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Friday, 7 September 2012

Amalgam Separators and Air Compressors


Very small pieces of amalgam are released when a dentist places or removes a restoration. These pieces usually collect in the office’s wastewater, which goes into the public sewer system.  Amalgamseparators can be used to collect the amalgam pieces so they can be recycled rather than enter the sewer system. An amalgam separator is designed to remove amalgam particles from the wastewater of a dental treatment center to reduce the number of amalgam particles and, therefore, the amount of amalgam entering the sewage system.
By installing an amalgam separator, your office will be removing up to 99.9% of the amalgam from the waste stream, thereby doing your part to eliminate mercury pollution in the environment. Chair side traps collect the large chunks of amalgam down to approximately 0.7mm when restorations are placed or removed. A wet vacuum filter system is capable of removing particles down to 0.42mm (40 mesh), when the fine filter is installed.  Chair side traps combined with a vacuum filter can remove 40-80% of the total mass of amalgam particles from the vacuum line system. With the installation of an approved amalgam separator and proper operation of the amalgam removal system, dental offices can prevent up to 99.9% of their amalgam waste from entering the sanitary sewer system and contributing to the accumulations of mercury in our lakes and streams. Not all amalgam separators are equally effective. It is important to perform routine maintenance on amalgam separators to ensure that they are serving their intended purpose of amalgam removal. Failure to perform maintenance and change cartridges or collector boxes when full can lead to bypass of the system and discharges of mercury in the wastewater.
The air compressor is the heart of the dental surgery and after the surgeon is arguably the most important piece of equipment.  Without ultra clean compressed air the hand pieces, scalers, 3/1 syringe, delivery units or chair valves won’t function. Air is also used to dry the tooth surface, when bonding composites for example. If the surface isn’t absolutely clean and dry the bonding process will not work and the patient will be back complaining! Air abrasion uses air to gently blast abrasive onto the tooth surface, it could be disastrous if dirty or wet air clogged the abrasive medium together. Consequently, the air must be of the very highest standard of cleanliness to protect the patient from infection, to ensure the correct adhesion of composites and long term performance of the dental equipment itself. Air compressors that aren’t built specifically for dental use cannot deliver dental quality air and ultimately puts both your patients and your instruments at risk. Dental air compressors are the only solution to ensure clean and dry air for instruments and patients. Dental air compressors protect instruments against premature failure. Dental air compressors protect the integrity of your work without the oil vapors that can compromise dental restorative materials such as bonding agents. Dental air compressors ensure that the compressed air has a neutral taste and odor. Dentists should select a model with dry reliability.