In order to avoid the phenomena of PCL and formation of the sulfate barrier layers,the author proposes some matters which should be paid attention in processing and offers suggestions on improvement.

• 为防止容量早衰及正极板硫酸盐阻挡层现象,提出了在生产制造过程中应该注意的一些问题,同时提出了相应的改进意见和建议。