¡á Rej ; Rejection=1-Pass¡á Pass : Passage={(Cp/Cage)x100}Cp : Concentration of Permeate Cf : Concentration of FeedCage : Average Concentration Over the Membrane = (Cf+Cc)/2Cc : Concentration of Concentrate = [{Cf(1-RecxPass)}/(1-Rec)]¡á Rrec : Recovery = Qp/Qf(Qf=Qp+Qc) Qp : Premeate Flow Rate Qf : Feed Flow Rate Qc : Concentration Flow Rate¡á Y : Yield (Salt Rejection) = (Cp/Cf)x100)¡á TCF : Temperature Correction Factor ÀÎÀÚ=0.013 x ¢ªFQp-77=QpxTCF(À¯·®À»77¢ªF·Î º¸Á¤) T : Temperature (¢ªF)¡á Cf x Qf = Cp x Qp = Cc x Qc¡á §Á/§¨ : Conductivity §Û/§¨ : resistivity §Á=1/§Û=TDS(ppm)/0.454