1) atmospheric tower
常压塔
1.
Design of atmospheric tower for refining crude oil with high sulfur and high acid value;
炼制高硫、高酸值原油常压塔的设计
2.
The analysis of corrosion in atmospheric tower in SINOPEC Luoyang Petrochemical Complex concluded that the corrosion was caused by increasing amount of sulfur in crude oil,intensified impingement,improper material selection and aging of equipment etc.
通过对中国石油化工股份有限公司洛阳分公司常压塔腐蚀情况的分析,认为该塔腐蚀的主要原因是原油硫含量的升高、冲刷加剧、材料等级低及设备老化等,并针对腐蚀的成因提出了更换常压塔材质、在塔底进料段增设进料分配器,加强"一脱三注"工艺防腐蚀管理和增设腐蚀在线监控系统等的防护措施。
3.
The failure tree for atmospheric tower is established with deductive method based on the theory of failure tree analysis.
根据故障树分析理论,用演绎法建立了常减压蒸馏装置常压塔的失效故障树。
2) atmospheric column
常压塔
1.
Analyze how can lower the product acidity in operation of alcohol distillation,operate the pressure column & atmospheric column & how can solve the problem of waste water,and definitely put forward the resolvent.
对在甲醇精馏操作中如何降低产品酸度、如何对加压塔与常压塔进行操作及如何治理废水超标问题进行了分析,并提出了解决方法。
2.
The process flow , main equipment and existing problems in the system of methanol unit purified by 3 columns are introduced and the operation experience of pressurized column and atmospheric column is summarized.
总结了加压塔和常压塔的操作经验。
3.
Operating data of atmospheric column obtained from a certain refinery were used to establish modeling among flash point,ASTM-D86 data and standard relative density.
建立的常压塔产品闪点预测模型,含有6个参数、8个系数,方程形式简单,只需要很少数据,就可以进行快速计算和预测。
3) atmospheric distillation tower
常压塔
1.
In accordance with that on-line specific gravity quality instrument of aviation kerosene in atmospheric distillation tower exists the shortcoming of long time delay and easy trouble, the on line estimation of aviation kerosene specific gravity based on diagonal recurrent neural network is proposed in this paper.
针对常压塔航煤比重在线质量仪表存在滞后大、易出现故障的缺点 ,提出了运用动态递归神经网络 ,根据实测的温度、流量、压力等过程参数 ,在线估计航煤比重 ,为比重质量闭环控制提供了基
4) crude distillation unit
常压塔
1.
Multi-objective optimization of industrial crude distillation unit based on HYSYS and NSGA-Ⅱ;
基于HYSYS和NSGA-Ⅱ的常压塔多目标优化
2.
The PSONN is applied to construct a practical soft-sensor modeling of gasoline endpoint of crude distillation unit.
首先将微粒群优化算法用于神经网络连接权值和阈值的训练,构造微粒群神经网络,然后将微粒群神经网络用于常压塔汽油干点软测量建模。
5) crude unit
常压塔
1.
Soft-sensing modei of gasoline endpoint of crude unit with error-corrected;
带误差校正的常压塔汽油干点软测量模型
6) distillatory tower
常压塔顶
1.
The corrosion circumstance and corrosion mechanism form the tip of distillatory tower were elucidated,and efficacious countermeasure were introduced.
本文对独山子石化公司炼油厂加工哈国进口原油蒸馏造成蒸馏装置常压塔顶的腐蚀问题进行论述,阐明了蒸馏装置常压塔顶腐蚀环境及腐蚀机理,介绍了所制定的有效的防护措施。
补充资料：常压蒸馏塔
常压蒸馏塔是一种用常压（即一个标准大气压100kpa）来进行蒸馏的塔。
一般分为塔顶，塔中，塔底3部分。
一般都有40层塔板以上。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条