The source, harm, measurement of and countermeasures against the anionic trash and the important issues in practice with an emphasis on the anionic trash in MP and its characteristics were analyzed.

• 本文讨论了浆料中阴离子垃圾的来源、危害、测量、解决途径以及在实践中应注意的问题,特别对机械浆中的阴离子垃圾及其特性进行了分析。