The mechanism of sulphur modified asphalt is studied with the infrared adsorption spectrum analysis. 应用红外光谱分析研究硫磺改性沥青的机理。
Secondly, through infrared adsorption analysis and asphalt theory, the paper analyzes the mechanism of asphalt aged and recycled. New asphalt of AH-70 concoct old asphalt under the prerequisite of controlling the proportion of RAP. 利用红外光谱分析法和沥青理论分析了沥青老化和再生机理,在控制RAP掺量的前提下,采用新沥青AH-70直接调和旧沥青。
It was found that anchored one had a bigger specific surface area by N2 adsorption analysis. 通过N2吸附发现它具有很大的比表面积。
Through Infrared Adsorption Spectrum Analysis ( IR), Differential Scanning Calorimetry ( DSC), the influence of ultraviolet radiation ageing on the composition of bitumen is studied. In ultraviolet radiation ageing, the low temperature crack resistance, fatigue resistance of bituminous mixtures are studied. 并通过红外光谱(IR)和差示扫描热分析(DSC)研究了紫外线老化对沥青组成结构的影响,同时研究了紫外线老化对沥青混合料的低温和疲劳性能的影响。
The XRD, adsorption and pore water analysis experiment were carried out to explain the theory of skeleton constructing solidification technology. 提出采用废弃疏浚淤泥作为骨架材料对污泥进行固化处理的新型固化技术和固化理论,采用X-射线衍射、吸附试验以及孔隙水分析试验从水化反应进行程度的角度解释了骨架构建固化技术的原理。
Adsorption potentiometric stripping analysis and flow injection analysis were combined to enhance the sensitivity. 利用具有高灵敏度的吸附电位溶出分析法与流动注射分析结合,使流动注射电位溶出分析灵敏度进一步提高。
The pore structure changes of activated carbon from starch treated with high temperature were inspected by the apparatus of N 2 adsorption and X ray analysis. 利用Milestone200氮气吸附仪及Xray分析仪对淀粉质活性炭经高温处理后孔隙结构的变化做了评价。
The Study of Adsorption Analysis for Micropore Materials 微孔材料的吸附分析方法研究
With the test of low temperature nitrogen isothermal adsorption and the analysis of pressurized mercury fissures, the paper studied the development features of the fissure system in the coal reserves seams of the main mining area of Henan Coal Field. 借助于低温氮等温吸附试验和压汞孔隙分析,研究了河南煤田主要矿区煤储层孔隙系统发育特征。
Adsorption behaviors and analysis of refrigeration/ heat pump performance for zeolite-water 沸石-水的吸附特性及其制冷/热泵性能分析
Design and Application of Liquid-Solid Adsorption Unsteady-State Analysis Equipment 液固吸附动态分析装置的研制及应用
Application of Adsorption Resin in Analysis of Food Hexadienoic Acid 吸附树脂在食品防腐剂分析中的应用
Porous carbons were prepared with zeolite minerals as templates and sucrose as carbon source and characterized by N_2 adsorption and XRD analysis. 以几种沸石矿为模板、蔗糖为碳源,通过模板法制备了多孔炭,并用77K氮气吸附和X射线衍射仪(XRD)进行了表征。
Discussion on difficult filtrating in pumping filtration and adsorption in gold analysis 金分析中抽滤吸附过滤难的问题探讨与研究
Then how degree the errors can be created for the final adsorption analysis when the molecular mechanics was used to study the physisorption process but do not consider the chemical adsorption? 那么用分子力学来研究表面吸附中的物理吸附过程忽略化学吸附,到底会对最终的吸附分析造成多大的误差呢?
The samples were characterized by EDS, SEM, XRD and N2 adsorption analysis. 利用SEM、XRD及N2吸附对所得多孔炭进行了分析表征。
Hydration degree and hydration state of claystone have been studied quantitatively by stove method, in which stove time has been determined and the results of isothermal adsorption and thermal weight loss analysis have been compared. 就烘干法定量分析粘土岩水合程度、水合状态进行了探索性实验研究,确定了烘干时间,并与等温吸附法、热失重分析法结果进行了对比研究。
Application of the technical method of non-acid solution and polyurethane plastic adsorption in gold analysis 非酸溶矿、泡塑吸附技术在金分析中的应用
The Instantaneous Pressure on Well Bottom with Single-Phase Coal-Bed Methane Adsorption THE DISPERSION ANALYSIS OF SMOKE BE PROJECTILE 单相煤层气井底瞬时压力底抛发烟弹的散布分析
This part studies the removal mechanism of Cr(ⅵ) from two aspects: the adsorption isotherms and morphological analysis experimental research. 从吸附等温线和形态分析试验两个方面研究Cr(Ⅵ)的去除机理。
At last, the action mechanism of reagents on minerals was studied by solution chemistry of flotation, determination of adsorption and IR spectrum analysis. 最后又通过浮选溶液化学、吸附量测定以及红外光谱分析的方法研究了药剂对矿物的作用机理。
The experimental results of different temperatures and different initial concentrations are simulated by the adsorption isotherm model in order to explore the adsorption mechanism. The adsorption thermodynamic analysis is conducted to study the thermodynamic effect. 对不同温度、不同初始浓度下的吸附实验结果进行等温吸附模型模拟,进一步探讨吸附机理;并对吸附做热力学分析,研究其热力学效应。
The adsorption dynamics and isotherm analysis indicated that the steric effects on adsorption kinetics were primarily related with the largest molecular dimension of the adsorbate, and the steric effects on adsorption equilibrium were primarily related with the second molecular dimension of the adsorbate. 对吸附动力学和等温线分析表明,空间位阻效应对吸附动力学的影响主要与吸附质的最大维分子尺度有关,空间位阻效应对平衡吸附的影响主要与吸附质的次大维分子尺度有关。
The results of adsorption property and microstructure analysis indicated that aerogels prepared with different precursors have the same rule: the specific surface area of the sample presents the trend of first increase then decrease with the decrease of aerogel density, after that it tends to be steady. 吸附特性及微观结构分析表明,不同前驱体制备的气凝胶具有类似的规律,即随着密度的降低,样品的比表面积呈现先增加后下降然后趋于稳定的趋势。
Through the adsorbent on the Pt(ⅳ) before and after adsorption, spectroscopy XPS analysis showed that the adsorption mainly depended on the amino. 通过修饰废酵母对Pt(Ⅳ)吸附前后的XPS能谱N谱图分析表明,吸附主要依赖于氨基。
In addition, As a result of electrostatic effect and the existence of physical adsorption, XPS and 13C-NMR analysis show that aflatoxin B2 is combined in the surface of the material. 另外,由于静电作用和物理吸附的存在,XPS及13C-NMR等图谱分析显示***B2在材料表面也有所结合。
The catalyst was characterized by means of FT-IR, DR UV-vis, XRD, N2 adsorption and atomic absorption analysis. 利用红外光谱、紫外漫反射光谱、XRD、N2吸附及原子吸收光谱等手段对其结构进行了表征和分析。
The microstructure and morphology of the composites have been characterized by powder X-ray diffraction ( XRD), N2 adsorption, thermogravimetic analysis, transmission electron microscope ( TEM) and scanning electron microscope ( SEM). 所得到的复合物经X-射线粉末衍射、N2等温吸附线、热重分析、透射电镜和扫描电镜等技术对纳米复合物的微观结构和形貌进行系统的表征。