the full paper is the extensive use of union law and order of the water.

摘要

the paper is full of the anion and cation polymer can be the amount of slurry, concentration of the components or materials, or electric or other filler calcium carbonate in addition, cation containing the filler material is not created by dilution, dilution, and treatment. the boat the number and dry before the system in accordance with the formaldehyde resin and polyethylene oxide in the processing and manufacturing.