实验研究了不同分级粒径对过滤强度的影响。
The influences of various thin slurries with different solid particle sizes on filtration intensity are discussed.
气流分级机分级粒径的不稳定是造成精度下降的根本原因。
The precision of cut of air classifier is decreased by the flunctuation of cut-size.
为了评价分级机的分级效果，本文引入了分级粒径和收集粒径的概念。
In order to evaluate the classification efficiency of a classifier, this paper introduces the concepts of classification cut size and collection cut size.
研究表明：分级粒径的大小与涡轮转速、抽风机风量、风压及涡轮结构参数有关。
The study shows that the separation size is related to the rotary velocity of the turbo, the wind volume and the wind pressure of the exhaust fan, the structure and parameters of the turbo.
结果表明，在高风速范围内增加打散装置对分级粒径的影响不大，但可以明显提高分级精度；
When the dispersioning device is used, the classification accuracy for cement raw material is evidently higher than that of heavy calcium carbonate.
根据对离心式空气分级机分级机理与流场研究，找出了影响分级粒径和分级精度的主要因素；
The operation principle of a rotor-type air classifier was analyzed and main parameters that affected the cut size, cleanness and recovery were chased down.
合理确定最大粒径、分级尺寸和级配十分重要。
It is very important to determine reasonably the maximum grain size, graded sizes and gradation of the coarse aggregate.
由于水坝的体积大，用来筑坝的混凝土的粗骨科粒径大、分级多。合理确定最大粒径、分级尺寸和级配十分重要。
Because of vast volume of a dam, the coarse aggregate of concrete used for constructing a dam is of large grain size and more grading.
采用WY1型冲击式尘粒分级仪测量各尘源排放粉尘的粉尘粒径分级组成和除尘器的粒径分级除尘效率。
WY 1 in stake Cascade Impacted was used to measure the particle size classification of dusts and the fractional collecting efficiencies of dust collectors.
采用扁平式超细气流粉碎机与超细离心式空气分级机组成的闭路系统对白云石进行超细加工，分析了操作参数对产品粒径的影响。
Ultrafine dolomite powders was prepared with ultrafine pancake air jet mill and ultrafine classification system. The relations among operation factors were analyzed.
对石家庄东方热点公司锅炉飞灰的粒径分布、烧失量分级分布和燃烧特性进行了研究 。
The paper briefs the confuguration and measuring principle of burning loss method on-line carbon measuring device of fly ash.
研究了离心空气分级机中操作条件对分离粒径的影响。
Effect of operation conditions on light aromatic hydrocarbon yield of catalytic pyrolysis of biomass;
研究了离心空气分级机中操作条件对分离粒径的影响。
Effect of operation conditions on light aromatic hydrocarbon yield of catalytic pyrolysis of biomass;
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