轻烧镁

GFAAS法测定轻烧镁中铅的不确定度评估

Evaluation of the Uncertainty of Pb Measurement in Calcined Magnesite by GFAAS

用煤气发生炉是治理轻烧镁窑的根本途径

Use of gas producer & a basic way of treating kiln of light-burned magnesite

轻烧镁颗粒细度与镁质胶凝材料强度的关系

Relations Between the Light-Burned Magnesia Particle Fineness and the Strength of Magnesia Cement Material

关于煤气发生炉在轻烧镁窑上余热利用的研究

Study on Utilization of Remaining Heats from Gas Producer in Kiln for Magnesium with Light Combustion

介绍了煤气发生炉的工作原理以及应用其治理轻烧镁窑的工艺原理；

The working principle of a gas producer and its process principle of treating a kiln of light burned magnesite are introduced ;

样品中砷和汞加标回收率分别为101.4%~107.1%和104.1%~108.5%。方法已用于轻烧镁和水镁石中砷和汞的测定。

The method was applied for the determination of arsenic and mercury in calcined magnesite and brucite with the recovery in the range of 101.4 % 107.1 % for arsenic , 104.1 % - 108.5 % for mercury .

以轻烧镁为原料，对溶浸和Mg2+碳化过程中的主要影响因素，如物料粒径、溶浸时间、碳化温度以及配料组成进行了研究。

Based on light burned magnesia as raw material , factors that influence dissolution and Mg 2 + carbonation , such as particle size , dissolution time , carbonation temperature , and compositions , et al , were studied .

今年首8个月以来，其对我电脑软件、自行车、轻烧镁征反倾销税，金属硅增加反倾销税，重烧镁采取反倾销措施，耐火粘土进行反倾销调查。

In the first eight months this year EC levied anti-dumping duties on Chinese computer softwares , bicycles and dead burned magnesite , increased tax on metal silicon , took measures . on caustic burned magnesite , and made anti-dumping investigations on refractory clay .

研究了轻烧镁灼减、混合料C/S、细度、烧结气氛对镁铬砂合成性能的影响，表明了部分二步煅烧镁铬砂工艺的优点。

The effects of LOl of lightly-burned magnesia , C / S ratio and fineness of the mixture , sintering atmosphere on sintering property of the magne-sia-chrome clinker are studied in the paper . The investigation indicates the advantage of partial two-stage firing in the magnesia-chrome clinker process .

（NH4）2SO4浸取轻烧氧化镁的反应动力学

Kinetics of leaching lightly calcined magnesia with ( NH_4 ) _2SO_4

轻烧氧化镁和钙矾石的膨胀性能对比研究

Comparative Study on Expansion of Undercalcined Magnesia and Ettringite Expansive Agents

轻烧氧化镁活性测定方法的研究

Study on the method of determining activity of light - burned magnesia

轻烧氧化镁和氢氧化镁在环保领域中的应用

The Application of Light Burned Magnesia and Magnesium Hydroxide to Environmental Protection

矿渣轻烧氧化镁碱体系胶凝材料的初步探索

A laboratorial study of system " slag light burnt magnesia alkali " as cementitious material

研究了轻烧氧化镁和锆英砂的配料组成对电熔镁锆合成料的显微结构和性能的影响。

Influence of the composition of fused magnesia zirconia materials on its microstructure and properties were investigated .

添加轻烧氧化镁及氧化铝微粉对镁铝尖晶石轻质耐火材料烧结性能的影响

Effect of the Light Magnesia Powder and Alumina Powder on the Properties of Light-weight Magnesite-alumina Spinel Refractories

研究了煅烧条件和轻烧氧化镁中硼含量对氧化镁活性的影响。

The effect of calcined conditions and boron content of the activity of magnesium oxide has been studied .

与添加氧化铝微粉的试样相比，添加轻烧氧化镁的试样其理化性能指标更为优良。

Furthermore , the performance of refractory with the light magnesia powder is better than that with the alumina powder .

实验以轻烧氧化镁和锆英石为原料，采用湿法共磨工艺，合成了镁锆质熟料。

Magnesia-Zircon clinkers were synthesized using light-burned magnesia and zircon as starting materials by wet grinding processes in this work .

经过水化处理减小了菱镁矿假晶对轻烧氧化镁的影响，提高了烧结镁砂的体积密度。

It reduced the impact of the magnesite pseudocrystal on the light-calcined magnesia and increased the bulk density of sintering magnesia .

分别考察了添加轻烧氧化镁及氧化铝微粉对一步煅烧法制备的镁铝尖晶石轻质耐火材料烧结性能的影响。

The properties and synthesis of magnesia-alumina spinel refractories was expounded together with discussion on the application and developing trend of them .

研究结果表明，添加轻烧氧化镁及氧化铝微粉对镁铝尖晶石的烧结具有明显的促进作用。

The results showed that the sinterability of magnesite-alumina spinel could be improved by the addition of light magnesia powder and alumina powder .

同时，主要研究了轻烧氧化镁膨胀剂与钙矾石型膨胀剂对水泥石收缩的补偿效果的区别。

The comparative study of undercalcined magnesia and ettringite as expansive agents to compensate shrinkage of cement paste has been mainly made in the present work .

通过研究发现，养护温度对轻烧氧化镁的水化速率有重要影响，轻烧氧化镁中的方镁石在水泥中的水化动力学方程为

The research shows that curing temperature has a major impact on the hydration rate of periclase , the dynamic equation of periclase hydration in cement is 1

在保证菱镁矿尾矿分解的前提下，随煅烧温度的升高和保温时间的延长，轻烧氧化镁的活性降低。

Based on the complete decomposition fo Magnesite tailings , the higher the calcinations temperature , the longer the holding time , the worse the activity of MgO .

聚丙烯纤维和轻烧氧化镁双掺技术的应用，在面板混凝土的防裂中发挥了明显的作用。

The application of the technology of adding both polyacrylic fiber and lightly sintered magnesia in concrete played a remarkable role in crack control of concrete facing slabs .

夹心板主要由钢丝及轻烧氧化镁、粉煤灰或者膨胀珍珠岩，再加水泥、粘结剂、发泡剂混合搅拌发泡成一整体。

The sandwich boards are mainly mixed , foamed , and integrated with steel wires , light burning magnesium oxide , fly ash or expanded pearlite , cement , adhesives , and foaming agents .

标准养护至360天，轻烧氧化镁取代水泥分别为4%、7%、10%、15%时水泥砂浆的强度都随龄期的增长而增加。

When magnesia replaces cement for 4 % , 7 % , 10 % or 15 % , the strength of cement mortar increased with the growth of age in the standard curing conditions to the age of 360 days .

轻烧氧化镁掺量越大，水泥砂浆的膨胀率越大。轻烧氧化镁掺量大于7%时，单位轻烧氧化镁产生的膨胀量明显增加。

The more the magnesia replaces the cement , the greater expansion rate of the cement mortar is . At all of the different age , magnesia content is more than 7 % , the expansion rate of cement mortar increase for a big value .

本课题以轻烧氧化镁为原料，通过微波辐射进行改性，研究了改性氧化镁的制备、特性及其对废水中油的吸附行为和再生利用。

In this study , the light-burned magnesia was used as a raw material and was modified by microwave . Preparation , characteristics and regeneration of modified magnesia were investigated . Furthermore , the sorption behaviors for modified magnesia to adsorb oil form wastewater was studied as well .