Basalt rockwool wastes with large output, which are toxic and require expensive environmental treatment, produced during the production of rock wool. Hence, it is urgent to find an effective method reuse these materials. In this study, polyaniline (PANI)-coated basalt (BRWs) were prepared as fillers serve in coatings for anticorrosion study. Results show that PANI-coated BRW (PANI@BRW) had enha...