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- This paper deals with the effects of sulfonated ureafortnaldehyde (SUF) on the hydration process of cement. 本文研究了磺化脲醛大分子(SUF)对水泥水化体系的作用,并从机理上分析了这种作用的影响。
- The method of ACIS (AC impedance spectroscopy) under DC polarization was applied to study the hydration process of cement. 应用在直流极化下的交流阻抗谱方法测定了水泥水化过程的复平面图 ;在此基础上计算了各电路参数和水化过程的动力学常数 .
- Both real-time and out-of-time observations and XRD analysis were carried out for the products from the hydration process of hemihydrated calcium sulfate whiskers. 摘要对半水硫酸钙晶须水化产物进行了形貌的实时、非实时观测和XRD分析。
- The adsorption of retarders on the surface of nuclei newly produced inhibits the crystal growth of dihydrate and accordingly controls the hydration process of gypsum. 缓凝剂在二水石膏晶胚表面的吸附,使其晶体生长受阻,成为水化的控制过程。
- The result shows that the polycarboxylate superplasticizer has excellent retarding effect and defers the hydration process, but has no effect on the later hydration process. 结果表明:聚羧酸减水剂在具有较好分散性的同时具有较强的缓凝作用,有效抑制初期水化,而不影响后期水化。
- To make fly ash fully play its role in cementitious material, the hydration process ofcement clinker, fly ash and slag were compared, taking the advantage of SEM. 为更好发挥粉煤灰在胶凝材料中的作用,利用扫描电镜对比跟踪观察熟料、粉煤灰及矿渣的水化过程。
- Some sophisticated testing instruments (XRD, MIP and SEM, ere) were taken to investigate the hydration process, the profile of microstructure and pore structure. 采用XRD、MIP和SEM等现代测试手段,对蒸养高强混凝土的水化过程、微观形貌及孔结构进行了研究。
- Improvement of the Hydration Process of Acetone Cyanohydrin 2-甲基-2-羟基丙腈水合工艺改进
- On the Hydration Process Model of Pulverized Fly Ash 粉煤灰水化过程模型的研究
- Influence of FDN Superplasticizer on the Hydration Process and Microstructure of Hardened Building Gypsum Paste FDN减水剂对建筑石膏水化和硬化体结构的影响
- the hydration process 水化过程
- Slow, careful curing of the concrete improves the hydration of the cement. 混凝土的缓慢而精心的养护可以改善水泥的水化作用。
- Slow, careful curing of the concrete improves the hydration of the cement . 混凝土的缓慢而精心的养护可以改善水泥的水化作用。
- The heavy metals of the IFA can be immobilized within the hydration phases. 与焚烧底灰相比,焚烧飞灰的活性较好,但在水泥中的掺量不宜过大;
- The results show that PHAP can act as the crystal nucleus, decrease the potential barrier of nucleation and then accelerate the hydration reaction process, shorten... 高结晶度的HAP会使水化反应速度减慢,凝固时间延长,相当于“骨料”存在于水泥基体中而使抗压强度有所提高。
- The kinetics of hydration process of fly ash as well as cement clinker in the fly ash cement were studied. 研究了粉煤灰水泥中粉煤灰和水泥熟料的水化过程动力学;
- Due to the character of isothermal calorimeter,we can obtain complete thermogenic curves of cement hydration during hydration process. 通过它可以获得完整的水泥水化过程产热曲线;
- Moisturizers have not been extensively researched, but have been shown to improve the hydration and appearance of skin. 关于湿润剂的研究也不多,但也显示出了促进水合作用和改善皮肤外观的作用。
- The hydration products, construction and morphology of cement grout added expansion agent were observed by SEM. 利用SEM分析了掺膨胀剂水泥的水化产物、结构和形貌。
- The influence of coal gangue and the activator on the hydration property of cement is studied in this paper. 研究了煤矸石的种类、掺量以及化学激发剂对水泥水化性能的影响。