Flotation Tester FT 100 XL
功能和特性
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浮选工艺用于金,铜,铅,锌和煤矿中从矿浆里回收细矿粒。该技术包括填充浆料进发泡溶液以使颗粒分离。由于表面张力一些颗粒浮到气泡顶部就可以被提取;含有大量的矿石沉到浮选池的底部成为所谓“尾矿”。
实验室浮选机的FT 100 XL被用来确定在生产浮选槽和冶金采样所需添加试剂的百分比。FT 100 XL有多种容量的浮选池可选用。水槽和搅拌器均采用不锈钢,适用于500至750微米细度的材料。
FT100 XL获得可重复的测试结果,是精准确定浮选池工艺运作能力可靠的工具。
应用实例
原料, 水泥, 炉渣, 矿物, 矿石, ...
优点
adjustable rotation speed up to 1,200 min-1
range of flotation cells up to 5,000 ml
adjustable air flow regulation
便捷的数据显示
性能指标
应用 分离不同的材料,特别是矿产资源,通过在液体搅拌粉固体的混合物
应用领域 地质 / 冶金, 建筑原料, 环境 / 资源回收利用
样品特征 泥浆
进料粒度* < 800 μm
批次加料量* 5,000 ml, 依据浮选池
时间设置 0 - 99 min可调
速度设置 adjustable 200 - 1,200 min-1
浮选机 0.5 l / 1.0 l / 1.75 l / 2.0 l / 3.0 l / 3.5 l / 5.0 l
驱动功率 0,37 kW
电源数据: 230 V, 50 Hz
电源接头: 单相
机体尺寸 (宽x高x纵深) 600 x 760 x 650 mm
净重 ~ 85kg
标准 CE
Please note:
受样品材料性质和仪器配置/设定的影响
作用原理
浮选过程涉及通过在水和各种化学品混合液中搅拌细磨样材料。空气由泵通过浆料混合物,矿物颗粒附着在气泡并上升到液面,形成矿物泡沫。矿物泡沫将被提取,浓缩的矿物颗粒的会进一步精炼。废石颗粒(尾矿)沉入到浮选槽的底部。
根据技术改造和误差调整
Bond Index Tester BT 100 XL
功能和特性
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A detailed overview and knowledge of the characteristics of a raw material is of utmost importance, especially when planning the layout of a crushing plant. In order to minimize all possible risks extensive trials are necessary to obtain information on the properties of the raw materials . A clear definition of the required crushing capacities and the desired product quality can be precisely determined by using the Bond Index test methods. Using the Bond Index test procedures it is possible to calculate crushing / abrasion behavior of mineral samples. This knowledge is essential to define the required ball mill layout and production capacity.
In order to perform the Bond Index Test successfully it is necessary to use pre-crushed sample material as defined below:
Module Ball Mill
Minerals pre-crushed to < 3.35 mm and sieved
Drillcore pre-crushed to < 3.35 mm and sieved
Half Drillcore pre-crushed to < 3.35 mm and sieved
The Bond Index conforming ball charge consists of:
43 x 1.45” balls
67 x 1.17” balls
10 x 1” balls
71 x 0.75” balls
94 x 0.61” balls
The optimum number of grinding balls is 285. However, the ball diameters vary due to wear. Therefore, the total ball number should be adjusted from time to time to ensure a total mass of 20.125 grams.
The grinding jar of the Bond Index Ball Mill measures 12″ x 12″ and has well-rounded corners.
Module Rod Mill
Minerals pre-crushed to < 12.50 mm and sieved
Drillcore pre-crushed to < 12.50 mm and sieved
Half a drillcore pre-crushed to < 12.50 mm and sieved
The Bond Index conforming rod charge consists of:
6 rods of 1.25“ diameter and 21“ length
2 rods of 1.75“ diameter and 21“ length
The grinding jar for the Bond Index Rod Mill is 12″ x 24″ in size and has a wave-shaped design.
At least 15 to 20 kg sample material is required to simulate a closed grinding circuit in a ball or rod mill. The Rod Mill Work Index (RWI) is used for particle size determination in a size range from 25 mm down to 2.1 mm whereas Ball Mill Work Index (BWI) is used for the range from 2.1 mm down to 100 μm.
Adjustment of grinding parameters:
The operation display permits convenient selection and storage of parameters such as rotation counter, rotation speed, grinding time, start and stop.
优点
适合定义功指数
可选球磨和棒磨
易倾斜空鼓
固体钢铁结构
可移动样品收集装置
便捷的数据显示
带手柄漏斗
符合人体工学的导轨利于移除研磨罐
分离网格将样品和研磨球分开(仅限研磨球)
带垫片研磨罐用于无损耗操作
固体防噪音罩带安全开关
紧急开关
性能指标
应用 矿石和矿物质量化的易磨性
应用领域 地质 / 冶金, 建筑原料, 环境 / 资源回收利用
样品特征 硬的, 脆性的
粉碎原理: friction
最大进样尺寸 < 3.35 mm 球模块 / 12.50 mm 棒模块
最终出料粒度 * < 100 μm with ball module / 2,100 μm with rod module
批次加料量* 最小15 kg带球模块 / 最小 20 kg 杆模块
旋转速度 70 min-1 球模块 / 46 min-1 棒模块
研磨平台数 (可接纳研磨罐数) 1
研磨套件材料: 硬质刚
研磨罐尺寸 21.7 l 球模块 / 43.3 l 棒模块
粉碎时间设定 数字模式
驱动功率 0.75 kW
电源数据: 不同电压
电源接头: 单相
防护类型 IP 50
机体尺寸(宽x高x纵深) 1500 x 1200 x 700 mm
净重 ~ 295 kg
标准 CE
Please note:
受样品材料性质和仪器配置/设定的影响
作用原理
球和棒磨机主要有相同的概念包括一个12 x12“带球的罐或12 x24 ”罐和研磨棒。
研磨罐放到一个电机驱动旋转的支架,有三种摆放方式::向上加载,水平研磨,向下排出。
进行邦德功指数测试需要用到已知的研磨球或研磨棒,电子控制集成的驱动器配有过载保护和许可和控制不同的速度。
在磨削过程中球/棒运动和研磨罐的速度差产生相互作用和影响的摩擦力,释放出所需的粉碎能量。这些力量之间的相互作用产生有力的粉碎效果。
根据技术改造和误差调整
Abrasion Tester AT 100 XL (Bond Index)
功能和特性
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The Bond Abrasion Index, devised by F.C. Bond in the 1940‘s, quantifies the abrasivity of ores and minerals. The index serves to calculate metal wear rates in crushers and ball consumption rates in ball mills.
The AT 100 XL consists of a rotating insert into which dry ore samples with a defined particle size are placed. An impact paddle mounted on a centre shaft, rotating at a higher speed than the insert, grinds the sample over a defined period of time.
Both insert and paddle rotate in the same direction. The paddle is made from standard alloy steel hardened to 500 Brinell. The Abrasion Index is calculated from the weight loss of the paddle under standard operating conditions.
优点
pre-set rotation speed and time
CE conform version
性能指标
应用 矿石和矿物的耐磨性量化
应用领域 地质 / 冶金, 建筑原料, 环境 / 资源回收利用
评估 利用拍子称重计算质量损失
进料粒度* < 19 mm
批次加料量* 400 g 每次
程序数量 4,每 400 g
耐磨性测试时间 4*15 min
旋转叶片 NO DATA FOUND (copySource=3" x 1" x ?" hardened to 500 Brinell)
转速 拍击 632 min-1 / 插入 70 min-1
电源数据: 230 V, 50 Hz
电源接头: 单相
机体尺寸 (宽x高x纵深) 700 x 1140 x 700 mm
净重 ~ 246 kg
标准 CE
Please note:
受样品材料性质和仪器配置/设定的影响
作用原理
The Bond Index Abrasion Tester AT 100 XL consists of a rotating insert into which a dry sample with a defined particle size is placed. An impact paddle mounted on a centre shaft rotating at a higher speed than the insert grinds the sample over a defined period of time.
Both insert and paddle rotate in the same direction. The paddle is made from standard alloy steel hardened to 500 Brinell. The Abrasion Index is calculated from the weight loss of the paddle under standard operating conditions.
根据技术改造和误差调整