Study on the preparation of high early strength slag Portland cement with high dosage of finely ground slag 用矿渣微粉配制高掺量早强矿渣水泥的研究
Experimental Research of Sodium Chloride on Activation and Binding Mode of Slag Portland Blend Cement 氯化钠对掺磨细矿渣粉硅酸盐水泥基材料活性激发能力和结合方式影响的试验研究
Influence of phosphorous slag on the setting time of portland cement and its mechanism analysis 磷渣对硅酸盐水泥凝结时间的影响及机理
Research on hydrated reaction mechanism of phosphorus slag Portland cement 磷渣硅酸盐水泥水化反应机理研究
Utilizing calcium carbide slag instead of limestone to produce Portland cement clinker 利用电石渣替代石灰石烧制硅酸盐水泥熟料
This article analyzes the composition of steel scoria and introduces the way using steel scoria. It puts forward the plan to use open hearth furnace slag in portland cement as the hydraulical admixture. 分析了钢渣的组成,介绍了钢渣利用的可能途径,提出了用平炉钢渣作为普通硅酸盐水泥水硬性混合材综合利用的方案。
The paper introduces the research on the properties of water quenching slag. Testings are made on the features of different fineness and different addition of super-fine slag to the P.S or compound Portland cement with P · I clinker or P.O. 研究了水淬矿渣的特性,检测了不同细度、掺量的矿渣微粉与P·Ⅰ熟料或P·O配制的P·S或复合硅酸盐水泥的性质。
Used to produce phosphorus slag Portland cement, although it needs large investment, it results no radioactive pollution. Used to produce slag bricks. 用于生产磷渣硅酸盐水泥投资较大,但也不会造成放射性污染;
The binding agent in barium slag bricks takes barium slag as the principal ingredient, and is prepared by mixed grinding of barium slag. portland cement clinkers and other industrial waste slags. 钡渣砖中的胶结料,是以钡渣为主要组分并加入硅酸盐水泥熟料及其他工业废渣,经过混合粉磨而制取的。
The adoption of mixing after separate grinding process and the addition of finely ground slag with certain fineness can ensure the production of high early strength slag Portland cement with high dosage of finely ground slag. 采用分别粉磨后混合的生产工艺,用一定细度的矿渣微粉可以生产出掺量较高、早强性能好的矿渣水泥。
The Influences of Slag on the Formation Kinetics of Portland Cement Clinker 矿渣对硅酸盐水泥熟料形成动力学的影响
Development of high Fe early strength slag Portland cement 高铁早强矿渣硅酸盐水泥的研制
The strength formation of the slag Portland cement from different enterprises is different. But they have the same growth laws. 并论述了不同企业的矿渣硅酸盐水泥的强度发展过程不尽相同,但是都有相同的增长规律。
Kinetics of hydration for both slag cement and portland cement were studied by using an isothermal conductive calorimeter. 应用恒温导热量热仪对矿渣水泥和波特兰水泥的水化动力学进行了研究。
Substituting magnesium slag for limestone to produce Portland cement clinker 镁渣替代石灰石配料烧制硅酸盐水泥熟料
Slag permeable bricks is made by activating industrial slag without the use of any Portland cement as binder and by using GGBS gravel to replace natural gravel as the coarse aggregate. 在不使用水泥和天然骨料的情况下,使用碱激发工业废渣胶凝材料,与一定粒径的钢渣颗粒拌和,制备路面透水砖。
The compatibility rule between multi-carboxylic acid based superplasticizer, sulphonated naphthalene based superplasticizer and different kinds cement is identical, that is, they has good compatibility with slag cement but not ordinary Portland cement. 多羧酸系和萘系高效减水剂与不同水泥之间的相容性规律基本相同,即与矿渣水泥相容性较好,而与普通硅酸盐水泥相容性较差;
Compensation effect of converter steel slag powder on the shrinkage of hardened mortar prepared by ground granulated blast furnace slag and portland cement 转炉钢渣对矿渣-硅酸盐水泥混合胶砂的收缩补偿效应
When adding a little calcium and silica-aluminum materials and increasing the cement fineness, the strength of phosphor slag Portland cement could be improved remarkably ( about 10MPa), and its setting time be shortened ( about 4 hours). 而通过提高水泥细度以及在磷渣中掺入少量钙质和硅铝质材料,可明显提高磷渣水泥强度(约10MPa),大大缩短凝结时间(约4h),改善磷渣水泥物理性能。
For massive concrete construction, the low hydration heat cement like the slag Portland cement is often used to facilitate temperature rise control in the concrete. 大体积混凝土施工时常选用水泥水化热较低的矿渣硅酸盐水泥等以利于混凝土温升控制。
Alkali-Activated Slag Pavement Concrete Without Portland Cement 无水泥钢渣重载路面混凝土
The results show that we can prepare a high quality of composite Portland cement which has high strength and good other properties by blending ground steel slag, ground blast furnace slag and Portland cement, and adding some gypsum and chemical excitant correctly and properly. 研究结果表明,将钢渣单独粉磨后与矿渣微粉复合掺入硅酸盐水泥,再适当地辅以掺加石膏和激发剂,可获得性能良好的具有较高强度的复合硅酸盐水泥。
The relationship between the fineness and particle gradient and the strength development of slag Portland cement with the addition of large volume slag was therefor determined. 得出了矿粉细度和级配与高掺量矿渣水泥强度发展之间的关系。
The increase of the strength of slag Portland cement is influenced by the factors of the composition, structure, the quality of slag, mixture, etc. 阐述矿渣硅酸盐水泥的强度增长是受水泥熟料的组成、结构、矿渣质量与掺量等因素的影响。
Effect of particle gradient of finely ground slag on the strength of slag Portland cement 矿粉颗粒级配及其对高掺量矿渣水泥强度的影响
The Experimental Study on High Admixture of Phosphor Slag Portland Cement Without Activator 无激发剂高掺量磷渣硅酸盐水泥的试验研究
Furthermore under the same condition, slag Portland cement concrete is better than common Portland cement on ability of seawater corrosion resistance. 研究结果表明,在相同的试验条件下,矿渣硅酸盐水泥混凝土抗海水侵蚀性优于普通硅酸盐水泥混凝土;
Effect of Retardation Mechanism of Phosphorous Slag on Portland Cement 磷渣对硅酸盐水泥的缓凝机理
First, soaking dry fly ash in seawater under saturation condition for 180 days to simulate wet fly ash, then stabilizes it with Portland slag cement and ordinary Portland cement separately, and dry fly ash as a comparison. 由于吹填淤泥的粉煤灰是海水湿排粉煤灰,因此,将干粉煤灰置于海水中饱和状态浸泡180天模拟湿排粉煤灰,分别用矿渣硅酸盐水泥和普通硅酸盐水泥加固,干粉煤灰作对比研究。