镁业有限公司

年产十万吨镁及镁合金项目

可行性研究报告

目 录

1、总论 ······································································ 1 1.1项目的来源及背景 ···················································· 1 1.2 企业概况 ······························································· 2 1.3 项目的意义及必要性 ················································ 2 1.4 本项目市场竟争力优势分析········································ 4 1.5 设计依据 ······························································· 7 1.6 设计原则 ······························································· 7 1.7 设计规模 ······························································· 8 1.8 设计内容 ······························································· 9 1.9 建设地点 ······························································· 10 1.10 主要建设条件 ························································ 10 1.11主要原材料及燃料的供应 ·········································· 11 1.12 投资与资金筹措 ····················································· 12 1.13 主要经济技术指标表 ··············································· 12 1.14可行性研究结论 ······················································ 13 2 市场分析 ································································· 15

2.1 镁合金应用前景 ······················································ 15 2.2 中国原镁及镁合金产量现状········································ 17 2.3 近年镁及镁合金消费结构变化 ····································· 19 2.4镁及镁合金价格分析 ················································· 21 3、生产工艺 ································································ 22 3.1 兰碳生产工艺及流程 ················································ 22 3.2 镁合金生产工艺 ······················································ 23 3.3 镁合金压铸件生产 ··················································· 29 3.4 镁合金挤压工艺 ······················································ 31 3.5 镁合金表面处理工艺 ················································ 32 3.6 硅铁生产线 ···························································· 32 3.7水泥生产线 ····························································· 34 3.8煤气站 ··································································· 36 3.9制砖车间 ································································ 38 3.10 生产主体设备选型计算 ············································ 42 4、热力车间 ································································ 48 4.1循环流化床锅炉房(含软水站) ······································ 48

4.2余热锅炉 (含软水站) ················································· 48 4.3厂区热力管网 ·························································· 48 5、供电 ······································································ 49 5.1 电力负荷 ······························································· 49 5.2 负荷性质 ······························································· 49 5.3 电源及供电及控制方案 ············································· 50 5.4 电缆敷设 ······························································· 51 5.5 防雷、接地、照明 ··················································· 51 5.6 电讯 ····································································· 51 6、总图运输 ································································ 52 6.1 地理位置，经济及交通 ············································· 52 6.2 自然条件 ······························································· 52 6.3 总平面布置 ···························································· 53 6.4 工厂运输 ······························································· 53 6.5 竖向布置 ······························································· 54 6.6 厂区绿化、消防及警卫 ············································· 55 7、给排水 ··································································· 56