Novel Separation of the Differing Forms of Unburned Carbon Present in Fly Ash Using Density Gradient Centrifugation

Characterization of differing forms of u

Characterization of differing forms of unburned carbon present in fly ash separated by density gradient centrifugation

✍ M.M. Maroto-Valer; D.N. Taulbee; J.C. Hower 📂 Article 📅 2001 🏛 Elsevier Science 🌐 English ⚖ 94 KB

It is generally known that the ASTM LOI speci®cation is not suf®cient to identify the suitability of a ¯y ash for the cement industry, since this criterion only gives an approximation to the carbon content of a sample and in many instances provides a poor correlation with the capacity to adsorb air-