GB51326-2018······1

1 總則······11

2 術語······12

3 原材料及輔助材料······13

3.1 原材料······13

3.2 輔助材料······14

4 鈦渣生產······16

4.1 原料準備······16

4.2 鈦渣熔煉······16

4.3 鈦渣破碎······19

4.4 電爐煙氣凈化與回收利用······19

4.5 生鐵處理······20

5 四氯化鈦生產······21

5.1 一般規定······21

5.2 氯化······22

5.3 精制······24

5.4 四氯化鈦貯存與輸送······25

5.5 尾氣處理······25

5.6 液氯貯存與蒸發······26

6 海綿鈦生產······28

6.1 一般規定······28

6.2 還原準備······28

6.3 還原蒸餾······29

6.4 真空系統······30

6.5 液氬貯存與汽化······30

7 鎂氯循環利用······31

7.1 氯化鎂電解及鎂的精煉······31

7.2 電解氯氣的加壓與輸送······31

7.3 鎂電解的廢氣處理······32

8 海綿鈦破碎包裝與貯存······33

8.1 海綿鈦破碎及包裝······33

8.2 海綿鈦貯存······34

9 輔助設施······35

9.1 一般規定······35

9.2 檢測計量······36

9.3 供配電······36

9.4 原料貯存和堆場······37

9.5 分析與檢驗······37

9.6 供水排水······38

本標準用詞說明······39

引用標準名錄······40

附:條文說明······43

1 總則······47

2 術語······49

3 原材料及輔助材料······50

3.1 原材料······50

3.2 輔助材料······51

4 鈦渣生產······52

4.1 原料準備······52

4.2 鈦渣熔煉······52

4.3 鈦渣破碎······54

4.4 電爐煙氣凈化與回收利用······54

4.5 生鐵處理······55

5 四氯化鈦生產······56

5.1 一般規定······56

5.2 氯化······57

5.3 精制······59

5.4 四氯化鈦貯存與輸送······59

5.5 尾氣處理······59

5.6 液氯貯存與蒸發······59

6 海綿鈦生產······61

6.1 一般規定······61

6.3 還原蒸餾······61

6.4 真空系統······62

7 鎂氯循環利用······63

7.1 氯化鎂電解及鎂的精煉······63

7.2 電解氯氣的加壓與輸送······63

8 海綿鈦破碎包裝與貯存······64

8.1 海綿鈦破碎及包裝······64

9 輔助設施······65

9.2 檢測計量······65

9.3 供配電······65

9.4 原料貯存和堆場······65

9.6 供水排水······65