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SPHERE SERVICES, INC. (SSI) Sphere Services Inc. is celebrating our 10th year of business in the cenosphere industry. SSI was founded in 1993 to better serve the cenosphere industry and market place for the end product. Cenospheres are produced at coal fired utilities during the coal burn process. The word cenosphere is derived from the Greek words "keno" meaning hollow and "sphaira" meaning sphere. Cenospheres are prinarily made up of aluminum and silica. 123 Leinart Street, Suite 205 |
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