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
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................