| 摘要 |
<p>A method and apparatus for heat treating lime sludge comprising feeding fresh lime sludge into a heated gas dryer (4), separating the dried lime sludge from the gases in a separator (3), directing the separated, dried lime sludge to a compactor (14), and feeding the compacted, dried, lime sludge to a shaft kiln (10) wherein the compacted, dried, lime sludge is converted to active burnt lime.</p> |
