GB/T51021-2014：轻金属冶炼工程术语标准

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