文獻(xiàn)名：Reduced aggregation and sedimentation of zero-valent iron nanoparticles in the presence of guar gum 作者：Alberto Tiraferria, Kai Loon Chenb, Rajandrea Sethia, Menachem Elimelechb (aDITAG Dipartimento di Ingegneria del Territorio, dellAmbiente e delle Geotecnologie, Politecnico di Torino, Corso Duca degli Abruzzi, 24, 10129, Torino, Italy bDepartment of Chemical Engineering, Environmental Engineering Program, Yale University, New Haven, CT 06520-8286, USA)