GB51326-2018：钛冶炼厂工艺设计标准

GB51326-2018······1

1 总则······11

2 术语······12

3 原材料及辅助材料······13

3.1 原材料······13

3.2 辅助材料······14

4 钛渣生产······16

4.1 原料准备······16

4.2 钛渣熔炼······16

4.3 钛渣破碎······19

4.4 电炉烟气净化与回收利用······19

4.5 生铁处理······20

5 四氯化钛生产······21

5.1 一般规定······21

5.2 氯化······22

5.3 精制······24

5.4 四氯化钛贮存与输送······25

5.5 尾气处理······25

5.6 液氯贮存与蒸发······26

6 海绵钛生产······28

6.1 一般规定······28

6.2 还原准备······28

6.3 还原蒸馏······29

6.4 真空系统······30

6.5 液氩贮存与汽化······30

7 镁氯循环利用······31

7.1 氯化镁电解及镁的精炼······31

7.2 电解氯气的加压与输送······31

7.3 镁电解的废气处理······32

8 海绵钛破碎包装与贮存······33

8.1 海绵钛破碎及包装······33

8.2 海绵钛贮存······34

9 辅助设施······35

9.1 一般规定······35

9.2 检测计量······36

9.3 供配电······36

9.4 原料贮存和堆场······37

9.5 分析与检验······37

9.6 供水排水······38

本标准用词说明······39

引用标准名录······40

附:条文说明······43

1 总则······47

2 术语······49

3 原材料及辅助材料······50

3.1 原材料······50

3.2 辅助材料······51

4 钛渣生产······52

4.1 原料准备······52

4.2 钛渣熔炼······52

4.3 钛渣破碎······54

4.4 电炉烟气净化与回收利用······54

4.5 生铁处理······55

5 四氯化钛生产······56

5.1 一般规定······56

5.2 氯化······57

5.3 精制······59

5.4 四氯化钛贮存与输送······59

5.5 尾气处理······59

5.6 液氯贮存与蒸发······59

6 海绵钛生产······61

6.1 一般规定······61

6.3 还原蒸馏······61

6.4 真空系统······62

7 镁氯循环利用······63

7.1 氯化镁电解及镁的精炼······63

7.2 电解氯气的加压与输送······63

8 海绵钛破碎包装与贮存······64

8.1 海绵钛破碎及包装······64

9 辅助设施······65

9.2 检测计量······65

9.3 供配电······65

9.4 原料贮存和堆场······65

9.6 供水排水······65