*** 有限公司年产 60 万吨碳酸钙系列产品项目立项申请报告二 O 一三年十二月目 录一、市场概述............................................................31.产品用途.............................................................................................................................32.市场预测.............................................................................................................................33.价格现状.............................................................................................................................5二、建设规模与投资估算..................................................5三、产品方案与效益测算..................................................81.产品方案.............................................................................................................................82.经济效益测算.....................................................................................................................83.经济技术指标.....................................................................................................................9四、工艺流程简述........................................................9五、主要工艺设备的选则.................................................121.机械化双梁式立窑...........................................................................................................122.化灰机...............................................................................................................................123.碳化塔...............................................................................................................................124.稠厚设备...........................................................................................................................135.离心过滤...........................................................................................................................136.干燥设备................................................................