School of Metallurgy and Environment;
Central South University;
Changsha 410000;
China;
National Engineering Research Center for Control&Treatment of Heavy Metal Pollution;
Changsha 410000;
China;
Key Laboratory of Hunan Province for Water Environment and Agriculture Product Safety;
Changsha 410000;
China;
Coke; wastewater; Organics; rejection; Forward; osmosis; Water; flux; Reverse; salt; flux;