Kappa number is an important quality index.In order to control the conditions in cooking process efficiently, on-line measuring Kappa number is necessary.

• 纸浆的卡伯值是蒸煮过程的重要质量指标,为合理控制蒸煮工艺条件需要在线测量蒸煮过程中纸浆的卡伯值。