| 摘要 |
<p>PURPOSE:To make effective application of industrial waste by crushing a waste molding to powder, and using this pulverized waste as a substitute for sand and gravel. CONSTITUTION:A waste molding of phenol or diarylphthalate resin is crushed to powder by means of a crusher. Any appropriate amount of this pulverized waste is mixed into cement as a substitute for sand and gravel. Thus the waste can be effectively used as an expolitable worthy material.</p> |
