A study on lumen loading technique for Simao pine bleached kraft pulp

Simao pine bleached kraft pulp was used as a raw material,the effect of technological parameter for fiber filling of Simao pine bleached kraft pulp was investigated in this paper. The results show that in situ lumen loading is the better method for introducing fillers into the lumens of Simao pine bleached kraft pulp,so the ash content of pulp after loading can reach to over 16.43%～23.15%.