By deeper analysis to rotary screen from such aspects as classification efficiency,abrasion,assignment and structure,the methods to improve the rotary screen are put forward.
本文分析了高频振动筛在石英砂湿法生产的分级作业中存在的问题,对回转筛的性能从筛分效率、筛网磨损、整体布置和结构特点等方面进行了深入分析,并结合实际使用中存在的问题,对回转筛的结构作了相应地改进。
Analysed the existed problems during the operation of rotary screen,a nd a dopted appropriate improving measures,the stability of its operation was v ery well improved.
针对回转筛在使用中出现的问题进行了分析,并采取相应的改进措施,提高了设备运行的稳定性。
Through technical research,a simple structure of the coal slurry rotary screen has been successfully applied to solve the actual operation problems of the project.
为此将水煤浆振动筛更换成了煤浆回转筛,投运后,t甲醇耗精煤比振动筛降低0。
New Route of developing Qinghai mirabilite resources;
青海省芒硝资源开发新思路
Study and Analysis of the Method on Removal of Mg and Ca from Mirabilite in the Yuncheng Salt Lake;
运城盐湖芒硝除钙镁方法研究与分析
Now exploitation condition and plan to be developed for mirabilite in Huaian;
淮安芒硝资源开发现状与发展对策
Comparison of determination method of sulfate radical in Glauber salt production;
芒硝生产中硫酸根测定方法的比较
The phase diagram of potassium sulfate production from glauber salt and potassium chloride was studied and analysed, and experimental optimum factor and level are obtained.
文章利用Na+,K+∥Cl-,SO2-4—H2O四元体系相图作为工艺指导,进行芒硝和氯化钾制取硫酸钾工艺的相图分析和研究,确定实验优选因素及水平,并进行正交试验,根据实验结果进行极差分析,得出新的结论,合适的工艺条件为:液固比为4。
Novel process for manufacturing soda ash and sulfuric acid from sodium sulfate;
芒硝制纯碱和硫酸新工艺探讨
Several processes for the purification of anhydrous sodium sulfate from the raw material in Yuncheng are introduced.
介绍了以山西运城南风自产芒硝为原料生产精制元明粉的几种工艺,以及国内外精制元明粉的市场及生产状况。
Taking the precipitated barium sulfate produced by sodium sulfate-barium sulfide method as a sample,there are three kinds of the product,i.
以芒硝-硫化钡法生产的沉淀硫酸钡为对象,对普钡、超细钡和精细钡粉体的粒度、形貌与结构及表面ζ电位和随pH的变化规律进行了分析表征,对改善沉淀硫酸钡流动性和吸油量,以及对沉淀硫酸钡表面物理化学性质的调控和进行表面处理等应用研究有参考价值。
Analysis and Solutions for the Rupture of Main Shaft and Serious Vibration of Roat-shake Sifter
平面回转筛主轴断裂和振动加剧原因分析及解决方案
rotary screen type precleaner
旋转圆筒筛式粗选机
combined winnower and grader with rotary screen
旋转筛联合风选分级机
a rotary converter
【电学】回转变流器
semirotary pump
半回转泵, 叶轮泵
rotary displacement pump
回转泵，旋转排量泵
zig to the right and zag back
向右急转再向左转回
The number of filtered documents which returned an error per second.
每秒返回错误的被筛选文档数目。
A retrospective analysis of newborn screening in 64 997 cases
64997例新生儿疾病筛查回顾性分析
Represents a gyro, gyroscope, or gyrocompass.
表示回转仪、陀螺仪或回转罗盘。
a rotary engine
回转式引擎((组合回转体的内燃机))
Rate of cache filter hits. Queries were answered by filtering an existing cache entry.
高速缓存筛选命中的速率。 通过筛选现有的高速缓存项回答了查询。
Total count of filter cache hits. Queries were answered by filtering existing cache entries.
筛选高速缓存命中的总数。 通过筛选现有的高速缓存项回答了查询。
The rotating cylinder with spiral grooves acts as a speed selector.
螺旋切口的旋转圆筒作为速率筛选器。
The cost of screening test per baby was between 500-800 NT dollars.
至于初筛未通过之转介率差异亦大，10%。
Besides, the conversion of ethanol have been found to be dependent on the amount of surface acid sites on zeolites.
乙醇转化率与分子筛表面酸量有关。
Studies on the Screening Method of HIV-1 Reverse Transcriptase Inhibitors;
HIV-1逆转录酶抑制剂筛选方法的研究
Transformation and Screening of Herbicide Resistant Bar Gene in Maize;
玉米抗除草剂Bar基因的转化及筛选