OIL ADSORBENT COMPRISING CONCRETE SLUDGE AND METHOD FOR MANUFACTURING THE OIL ADSORBENT
PROBLEM TO BE SOLVED: To provide a low-cost oil adsorbent having a high oil adsorption capacity and a low environmental load.SOLUTION: Cement slurry obtained by recovering washing water generated in a process of manufacturing a concrete product and then removing ballast and sand from the washing wat...
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