再沸器
- 网络Reboiler;boiler
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顶端采出率增大,再沸器中HD浓度明显增大;在相同的总板数下,H2/HD和D2/DT两个体系的分离特性明显有差别。
With the increase of distillation rate the HD concentration in reboiler increases as well , and there are remarkable differences in separation performance between H2 / HD and D2 / DT system .
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RMV再沸器装置用于乙酸乙酯蒸发
Application of RMV reboiler for ethyl acetate evaporation
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使用Visualc++6.0编写了釜式再沸器工艺设计软件的界面。
( 3 ) Compile the interface of the software using Visual C + + 6.0 .
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PTA装置溶剂回收工段精馏塔再沸器设计探讨
Discussion on Design of Reboiler of Distillation Tower in Solvent Recovery Section of PTA Plant
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就PTA生产装置中的关键设备&精馏塔再沸器的设计进行探讨。
Discusses the design of the key equipment i.e.reboiler of distillation tower of PTA plant .
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采用轴向挤压式胀管法修复GV再沸器
Repair of GV Reboilers Using the Axial Extruding Expanding Tube Method
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随着回流比的增大,再沸器和冷凝器中HD浓度均减小;
As the reflux ratio increases and the feeding point moves towards the bottom , HD concentrations in condenser and reboiler are decreased .
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同时运用AspenHTFS+换热器设计软件对预热器、冷却器和再沸器进行设计与核算,并对各换热器及其它设备进行选型。
Using Aspen HTFS + software to design and calculation the preheater , cooler and reboiler and selected the right size models to the heat exchanger and other equiqment .
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模拟结果表明,采用改进工艺后,CO2收率提高5.0~14.3%,再沸器热负荷降低7.5%~8.1%。
The results of simulation show that the yield of CO2 is increased 5.0 % ~ 14.3 % and reboiler heat duty decreased 7.5 % ~ 8.1 % by adopting the modified process flow compared with the typical process flow .
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应用计算机解q方程计算出a1、a2,根据a1、a2求出再沸器的总传热系数K,通过举例计算获得了满意结果,此方法免去了试差的麻烦,非常简便。
Based on values d_1 and d_2 , the total heat transfer coefficient k for reboiler is worked out , and a satisfied result is obtained by the calculation of an example . This method is straight forward , avoiding being troubled with trial and error .
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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 .
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计算结果表明,DMF法再沸器和冷凝器能耗分别比ACN法降低33.7%和22.7%,选择DMF法萃取精馏分离丁烷/丁烯效果较好。
The comparison result shows that the energy consumption of the reboiler and the condenser used in the DMF method is 33.7 % and 22.7 % lower than that of the ACN method . The selection of the DMF method for separating butane and butene by extractive distillation is recommended .
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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 .
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具有中间再沸器和中间冷凝器的多组份精馏系统的热集成
Heat Integration of Multicomponent Distillation System with Intermediate Reboiler anb Condenser
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物料回收塔再沸器塔段结构安全评价
Security Evaluation of Cylinder Structure of Reboiling Section in Retrieval Tower
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最后简述了立式降膜式再沸器在工程上的应用。
Finally , falling film reboiler applications in engineering were summarized .
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外循环式惰气蒸馏再沸器及其模拟计算
Inert gas distillation reboiler with external loop and its process simulation
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甲醇精馏主塔的再沸器内漏问题探讨
Discussion on the inside leakage of reboiler of methanol distillation tower
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再沸器泄漏原因分析及改进措施
The Reason of Leak and the Way of Improvement on Reboiler
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解吸塔中间再沸器节能技术及应用
The middle reboiler energy-saving technology and its application in desorption tower
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该模型以精馏系统(包括精馏塔塔体、塔顶冷凝器和塔底再沸器)的年总费用为目标函数,采用抛物线法求解。
The parabola method was used to solve the model .
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再沸器管板内管壁腐蚀原因分析及处理措施
Reasons analysis and treating measures for tube-plate inner wall corrosion of re-boiler
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中间再沸器在催化裂化装置解吸塔上的应用
Application of middle reboiler energy saving technology in desorption tower of FCCU
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精苯装置苯塔再沸器泄漏的原因分析
Analysis on Refining Crude Benzene Recovery System Heat Exchanger Leakage
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钛制再沸器管板接头焊缝腐蚀开裂的原因及改进措施
Reasons for Tubeplate Joint Welds Corrosion Cracking of Titanium Reboiler and Correction Measures
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釜式再沸器壳侧管束临界热负荷模拟计算
Simulation calculations on critical heat flux outside tube bundles in a kettle reboiler
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E7009塔Ⅱ顶再沸器换热系统设备腐蚀与防护
Corrosion of Heat Exchanger Systerm of E-7009 Tower ⅱ Overhead Reboiler and Protection
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最好保持再沸器的负荷在一个较高的水平。
It is good practice to keep reboiler duty on a higher side .
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计算垂直管再沸器传热系数的新方法
A new method of calculating the heat transfer coefficient for vertical tube Reboiler
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乙二醇再沸器管束振动破坏机理分析
Analysis of the Vibration Damage Mechanism of the Tube Bundles of a Glycol Re-Boiler