TY - CPAPER AU - Mirabela Perju TI - AN EXPERIMENTAL STUDY ON CONVENTIONAL AND ULTRASOUND-ASSISTED EXTRACTION OF HIBISCUS ANTHOCYANINS FOR ECO-DYEING OF COTTON SUBSTRATES T2 - SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; 19th International Multidisciplinary Scientific GeoConference SGEM2019, Nano, Bio, Green and Space: Technologies for Sustainable Future PY - 2019 SP - 523 EP - 534 DO - 10.5593/sgem2019/6.1/s25.068 PB - STEF92 Technology ER -