查询词典 flotation cell

The results indicate that under the same experimental conditions, both the concentrate grade and recovery of the new type of flotation column are higher than those of Jameson column and XFD flotation cell.

试验结果表明，在同等试验条件下，无论是精矿品位还是回收率，新型细粒浮选柱都高於Jameson射流浮选柱和XFD机械搅拌浮选机。

The measured flow velocities by means of PDA in the XFD-12 flotation cell were used to calculate turbulence energy spectrum of mixing region, flotation region and froth region.

经论文中试验、测定和计算己查明：在药剂条件适'fl{的条件下，浮选槽中矿浆紊流状态是影响泡沫征化不良的胜要原因。

The industrial practice indicate that the circle centrifugal flotation cell is efficient in coal flotation,especially in fine particle separation,and has the advantage of high flotation_speed,sharper separation and high productivity of per cubic co...

工业试验结果表明：圆形离心浮选机对煤泥特别是细煤泥的浮选效果好，具有浮选速度快，分选选择性好，单位容积处理能力大等优点，是实现微细矿物分选的有效设备

The invention provides a method of monitoring and controlling a mineral mixture flow in a froth flotation cell of a flotation plant which includes the steps of obtaining a series of digital images extracted of froth characteristics from a flotation cell.

本发明提供对在浮选工厂的泡沫浮选槽中矿石混合流进行监视和控制的方法，该方法包括得到从浮选槽提取的浮选特征的一系列数字图象的步骤；将数字图象传送给用于将它处理成数字参量泡沫特征的参量信号的计算机的步骤；响应接收的参量信号产生控制信号以便使浮选槽中的泡沫特征发生所需变化的步骤；和响应控制对浮选槽中的泡沫特征进行控制以便使浮选槽中的泡沫特征发生所需变化的步骤。

Circle centrifugal flotation cell is flotation device which forming by bubble producer and cylinder_circular cone flotation cell.The centrifugal force engendering by high speed pulp can strength the process of bubble_particle collision and mineral froth flotation.

圆形离心浮选机是由自吸式气泡发生器和圆柱—圆锥形分选槽体组成的浮选设备，利用矿浆射流形成的离心力场强化了重力场中的气泡碰撞矿化和泡沫析出过程。

Flotation process Flotation cell Level control

浮选过程；浮选槽；液位控制

The best conditions for deinking agent h were: pulping consistency, 10%; pulping temperature, 60 C; pulping time, 20min; no heating preservation; flotation temperature, 60 C; flotation time, 8min; flotation consistency, 0.8%; deinking agent dosage, 0.1%; deinking agent addition point, 30% in pulper and 70% in flotation cell; Na2SiO3 dosage, 3%; EDTA dosage, 0.2%; NaOH dosage, 1%; H2O2 dosage, 2%; Na2SO4 dosage, 1%.

脱墨剂h的最佳脱墨条件为：碎浆浓度，10％；碎浆温度，60℃；碎浆时间，20min；不保温；浮选温度，60℃；浮选时间，8min；浮选浓度，0.8％；脱墨剂h用量，0.2％；脱墨剂加入点，30％加入碎浆机中，70％加入浮选槽中；硅酸钠用量，2％；EDTA用量，0.2％；氢氧化钠用量，1％；过氧化氢用量，2％；硫酸钠用量，1％。

The best conditions for deinking agent soap were: pulping consistency, 10%; pulping temperature, 50 C; pulping time, 20min; heating preservation time,15min; flotation temperature, 45 C; flotation time, 8min; flotation consistency, 0.8%; soapdosage, 0.6%; soap addition point, 70% in pulper and 30% in flotation cell; Na2SiO3 dosage, 3%; EDTA dosage, 0.2%; NaOH dosage, 1%; H2O2 dosage, 2%.

钠皂的最佳脱墨条件为：碎浆浓度，10％；碎浆温度，50℃；碎浆时间，20min；保温时间，15min；浮选温度，45℃；浮选时间，8min；浮选浓度，0.8％；脱墨剂钠皂用量，0.6％；钠皂加入点，70％加入碎浆机中，30％加入浮选槽中；硅酸钠用量，3％；EDTA用量，0.2％；氢氧化钠用量，1％；过氧化氢用量，2％。

The ink particle removal efficiency of flotation cell where the self-suction ladder-shape diffuser was used as aeration device was studied and compared with that of an efficient flotation cell developed by the authors.

华南理工大学制浆造纸工程国家重点实验室；2。

PDA(particle dynamics analyzer system) was used to measure the flow velocity of particles in the XFD-12 flotation cell, the results show that tangential mean velocity in the radial direction changes from positive to negative in the flotation cell, naught point emerge in the medium of the radial direction ,it is where backward fluid emerge ,shear stress of backward fluid induce the particle detachment from bubbles .

汁算数据与实际矿石筛析结果都表明，紊流强度增大，泡沫中粗粒级含量减小。 4。用PDA在XFD-12型8L浮选机中测定的速度值，进行混合区、分离区、泡沫区紊流运动功率谱计算，得紊流脉动频率，混合区小于20Hz，分离区在20-30Hz之间，泡沫区在25-35Hz之间，浮选槽内紊流脉动以低频为主，且紊流脉动动能是混合区大于分离区大于泡沫区。

With Death guitarist Schuldiner adopting vocal duties, the band made a major impact on the scene.

随着死亡的吉他手Schuldiner接受主唱的职务，乐队在现实中树立了重要的影响。

But he could still end up breakfasting on Swiss-government issue muesli because all six are accused of nicking around 45 million pounds they should have paid to FIFA.

不过他最后仍有可能沦为瑞士政府&议事餐桌&上的一道早餐，因为这所有六个人都被指控把本应支付给国际足联的大约4500万英镑骗了个精光。