nowadays as the awareness of global warming is higher, the method is replaced by an earth friendly type of silver recuperation process. The most common silver reclamation process from x-ray films is called "Wash", and it works pretty much as it sounds, in the first stage of the x-ray recycling process the films is removed from the paper jackets (the paper jackets are also recycled) than all of the x-ray films are being shredded, then its placed in large "baths" then a fluid containing cyanide is being flown into the bath to total drowning, the cyanide actually removes the silver coating from the x-ray film, the silver stays in the cyanide and the x-ray films become clear PET plastic which is than used for many other applications. The silver is then removed from the cyanide using a special lab technique. Then it is melted into bars, watch a video of how silver is melted and poured into a very large silver bar in our facility, the remainder of the cyanide is going through a renewal process which allows it to be reused again for new x-ray film or any other silver based applications. Types of film and materials containing silver
If you have any of the following materials, please contact us for more information about pick-up and proper disposal. |
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