cabot's ring

The results indicated that the kappa number of 15—16 is the characteristic kappa number of the pulp in kraft pulping of eucalyptus,in which an ideal pulp yield of 48.

结果表明,速生桉木硫酸盐法蒸煮的特征卡伯值为15~16(即转折点处的卡伯值)。