PAPER AND METHOD FOR PAPER MAKING

摘要

PROBLEM TO BE SOLVED: To prevent the adverse effect of chemical substances upon the human body by adsorbing chemical substances floating in the air with paper containing the ground shell of scallops to remove the chemical substances in the air. SOLUTION: Calcium carbonate powder which is the ground shell prepared by crushing shells made of crystal structures having the calcite structure of calcium carbonate and is composed of porous grains is fixed on paper body.