During the expansion process of natural perlite, a large amount of fine fraction of expanded perlite is unavoidably produced. These particles of expanded perlite powder (EPP) have a very low… Click to show full abstract
During the expansion process of natural perlite, a large amount of fine fraction of expanded perlite is unavoidably produced. These particles of expanded perlite powder (EPP) have a very low bulk d...
               
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