硅铝铁可行性报告(终)目录1.项目概述····················································12.项目必要性··················································13.项目可行性·················································24.硅铝铁冶炼工艺及生产流程···································35.项目内容及工程量············································76.技术措施及要求··············································87.环保除尘···················································98.土建工程···················································129.质量标准····················································1510.安全措施···················································1711.项目组织体系···············································1812.质量保障第1页共20页体系···············································1813.安全保证体系···············································1814.工期与进度安排·············································1815.项目概算···················································1816.经济分析及评价·············································26一、项目概述（一）、硅铝铁合金的用途硅铝铁合金是用于炼钢生产中的脱氧剂，改善钢液中夹杂物的形态，减少钢液中气体元素含量，是提高钢铁质量，降低炼钢成本，节约用铝的有效途径。特别适用于连铸钢溶液的脱氧要求。同时还具有脱硫性能，且具有比重大，穿透力强的优点。完全取代了金属铝和硅铁作为脱氧剂在炼钢中的应用。（二）、市场需求量作为高效脱氧剂，硅铝铁合金是钢铁企业的基础添加剂。据测算：目前国内每吨钢铁中需要11~14kg硅铝铁合金；按国内单一钢厂每月最低生产50000吨钢计算，每月需要硅铝铁合金700吨。目前，国内硅铝铁月生产能力不足6000吨，市场供不应求。（三）、项目建设规模拟建设3600kva硅铝铁冶炼炉一台。年产2565吨硅铝铁合金。年度主材用量见表：序号123456789原料名称电耗自焙电极烟煤包底矽铁棕刚玉冶炼环保灰磨料环保灰铝矾土（备用）硅石钢屑（备用）二、项目必要性第2页共20页明珠电冶有限公司目前主要从事棕刚玉及刚玉砂的生产、销售。-1-单位kwh/年吨吨吨吨吨吨吨吨吨耗量0.10.890.381.10.10.1年需要量2692300102130002691000300100供应地周边采购周边采购本公司循环利用本公司循环利用本公司循环利用开曼铝业废弃赤泥周边采购周边采购9200kwh23.598×106二0一二年，电冶公司为调整产业结构，发展循环经济，经缜密调研，拟利用原二车间的原棕刚玉脱壳炉闲置生产场地，改建3600kva硅铝铁生产线一条。该项目的实施，必将提高电冶公司在铁合金市场的竞争力。三、项目可行性（一）、国家产业及优惠政策产业结构调整指导目录（2011年本）摘录“鼓励类：八、钢铁11、烧结烟气脱硫、脱硝、脱二恶英等多功能干法脱除，以及副产物资源化、再利用化技术12、难选贫矿、（共）伴生矿综合利用先进工艺技术13、冶金固体废弃物（含冶金矿山废石、尾矿，钢铁厂产生的各类尘、泥、渣、铁皮等）综合利用先进工艺技术九...
