选矿

This paper introduced current research on concentration and impurity removal of bauxite in 1990s.

概述了90年代铝土矿选矿除杂的研究现状，对已存在的除杂方法进行了系统综述，并探讨了铝土矿选矿的发展趋势。

Based on the principle of electromagnet operation,the design method of electromagnet ic concentrator is introduced in detail.

从电磁铁的工作原理分析入手，详细介绍了电磁选矿机的设计思路和方法。该方案比永磁式选矿机具有良好的性价比，可以大大提高铁粉的回收率，自动化程度高，并且在结构上具有创新性，是值得推广的一种设计方案

Handan City-kun jump processing machinery Technology Co., Ltd. is committed to the development of magnetic equipment, manufacturing, product high Qiangci stem the election machine, demagnetizer, dehydration magnetic separator, magnetic separation column, DGS-Screen-high-frequency electromagnetic, magnetic pulley Qiangci , Adjustable magnetic reunion gravity concentrator, permanent magnet filter vacuum, magnetic separator, automatic weighing quantitative feeding machines.

邯郸市坤跃选矿机械科技有限公司致力于磁力设备的研发、制造，产品有高强磁干选机、脱磁器、脱水磁选机、磁选柱、DGS型电磁高频振网筛、强磁磁滑轮、变径型磁团聚重力选矿机、真空永磁过滤机、磁选机、自动称重定量给料机等。

The company specialized production enrichment plant, provides the technical process, the dressing experiment, the installment instructs the www.lzkysb.cn gentle yu 0797-5745599 chutes, the spiral chute, the glass fiber reinforced plastic spiral chute, the glass fiber reinforced plastic chute, separates by gravity the equipment, the manganese ore flotation process equipment, the copper mine flotation process equipment, the fluorspar flotation process equipment, the spiral chute which the company produces, the glass fiber reinforced plastic spiral chute, the glass fiber reinforced plastic swivel chute, the glass fiber reinforced plastic revolving spiral chute has series BLso on BL, LL, CBX characteristics is the new compound cross section, the ultra short pitch, the large diameter, the wide cross section, is suitable for the undressed ore specially dragging through the mudnonmetallic, metallic minerals thin grade - 0.2 millimeter the separation, does not need the flushing water, has the structure to be simple, does not need the power, the weight is light,The area is small, the process load is big, the separation efficiency is high, LL uses in the classification granularity 0.3-0.02 millimeter iron tin, the tungsten, the tantalum, the niobium, the coal mine, the gold ore, the monacite, the rutile, the zirconhas enough proportion bad other mineral CBX regarding the classification tantalum, the niobium, the tin, the tungsten, the gold, the titanium, hardother proportion difference is bigger than 1 mineral.

公司专业生产选矿设备，提供工艺流程，选矿实验，安装指导www.lzkysb.cn温良禹0797-5745599溜槽，螺旋溜槽，玻璃钢螺旋溜槽，玻璃钢溜槽，重选设备，锰矿浮选设备，铜矿浮选设备，萤石浮选设备，公司生产的螺旋溜槽，玻璃钢螺旋溜槽，玻璃钢旋转溜槽，玻璃钢旋转螺旋溜槽有BL，LL，CBX等系列BL的特点是新型复合断面，超短螺距，大直径，宽断面，特别适于原矿的拖泥及非金属，金属矿物细粒级-0.2毫米的分选，不需冲水，具有结构简单，无需动力，重量轻，占地面积小，处理量大，分选效率高，LL的用于选别粒度0.3-0.02毫米的铁锡，钨，钽，铌，煤矿，金矿，独居石，金红石，锆英石及具有足够比重差的其它矿物CBX对于选别钽，铌，锡，钨，金，钛，铁和其它比重差大于1的矿物。

Jigging milling is one of the most important ways for physics milling.

跳汰选矿是物理选矿的一种重要方法。

In the paper,the simulation model of mineral processing is given,the automatic solving method of sequential modular approach for simulation calculation is described,the system partition method based on reachability matrix method is introduced,and then,according to process topological structure,the ring break method based on breadth-first searching of directed graph is proposed.

首先给出选矿流程模拟模型；接着阐述了序贯模块法用于选矿流程模拟计算的自动解算方法，给出了基于可及矩阵法的系统分块方法，根据选矿流程拓扑结构特点，提出了基于有向图广度优先搜索的环路切割方法；说明了基于序贯模块法的流程模拟软件设计思路。

The company specialized productionenrichment plant, provides the technical process,the dressing experiment,the installment instructswww.lzkysb.cn gently yu0797-5745599 to stir the equipment, the stirring chest, the highly effective stirring chest, the leaching vat, the promotion stirring chest, the mineral product stirring chest, the mineral product promotion stirring chest, the mixer, the mineral product mixer, the highly effective mixer, promotes the mixer, stirs the tube, stirs the barrel, the mineral product agitation barrel, the promotion agitation barrel, the stirring chest which the company produces, the promotion type agitation barrel, the highly effective stirring chest, the bilobed wheel stirring chest, the leaching vat mainly uses in the density not being bigger than 30%the proportion is not bigger than 3.5 pulpthe flotation reagents for ore-dressing carries on the agitation, this product divides XBthe XBT promotion type agitation barrel, the XBT promotion type agitation barrel in carries on to the pulpAgitation at the same time may promote the pulp liquid level to certain altitude, for this reason the promotion type agitation barrel to does not have the dropping variance dressing location to be extremely advantageous mainly by the trough body, the support, the electrical machinery, the impellerthe drive shaftso on is composed.

公司专业生产选矿设备，提供工艺流程，选矿实验，安装指导www.lzkysb.cn温良禹0797-5745599搅拌设备，搅拌槽，高效搅拌槽，浸出槽，提升搅拌槽，矿用搅拌槽，矿用提升搅拌槽，搅拌机，矿用搅拌机，高效搅拌机，提升搅拌机，搅拌筒，搅拌桶，矿用搅拌桶，提升搅拌桶，公司生产的搅拌槽，提升式搅拌桶，高效搅拌槽，双叶轮搅拌槽，浸出槽主要用于浓度不大于30%和比重不大于3.5的矿浆与浮选药剂进行搅拌，该产品分XB和XBT提升式搅拌桶， XBT提升式搅拌桶在对矿浆进行搅拌的同时可将矿浆液面提升到一定的高度，为此提升式搅拌桶对没有落差的选矿场地极为有利主要由槽体，支架，电机，叶轮及传动轴等组成。

The company specialized productionenrichment plant, provides the technical process,the dressing experiment,the installment instructswww.lzkysb.cn gently yu0797-5745599 to stir the equipment, the stirring chest, the highly effective stirring chest, the leaching vat, the promotion stirring chest, the mineral product stirring chest, the mineral product promotion stirring chest, the mixer, the mineral product mixer, the highly effective mixer, promotes the mixer, stirs the tube, stirs the barrel, the mineral product agitation barrel, the promotion agitation barrel, the stirring chest which the company produces, the promotion type agitation barrel, the highly effective stirring chest, the bilobed wheel stirring chest, the leaching vat mainly uses in the density not being bigger than 30% and the proportion is not bigger than 3.5 pulp and the flotation reagents for ore-dressing carries on the agitation, this product divides XB and the XBT promotion type agitation barrel, the XBT promotion type agitation barrel in carries on to the pulpAgitation at the same time may promote the pulp liquid level to certain altitude, for this reason the promotion type agitation barrel to does not have the dropping variance dressing location to be extremely advantageous mainly by the trough body, the support, the electrical machinery, the impeller and the drive shaft and so on is composed.

公司专业生产选矿设备，提供工艺流程，选矿实验，安装指导 www.lzkysb.cn 温良禹0797-5745599搅拌设备，搅拌槽，高效搅拌槽，浸出槽，提升搅拌槽，矿用搅拌槽，矿用提升搅拌槽，搅拌机，矿用搅拌机，高效搅拌机，提升搅拌机，搅拌筒，搅拌桶，矿用搅拌桶，提升搅拌桶，公司生产的搅拌槽，提升式搅拌桶，高效搅拌槽，双叶轮搅拌槽，浸出槽主要用于浓度不大于30%和比重不大于3.5的矿浆与浮选药剂进行搅拌，该产品分XB和XBT提升式搅拌桶， XBT提升式搅拌桶在对矿浆进行搅拌的同时可将矿浆液面提升到一定的高度，为此提升式搅拌桶对没有落差的选矿场地极为有利主要由槽体，支架，电机，叶轮及传动轴等组成。

The company specialized production enrichment plant, provides the technical process, the dressing experiment, the installment instructs www.lzkysb.cn gentle yu 0797-5745599 saw-tooth wave coal jig, the mutual lack of understanding coal jig, side moves the type coal jig, the side moves the type coal jig, gets down moves the type coal jig, the double room mutual lack of understanding coal jig, the dressing coal jig, the movable sieve jig, the saw-tooth wave big pellet coal jig, the JT coal jig, the company produces the coal jig, fights the coal jig only, the mutual lack of understanding coal jig, the twin-bucket coal jig, the saw-tooth wave rectangle coal jig, the saw-tooth wave trapezoidal coal jig, left -likethe right -like coal jig has JT, LTSso on each kind of series, this machine is the stationary screen is minor, is suitable for the classification ore mineral, like the tungsten, the carry gold placer, selects the tin oreso on, may also use inChooses the fine grain materialthe large grain material, gives the ore granularity is 30 millimeters most greatly.

公司专业生产选矿设备，提供工艺流程，选矿实验，安装指导www.lzkysb.cn温良禹0797-5745599锯齿波跳汰机，隔膜跳汰机，旁动式跳汰机，侧动式跳汰机，下动式跳汰机，双室隔膜跳汰机，选矿跳汰机，动筛跳汰机，锯齿波大颗粒跳汰机，JT跳汰机，公司生产的跳汰机，单斗跳汰机，隔膜跳汰机，双斗跳汰机，锯齿波矩形跳汰机，锯齿波梯形跳汰机，左式和右式跳汰机有JT，LTS等各种系列，该机是固定筛子式，适用于选别金属矿石，如钨，含金的砂矿，精选锡矿等，也可用于选细粒物料和粗粒物料，最大给矿粒度为30毫米。

In this paper,it is elaborated that the tin use,domestic and foreign tin ore distribution,as well as domestic and foreign tin dressing present situation and progress, tin dressing future development direction and new dressing craft and flow application.

论述了锡的用途，国内外锡矿分布，以及国内外锡选矿的现状和进展，锡选矿未来的发展方向和新的选矿工艺和流程的应用。

I didn't watch TV last night, because it .

昨晚我没有看电视，因为电视机坏了。

Since this year, in a lot of villages of Beijing, TV of elevator liquid crystal was removed.

今年以来，在北京的很多小区里，电梯液晶电视被撤了下来。