238 5.5 (5.5) B B t B-B In B =-kht 1 0 -1 -2 -3 -4 -5 -6 (t) yPOME = -0.2595x + 0.6073 R2 = 0.9883 0.1496x 5.3 ln (1- B/B Kh 5.2 ln (1- B/B Y X 5.3 Kh Kh ln (1-