( 2 ) Magnetic Hollow porous Polystyrenemicrophere(MHP) characterized with easier recovering , high efficiency and many advantages, as anew sorbent packing with SRB and CSB, is fit for this technological process.
1.( 2 ) Magnetic Hollow porous Polystyrenemicrophere(MHP) characterized with easier recovering , high efficiency and many advantages, as anew sorbent packing with SRB and CSB, is fit for this technological process.

