Pretreatment of arsenical refractory gold ore by pressurized oxidation with lime slurry 石灰湿法加压氧化预处理含砷金矿的研究
Therefore, grinding lime with bauxite or adding lime to slurry in predesilication process can slow down the general scaling rate in preheating process of slurry. 因此,石灰前加即石灰和矿石一起入磨或者将石灰乳加入预脱硅系统,有利于减缓矿浆预热过程中的结疤速度。
Fuyang lime is selected as the desulfurizing agent for experiment research. Influences of lime slurry size and product recycling on desulfurizing efficiency are investigated, and the mechanism is analyzed. 选用富阳石灰作为实验研究的脱硫剂,研究了石灰浆液雾化粒径、反应产物进行再循环对半干法烟气脱硫效率的影响,并进行了机理分析。
With the help of a hot state test rig for processing flue gas with a flow rate of 2000 Nm 3/ h a comparative study was performed of fluidized gas desulfurization through numerous tests by using limestone slurry and lime slurry. 在处理烟气量2000m3/h的热态实验装置上,进行了大量石灰石和石灰浆液烟气脱硫试验比较研究。
The desulfurization system is composed of a lime slurry compounding system, a SO 2 and fly ash removal system and a product treatment system. 喷射鼓泡烟气脱硫工艺由石灰浆液配制系统、脱硫除尘反应系统和产物处理系统等组成。
Research on the Relationship of Fly Ash, Cement and Lime etc as Filled Aggregate with Consolidation Strength of Dredged Slurry 粉煤灰、水泥和石灰等填充集料与疏浚泥固化强度的关系研究
American Red Valve's Roller Pinch Valve which has patented sleeve, is widely used in corrosive chemicals, lime, mining slurry with precise, repeatable control. 美国红阀系列中的胶管阀采用专利的弹性套管设计,以其精确的、重复性高的控制特点,广泛应用在腐蚀性化学品、石灰、矿物泥浆等生产领域。
By studying experimentally wet flue gas desulfurization with lime as absorbent and rotating-stream-tray scrubber as absorber, the mass transfer and reaction process on Ca ( OH) 2 slurry absorbing SO2 is analyzed. Furthermore, the process mechanism is proposed. 对以族流板塔作吸收器的石灰湿法烟气脱硫技术进行了试验研究,分析了石灰浆液吸收SO2的传质-反应过程,并提出了Ca(OH)2浆液吸收SO2的传质-反应过程机理。
The results indicated that the desulfurization efficiency increased with the growth of concentration of lime slurry and immerged depth of the bubbling pipe under the slurry. 试验结果表明:流态化反应器脱硫效率随着浆液浓度、喷射管插入深度、搅拌速度等的增加而增加。
Electromechanical Integration Lime Slurry Preparation System 机电一体化大型石灰乳液制备系统
Zhongyuan Oil Field originally used lime slurry to solve the corrosion problem of the injection water, but this increased Ca 2+ concentration and amount of sludge. The most effective way is to apply fouling inhibitor and maintain a stable operation of waste water treatment system. 中原油田原采用注入石灰乳的方法解决回流水的腐蚀问题,但会使系统Ca2+浓度上升并使污泥量增加,因此最有效的办法是注入化学阻垢剂,同时要保证污水处理系统平稳操作。
At present, lime slurry is usually used as sorbent of semi& dry CFB-FGD to spray into the tower at the venturi fluidized equipment after atomization. 目前半干法循环流化床烟气脱硫所用脱硫剂多采用石灰浆,经雾化后喷入脱硫塔。
The orderliness of scale formation and important physical and chemical properties of scale created in every part were in control through studying the influences of temperature, ore content, lime addition, slurry flow-rate on scaling; 通过研究温度、矿石组成、石灰量、矿浆流速等因素对结疤的影响,掌握了氧化铝生产系统结疤特点、结疤规律以及各处结疤的物化性质;
The result shows that lime/ lime stone slurry absorbing SO2 is a complex process that is influenced by the two aspects: mass transfer and chemical reaction. 研究结果表明,石灰/石灰石浆液吸收SO2的过程是一个受传质和化学反应两方面控制的过程。
In the experiment, pure water, slaked lime and slurry of magnesium hydroxide were used as absorbent for the flue gas desulfurization. 分别采用清水,氢氧化钙和氢氧化镁悬浮液作为吸收剂在旋转填料床中进行烟气脱硫实验。
Relationship between Desulfurization and Drying of Lime Slurry Drops 石灰浆滴脱硫-干燥关系的模拟研究
The Study of a Lime Slurry Atomization Nozzle and Its Characteristics 石灰浆液雾化喷嘴及其特性研究
Influence of lime adding method on scaling process in Bayer preheating process of diasporic bauxite slurry 石灰添加方式对一水硬铝石型铝土矿浆预热过程结疤的影响