The common iron removal methods from recycled aluminum alloys are introduced,such as gravity settling,centrifugal segregation,filtration,electromagnetic separation and flux.
综述了再生铝合金中铁的主要来源及其对性能的危害性,概述了目前再生铝合金除铁的常见方法,即重力沉降法、离心去除法、过滤法、电磁分离法和熔剂法,指出了除铁对扩大再生铝原料的应用和提高再生铝产品品质的重要意义,及适合再生铝生产的除铁熔剂广阔应用前景。
The common iron removal methods from recycled aluminum alloys are introduced, such as gravity settling, centrifugal segregation, filtration, electromagnetic separation and flux.
综述了再生铝合金中铁的主要来源及其对性能的危害性,概述了目前再生铝合金除铁的常见方法,即重力沉降法、离心去除法、过滤法、电磁分离法和熔剂法,指出了除铁对扩大再生铝原料的应用和提高再生铝产品品质的重要意义,及适合再生铝生产除铁熔剂的广阔应用前景。
The zeolite particles with average size 1 μm can be produced from 13X zeolite by the technology of combining jet mill and sand mill or gravitational sedimentation.
采用13X沸石,通过气 流粉碎与砂磨或与重力沉降相组合的工艺制得平均粒径约1 μm的沸石,再通过液相离子交换法制备复合 金属离子抗菌沸石,其相对抑菌强度(D值)优于日本AGZ-330抗菌剂;采用硅烷偶联剂及分散剂对沸石进 行了表面改性和包覆处理,通过扫描电镜照片分析,评价了超细沸石颗粒在PET基体中的分散性,其母粒的 DF测试值为0。
The gravity sedimentation measurement of particle size is widely applied because of its good precision, repeatability, and operatability.
颗粒状物质的颗粒粒度作为一种重要的几何参数在科学研究和工业生产中日益得到重视 ,粒度的重力沉降测试法以其精度较高、重复性好、操作简单的优点得到广泛应用。
It is showed that as milling time is added, the size of compound powders is reduced, but their conglomeration pricks up; by the gravity sedimentation, the conglomeration is wiped off and the adaptive powders are obtained: the size of powders after ten hours milling and sedimentation is about 50-60 nm; the size of powders after twenty hours milling .
研究结果表明,复合粉的粒度随着球磨时间的延长而减小,但随着球磨时间增加,团聚加剧;通过重力沉降法可以去除浆体中的团聚体,从而荻得颗粒分布适合的粉体,10h球磨粉沉降后粉体颗粒尺寸约为50-60hm,20h球磨粉沉降后粉体颗粒尺寸约为20-30nm。
Figure 9-1 is a simplified representation of a horizontal simple gravity settling chamber.
图9-1是简易卧式重力沉降室的简图。
When the particles become very large and are removed by gravitational settling, then another burst of nucleation can occur.
当粒子变得很大时，由于重力沉降而除去，然后，可能发生另一个突现的核化作用。
gravity-flow type mixer-settler
重力自流式混合沉降器
Predicting the settlement of a foundation is an important subject insoil mechanica and foundation engineering.
推算基础的沉降量是土力学及基础工程中的一个重要课题。
Prevention and Treatment for Gravitry-guay Over-displacement and Uneven Subsidence
重力式码头过大位移和不均匀沉降质量通病防治
A knowledge of soil mechanics is essential, since this will give an idea of the likely settlements.
土力学的知识很重要，因为土力学知识将使人们对可能发生的沉降有所了解。
Mobable sinker: The sinker equipment is available.( option device).
沉降片系统：沉降片压纱系统。可依纱的材质由人力来沉降片的升降达成编织的效益。
Atmospheric Dry and Wet Deposition of Heavy Metals in Changchun City,China
长春市城区重金属大气干湿沉降特征
Hard physical labor.
苦差事沉重的力气活儿
To walk in a laborious, heavy - footed way;plod.
跋涉沉重吃力地行走
Study on Hydraulic Gradient of Settling Slurry Inclined Pipeline;
沉降性浆体倾斜管道水力坡度的研究
STUDY ON MECHANICAL MODEL OF SETTLEMENT IN MUNICIPAL SOLID WASTE LANDFILL
城市垃圾填埋场沉降的力学模型研究
The endogen force and deformation of flexible duct provoked by foundation settlement
地基沉降引起柔性管道的内力和变形
hindered settling
受阻沉降，干扰沉降
Body weight and physical strength diminish rapidly.
体重和体力迅速下降。
Stress Analysis and Settlement Calculation of Pile Raft Foundation Based on Mindlin Stress Solution;
基于Mindlin应力解下桩筏基础应力分析与沉降计算
It is in the early stages following the explosion that protection from fallout is most important.
在爆炸后的早期内，对沉降物的防御最为重要。
REASON ANALYSIS AND MEASURES FOR COKE IN REACTOR IN RFCC UNIT
重油催化裂化装置沉降器结焦原因分析及对策