GB51284-2018：烟气脱硫工艺设计标准

GB51284-2018······1

1 总则······16

2 术语······17

3 基本规定······20

3.1 工艺选择······20

3.2 设计基础资料······21

3.3 物料和热量平衡计算······22

3.4 设备选择······23

3.5 设备布置······25

3.6 管道及管道敷设······27

3.7 自控及在线监测······30

4 石灰石(石灰)-石膏法······31

4.1 一般规定······31

4.2 吸收剂······31

4.3 副产物······32

4.4 物料和热量平衡计算······32

4.5 设备选择······33

4.6 设备布置······36

4.7 管道及管道敷设······37

4.8 自控及在线监测······38

5 氨法······39

5.1 一般规定······39

5.2 吸收剂······39

5.3 副产物······40

5.4 物料和热量平衡计算······40

5.5 设备选择······41

5.6 设备布置······43

5.7 管道及管道敷设······43

5.8 自控及在线监测······44

6 钠碱法······46

6.1 一般规定······46

6.2 吸收剂······47

6.3 副产物······48

6.4 物料和热量平衡计算······48

6.5 设备选择······49

6.6 管道及管道敷设······50

6.7 自控及在线监测······50

7 氧化锌法······52

7.1 一般规定······52

7.2 吸收剂······52

7.3 副产物······53

7.4 物料和热量平衡计算······53

7.5 设备选择······54

7.6 管道及管道敷设······55

7.7 自控及在线监测······55

8 镜法······57

8.1 一般规定······57

8.2 吸收剂······57

8.3 副产物······58

8.4 物料和热量平衡计算······58

8.5 设备选择······59

8.6 管道及管道敷设······61

8.7 自控及在线监测······61

9 活性焦法······63

9.1 一般规定······63

9.2 吸收剂······64

9.3 副产物······65

9.4 物料和热量平衡计算······65

9.5 设备选择······66

9.6 设备布置······67

9.7 管道及管道敷设······67

9.8 自控及在线监测······68

10 溶剂法······69

10.1 一般规定······69

10.2 吸收剂······69

10.3 副产物······70

10.4 物料和热量平衡计算······70

10.5 设备选择······71

10.6 设备布置······72

10.7 管道及管道敷设······73

10.8 自控及在线监测······74

11 烟气循环流化床法······76

11.1 一般规定······76

11.2 吸收剂······76

11.3 副产物······77

11. 4 物料和热量平衡计算······77

11.5 设备选择······77

11.6 设备布置······80

11.7 管道及管道敷设······80

11.8 自控及在线监测······80

12 喷雾干燥法······82

12.1 一般规定······82

12.2 吸收剂······82

12.3 副产物······82

12.4 物料和热量平衡计算······83

12.5 设备选择······83

12.6 管道及管道敷设······84

12.7 自控及在线监测······84

13 双氧水法······85

13.1 一般规定······85

13.2 吸收剂······85

13.3 副产物······85

13.4 物料和热量平衡计算······86

13.5 设备选择······86

13.6 设备布置······87

13.7 管道及管道敷设······87

13.8 自控及在线监测······88

14 海水法······89

14.1 一般规定······89

14.2 吸收剂······89

14.3 设备选择······89

14.4 设备布置······91

14.5 管道及管道敷设······92

14.6 自控及在线监测······92

附录A 活性焦吸附硫容测定方法······94

附录B 活性焦耐压强度测定方法······100

附录C 活性焦耐磨强度测定方法······102

附录D 活性焦着火点测定方法······104

本标准用词说明······107

引用标准名录······108

附: 条文说明······112

1 总则······116

3 基本规定······117

3.1 工艺选择······117

3.2 设计基础资料······118

3.4 设备选择······118

3.6 管道及管道敷设······119

4 石灰石(石灰)-石膏法······121

4.1 一般规定······121

4.2 吸收剂······122

4.4 物料和热量平衡计算······122

4.5 设备选择······123

4.6 设备布置······123

5 氨法······124

5.1 一般规定······124

5.2 吸收剂······126

5.3 副产物······126

5.4 物料和热盘平衡计算······126

5.5 设备选择······127

5.6 设备布置······127

6 钠碱法······128

6.1 一般规定······128

6.4 物料和热量平衡计算······129

6.5 设备选择······130

6.6 管道及管道敷设······130

7 氧化锌法······131

7.1 一般规定······131

7.2 吸收剂······131

7.4 物料和热量平衡计算······132

7.5 设备选择······132

8 镁法······134

8.1 一般规定······134

8.2 吸收剂······135

8.4 物料和热量平衡计算······135

8.5 设备选择······135

9 活性焦法······137

9.1 一般规定······137

9.2 吸收剂······138

9.5 设备选择······138

10 溶剂法······140

10.1 一般规定······140

10.5 设备选择······141

10.6 设备布置······141

10.7 管道及管道敷设······141

10.8 自控及在线监测······142

11 烟气循环流化床法······143

11.1 一般规定······143

11.2 吸收剂······143

11.3 副产物······144

11.4 物料和热量平衡计算······144

11.5 设备选择······144

11.7 管道及管道敷设······145

12 喷雾干燥法······146

12.1 一般规定······146

12.3 副产物······146

12.4 物料和热量平衡计算······146

12.5 设备选择······147

13 双氧水法······148

13.1 一般规定······148

13.2 吸收剂······148

13.3 副产物······148

13.5 设备选择······148

13.6 设备布置······149

13.8 自控及在线监测······149

14 海水法······150

14.1 一般规定······150

14.2 吸收剂······150

14.3 设备选择······150

14.5 管道及管道敷设······151