应用XPS,XRD和BET比表面测定方法对催化剂进行了表征。
XPS. XRD and BET method was used to characterize the catalysts.
为了对比表面测定结果的可靠性作出估算，除了给出点估算值外，还应同时给出区间估算直。
In order to estimate the reliability of surface area measurement, interval estimation must be given together with point estimation.
同时采用IR,DTA,sem,ESR，孔径及比表面测定等对催化剂进行了一系列的表征。
A series of characterization of catalysts were carried out, including IR, DTA, SEM, ESR etc.
用原子吸收、碘价分析、BET比表面测定、XRD和IR等手段对上述催化剂以及进口催化剂进行了物理和化学表征。
Physical and chemical characterization of the catalysts as well as some import catalysts also was carried out by means of atomic spectra, activity and BET surface area measurement, XRD and IR etc.
通过激光粒度仪、比表面测定仪、XRD、TEM和TG-DTA对样品粒度、比表面、晶型、形貌、失重情况等进行分析表征。
The products have been characterized using laser scattered particle analyzer, specific surface areas measuring and testing instruments, XRD, TEM and TG-DTA.
用自装的BET容量法装置测定了几种粒状钛型吸附剂的比表面及其孔径分布。
The determination of the specific surface area and the pore size distribution for Ti-type granular adsorbents was carried out with a home-made apparatus based on BET volumetric methods.
试验采用比表面积分析仪、环境扫描电子显微镜、快速水分测定仪分别对纤维涂层形貌以及渗水特性进行表征。
The appearance and Water-releasing Characteristics were described by BET surface area measurement, the environment scanning electron microscope and fast water equipment.
本文介绍一种简单、方便、快捷的测定胶体硅微粒比表面积、粒径的方法——碱滴定法，适合工厂及研究中使用。
The measure method of specific surface area and microparticle diameter of colloidal silica by titration with sodium hydroxide was introduced in this paper, which is a simple method.
本文研究了用氮吸附法测定纳米粒子比表面积的实验方法。
The experiment method of the measurement nanoparticles specific surface areas by the nitrogen adsorption method is investigated.
测定了改性硝酸铵的比表面积以解释爆轰结果。
Specific surface area of the modified AN is determined to explain the detonation result.
通过对石油焦燃烧过程中不同燃尽率焦样的比表面积和孔容积的测定，表明石油焦的比表面积和孔容积先增大，后减小到一定数值，最后再增大。
According to measurements, the specific pore surface area and pore volume of petroleum coke (PC) during combustion were found to: first increase, then decrease and increase again.
以碳酸铵为沉淀剂制备一系列高比表面积、高储氧性能的储氧材料，表征了其物相组成，同时对其储氧性能和比表面积进行了测定。
Oxygen storage materials which have high surface areas and super oxygen storage property were precipitated by ammonium carbonate, and its' phase, oxygen storage capacity, surface area et al.
实验研究证明，EGME法和亚甲基蓝吸附法是重复性好、准确可靠的泥页岩比表面积测定方法。
It shows that the EGME and methylene blue test adsorption methods are well repeating, correct and reliable testing methods of specific surface area.
采用BET法测定了碱改性高岭土的比表面积和孔径分布。
Specific surface area and pore size distribution of alkali modified kaolins were determined by BET method.
应用表面改性剂进行了氢氧化铝表面改性研究，采用了比表面积测定、红外光谱分析等测试方法对改性效果进行评价，确定了最佳改性条件。
The surface modification results were analysed by the methods of the specific surface area measurement and infra red absorption spectroscopy, and the best conditions for modification were obtained.
介绍了用氮吸附仪测定离子交换树脂的比表面、孔容的方法。
A method for measuring the specific surface area and pore volume of ion-exchange resin by N_2 absorption apparatus is introduced.
用原子吸收、碘价分析、活性和BET比表面积测定及XRD、TG -DTA、IR等手段，对催化剂和产物进行了物理和化学表征。
Physical and chemical properties of the catalysts were studied using activity measurement, BET surface area measurement, XRD, TG DTA and IR spectra etc.
用ST - 03型比表面、孔径分布测定仪研究了催化剂的孔结构。
Surface area and pore structure of the catalyst were determined by elution chromatographic method on model ST-03 analyzer.
按照通常方法，测定了它们的比表面积、堆积密度、骨架密度。
Their specific surface areas and apparent and skeletal densities were determined according to conventional methods.
对脱硫剂的饱和吸附量及比表面积进行了测定。
The saturation absorptive capacity and the specific surface area of desulfurizing substance were investigated.
对于优化粉煤灰，用透气法测定其比表面积比用筛析法测定的细度，更适宜于表征粉煤灰的品质。
For optimized fly ashes, specific surface value determined by air permeability method is more desirable than fineness value by sieve analys...
测量了比表面积和得率，孔径分布，用碘吸附值、亚甲基兰吸附值测定了中空活性炭纤维的吸附性能，用SEM观察了其表面结构。
The specific surface area, pore size and yield ratio have been measured. Iodine and Methylene blue adsorption were used to study the adsorption capacity of ACHF.
又分别测定了这两种矿的组成、红外光谱、二氧化碳指数、晶格常数和比表面积等。
We have also determined the chemical compositions, infra red spectrum, CO2 indexes, lattice constants and specific surfaces etc.
讨论了以河道底泥和生活污泥为原料烧制的陶粒比表面的测定原理、方法和结果，并对生活污泥添加量、粘结剂添加量和烧结温度对陶粒比表面的影响作了进一步分析。
Affects of sewage sludge, adherent amount added to the material and temperature of agglomeration to the specific surface area of ceramisite made of river sediment are also analyzed.
讨论了以河道底泥和生活污泥为原料烧制的陶粒比表面的测定原理、方法和结果，并对生活污泥添加量、粘结剂添加量和烧结温度对陶粒比表面的影响作了进一步分析。
Affects of sewage sludge, adherent amount added to the material and temperature of agglomeration to the specific surface area of ceramisite made of river sediment are also analyzed.
应用推荐