GB51270-2017······1
1 总则······11
2 术语······12
3 原材料、辅助材料······16
3.1 原材料······16
3.2 辅助材料······16
4 皮江法炼镁工艺······18
4.1 白云石煅烧······18
4.2 原料制备······19
4.3 还原······20
5 卤水在氯化氢气氛下脱水电解炼镁工艺······22
5.1 卤水净化······22
5.2 卤水蒸发及造粒······22
5.3 湿氯化镁颗粒热风一次脱水······23
5.4 一次脱水氯化镁颗粒在氯化氢气氛下脱水······23
5.5 无水氯化镁颗粒储存及输送······24
5.6 镁电解、氯气输送······25
5.7 阳极制备······28
6 一般工序设计······29
6.1 车间设计的一般规定······29
6.2 计量······30
6.3 原料贮存和堆场······30
6.4 精炼及铸锭······31
6.5 镁锭成品库······32
6.6 废气净化······33
6.7 废渣处理及废渣堆存······33
6.8 废水处理及排放······34
本标准用词说明······35
引用标准名录······36
附: 条文说明······37
1 总则······41
2 术语······42
3 原材料、辅助材料······43
3.1 原材料······43
3.2 辅助材料······43
4 皮江法炼镁工艺······44
4.1 白云石煅烧······44
4.2 原料制备······45
4.3 还原······47
5 卤水在氯化氢气氛下脱水电解炼镁工艺······49
5.1 卤水净化······49
5.2 卤水蒸发及造粒······49
5.3 湿氯化镁颗粒热风一次脱水······50
5.4 一次脱水氯化镁颗粒在氧化氢气氛下脱水······50
5.5 无水氯化镁颗粒储存及输送······51
5.6 镁电解、氯气输送······52
5.7 阳极制备······54
6 一般工序设计······55
6.1 车间设计的一般规定······55
6.2 计量······56
6.3 原料贮存和堆场······56
6.4 精炼及铸锭······57
6.5 镁锭成品库······59
6.6 废气净化······59
6.7 废渣处理及废渣堆存······61
6.8 废水处理及排放······61
