chip mechanical pulp

Effects of Polyvinylamines(PVAm) on drainage and retention of wood mechanical pulp and reed chemical pulp added with CaCO3 were investigated under neutrai papermaking condition.

本研究主要探讨了在弱碱性条件下聚乙烯胺(PVAm)对CaCO3加填的马尾松机械磨木浆(机械浆)和漂白芦苇化学浆(芦苇浆)的助滤、助留效果。