Charge of sodium borohydride could be decreased by mixing sodium bisulfite to obtain similar stabilizing effect. 加入亚硫酸氢钠混合处理纸浆可大幅度减少硼氢化钠用量，并能取得类似的改善纸浆白度稳定性效果。
This paper also discusses the possible reac-tion mechanism by using sodium sulfite as reducing agent. 讨论了以亚硫酸氢钠为还原剂的可能的反应机理。
