烷基化装置工艺指标

烷基化装置工艺指标1.原料加氢精制部分项目单位设计值控制值位号控制指标名称凝聚脱水器D-105压差MPa≯0.1凝聚脱水器D-105液位％≯70LIC10101碳四原料缓冲罐D-101液位%40~70PG-10104碳四原料缓冲罐D-101压力MPa0.4-0.6LI-10102碳四原料缓冲罐D-101水包界位％≯70LIC10301加氢裂化液化气缓冲罐D-102液位％40~70LI-10302加氢裂化液化气缓冲罐D-102水包界位％≯70PIC10201加氢反应器R-101顶部压力Mpa1.91.5~2.0TI10205加氢反应器R-101反应温度℃初60末8060~80加氢反应器R-101反应空速h-1≤5加氢反应器R-101H2/C4=分子2.0~4.0:1TI10401脱轻烃塔C-101顶部温度℃55.550~60TIC10404脱轻烃塔C-101底部温度℃102.395~110脱轻烃塔C-101进料温度℃7267~77脱轻烃塔C-101回流比Wt/Wt19.619.6PIC10401脱轻烃塔C-101顶部压力Mpa1.71.6~1.8PI10402脱轻烃塔C-101底部压力Mpa1.751.65~1.85LIC10401脱轻烃塔C-101底液位%40~70TI10407脱轻烃塔回流罐D-103温度℃4137~43LIC10402脱轻烃塔回流罐D-103液位%40~70PG-10406脱轻烃塔回流罐D-103压力Mpa1.81.6~1.8LI-10403脱轻烃塔回流罐D-103水包界位％≯702.烷基化反应部分项目单位设计值控制值位号控制指标名称PIC-20109原料脱水器D-201压力MPa0.780.6-0.8LI20102原料脱水器D-201水包界位％≯70PDI-20107原料脱水器D-201压差MPa≯0.1TI-20201TI-20401烷基化反应器R-201A/B进料温度℃3～63～6烷基化反应器R-201A/B反应空速h-10.340.34PIC-20302PIC-20502烷基化反应器R-201A/B压力Mpa〈G〉0.410.38~0.45TI-20202TI-20402烷基化反应器R-201A/B温度℃74～12烷基化反应器R-201A/B烷烯外比mol/mol10.1:17~10:1烷基化反应器R-201A/B酸烃比V/V1:11.1～1.5:1PDI-20206PDI-20403烷基化反应器R-201A/B搅拌器压差MPa0.05~0.08≮0.05PDI-20202封油过滤器S-206压差MPa≯0.1二级密封油与一级密封冲洗油压差MPa0.18≮0.18PDI-20205PDI-20402烷基化反应器R-201A/B封油与搅拌器压差MPa0.18≮0.18烷基化反应器R-201A/B搅拌器电机电流A25～45LI-20301LI-20501酸烃沉降器D-202/BA酸烃界位％20-25FIC-21102R-201A补酸量t/h1.0~1.51.0~1.5AI-20501烷基化反应器R-201A/B废酸浓度Wt％89~9089~90

3.致冷压缩部分项目单位设计值控制值位号控制指标名称PIC20607闪蒸罐D-203压力Mpa〈G〉0.0170.01-0.05LIC20601闪蒸罐D-203流出物侧液位%40~70LIC20605闪蒸罐D-203冷剂侧液位%40~70PIC20801冷剂罐D-204压力Mpa〈G〉0.670.5~0.8LIC20801冷剂罐D-204液位%40~70PDI-20902抽出丙烷碱洗混合器M-201压差Kpa〈G〉0.06~0.11PG20904抽出丙烷碱洗罐D-205压力Mpa〈G〉1.831.73~1.93LIC20901抽出丙烷碱洗罐D-205碱烃界位%40～70LIC20904抽出丙烷脱水器D-206水包液位%40~70PDI-20906抽出丙烷脱水器混合器M-202压差Kpa〈G≯0.1PDI-20909抽出丙烷脱水器D-206压差Kpa〈G≯0.1PI-20701致冷压缩机K-201一级入口压力KPa(a)110致冷压缩机K-201一级入口温度℃－4.1PI-20705致冷压缩机K-201二级入口压力KPa(a)310TI-20703致冷压缩机K-201二级入口温度℃18PG20703致冷压缩机K-201出口压力Kpa〈a〉820800～900TG20702致冷压缩机K-201出口温度℃61.957～67LIC20702节能罐D-207液位%20~704.流出物精制和产品分馏部分项目单位设计值控制值位号控制指标名称PDI-21102流出物酸洗罐D-209混合器M-203压差MPa0.06-0.11PDI-21105流出物酸洗罐D-209总压差MPa≯0.1FI-21104流出物酸洗罐D-209循环酸流量t/h4-6LIC21101流出物酸洗罐D-209界位%40～60PDI-21202流出物碱洗罐D-210混合器M-204压差MPa0.06-0.11TI-21201流出物碱洗罐D-210循环碱水温度℃60～80TIC21202流出物碱洗罐D-210流出物出口温度℃4950～60FI-21201流出物碱洗罐D-210循环碱水流量t/h22-34LIC21202流出物碱洗罐D-210界位%40～60流出物碱洗罐D-210循环碱水PH值/11±1流出物碱洗罐D-210碱水去D-217的电导率μmho/cm5000-8000LIC21402流出物水洗罐D-211界位%40～60D-211切水PH值/6～9FIC-21401流出物水洗罐D-211注水量t/h5-6PDI-21405流出物水洗罐混合器M-205压差MPa0.06-0.11PDI-21408流出物水洗罐D-211总压差MPa≯0.1TI21502脱异丁烷塔C-201顶部温度℃5349-59TIC21503脱异丁烷塔C-201底部温度℃126120-132TI21501脱异丁烷塔C-201进料温度℃5348-58脱异丁烷塔C-201回流比Wt/Wt1.351.35～1.55PIC21502脱异丁烷塔C-201顶部压力Mpa〈G〉0.630.56-0.7PI21505脱异丁烷塔C-201底部压力Mpa〈G〉0.700.6-0.75LIC21503脱异丁烷塔C-201底液位%40-70PDIC-21503脱异丁烷塔C-201与回流罐D-212压差MPa≯0.1TI21601脱异丁烷塔顶回流罐D-212温度℃5047-53LIC21602脱异丁烷塔顶回流罐D-212液位%40-70PI21602脱异丁烷塔顶回流罐D-212压力Mpa〈G〉0.590.5-0.65TI21701脱正丁烷塔C-202顶部温度℃5347-60TIC21702脱正丁烷塔C-202底部温度℃163155-170TI-21504脱正丁烷塔C-202进料温度℃118113-123脱正丁烷塔C-202回流比Wt/Wt1.541.54～1.75PIC21701脱正丁烷塔C-202顶部压力Mpa〈G〉0.420.35-0.5PG21702脱正丁烷塔C-202底部压力Mpa〈G〉0.480.4-0.55LIC21702脱正丁烷塔C-202底液位%40-70TI21801脱正丁烷塔顶回流罐D-214温度℃4742-48LIC21802脱正丁烷塔顶回流罐D-214液位%40-70PI21803脱正丁烷塔顶回流罐D-214压力Mpa〈G〉0.360.3-0.425.化学处理部分项目单位设计值控制值位号控制指标名称LIC21901废酸脱烃罐D-215分离柱界位%≯50LIC22001排酸罐D-216酸侧液位-1％≯40LI-22002排酸罐D-216酸侧液位-2％≯40LALL-22005排酸罐D-216酸包液位％≮70LI-22007排酸罐D-216油侧液位％30－50LG-22008排酸罐D-216油侧酸包界位％≯70LIC22103含酸气碱洗塔C-203液位%40-70含酸气碱洗塔C-203循环碱浓度％≮5LIC22203废水脱气罐D-217液位%40-70LIC22302中和酸罐D-218液位%40-70LIC22305中和碱罐D-219液位%40-70AIC-2230