9Rambaldi E, Esposito L, Tucci A, et al. Recycling of polis- hing porcelain stoneware residues in ceramic tiles[J]. J Eur Ceram Soe,2007,27(12) .-3509.
10Shui A, Xi X, Wang Y, et al. Effect of silicon carbide addi- tive on microstructure and properties of porcelain ceramics [J]. Ceram Int,2011,37(5).-1557.