浮选

Based on the relationship between properties of chalcopyrite and pyrite and their flotability, the new technology of instant flotation for chalcopyrite and pyrite has been studied in this paper.

本文根据黄铜矿、黄铁矿的性质与可浮性的关系，研究了黄铜矿、黄铁矿快速浮选分离的新技术。

Results of flotation show that the diaspore can be strongly depressed when BK501A is put into pulp,but it almost has not any effect on the flotability of kaolinite.

浮选试验表明，通过加大药量，一水硬铝石在广泛的pH范围内被抑制，而对高岭石的可浮性影响很小。

The crystal structure and surface property of kaolinite, illite and pyrophyllite have been discussed. The influence of residual bond, lattice impurities and grinding behavior on wettability, electrokinetics and floatability have been studied based on crystal chemistry and solution chemistry of flotation.

系统分析了我国铝土矿中含硅脉石矿物高岭石、伊利石、叶蜡石的晶体结构与表面性质，讨论了晶体结构与铝硅酸盐矿物表面断裂键的特性、润湿性、电性及可浮性的关系，以及晶格杂质与可磨性对浮选行为的影响。

This article has summed up the current researches on separating quartz from feldspar through flotation with no-fluoride, and analyzed the mechanism that causes the differences of floatability between quartz and feldspar in these several processes.

对国内外石英—长石无氟浮选分离的现行工艺进行了系统总结，并对在这几种工艺条件下导致两种矿物可浮性产生差异的内在机理做了具体分析。

The high arsenic content cassiterite copper sulphide ore in Kafang is a kind of copper-tin polymetallic intergrowth sulphide ore.

卡房高砷锡石硫化铜矿属于铜锡共生多金属硫化矿，根据选矿的一般原理，这种硫化矿物的主要选别方法是浮选，其中的锡石由于比重较大常采用重选进行回收利用。

The invention discloses a synthetic using method of smelting high-furnace dust, which comprises the following steps: grinding the high-furnace dust with 1.5-15% zinc; proceeding magnetic cobbing; reclassifying to obtain the refined ferric ore; disposing ore tail through waste acid of titanium dioxide with 15-30% sulphuric acid; transmitting the zinc oxide in the solution at zinc sulfate pattern; separating solid and liquid solution through lime; obtaining refined zinc ore through S2-, CO32-, HCO3- ion; floating the immersed slag through neutral oil.

一种炼铁高炉炉尘资源综合利用的方法，含锌1.5％～15％的高炉炉尘经磨矿、磁选、重选回收铁矿物获得铁精矿，选矿尾矿用含硫酸15％～30％的钛白废酸处理，使其中的氧化锌以硫酸锌的形式转入溶液中，固液分离得出的溶液用石灰中和除铁后，再用S2-、CO32-、HCO3-离子沉锌获得锌精矿，浸出渣用中性油浮选获得炭精矿。该方法将钛白废酸和高炉炉尘结合在一起，使之成为互为所需的原料和试剂，有效地将两种废弃物变成了有价资源，较好解决了环境污染问题，同时又能产生好的经济效益。

Due to the finer size and little dense difference between Perovskite and Titanaugite, shaking table was employed as the main equipment of gravity separation. The ground products were screened four classifications. Some qualified tailings could be cast away in the coarser fractions, which could decrease disposal quantity of the next step-floatation.

对实际改性渣进行了选择性分离，基于相对较细的粒度和二者密度相差较小的事实，选择摇床为重选设备，并采用分级入选的方式，在较粗级别可抛弃部分合格尾矿，减少磨矿和下一步重选或浮选作业的处理量。

Our independent research and development "far-infrared high-purity anion-additive" is used at home and abroad ,it is a high-grade functional stones ore, after artificial selection, crushing, magnetic separation, flotation, net Shui election process, such as multi-channel processing, scientific formula further purification Ultrafine processing.

我们自主研发的&高纯负离子远红外多功能添加剂&是选用国内外高品位功能性宝石级矿石，经过人工精选、破碎、磁选、浮选、水净选等多道工艺处理后，经科学配方再进行提纯超细加工。

Our independent research and development "far-infrared high-purity anion-additive" is used at home and abroad ,it is a high-grade functional stones ore, after artificial selection, crushing, magnetic separation, flotation, net shui election process, such as multi-channel processing, scientific formula further purification ultrafine processing.

我们自主研发的&高纯负离子远红外多功能添加剂&是选用中国外高品位功能性宝石级矿石，经过人工精选、破碎、磁选、浮选、水净选等多道工艺处理后，经科学配方再进行提纯超细加工。

The complete set equipments of ball mill, crusher, magnetic separator, flotation machine, spiral sorting machine and dryer, etc are suitable in selecting black and non-ferrous metal such as iron, copper, gold, silver, lead, zinc tungsten, molybdenum, tin, manganese, etc and nonmetal mine such as fluorite and graphite. The sand and crushed stone detritus equipments like jaw breaker, counter-attack breaker, sand-maker, shaker, sand washer, conveyer, etc apply to constructions of airport, railroad, highway, common freeway and architectures of national large-size bridge, cross-harbor tunnel, land tunnel, new high-level building etc.

球磨机、破碎机、磁选机、浮选机、螺旋分级机、烘干机等成套选矿设备，适用于选铁、铜、金、银、铅、锌钨、钼、锡、锰等黑色、有色金属矿及萤石、石墨等非金属矿；颚式破碎机、反击式破碎机、制砂机、振动筛、洗砂机、输送机等砂石破碎设备适用于飞机场、铁路、高速公路、普通公路及国家大型桥梁、海底隧道、陆地隧道、新型高层楼房等建筑材料制造行业。

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