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- The alkylation of phenol with MTBE to synthesis of 2,4-di-tert-butylphenol(2,4-DTBP) has been studied on HY type catalysts in a continuous flow fixed bed reactor under normal pressure. 首次以甲基叔丁基醚(MTBE)为烷基化剂,在HY分子筛催化剂上与苯酚烷基化合成对叔丁基和2,4-二叔丁基苯酚(2,4-DTBP)的反应规律进行了研究。
- Numerical simulation and experimental study of flow field in axial flow fixed bed 轴向流固定床内流场的数值模拟与实验验证
- Comparison of Isobutane Dehydrogenation under Oxygen- rich Condition in Continuous Flow Fixed Bed Reactor and Membrane Reactor 异丁烷在固定床和膜反应器中富氧环境下催化脱氢反应的比较
- A vibration bed rig with gas down flow was used to investigate the coal fragmentation instead of a fluidized bed. 利用下行气流振动床代替流化床，研究了煤的碎裂特性。
- A down flow biological fluidized bed reactor (DBFB) was used to discuss the stability of nitrification through nitrite under high concentration of ammonia . 本文采用下向流内循环生物流化床反应器,在高浓度氨条件下,探讨了亚硝化过程的稳定性。
- A down flow biological fluidized bed reactor (DBFB) was used to discuss the stability of nitrification through nitrite under low concentration of dissolved oxygen(DO). 采用下向流内循环生物流化床反应器,在低浓度溶解氧条件下,探讨了亚硝化过程的稳定性。
- An one dimensional homogenous adiabatic fixed bed reactor model was adopted to simulate a radial flow reactor for dehydrogenation of ethylbenzene to styrene under vacuum. 采用一维拟均相绝热径向反应器模型模拟乙苯负压脱氢径向反应器。
- The navigation channel direction, the distance between jetties, the elevation of jetties, the outlet flow state and the layout of jetties are optimized in the fixed bed tidal model test. 通过潮流定床模型试验对航道走向、导堤间距、高程、水流流态和堤头布置等进行了方案优化，同时采用局部动床定性试验进行了验证。
- The form of the multiphase flow has been discussed,and the optimal operating point of the straight down flow film demister has been determined. 测试了表观气速和液气比对直流降膜式旋风除雾器分离性能的影响,讨论了气液两相流流型对分离性能的影响,确定了最佳操作条件。
- Fixed bed reactors（FBRs）have been widely used in chemical and bio-chemical processes.However，local flow and heat transfer in fixed bed reactors have challenged researchers for a long period. 固定床反应器是一种常见的化学和生化反应器，由于内部结构十分复杂，固定床内的局部流动和传热过程研究一直是一个颇具挑战性的问题。
- Fixed bed reactors (FBRs) have been widely used in chemical and bio-chemical processes.However, local flow and heat transfer in fixed bed reactors have challenged researchers for a long period. 摘要固定床反应器是一种常见的化学和生化反应器，由于内部结构十分复杂，固定床内的局部流动和传热过程研究一直是一个颇具挑战性的问题。
- After fhe said trays replaced the original float valve trays in the original column shell with the existing down flow spouts,the thorughput was double and th... 该塔板具有通量大、分离效率高、操作弹性大、压降低及物料适应性强等优点。
- Abstract: Typical failures in domestic fixed bed hydrocracking uni t over the years were summarized. 文摘:总结了我国固定床加氢裂化装置历年来发生的典型故障。
- The catalytic reaction from synthesis gas to methanol in a fixed bed reactor with CNJ - 502 catalyst is studied. 利用CNJ502催化剂在固定床反应装置上研究由合成气合成甲醇的催化反应.
- Initiative cracking of n-heptane,a model compound of heavy hydrocarbons,was investigated in a fixed bed microreactor. 以正庚烷为高碳烃的模型化合物,在微反装置上对正庚烷的引发裂解进行了研究。
- A newly down flow reactor with new ways of feed atomization and oil catalyst contact was developed according to the characteristic of ultra short contact time catalytic cracking process. 根据超短接触时间催化裂化工艺的特点,开发了具有新型原料雾化和剂、油接触方式的下行式反应器。
- Lignite gasification used in pressured fixed bed gasifier is an efficient measures for upgrade its use value. 褐煤用于固定床加压气化是提升其使用价值的有效措施。
- Fixed bed resid hydrodesulfurization technologies have been patented by chevron,Unocal, IFP, UOP and SIPM. 关于固定床式渣油加氢脱硫技术，目前世界上雪夫隆、联合油、IFP、UOP和壳牌等5家公司有专利技术。
- Have a glass of beer to rinse your dinner down. 喝杯啤酒把你吃的晚饭冲下去。
- In the fixed bed reactor with a quartz tube, the laws of uncatalyzed reaction between soot and NO were investigated. 在石英管式炉固定床反应器上研究了程序升温条件下炭黑与NO反应的规律。
