Figure 6

(a) Zeta potentials of PEI-MNPs and D. armatus SCK at different pHs, (b) Recovery efficiency of D. armatus SCK according to the mass ratio of MNPs to algae.
(a) Zeta potentials of PEI-MNPs and D. armatus SCK at different pHs, (b) Recovery efficiency of D. armatus SCK according to the mass ratio of MNPs to algae.