LEXINGTON, SC / ACCESSWIRE / March 21, 2023 / The SEFA Group is pleased to announce major milestones in the thermal beneficiation of coal ash, converting the material for encapsulated uses as ...
Heidelberg Materials announced today that is has entered into a definitive purchase agreement to acquire The SEFA Group Inc., the largest recycler of harvested fly ash sold for use in concrete ...
Various individuals and units across campus were recognized on Tuesday for their contributions to the successful 2003 SEFA campaign during the SEFA Celebration formally marking the end of the annual ...
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