稳定塔

对天然气低温站稳定塔腐蚀的考察

Investigation on the Corrosion of Stabilizer in Natural Gas Low Temperature Station

催化裂化主分馏塔与稳定塔的关联性分析及稳定塔的控制

Interaction analysis between main fractionator and stabilizer of FCCU and stabilizer control

稳定塔状态反馈预测控制系统在多套催化裂化装置DCS层上成功实施，表明了数学模型设计的有效性。

The Reid vapor pressure control system of the stabilizer was implemented in several different kind of DCS layers , and the model efficiency was proved .

为建立MPC控制器通过现场阶跃实验建立了稳定塔的传递函数动态模型矩阵。该控制器已在工业装置上投用，且通过鉴定。

Transfer function matrix of the dynamic model has been developed for building MPC controller based on the step test data .

稳定塔、脱吸塔空中组对环口的热处理工艺及措施

Heat Treatment for Stabilizer Column & Desorption Tower Girth Welding in the Air

催化裂化稳定塔塔顶压力控制方案改进

Altering the control scheme of FCC stabilizer top pressure

开工阶段汽油加氢脱硫装置稳定塔压力不稳定的原因

Causes of pressure fluctuation of stabilizer in gasoline hydrodesulphurization unit in start-up stage

催化裂化汽油稳定塔多变量控制

Multivariable controller system for catalytic cracking debutanizer

稳定塔安全阀起跳原因分析及对策

The Reason Analysis and Measures of the Safety Valve Jumping up in the Stabilizer Tower

研究分析了催化裂化装置的主分馏塔与稳定塔之间操作控制的关联性。

The operation and control interaction analysis between main fractionator and stabilizer of FCCU was studied .

另一方面因处理量下降，塔板效率更低，使得稳定塔效率降低，轻烃回收量下降，经济效益也随之下降。

The other is the efficiency decrease of the stable tower , the descent of economic efficiency .

三氯乙烯生产中再沸器的泄漏原因及处理措施催化裂化稳定塔底再沸器腐蚀泄露分析与对策

Reasons of reboiler leaking in trichloroethylene production and their countermeasures Analysis of Corrosion in Aromatics Complex Unit and Protection

催化重整系统主要包括预分馏塔、预加氢反应器、汽提塔、重整反应器、再接触系统、稳定塔、换热器和泵设备。

The catalytic reforming system mainly consists of fractionating tower , hydrogenation reactor , heat exchanger , pump and catalytic reforming reactor .

化学镀镍磷合金提高稳定塔重沸器耐蚀性能塔板与填料复合技术在吸收稳定塔系中的应用

Application of Electroless-Plated Ni-P Alloy to Improve the Corrosion Resistance of Stabilizer Reboiler Combined Packing-Tray in Commercialized Columns of Absorber and Stabilizer

分析吸收稳定塔筒体上接管部位开裂原因；并为防止此类接管部位开裂，提出预防措施。

The reasons of cracks in the nozzles of the using absorb stable column is analyzed and some preventive measurement are pointed out .

将多变量模型预测控制技术应用于催化裂化汽油稳定塔的控制，有助于提高稳定塔的控制品质。

By applying multivariable model predictive control ( MPC ) technology , the control performance of the gasoline debutanizer of fluid catalytic cracking unit can be improved .

通过对催化裂化装置稳定塔底重沸器腐蚀状况的分析，找出了腐蚀原因，并且采取了有效的防腐措施，解决了重沸器的腐蚀问题。

Through the analysis of corrosion status for bottom reboiler of FCC stablizer , the reasons for corrosion are found out , effective anti-corrosion measures are adopted , and the corrosion problems are resolved .

由于流经稳定塔重沸器壳程的介质中含有大量硫化物，致使20号钢管束腐蚀严重，最短的仅运行7天即发生了泄漏。

As the media flowing through the shell pass of the stabilizer reboiler contained large amount of sulfides , the 20 # steel tubes were severely corroded and some tubes leaked only 7 days after the operation .

采用全规整填料技术对加氢分馏塔和稳定塔进行技术改造，在工艺流程的计算机模拟和流体力学性能核算的基础上提出了具体改造方案。

Fractionation column and stabilizer of the hydrofining unit have been revamped with the structured packing technology and the revamping scheme has been proposed based on computer simulation of the process and the calculation of fluid dynamic performance .

定性分析结果表明，火灾爆炸危险性大的主要装置有：反应器、再生器、加热炉、余热锅炉、分馏塔、油气分离器、吸收塔、稳定塔和气压机。

According to the result of the qualitative analysis , the installations which have the great fire explosion risk are reactor , regenerator , heating-furnace , exhaust-heat boiler , fractionator , oil and gas separator , absorption column , stabilizer , and pressure machine .

MSQ-3型脱硫催化剂是在MSQ型脱硫催化剂基础上开发的新一代产品，除具有脱硫效率高等优点外，还具有降低和稳定脱硫塔阻力的作用。

Type MSQ-3 desulfurization catalyst is a new generation product developed on the basis of Type MSQ catalyst , and , in addition to its advantage of high desulfurization efficiency , it has the function of reducing and stabilizing the desulfurizing column resistance .

吸收稳定系统塔板数的集成设计

Integrated design for tray numbers of absorption - stabilization system

对荆门分公司0.8Mt/aDCC-Ⅱ装置吸收-稳定系统解吸塔采用中间再沸器进行改造的情况进行了介绍。

The revamping of the desorption tower in absorption-stabilization system of a 0.8 Mt / a DCC-II unit in Jingmen Petrochemical Company was reported .

荆门分公司0.8Mt/年DCC-Ⅱ装置吸收-稳定系统解吸塔采用中间再沸器节能技术改造，以回收稳定汽油余热，降低解吸塔底再沸器热负荷。

The desorption tower in absorption and stabilization System of 0.8mt/Y DCC unit in Jingmen General Petrochemical Works was revamped with middle reboiler technology . The purpose of revamp was to decrease the quantity of heat of the bottom reboiler and reuse the heat of stabilization gasoline .

吸收稳定系统解吸塔最佳釜温的确定

Determination of optimum stripper bottom temperature of absorber - stabilizer system

基于准稳定理论输电塔风振系数计算方法

Quasi-stable Theory Based Transmission Tower Wind Vibration Coefficient Calculation Method

催裂化吸收稳定系统解吸塔双股进料工艺的改进

Improvement of Double Feeding Process of Desorber in Catalytic Cracking Absorption and Stability System

催化裂化装置吸收稳定三塔，即吸收解吸塔、稳定塔和再吸收塔，其内部发现大量的表面裂纹。

Many surface cracks were found inside of the three towers-absorption & desorption tower , stabilization tower and reabsorption tower of FCC Unit .

本文介绍在兰州炼油化工总厂催化裂化装置吸收稳定系统应用了脱吸塔优化指导和稳定塔质量控制的情况与经验。

This paper presents the status and experience of the guide of operation optimization for the stripper and the qualitative control for the stabilizer column of FCC unit at Lanzhou Petroleum Processing and Chemical Complex .

通过对两苯塔塔压波动和轻苯质量不稳定原因的分析，采取了稳定塔底液位和改进管式炉结构等措施，取得了理想的效果。

By means of analysis on reasons of pressure fluctuation in benzol separator and unstable light oil quality , the measures of stabilizing level at the sump of benzol separator and of improving pipe still structure etc are taken , the ideal effect has been achieved .