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2. Viscosity of silicate melts;Urbain;Trans. J. Brit. Ceram. Soc.,1981
3. Measurements and significance of the flow properties of coal-ash slag;Corey;US Bureau Mines Bull. No. 618,1964
4. Flow properties of low-rank coal ash slags;Schobert,1985
5. Gasification ash and slag characterization;Kalmanovitch,1990