为了提高圆筒筛的筛分性能，提出了一种新型的圆筒筛——螺旋钢丝圆筒筛。
A new type of cylinder which is called the spring wire cylinder, is invented to improve screening performance of cylindrical screen.
以磷酸锆为基体，合成了具有高效选择性、抗强酸的新型分离材料提钕离子筛，连续运行表现出良好的筛分性能。
A novel ionic sieve with high selectivity and acid resistance to remove Nd3+ in aqueous liquid was prepared, in which zirconium phosphate was used to be the substrate.
以时间序列为理论基础，利用时间序列分析方法对水力旋流器的筛分性能建立了AR模型，并依据该模型对纤维重均长度变化趋势进行了预测分析。
This paper proposes the prediction method of time series based on AR model and forecasts the development trend of weighted length of fiber for hydrocyclone by this method.
对传统筛分设备（偏心振动筛）与单轴惯性振网筛性能进行对比；
A comparison is made between new singleaxis inertia vibrating screen and traditional eccentric vibrating screen.
实验研究了流程形式、清洗比、吸附时间对碳分子筛分离氧氩过程性能的影响。
The effects of PSA cycle, rinse-ratio and adsorption duration on the performance of adsorption processes were investigated.
胶体颗粒和超筛分颗粒的物理和化学性能时常与其颗粒的大小和分布有关。
The physical and chemical properties of colloidal and subsieved particles often depend upon their particle size and its distribution.
通过筛分选样，对内蒙古锡盟地区大量蕴藏的火山渣及火山渣混凝土进行了材料性能实验研究。
Based on screening and sampling, properties of trass and trass concrete in Ximeng area of Inner Mongolia was studied.
研究了竹木纤维混合比、压缩比和纤维筛分值等工艺条件对竹木复合中密度纤维板性能的影响。
The effects of fiber ratio of bamboo to wood, compression ratio and fibers screening distribution on properties of MDF from bamboo and wood (BW MDF) were studied with single factor analyzing method.
在低粘度的无胶筛分介质中加入某种添加剂是一种有效且简单的克服填充困难和提高DNA分离性能的方法。
Addition of certain additives into low viscous non-gel sieving matrices is an efficient and simple method to overcome the difficulty of filling capillaries and enhance DNA separation.
实践表明，改造后使用JFDI-3048弛张筛进行干法筛分其综合性能明显提高，经济效益显著。
The practice shows that the comprehensive performance of JFDI-3048 flip-flop screen dry sieving is improved significantly after transformation and the economic benefits are increased.
本文研究了棉秆半化学浆不同筛分组份的特性，探讨了长纤维组份、细小组份各自的特点及其对纸浆性能的影响。
The characteristics of various fractions of semichemical whole cotton stalk pulp and their effects on pulp properties have been studied.
经实际生产使用证明，该种筛板防堵性能良好，用于筛分焦炭，使用寿命与现有筛板相比可提高2 ~4倍。
It has proved that the property of jam preventing of holes is excellent and the service life is 2 ~ 4 times over original sieve-plate used in screening coke.
以原煤为实验对象，对双向运输筛分机的性能进行了实验研究。
This article carries out an experimental study on the screening performance of dual-directional transport screens on the basis of raw coal as the targeted screening materials.
以原煤为实验对象，对双向运输筛分机的性能进行了实验研究。
This article carries out an experimental study on the screening performance of dual-directional transport screens on the basis of raw coal as the targeted screening materials.
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