CN1166617C - 对二甲苯液相氧化反应器中反应温度的智能控制方法 - Google Patents
对二甲苯液相氧化反应器中反应温度的智能控制方法 Download PDFInfo
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Abstract
Description
T平均值(20mins) | Q平均值(20mins) | 智能控制系统输出 |
∈[T_LO T_HI]正常范围 | ∈[Q_LO Q_HI];正常范围 | 反应器正常;各变量保持; |
∈[T_LO T_HI]正常范围 | <Q_LO;低于低限 | 增加空气量;反应压力、抽出水量保持 |
∈[T_LO T_HI]正常范围 | >Q_HI;高于高限 | 减少空气量;反应压力、抽出水量保持 |
>T_HI高于高限 | ∈[Q_LO Q_HI];正常范围 | 减小反应压力;空气量、抽出水量保持 |
>T_HI高于高限 | <Q_HI;低于高限 | 抽出水量减小;反应压力、空气量保持 |
∈[T_MID T_HI]正常范围,但同时某时间间隔内温度增长速率>DelT | <Q_HI;低于高限 | 抽出水阀位减小;反应压力、空气量保持 |
>T_HI高于高限 | >Q_HI;高于高限 | 反应器状态异常;反应压力、空气量、抽出水量保持;报警提示 |
<T_LO低于低限 | ∈[Q_LO Q_HI];正常范围 | 增大反应压力;空气量、抽出水量保持 |
<T_LO低于低限 | <Q_LO;低于低限 | 反应器状态异常;反应压力、空气量、抽出水量保持;报警提示 |
<T_LO低于低限 | >Q_LO;高于低限 | 抽出水阀位增加;反应压力、空气量保持 |
∈[T_LO T_MID]正常范围,但同时某时间间隔内温度减小速率>DelT | >Q_LO;高于低限 | 抽出水阀位增加;反应压力、空气量保持 |
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CNB021127522A CN1166617C (zh) | 2002-03-12 | 2002-03-12 | 对二甲苯液相氧化反应器中反应温度的智能控制方法 |
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CNB021127522A CN1166617C (zh) | 2002-03-12 | 2002-03-12 | 对二甲苯液相氧化反应器中反应温度的智能控制方法 |
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CN1373118A CN1373118A (zh) | 2002-10-09 |
CN1166617C true CN1166617C (zh) | 2004-09-15 |
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Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
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CN102375414A (zh) * | 2010-08-23 | 2012-03-14 | 中国石油化工股份有限公司 | 对二甲苯吸附提浓装置自动控制的方法 |
CN112457161A (zh) * | 2019-09-06 | 2021-03-09 | 南京延长反应技术研究院有限公司 | 一种乙炔与甲醛制备1,4-丁二醇的强化系统及工艺 |
CN112457165A (zh) * | 2019-09-06 | 2021-03-09 | 南京延长反应技术研究院有限公司 | 一种烯丙醇加氢制备1,4-丁二醇的强化系统及工艺 |
CN112457155A (zh) * | 2019-09-06 | 2021-03-09 | 南京延长反应技术研究院有限公司 | 一种1,4丁二醇的智能强化生产系统及工艺 |
CN112457156A (zh) * | 2019-09-06 | 2021-03-09 | 南京延长反应技术研究院有限公司 | 一种丁二烯与醋酸制备1,4-丁二醇的强化系统及工艺 |
CN112457162A (zh) * | 2019-09-06 | 2021-03-09 | 南京延长反应技术研究院有限公司 | 一种以正丁烷为原料制备1,4-丁二醇的强化系统及工艺 |
CN112479809A (zh) * | 2019-09-12 | 2021-03-12 | 南京延长反应技术研究院有限公司 | 一种基于乙烯水合法制备乙二醇的智能控制反应系统及工艺 |
CN112479840A (zh) * | 2019-09-12 | 2021-03-12 | 南京延长反应技术研究院有限公司 | 一种丙烯羰基化制备丁辛醇的智能控制反应系统及工艺 |
CN111574355A (zh) * | 2020-03-31 | 2020-08-25 | 南京延长反应技术研究院有限公司 | 对二甲苯制备对苯二甲酸的智能氧化系统及方法 |
CN111574345A (zh) * | 2020-03-31 | 2020-08-25 | 南京延长反应技术研究院有限公司 | Px生产pta的内置微界面机组智能强化反应系统及工艺 |
CN111574341A (zh) * | 2020-05-14 | 2020-08-25 | 南京延长反应技术研究院有限公司 | 一种苯选择性加氢制备环己酮的智能反应系统及方法 |
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Owner name: SINOPEC YANGZI PETROCHEMICAL CO.; EAST CHINA UNIV Free format text: FORMER OWNER: YANGZI PETROCHEMICAL CO., LTD.; EAST CHINA UNIVERSITY OF SCIENCE AND TECHNOLOGY Effective date: 20080314 |
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