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- 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;
- The reaction activity of the catalyst can be adjusted by changing the preparing condition, which including the calcination temperature, the metal load and the carrier. 制备过程中焙烧温度、负载量以及不同催化剂载体的选用都会影响所得催化剂的性能。
- Effects of the calcination temperature,time,atmosphere and Zn contents on magnetic property of MnZn ferrite prepared by supercritical fluid drying(SCFD) were investigated. 考察了铁氧体中锌含量、焙烧温度、时间以及焙烧气氛中氧含量等因素对超临界流体干燥法制备的锰锌铁氧体粉末磁性能的影响。
- The results indicate that the calcination temperature and the holding time are the key factors which influence the progress properties of active lime and the microstructure of lime. 结果表明煅烧温度和保温时间是影响活性石灰工艺性能及方钙石显微结构的决定性因素。
- The effects of the amount of Yb3+ doping and the calcination temperature on the phase transformation, crystallite size, surface texture of the nanopowders were investigated by XRD and BET surface area. 用XRD,BET等技术研究了Yb3+掺杂量和焙烧温度对粉体的相结构、晶粒尺寸和表面织构特性的影响,并以亚甲基蓝的光催化降解为探针反应,研究了它们对光催化活性的影响。
- 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 results show that the calcined kaolin has been transformed from crystallized kaolin to non-crystal one,and calcinate temperature has some influence on its structure. 实验结果表明:煅烧产物由煅烧前的晶态转变成了非晶态,煅烧温度对煅烧产物的结构有一定影响。
- The influences of preparation method, the calcined temperature and auxiliary forming reagent on the activity of the Fe Mo Co O catalyst for oxidation of methylal to formaldehyde were studied. 考察了制备方法、焙烧温度和成型助剂对甲缩醛氧化制甲醛铁钼钴三元催化剂活性的影响。
- Measured in serous weight in the course of heating, heat changes in temperature, determine the calcination temperature。 测量浆液在加热过程中发生重量、热量变化得温度，确定焙烧温度。
- the calcination temperature 煅烧温度
- And the calcination time is the most important factor. ??烧时间是影响氧化铁红质量的主要因素。
- 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 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；
- Effect of different calcination temperature on structure and extraction ratio of alumina from Kaolinite of Inner Mongolia was studied in this article. 考察了煅烧温度对内蒙煤系高岭土结构及其氧化铝浸出率的影响。
- 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 photoluminescent intensity of the Y2O2S: Eu3+ phosphors was found to be a function of calcination temperature and crystallographic orientation. 本研究亦发现硫氧化钇之萤光强度主要受煅烧温度及其粉体之成长方向有关。
- The hydrocarbon content of this phosphate ore provides most of the heat needed for the calcination. 这磷矿所含烃量能提供锻烧所需的大部分热量。
- The wind whirled the dead leaves about. 风吹得枯叶在四处回旋。
- Effects of calcination temperature,space velocity, base content,reaction temperature,modification of various ions on the reactivity and selectivity of the catalysts were examined. 考察了催化剂焙烧温度、空速、碱含量、反应温度和不同阴、阳离子改性对催化剂活性和选择性的影响。
