Studied the influence of specific surface area and mix ratio of phosphorous slag, mix ratio of kiln dust and excitant on the physical performance of four cement system. 研究了磷渣比表面积、磷渣掺量、窑灰掺量和激发剂对四个水泥体系物理性能的影响。
Preparation and activation mechanism of high specific surface area coal-based activated carbon 高比表面积煤质活性炭的制备与活化机理
The particles may be spherical or irregular, of varying porosity and specific surface area. 颗粒可以是球型的,也可以是不规则形状的,多孔性和比表面积有所不同。
Latest research progress in preparation of titanium dioxide with high specific surface area 高比表面积二氧化钛制备研究新进展
The cross section of the passage is a regular or irregular plane polygon, and then the specific surface area is large and the mass transfer efficiency is high. 通道横截面为规则或不规则平面多边形,因而比表面积大、传质效率高。
Preparation Technology of SiO_2 Aerogel with Low Density and High Specific Surface Area at Ambient Pressure 常压制备低密度高比表面积SiO2气凝胶的工艺研究
High specific surface area activated carbon was prepared frombamboo by chemical activation with KOH. 以竹屑为原料,研究了KOH活化法高比表面积活性炭的制备工艺。
The optimal production parameters were confirmed through orthogonal test by using specific surface area and loose bulk density as assessment indicators. 以陶粒的比表面积和松散容重为考核指标,通过正交试验,确定了陶粒的最佳制作工艺参数。
Preparation of activated carbon with high specific surface area from corn cob 玉米芯制备高比表面积活性炭的研究
The preparation and characteristic of Ce_xZr_ ( 1-x) O_2 with high specific surface area; 2. 高老化比表面积铈锆复合氧化物的制备及表征;2。
The superficial analysis by nitrogen-adsorption showed that the specific surface area and volume of pores decreased with the diameter and most of the pores were mesopores. 利用多壁纳米碳管对氮气吸附实验分析其表面结构,发现其比表面积和孔容随管径的增大而减小,所形成的空隙绝大部分为中孔;
A good linear relationship meet between fractal dimension and specific surface area of slag powder, and positive correlation with the cementitious properties of steel slag-based cement material. 分形维数与钢渣微粉的比表面积间满足良好的线性关系,并与钢渣基水泥材料的胶凝性能良性相关。
Effects of ball-milling treatment on particle size distribution, specific surface area, calcium extraction rate and soluble protein content of sliver carp bone powder were studied. 以鲢鱼骨为原料,研究球磨处理对鱼骨粉的粒度分布、比表面积、钙提取率和可溶性蛋白含量的影响。
The products were composed of single calcite phase, possessing high specific surface area and macro-and mesoporous structures. 产物由单一的方解石晶相构成,具有高的比表面积一定的大孔与介孔结构。
Floc properties may be described by properties as floc strength, specific surface area, surface potential and surface energy. 絮凝物可以通过絮凝物强度,具体表面,表面潜力和表面能量来描述。
The results showed that the properly high temperature could reduce the specific surface area and surface activity, at the same time increased the stability of the catalysts. 结果表明,适当高的焙烧温度降低了催化剂的比表面积和表面酸性,提高了催化剂的稳定性。
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 specific surface area and SEM were performed to characterize the structure of samples, and the new acidified sludge-bentonite granule was applied to the decoloration of reactive turquoise blue. 对制得的样品进行了比表面积和SEM等表征,并用于染料活性翠蓝的脱色。
Preparation and Characterization of Activated Carbon Electrode Materials with High Capacitance and Medium Specific Surface Area 中等比表面积高容量活性炭电极材料制备和表征
The molecular structure of humic substance in dyke sludge has great specific surface area and active functional groups with strong reducibility and high concentration of radicals. 塘沟污泥中的腐殖质具有大的比表面积,同时还具有许多还原性很强的活性官能团,存在有较高浓度的自由基。
The activated mesocarbon microbeads ( a-MCMBs) as one kind of new carbon material is widely used in the gas storage and purification for the high BET specific surface area and good. 活性碳微球作为一种新型的碳材料,由于具有较高的比表面积和优良的吸附性能而广泛应用在气体的储存和净化上。
The effects of carbonization temperature and time on shrinkages of PAN-CHF and PAN-ACHF, activation yield, specific surface area and adsorption capacity were investigated. 考察了炭化温度和炭化时间对PAN-CHF的收缩率、PAN-ACHF的收缩率、活化收率、比表面积和吸附性能的影响。
The shrinkage behaviors of TiO2 were investigated to clarify the effect of specific surface area on the densification behaviors at the initial sintering stage. 为阐明比表面对无压烧结初期致密化行为的影响,研究了氧化钛陶瓷的烧结收缩行为。
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。
The results shows that the preparation method significantly causes the change of phase composition, pore size distribution and specific surface area, but has little effect on its morphology. 实验表明,制备方法对催化剂的相组成、孔径分布、比表面积等有明显影响,但对其形貌的影响不大。
A method for measuring the specific surface area and pore volume of ion-exchange resin by N_2 absorption apparatus is introduced. 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。
The bio-ceramic filler with specific surface area in the system was liable to microbial adsorption, enhancing the types and concentration of miro-organisms; 系统内的生物陶粒填料比表面积大,易于微生物吸附,提高了微生物的种类和浓度;
Result showed that the obtained Sb-doped tin oxide nanopowders possessed high specific surface area. 结果表明,采用乙醇超临界流体干燥法可得到高比表面积的掺锑氧化锡纳米粉体。
Effect of carbonization condition on specific surface area and product yield of rayon-based activated carbon fiber 工艺条件对粘胶基活性碳纤维比表面积与收率的影响
Samples prepared by sol-gel method have the largest OSC and suitable specific surface area. 采用溶胶&凝胶法制备的储氧材料老化前有较大的储氧量和合适的比表面。