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This paper describes the property of the coarse rejects and the problems causing in its recooking or refining in the pulp mill. 簡要描述了木漿廠篩渣的特征和回煮、再磨利用方式存在的問題;介紹了擠壓法處理篩渣的主體設(shè)備工作原理、生產(chǎn)流程和經(jīng)濟(jì)效益。