The present invention relates to a drainage aid composition and its use in pulp washing process. More particulary， this invention relates to drainage aid composition of silicone polyethers prepared vi
It is an object of the present invention to optimize a bleaching process in a step of producing phosphorylated cellulose fibers. The present invention relates to a pulp comprising cellulose fibers hav
PROBLEM TO BE SOLVED: To provide a hydrous pulp-based raw material processing apparatus in which on rotation of agitation blades in a rotation drum and recovery of an effective fiber content from a de
