摘要: With the increasing demand for high quality water, a large quantity of chemical agent must be added in water purification process, which turn generates enormous amount fresh sludge. Of all options sludge disposal, reuse has been considered most economical and environmentally sound. This study evaluated possibility incorporating making Portland cement through sintering process. The goal was to search optimal condition maximize replacement clay with Characteristics were collected analyzed. analysis showed that source treatment process dominate characteristics, particularly composition mixed various percentages, from 0% 100%, as raw material cement-making. effects its addition on evaluated. clinkers did not change phase form f-CaO content cement. compressive strength masonry increased All products made ratios met Chinese National Standard first degree