1) internals
[英][in'tə:nəl] [美][ɪn'tɝnḷ]
内构件
1.
Studies on the Internals of Bubble Column Reactor;
鼓泡塔氧化反应器内构件的研究
2.
A mathematical model describing the gas flow in a packed bed with novel internals was established, which considered the combined geometry of a packed bed of particles and the gas passages with baffles.
针对含新型内构件的复杂填充床内部结构,建立了包含颗粒填充床、气体通道、气体挡板的几何模型下气液两相流动的数学模型,采用计算流体力学(CFD)技术首先对气流在复杂结构下的流动分配、流型和停留时间分布进行了详细的模拟,并考察了操作参数和结构设计对流场和停留时间分布的影响。
3.
In a square-section desulfurizing CSB, in order to overcome the defects mentioned above and to improve the desulfurization efficiency, the wedge-type internals were symmetrically mounted at the middle of the height of the riser.
今在过去实验的基础上,利用方形截面床内构件简单易实现的优点,在床中部安装对称构件,考察对称内构件对两相流动行为的影响。
2) internal
[英][ɪn'tɜ:nl] [美][ɪn'tɝnḷ]
内构件
1.
The effects of two internals,a flow-corrective element and a porous dividing wall,on pinning were investigated in a rectangular moving bed with cross flow of gas.
在矩形错流移动床内考察了两种类型的内构件——整流子及多孔隔板对移动床内颗粒贴壁的影响。
2.
To better the liquid velocity distribution in the core of the column,the resistance internals with lateral fins on a vertical bar were installed on the(center) line of the bubble column.
针对大型鼓泡塔径向流速分布不均易导致中心区域气体短路的问题,提出了在中心区域布置阻尼内构件改善流速分布的方案。
3.
Main types and characteristics of internals for fixed-bed hydrotreating reactors both domestic and foreign were introduced.
介绍了国内外固定床加氢反应器内构件的主要类型及其特点 ,详细叙述了洛阳石油化工工程公司(LPEC)开发的内构件及其在目前国内规模最大的加氢精制 (反应器内径为 3 80 0mm)和渣油加氢脱硫 (反应器内径为 42 0 0mm)装置上的应用情况。
3) Inner Component
内构件
1.
A good inner component in a biological fluidized bed reactor can significantly change bubble behaviors(inhibiting bubble growth,breaking bubble into pieces,etc.
内构件具有改变废水处理生物流化床内气泡行为(如抑制气泡长大,破碎气泡等)、改善流体流化质量、提高相间传质—反应效果、有效持留活性污泥以及削减污泥产量等功能。
4) inner structure
内构件
1.
A dual-optic density probe was used to measure the particle concentration and distribution changes with bed parameters, such as air jet entrance at the bed bottom, top structure and inner structure, superficial air velocity, circulating flow rate.
在截面尺寸为400 mm400 mm的方形截面循环悬浮床冷态实验台架上,以空气为流化介质,平均粒径40 祄的玻璃粉为循环物料,采用双光路光纤密度探头,测量了颗粒浓度随床底部进气结构、顶部结构和内构件等几何结构的不同而变化的规律;在改变表观气速和循环流率等操作参数的情况下测量了床内颗粒浓度的分布;根据部分测量结果分析了这些因素对边角处颗粒回流效应的影响。
5) internal structure
内构件
1.
By introducing tracers, the impact of many factors, such as the characteristics of solid materials (the characteristics of respose in major), structure characteristics (walls coarse degree, length and internal structure), and operating conditions (slope angle and rotational speed), on mixing characteristics of solid materials in rotary kiln were studied.
以固体废弃物为试验物料 ,在回转窑冷态试验台上 ,采用示踪粒子的试验方法研究了固体废弃物特性 (主要是堆积特性 )、回转窑的结构特性 (壁面粗糙度、长度及内构件 )和操作特性 (倾角及转速 )等因素对固体废弃物在回转窑内横向混合特性及纵向扩散特性·回转窑转速和料床高度的增加可提高固体废弃物的横向混合速率 ,纵向扩散速率随着转速和倾角的增加而增加·出口挡板不仅延长了物料在回转窑内的停留时间 ,而且还使物料的纵向扩散速度大幅下降·纵肋虽然对横向混合的影响不明显 ,但可加强纵向混合 ,环肋可使纵向扩散速度下降·较高的壁面摩擦系数使得物料的纵向扩散速度增加
2.
A novel internal structure used as the gas and liquid flowing channels for catalytic distillation column is proposed.
提出了一种新型催化精馏反应器的内构件。
6) internals
[英][in'tə:nəl] [美][ɪn'tɝnḷ]
内部构件
1.
The study on DAP granulator internals arrangement after conversion from GTSP plant;
重钙装置改产磷铵后氨化造粒机内部构件的配置研究
2.
The regularity of longitudinal distribution of entrainment rate which varied with observed Velocity, freeboard height, internals type, size and location, was studied respectively in the case of setting internals in dilute phase zone and condense phase zone.
研究了当内部构件分别设在稀相区和浓相区时,夹带速率的轴向分布随表观气速、自由空域内的高度及内部构件的类型、尺寸、放置位置的变化规律。
补充资料：内构件
分子式：
CAS号：
性质：流化床反应器内安装的挡板或其他构件。如横向挡板、纵向挡板、波纹挡板、百叶窗式导向档板、三维的塔型构件和脊形构件等。内构件的作用是抑制流化床内气体和颗粒的返混，帮助大气泡的破碎，改善气-固接触和停留时间分配，改善反应器的性能。例如在萘氧化生产苯酐的反应器中，安装了塔型构件，产率增加5%～6%，处理能力增加35%以上，可见内构件是很重要的。
CAS号：
性质：流化床反应器内安装的挡板或其他构件。如横向挡板、纵向挡板、波纹挡板、百叶窗式导向档板、三维的塔型构件和脊形构件等。内构件的作用是抑制流化床内气体和颗粒的返混，帮助大气泡的破碎，改善气-固接触和停留时间分配，改善反应器的性能。例如在萘氧化生产苯酐的反应器中，安装了塔型构件，产率增加5%～6%，处理能力增加35%以上，可见内构件是很重要的。
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