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- The effects of different dying methods、calcining temperature and gel patterns on partical and BET were discussed here. 讨论了不同干燥方法、焙烧温度、凝聚方式等对二氯化锆粒径、比表面积的影响。
- Effects of calcining temperature and dosage of salt sludge absorbents on color removal were studied. 采用氯碱工业的含镁盐泥对直接染料废水进行脱色处理。
- The effect of calcining temperature on the thermal stability and grain distribution was investigated by means of XRD, TEM, BET and TG-DTA measurements. 实验证明,对不同温度处理后的复合纳米晶表现出良好的热稳定性。
- The effect of viscosity and dipping time on membrane, and that of calcining temperature and time on the structural properties of alumina membrane are also discussed. 还研究了膜厚与浸渍时间和粘度等的关系以及对比不同焙烧温度和时间对氧化铝膜的结构影响。
- The influences of particle size, calcining temperature, and time on the preparation of lime with high activity from small particles of limestone were studied. 研究了石灰石粒度、烧温度和时间对小颗粒石灰石煅烧制备高活性度石灰的影响。
- The specific surface area was studied by using BET in different concentration of H2SO4,different calcining temperature and different impregnating time as well as different impregnating solution. 用BET(Brunauer;Emmett and Teller)法测定了在不同H2SO4溶液浓度、不同焙烧温度、不同浸泡时间及不同浸渍液时;比表面积的变化情况.
- The effect of calcining temperature, calcining time and additive dosage on kaolin's whiteness is investigated using a certain place's coal-series kaolin of Shanxi as the test sample. 以陕西某地煤系高岭土为试样,研究了煅烧过程中煅烧温度、煅烧时间、添加剂用量对白度的影响。
- Experiments indicated that parameters such as calcining temperature, calcining time, dosages of catalyst, initial concentration of wastewater, pH value have great influence in the photoreaction. 实验表明,光催化剂的煅烧时间、煅烧温度、用量、反应物的初始浓度、pH等因素对光催化降解效率都有明显的影响。
- The effects of calcining temperature on catalytic be-havior may be due to changes in surface area and water content on the catalyst surface andhave nothing to do with either the crystallization or ... 铌酸催化剂催化性能受煅烧温度影响的原因是铌酸结构中含水量及比表面积随煅烧温度改变而变化;与某些作者所认为的是氧化铌结晶或形成不同的晶态无明显关系.
- The relation beside the temperature of the product calcined and the final calcining temperature in production of prebaked-anode has been discussed. 并进一步讨论了预焙阳极生产工艺中,制品焙烧温度与石油焦煅烧最终温度的关系。
- The influence of the gold and vanadia loadings and calcinations temperature on the catalytic activities were studied. 探讨不同金含量、与锻烧温度对苯及甲苯完全氧化反应之影响,寻求进行苯及甲苯完全氧化反应时之低温触媒。
- Abstract: In this paper,the preparation of the catalysts for the oxidation of Fluorene to Fluoreone is studied.The influences of the dipping time,calcining temperature,calcining time and the air quantity during the calcination are discussed. 文摘:研究了用工业芴气相氧化制取芴酮的催化剂制作条件,考察了浸渍时间、煅烧温度、煅烧时间和煅烧空气量对催化剂制作的影响.
- The catalyst gets high activity and DPC yield is 44.8%, when calcination temperature is 500?, Pb(NO3)2and Zn(NO3)2 as precursors, and Pb:Zn=2:l. 当焙烧温度为500℃、Pb(NO_3)_2和Zn(NO_3)_2作母体、二者比为2:1时,DPC产率达44.;8%25。
- The results show:reducing agent,solvent,P/V ratio,drying conditions and calcination temperature can influence the physical properties of VPO catalysts. 试验结果表明还原剂、溶剂、P/V摩尔比、干燥条件及焙烧温度都对VPO催化剂的物理性质有影响。
- A series of niobic acids at different calcination temperatures was prepared. 在不同焙烧温度下制备了一系列固体铌酸催化剂。
- The elevated calcinated temperature was favorable to the activity of PMC and PHC, which was different from that of coal chars. 高温煅烧总体上是有利于提高石油焦和沥青焦的气化反应性,这不同于高温热解对煤焦气化反应性的影响;
- The higher the calcination temperature, the lower the strength, and the higher the free linear expansion rate of cement stone is. 保温时间越长,水泥石的膨胀率越大,强度越低;
- A small adjustment will equalize the temperature in the two rooms. 稍作些调节就会使两间房内的温度相等。
- The cell parameters, grain size and lattice strain of TiO2 xerogel powders under various calcinating temperature were calculated. 计算了在不同的煅烧温度下二氧化钛微晶的晶胞参数,晶粒度,畸变等参数的变化关系。
- A mild calcination temperature and a higher carbonation temperature favored the process and the maximal capture capability could be higher. 温和的煅烧温度和较高的吸收温度下,吸收剂的最大转化率比较高;