sorbent made of silkworm cocoon waste (0.1 g), (c) water and the silkworm cocoon waste sorbent, (d) oil-sorbed material (motor oil) after drying for 24 h at room temperature.
sorbent made of silkworm cocoon waste (0.1 g), (c) water and the silkworm cocoonwaste sorbent, (d) oil-sorbed material (motor oil) after drying for 24 h at room temperature.