Article: Heating with waste oil: an old idea with new technology.

Although waste oil has been recognized and used as a source of energy for many years, it wasn't until recently that waste oil from automotive equipment (crankcase oil, transmission fluid and hydraulic fluid) has been generally recognized as an economically- and ecologically-advantageous way to heat facilities.

Sales of used oil-fired heaters increased 40 percent between 1992 and 1994, and this increase has continued into 1995. This shows that the benefits of recycling used oil on-site in a used oil-fired heater is gaining wider interest and acceptance, according to David Wolf, president of the Waste Oil Heating Manufacturers Association (WOHMA), and vice ...

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