preroasting

The digestibility of bauxite can be remarkably improved by preroasting bauxite.

铝土矿的溶出过程是一个相当复杂的物理化学反应过程，通过预焙烧可以显著改善铝土矿的溶出性能，焙烧使铝土矿的溶出动力学参数发生了大的改变。

A fuzzy PID-based technique is elaborated which was adopted to control anode pre-baking furnace in the course of controlling the industry baker.

阐述一种基于模糊PID技术对工业焙烧炉控制过程中预焙阳极焙烧炉温度改进控制方案,并在计算机下建模仿真,仿真结果显示本方法在跟踪能力、自适应能力、抗干扰能力都明显优于常规PID控制和一般模糊控制。

Thus,it is an effective way to improve the digestion performance of bauxite by roasting pretreatment to decrease the total energy comsumption.

针对此种状况,采取焙烧预处理矿石来提高溶出性能,从而降低拜耳法生产的总体能耗是—种有效的途径。

The reasonable conditions of roasting pretreatment by using muffle furnace and rotary tube furnace are 750 ℃ for 30 min, and 800 ℃ for 10 min by using fluidized bed.

采用马弗炉、旋转管式炉和流化床对我国高硫铝土矿进行焙烧预处理。

Prebaked Electrolytic Tank Control System Based on PLC and Expert PID Controller;

基于PLC与专家控制器的电解槽预焙烧燃烧控制系统

Roasting pretreatment of high-sulfur bauxite and digestion performance of roasted ore

高硫铝土矿的焙烧预处理及焙烧矿的溶出性能

The Development and Application of High-temperature Fume Preheating Technology on the 75kA Aluminum Reduction Cell;

高温烟气焙烧技术在75kA预焙槽上的开发应用

Analysis on gas flue treatment of open type baking furnace of prebaked Anode

预焙阳极敞开式焙烧炉烟气治理方法探讨

Study on the Pre-oxidizing Treatment of Carbonaceous Gold Ore by Chlori-oxidition Roast;

碳质金矿氯化—氧化焙烧预处理的研究

Research on Roasting Pretreatment of Bauxite Performance under High Magnetic Field

强磁场焙烧预处理铝土矿的性能研究

Research on the Prediction Neural Network of Fluidized Roasting for Changeful Zinc Concentrate;

复杂锌精矿沸腾焙烧预测神经网络研究

A SIMULATION STUDY ON THE PRE-REDUCTION AND CALCINATION PROCESS OF LATERITE ORE IN ROTARY KILN

回转窑预还原焙烧红土矿工艺模拟研究

Roasting Pretreatment and Digestion Performance of High Sulfur Bauxite

高硫铝土矿流化焙烧预处理及溶出性能

Dynamic tracking F-PFC of fuel oil feeding temperature for anode baking

阳极焙烧燃油供给温度的模糊预测函数控制

On the Settling Performance of Red Mud from Preroasted High-Sulfur Bauxite

高硫铝土矿焙烧预处理的赤泥沉降性能

fluosolids roasting

流(态)化燃烧, 沸腾焙烧

Optimized baking process of anode baking furnace in Huasheng Al. Smelter

华圣铝业阳极焙烧炉的焙烧工艺优化

Research on Numerical Simulation of the Multi-field during Gas Preheating and Baking Process in the Drained Aluminum Reduction Cells;

导流型铝电解槽燃气预热焙烧过程中多场数值仿真研究

Research on Pre-processing of Bentonites Pellets into the Final Pellet and Firing Properties;

膨润土预处理对球团成球和焙烧性能影响的研究

The experimental study on arsenic-bearing refractory gold concentrate in pre-acid roast-cyanide process pilot

难浸含砷炭金精矿预先酸浸-焙烧-氰化工艺实验研究

Freeman-Nichols roaster

弗里曼－尼科耳型焙烧炉

fluosolid lime calciner

沸腾式石灰渣焙烧炉