本标准共分8章和2个附录,主要技术内容包括:总则、基本术语、氧化铝生产、铝用炭素生产、铝用氟化盐生产、铝冶炼、镁冶炼、钛冶炼等。
GBT51021-2014······1
1 总则······13
2 基本术语······14
3 氧化铝生产······18
3.1 一般术语······18
3.2 原料制备······22
3.3 铝土矿选矿······23
3.4 料浆磨制······25
3.5 压煮溶出······26
3.6 熟料烧成与熟料破碎······28
3.7 熟料溶出······31
3.8 赤泥分离、洗涤与控制过滤······32
3.9 烧结法粗液脱硅······34
3.10 铝酸钠溶液分解······35
3.11 氢氧化铝分离、洗涤与贮存······37
3.12 母液蒸发······37
3.13 氢氧化铝焙烧及产品包装与堆存······39
4 铝用炭素生产······41
4.1 一般术语······41
4.2 原料准备······43
4.3 煅烧······43
4.4 生制品制造······44
4.5 焙烧······46
4.6 浸渍······48
4.7 石墨化······48
4.8 机械加工······49
5 铝用氟化盐生产······50
5.1 一般术语······50
5.2 制酸······50
5.3 萤石······51
5.4 冰晶石制备······51
5.5 氟化铝制备······53
9 铝冶炼······55
6.1 一般术语······55
6.2 电解槽······57
6.3 电解生产······59
6.4 铸造······65
6.5 氧化铝贮运······66
6.6 电解烟气净化······67
6.7 阳极组装及残极处理······68
7 镁冶炼······71
7.1 一般术语······71
7.2 煅烧、消化与制球······72
7.3 氯化······73
7.4 电解······74
7.5 精炼与铸造······78
7.6 表面处理······79
7.7 氯气液化及贮存······80
7.8 卤水净化、蒸发与造粒······81
7.9 光卤石制备······81
7.10 脱水······82
7.11 压球······83
7.12 还原······84
8 钛冶炼······86
8.1 一般术语······86
8.2 高钛渣制备······87
8.3 人造金红石制备······89
8.4 氯化······91
8.5 精制······95
8.6 还原蒸馏······97
8.7 海绵钛破碎······101
附录A 英文索引······103
附录B 中文索引······137
引用标准名录······171
附：条文说明······173
2 基本术语······176
3 氧化铝生产······178
3.1 一般术语······178
3.3 铝土矿选矿······180
3.4 料浆磨制······182
3.5 压煮溶出······179
3.6 熟料烧成与熟料破碎······184
3.7 熟料溶出······184
3.8 赤泥分离、洗涤与控制过滤······185
3.9 烧结法粗液脱硅······185
3.10 铝酸钠溶液分解······186
3.12 母液蒸发······186
3.13 氢氧化铝焙烧及产品包装与堆存······187
4 铝用炭素生产······188
4.1 一般术语······188
4.3 煅烧······188
4.4 生制品制造······188
4.5 焙烧······189
5 铝用氟化盐生产······190
5.2 制酸······190
5.4 冰晶石制备······190
6 铝冶炼······191
6.1 一般术语······191
6.2 电解槽······192
6.3 电解生产······193
6.4 铸造······197
6.5 氧化铝贮运······197
6.6 电解烟气净化······198
6.7 阳极组装及残极处理······198
7 镁冶炼······199
7.1 一般术语······199
7.2 煅烧、消化与制球······199
7.3 氯化······200
7.4 电解······201
7.5 精炼与铸造······202
7.6 表面处理······202
7.8 卤水净化、蒸发与造粒······202
7.9 光卤石制备······203
7.10 脱水······203
7.11 压球······201
7.12 还原······204
8 钛冶炼······205
8.1 一般术语······205
8.2 高钛渣制备······206
8.3 人造金红石制备······207
8.4 氯化······209
8.5 精制······212
8.6 还原蒸馏······212
8.7 海绵钛破碎······214
