GB50028-2006······1

1 總則······13

2 術(shù)語······14

3 用氣量和燃氣質(zhì)量······20

3.1 用氣量······20

3.2 燃氣質(zhì)量······20

4 制氣······23

4.1 一般規(guī)定······23

4.2 煤的干餾制氣······23

4.3 煤的氣化制氣······28

4.4 重油低壓間歇循環(huán)催化裂解制氣······34

4.5 輕油低壓間歇循環(huán)催化裂解制氣······36

4.6 液化石油氣低壓間歇循環(huán)催化裂解制氣······38

4.7 天然氣低壓間歇循環(huán)催化改制制氣······40

4.8 調(diào)峰······41

5 凈化······42

5.1 一般規(guī)定······42

5.2 煤氣的冷凝冷卻······43

5.3 煤氣排送······43

5.4 焦油霧的脫除······45

5.5 硫酸吸收法氨的脫除······45

5.6 水洗滌法氨的脫除······47

5.7 煤氣最終冷卻······47

5.8 粗苯的吸收······48

5.9 萘的最終脫除······49

5.10 濕法脫硫······49

5.11 常壓氧化鐵法脫硫······51

5.12 一氧化碳的變換······52

5.13 煤氣脫水······53

5.14 放散和液封······54

6 燃氣輸配系統(tǒng)······55

6.1 一般規(guī)定······55

6.2 燃氣管道計算流量和水力計算······58

6.3 壓力不大于1.6MPa的室外燃氣管道······60

6.4 壓力大于1.6MPa的室外燃氣管道······66

6.5 門站和儲配站······74

6.6 調(diào)壓站與調(diào)壓裝置······83

6.7 鋼質(zhì)燃氣管道和儲罐的防腐······91

6.8 監(jiān)控及數(shù)據(jù)采集······92

7 壓縮天然氣供應(yīng)（已廢止）······94

8 液化石油氣供應(yīng)（已廢止）······95

9 液化天然氣供應(yīng)······96

9.1 一般規(guī)定······96

9.2 液化天然氣氣化站······96

9.3 液化天然氣瓶組氣化站······100

9.4 管道及附件、儲罐、容器、氣化器、氣體加熱器和檢測儀表······101

9.5 消防給水、排水和滅火器材······104

9.6 土建和生產(chǎn)輔助設(shè)施······105

10 燃氣的應(yīng)用······107

10.1 一般規(guī)定······107

10.2 室內(nèi)燃氣管道······107

10.3 燃氣計量 ······118

10.4 居民生活用氣······119

10.5 商業(yè)用氣······121

10.6 工業(yè)企業(yè)生產(chǎn)用氣······123

10.7 燃燒煙氣的排除······125

10.8 燃氣的監(jiān)控設(shè)施及防雷、防靜電······128

附錄A 制氣車間主要生產(chǎn)場所爆炸和火災(zāi)危險區(qū)域等級······130

附錄B 煤氣凈化車間主要生產(chǎn)場所爆炸和火災(zāi)危險區(qū)域等級······133

附錄C 燃氣管道摩擦阻力計算······135

附錄D 燃氣輸配系統(tǒng)生產(chǎn)區(qū)域用電場所的爆炸危險區(qū)域等級和范圍劃分······138

附錄E 液化石油氣站用電場所爆炸危險區(qū)域等級和范圍劃分······143

附錄F 居民生活用燃具的同時工作系數(shù)K······148

本規(guī)范用詞說明······149

條文說明······150

1 總則······157

2 術(shù)語······158

3 用氣量和燃氣質(zhì)量······159

3.1 用氣量······159

3.2 燃氣質(zhì)量······160

4 制氣······167

4.1 一般規(guī)定······167

4.2 煤的干餾制氣······168

4.3 煤的氣化制氣······184

4.4 重油低壓間歇循環(huán)催化裂解制氣······195

4.5 輕油低壓間歇循環(huán)催化裂解制氣······201

4.6 液化石油氣低壓間歇循環(huán)催化裂解制氣······206

4.7 天然氣低壓間歇循環(huán)催化改制制氣······206

5 凈化······208

5.1 一般規(guī)定······208

5.2 煤氣的冷凝冷卻······210

5.3 煤氣排送······215

5.4 焦油霧的脫除······219

5.5 硫酸吸收法氨的脫除······220

5.6 水洗滌法氨的脫除······224

5.7 煤氣最終冷卻······226

5.8 粗苯的吸收······228

5.9 萘的最終脫除······230

5.10 濕法脫硫······231

5.11 常壓氧化鐵法脫硫······235

5.12 一氧化碳的變換······241

5.13 煤氣脫水······244

5.14 放散和液封······245

6 燃氣輸配系統(tǒng)······246

6.1 一般規(guī)定······246

6.2 燃氣管道計算流量和水力計算······262

6.3 壓力不大于1.6MPa的室外燃氣管道······267

6.4 壓力大于1.6MPa的室外燃氣管道······278

6.5 門站和儲配站······289

6.6 調(diào)壓站與調(diào)壓裝置······292

6.7 鋼質(zhì)燃氣管道和儲罐的防腐······296

6.8 監(jiān)控及數(shù)據(jù)采集······298

7 壓縮天然氣供應(yīng)（已廢止）······301

8 液化石油氣供應(yīng)（已廢止）······302

9 液化天然氣供應(yīng)······303

9.1 一般規(guī)定······303

9.2 液化天然氣氣化站······303

9.3 液化天然氣瓶組氣化站······307

9.4 管道及附件、儲罐、容器、氣化器、氣體加熱器和檢測儀表······307

9.5 消防給水、排水和滅火器材······308

9.6 土建和生產(chǎn)輔助設(shè)施······309

10 燃氣的應(yīng)用······310

10.1 一般規(guī)定······310

10.2 室內(nèi)燃氣管道······310

10.3 燃氣計量······321

10.4 居民生活用氣······323

10.5 商業(yè)用氣······325

10.6 工業(yè)企業(yè)生產(chǎn)用氣······325

10.7 燃燒煙氣的排除······329

10.8 燃氣的監(jiān)控設(shè)施及防雷、防靜電······330