The results of image-scanning and microscope analysis indicated that prolong extraction time will contribute to loose coalescentamong ink articles so as to break ink articles easily during pulping process.

• 油墨粒子的显微分析表明,抽提时间延长使得油墨粒子之间的结合变得越来越松散,从而在碎浆过程中油墨粒子更易被打散。