筛分分级

In order to find an efficient way to enrich the silicon dioxide(SiO2) in straw, cornstalk was taken as an example. In this research, a new process consisting of steam-explosion, carding, sifting was employed to fractionize the cornstalk, followed by the quantitative analysis of silicon dioxide of the different parts of cornstalk.

为了研究秸秆中SiO2的富集方法，该文以玉米秸秆为研究对象，利用汽爆、梳理加筛分的方式对秸秆进行分级处理，并采用重量法、扫描电镜和X-射线衍射等技术对分级前后秸秆中二氧化硅的含量、迁移规律以及结构变化进行了分析。

Digital pulse demagnetizer has better demagnetizing effect and can increase the efficiency of classification and screening.

数字脉冲脱磁器是一种新型脱磁器，其脱磁效果好，明显提高分级效率及筛分效率。

On the basis of Ergun equation modified by Yoon and Kunii,the moving bed flow of solids with wide range particle in standpipe is calculated.

用Yoon 和Kunii修正的移动床厄贡方程，对宽筛分颗粒在立管中的流动进行了计算，计算结果与试验结果相一致，试验中发现，只要知道宽筛分颗粒的分级速度，便可用Yoon和Kunii修正的厄贡方程计算出宽筛分颗粒的料封能力。

Following the Company production machinery and auxiliary equipment Pepper: Pepper machine, pepper Quzi machines, pepper grinder, pepper milling machines, four rolls of broken machines, hot pepper paste mixer, vibration classification screen, the subhead of pepper , Pepper retreat iron machines, pepper conveyor, conveyor wind, pepper Qiesi machine, cut circle of pepper, chili cut of the machine, dryer pepper, chili Da Baoji, fan, closed stainless steel containers, such as wind.

本公司生产以下辣椒机械及辅助设备：辣椒干洗机、辣椒去籽机、辣椒粉碎机、辣椒制粉机、四辊制碎机、辣酱搅拌机、震动分级筛、辣椒分目机、辣椒退铁机、辣椒输送机、风力输送机、辣椒切丝机、辣椒切圈机、辣椒切段机、辣椒烘干机、辣椒打包机、风机、闭风器不锈钢容器等。

Suitable for grading granulated stuffs and screening out powder and liquid.

适用于料物的颗粒分级选别及粉末、液体的筛分。

Its serise product in the colored golden mine ,the black mine ,the buliding materials siliceous sand stone production,the metal power system takes,the minerals profession promotion application and so on intensive processing has reached more than 380 Taiwan,is the fine grain material screen sizing effective equipment.

其系列产品在有色矿山、黑色矿山、建材玻璃砂生产、金属粉末制取、矿产品深加工等行业推广应用已达380多台，是细粒物料筛分分级的有效设备。

The present invention is one comprehensive innocuous city solid refuse treating system. In the system, the city solid refuse is first stoved, sterilized and sorted, then magnetically separated to separate out iron containing waste, and finally sieved into the undersize fed to one mixing tank and the oversize further sorted, with the rest matter being crushed and fed also to the mixing tank for fermentation to produce organic fertilizer.

城市固体垃圾无害化、资源化、再生综合利用处理系统，首先将含有大量水分的城市固体垃圾进行烘干、杀菌消毒，进行初级分选，把织物纸类、玻璃、砖头瓦块、废塑料、废橡胶类、废电池、木质类等分拣出来，进入磁选分检出废铁制品，再进入分级筛，筛下物被输送到一个预混罐，筛上物进行再次分选，剩余的垃圾粉碎后也被送入预混罐，在预混罐中加入发酵菌进行混合固体发酵，发酵后成为有机肥。

After particle distribution analysis and test of penetration of oil perforation to steel target,the influence of particles arrangement and distribution of powder shaped charge liner on performance of jet was studied and the liner was treated by thermal treatment.

利用筛分法，将127型石油射孔弹药型罩中的铜粉进行颗粒分级，并与其他金属粉进行粒度级配，通过粒度分布分析及射孔弹侵彻钢靶试验，研究了粉末药型罩中金属颗粒的粒度级配及分布对聚能射流性能的影响，同时对药型罩进行了热处理研究。

It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发，分析对称连杆曲线上鲍尔点的产生条件，提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品，年生产总值3000万美元，产品价廉物美、选料上乘、质量保证，深受国内外客户的青睐