Study on Reverse Flotation Separation of Diaspore and Gangue Mineral;
脉石矿物与一水硬铝石的反浮选分离研究
Study on separation of mixed mineral of diaspore and kaolinite with different A/S;
不同A/S一水硬铝石和高岭石混和矿分离研究
Influence of temperature on absorption ofsodium oleate on surface of diaspore;
温度对油酸钠在一水硬铝石矿物表面吸附的影响
The characteristics of Chinese diasporic bauxite resource and the influences of its behaviors on alumina production processes were analyzed.
分析了我国一水硬铝石型铝土矿资源的特点及其对氧化铝生产工艺流程、能耗和成本的影响,论述了为实现我国氧化铝工业可持续发展,高效低耗地开发利用我国中低品位一水硬铝石矿资源的技术路线,提出了采用选矿拜耳法、石灰拜耳法、新并联法和串联法等新技术改进现有的拜耳法和联合法氧化铝生产工艺以及亟待开发的节能降耗和提高质量的重大新工艺和关键技术。
The effect of additives on the digestibility of diasporic bauxite during its roasting is studied.
研究了在一水硬铝石型铝土矿焙烧过程中添加剂对焙烧矿溶出性能的影响。
The indirect heating intensive digestion technology is technically analyzed with digestion kinetics of diasporic bauxite and reaction behavior of silicon and titanium minerals in diasporic bauxite.
应用一水硬铝石型铝土矿溶出动力学及一水硬铝石型铝土矿中硅钛矿物的反应行为规律对现有的间接加强化溶出技术进行了技术上的剖析。
Preparation chemistry study of the high temperature and high surface area Al_2O_3 Ⅰ Preparation of high surface area α-Al_2O_3 from diaspore decomposition;
高温高表面氧化铝新材料制备的化学研究Ⅰ.硬水铝石法制高表面α-Al_2O_3
It was proved in the past few years that the accumulation bauxite deposits in Pingguo and other places in western Guangxi are large-scale paragenetie deposits of gibbsite and diaspore.
近年证实平果等地堆积铝土矿是三水铝石硬水铝石共生的大型矿床。
The mineral feature and its genesis mechanism of diaspore and gibbsite in Sanhe Mine of Jingxi County are studied with observation of polished thin section,X ray diffraction and electronic probe in the paper.
以光薄片观察、X射线衍射分析及电子探针等先进方法为手段,对靖西县三合铝土矿的硬水铝石和三水铝石的矿物特征进行研究,并探讨其成因机制。
The feasibility of processing diaspore with double stream process in China;
采用双流法溶出处理我国一水硬铝石矿的可行性
The effects of microwave roasting pretreatment on leaching behavior of diaspore ore were investigated.
研究了微波焙烧对一水硬铝石矿浸出性能的影响。
Al(OH)_3 was introduced as additive to enhance the digestion efficiency of the diaspore ore pulp by sweetening technique and the digestion processs was investigated experimentally, especially effects of the mole fraction of the diaspore pulp before adding the Al(OH)_3 in it, digesting temperature, dosage of Al(OH)_3 and time for sweetening on the alumina thus produced.
以氢氧化铝作为后加矿,采用增溶溶出技术处理一水硬铝石矿·研究了一段溶出配料摩尔分数、增溶温度、后加矿加入量、增溶时间对溶出效果的影响·确定了增溶溶出的工艺条件:一段配料摩尔分数控制在1 55～1 60,增溶温度为210～220℃,增溶时间为15～20min,后加矿加入量为一段溶出时矿石量的10%～15%·此条件下铝土矿的溶出率达到88 8%以上,溶出液的摩尔分数降至1 4以下·结果表明,此方法可以降低溶出液的摩尔分数,提高氧化铝的溶出率
Research of technology in preparing sulfatealuminiu;
利用一水硬铝石制备精制硫酸铝工艺研究
Adsorption Property of Heavy Metal Ions on Diaspore;
一水硬铝石对重金属离子的吸附性能研究
Fundamental Study on Intensified Digestion of Diaspore under Extra-fields;
外场作用强化一水硬铝石矿溶出的基础研究
Theoretical Research and Industrial Practice of Sandy Alumina with High Strength from Diaspore;
一水硬铝石生产高强度砂状氧化铝理论研究与工艺实践
Study on the reverse flotation with novel Gemini cationic collector for separating kaolinite from diaspore
新型Gemini阳离子捕收剂对一水硬铝石和高岭石的反浮选行为
The Effects of Cationic Collectors on the Flotation of Diaspore and Kaolinite
阳离子捕收剂对一水硬铝石和高岭石的浮选行为影响研究
Influence of metal ions on floatability of diaspore and kaolinite
金属离子对一水硬铝石和高岭石浮选行为的影响
Test Research on the Reverse Flotation with QAX224 Collector for Separating Kaolinite from Diaspore
QAX224捕收剂反浮选分离一水硬铝石和高岭石的试验研究
Application of treating middle and low grade bauxite by Ore-dressing Bayer process in alumina production
应用选矿-拜耳法工艺处理一水硬铝石型中低品位铝土矿生产氧化铝的工业实践
Studies of Intensive Collectting of Silicates and Selective Depressing of Diaspore;
硅酸盐矿物强化捕收与一水硬铝石选择性抑制的研究
Crystal Structure and Surface Property of Diaspore and Phyllosilicate Minerals;
一水硬铝石和层状硅酸盐矿物的晶体结构与表面性质研究
Effects of Ore Dressing Collector on Diaspore Bauxite Digestion Process;
选矿捕收剂对—水硬铝石型铝土矿溶出过程的影响
Preparation of Boehmite from Supersaturated Solution of Sodium Aluminate with Ethanol-Water Solvent
铝酸钠溶液乙醇分解法制备一水软铝石
And karst diaspore bauxite deposits belong to bioorganic sedimentary deposits.
又我国硬水铝石岩溶铝土矿,应属于生物有机质成矿作用的沉积型铝土矿。
Analysis of the Effect of Additives Containing Calcium on the Reinforced Digestion of Diasporic Ban-cite in the Bayer Process
含钙添加剂强化─水硬铝石矿拜耳法溶出过程的作用分析
Influence of Gypsum on Compressive Strength and Performance of Hardened Paste of Belite-barium Calcium Sulphoaluminate Cement
石膏对贝利特-硫铝酸钡钙水泥强度和硬化浆体结构的影响
Influence of anhydrite and alumina cement content on the non-shrinkage grouting material
硬石膏与高铝水泥掺量对无收缩灌浆料性能的影响
An amorphous, translucent, variously colored mineral, essentially hydrous aluminum silicate.
水铝英石一种不定形的半透明的多色矿物，主要成份是水合硅酸铝