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- Keywords catalytic distillation;non equilibrium stage model;cumene; 催化精馏;非平衡级模型;异丙苯;
- A complete equilibrium stage model was developed for methyl tert-butyl ether (MTBE)synthesis by suspension catalytic distillation (SCD). 建立了悬浮催化蒸馏合成甲基叔丁基醚过程的平衡级模型。
- Abstract: A dynamic equilibrium stage model of the suspension catalytic distillation process for alkylation of benzene with C12 olefins is developed. 摘 要: 建立了苯与十二烯烷基化悬浮床催化精馏过程的动态平衡级模型，模型对过渡过程达到定态时的系统性能预测与定态实验数据和定态模拟结果吻合良好．利用模型模拟，就苯的进料位置、苯和混合烃进料流量的正向扰动对系统性能的影响进行了研究．结果表明：在给定条件下系统仅存在一个定态；
- Study on Nonequilibrium Stage and Equilibrium Stage Models Used for Mass Transfer between Gas and Liquid Calculation by ChemSep 用ChemSep软件研究气液传质的非平衡级与平衡级模型
- Using dielectric barrier discharge (DBD) effect,atmospheric pressure non equilibrium plasma nitriding is carried on at self made equipment. 利用介质阻挡放电原理,在自行研制的设备上进行了常压非平衡等离子体渗氮。
- In addition, the researches of the non equilibrium dynamic properties of CDW conductors have become one of the most hotpot of low dimensional condensed matter physics. 另外,对于CDW导体的非平衡动力学性质的研究也是当今低维凝聚态物理研究的热点之一。
- The results of experiments show that the strengthening treatment can eliminate the coarse second phases and non equilibrium coarse eutectic phases comparing with the conventional treatment. 实验结果表明:强化处理与常规处理相比,能更好地消除或减小第二相和晶界非平衡共晶相,从而使合金性能有较大幅度的提高;
- A dynamic nonequilibrium stage model of multicomponent distillation processes is developed in this paper. 提出了-种通用的多元精馏过程非平衡级动态模型。
- All of these have a referenced meaning to understand the influence of vane diffuser and vaneless diffuser on the flowfield in the stage model. 这对于了解叶片扩压器和无叶扩压器对模型级内部流动特征的影响具有重要的参考价值。
- non equilibrium molecular dynamics 非平衡分子动力学
- The nonequilibrium stage model is used for the simulation of the synthesis of isopropylbenzene by catalytic distillation. 对催化精馏合成异丙苯体系建立非平衡级模型。
- non equilibrium statistical mechanics 非平衡统计力学
- The non-equilibrium stage model is used to simulate catalyticdistillation process for cumene synthesis using low concentration propylene and benzene. 对苯与低浓度丙烯合成异丙苯的催化精馏过程建立非平衡级模型。
- non equilibrium sprue-runner system 不平衡流道系统
- A simulation calculation was studied on an aromatics extraction column with so traysand 8 components using the nonequilibrium stage model. 以某芳烃联合装置中具有50块塔板、8个组分的大型抽出液塔为对象，采用非平衡级模型进行仿真计算。
- For the Centrifugal Compressor Stage model consisted of unshrouded impeller and vaneless diffuser, steady flows are numerically simulated at different expansion angles. 对于由无叶扩压器和半开式三元叶轮组成的级模型，分别计算了无叶扩压器取不同扩张角时级内的流场。
- There were two views on the relationship between these two processes: one was discrete stage model and the other was two-step interactive activation model. 对于这两个加工阶段的关系主要有两种观点：一种是独立两阶段模型，一种是交互激活理论。
- The scouring and undercutting of pipeline under wave action experience three developing stages: silt stirring stage, current tunnel developing stage, swift undercutting and scouring equilibrium stage. 海底管道在波浪作用下冲刷掏空经历了3个演变阶段：泥沙起动阶段、水流隧道发育阶段、快速掏空阶段和冲刷平衡阶段。
- Keywords gas separoation unit;MTBE unit;depropanizer;non equilibrium model;softsensor model; 气体分离装置;MTBE装置;脱戊烷塔;非平衡级模型;软测量;
- This non sequitur invalidates his argument. 他不根据前提推理因而论证无效。
- 今日热词
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- 深远海浮式风电平台 - deep-sea floating wind power platform
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- 京雄高速公路 - Beijing-Xiongan expressway
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- 农业及相关产业增加值 - the added value of agriculture and related industries
