气体分馏装置操作规程.docx

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气体分馏装置操作规程.docx

气体分馏装置操作规程

 

 

气体分馏装置操作规程

 

目录

第一章气分岗位操作规程

1.1岗位划分及岗位职责.................................................(8)

1.2工艺系统说明......................................................(9)

1.3装置开工方案.......................................................(10)

1.4装置开工吹扫流程..................................................(12)

1.5装置开工水冲洗....................................................(12)

1.6蒸汽吹扫贯通......................................................(15)

1.7氮气气密试压......................................................(16)

1.8氮气置换..........................................................(19)

1.9烃置换.............................................................(12)

1.10开工步骤.........................................................(24)

1.11气分岗位操作法...................................................(26)

1.12停工.............................................................(30)

1.13紧急停工.........................................................(35)

1.14事故处理.........................................................(35)

1.15盲板表...........................................................(38)

第二章产品精制岗位操作规程

2.1产品精制岗位任务....................................................(39)

2.2工艺技术说明........................................................(39)

2.3装置开工方案........................................................(45)

2.4吹扫试压............................................................(54)

2.5开工步骤............................................................(54)

2.6进料开工............................................................(56)

2.7正常运行操作........................................................(57)

2.8非正常操作..........................................................(61)

2.9停工................................................................(63)

2.10紧急停工...........................................................(65)

2.11仪表位号...........................................................(69)

第三章液化气液膜脱硫醇及碱液氧化再生装置操作规程。

工艺原理、工艺特点.......................................................(70)

1.1.1概述............................................................(70)

1.1.2工艺原理........................................................(70)

1.1.3工艺特点........................................................(71)

1.2操作变量分析.........................................................(71)

1.2.1原料及产品质量技术指标..........................................(71)

1.2.2主要工艺操作条件................................................(71)

2.正常操作程序..........................................................(72)

2.1液化气脱硫醇单元....................................................(72)

2.1.1液膜脱硫醇反应器...............................................(72)

2.1.2精细过滤器.....................................................(73)

2.2液化气液膜水洗单元..................................................(74)

2.3碱液高效氧化再生单元................................................(75)

2.3.1碱液氧化塔.....................................................(76)

2.3.2尾气水洗塔.....................................................(78)

2.3.3氧化后碱液气提塔...............................................(78)

2.3.4二硫化物储罐...................................................(79)

3.开车准备工作程序......................................................(80)

3.1设备安装.........................................................(80)

3.2系统冲洗与吹扫...................................................(80)

3.3系统管线冲洗与吹扫...............................................(80)

3.4设备冲洗与吹扫...................................................(80)

3.5设备调试验收.....................................................(80)

4.开车程序...............................................................(81)

4.1脱硫醇单元开工过程...................................................(81)

4.1.1新鲜水置换.....................................................(81)

4.1.2氮气置换.......................................................(81)

4.1.3新鲜水与碱液置换...............................................(81)

4.1.4液化气置换.....................................................(82)

4.2水洗单元开工过程.....................................................(82)

4.2.1除盐水置换.....................................................(82)

4.2.2液化气置换.....................................................(82)

4.3建立正常操作循环.....................................................(82)

4.4碱液氧化单元开工过程.................................................(82)

5.正常停车程序..........................................................(83)

5.1正常停车.............................................................(83)

5.2临时停车...........................................................(83)

5.3紧急停车和故障排查.................................................(83)

6.事故处理原则.........................................................(84)

7.催化剂装卸...........................................................(86)

8.采样.................................................................(86)

9.工艺危险因素分析及控制措施...........................................(87)

9.1液化气..............................................................(87)

9.1.1液化气组成................

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