您要查找的是不是:
- Calcinated baryta 煅烧氧化钡
- Uses the baryta yellow spectrophotometric method (hot process). 采用铬酸钡分光光度法(热法)。
- calcined baryta 氧化钡
- The Y zeolite is calcinated at high temperature after fluoride modified. 摘要 采用氟处理结合高温焙烧的方法对Y型分子筛进行改性。
- Preparation of calcium lactate by neutralization of calcinated egg shells at different conditions is studied. 对蛋壳的壳膜分离及综合利用制取乳酸钙进行了研究。
- Baryta paper A very smooth matt-coated paper used to make repro pulls of type or blocks required for subsequent reproduction. 十分平滑的哑粉纸,用它压印铅字版或电版所得的稿样,可作復制照相稿用。
- Baryta paper: A very smooth matt-coated paper used to make repro pulls of type or blocks required for subsequent reproduction. 钡地纸:十分平滑的哑粉纸,用它压印铅字版或电版所得的稿样,可作复制照相稿用。
- The author the sulfate uncertainty has carried on the evaluation to the baryta yellow spectrophotometric method determination water. 笔者对铬酸钡分光光度法测定水中硫酸盐的不确定度进行了评定。
- Gravimetric methods (including barium sulfate weight method and baryta yellow weight method) in chemical analysis methods are used in daily control. 日常检测较常用的是化学分析中的重量分析法(包括硫酸钡重量法、铬酸钡重量法)。
- XRD suggest that, after add CaH_2 in the Cu-ZSM-5, and through high temperature calcinated, there are CaCu_2O_3 inside the catalyst . 同时Cu-ZSM-5/ CaH_2复合催化剂具有很好的稳定性。 XRD 结果表明将CaH_2加入Cu-ZSM-5 后,经高温焙烧,在催化剂内部有CaCu2O3晶相存在。
- 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;
- Whereas baryta yellow weight method can determine the content of Ba2+accurately,but it also has many shortages,such as long process,complex operation,and low speed. 而铬酸钡重量法,虽能准确测定钡离子含量,但方法流程长,操作繁琐,速度慢。
- The control of barium sulfate grains sizes and their distribution during the production of baryta paper is an important technique for controlling the product quality. 硫酸钡颗粒大小及其分布的控制是钡地纸生产工艺中的一项重要质量控制技术。
- The mechanism of a bag filter is briefed. The application result of a shaking bag filter in pulverizing screening calcinated coke is introduced together with economical benefits. 简述了袋式除尘器的除尘机理,介绍脉冲袋式除尘器在煅烧焦破碎筛分中的应用效果及经济效益。
- At the same time, preparation of high-strength autoclave concrete products by replacing parts of Portland cement with ground calcinated mortar powder was also studied. 同时,对磨细砂浆或其脱水相取代部分水泥制备高强蒸压水泥混凝土制品进行了研究。
- By means of TG-DTA,XRD,and TEM analysis,the effect of calcinated temperature on their mesoporous structure was investigated and related mechanism was also discussed. 在不引入任何其他辅助离子的前提下,所得样品具有较好的热稳定性。通过TG-DTA,XRD,TEM等表征手段,考察了不同焙烧温度对二氧化锆介孔分子筛结构的影响,并对其机制进行了初探。
- The three layer paper consisted of gelatine-paper where a layer of baryta had been deposited between paper and gelatine in order to reflect light and to isolate the paper from the emulsion. 此三层纸包含凝胶纸,其中氢氧化钡层已在纸和凝胶中间沉淀,如此可反射光以及将纸从乳胶中隔离出来。
- "KaolinModification and its Application in Printing Roller" The main work is to study the surface-modification of calcinated kaolin and its application in EPDM printing roller compound. 本文是广东省茂名市科技基金科学研究项目“高岭土改性及其在印刷胶辊中的应用研究”的部分工作,主要是进行煅烧高岭土的表面改性及其在三元乙丙橡胶印刷胶辊胶料中的应用研究。
- Miao Mingfeng, Shen Xianglin.Model for direct predicting fractal dimension of porous CaO from calcinated calcium-based sorbents[J].Proceedings oftheCSEE, 2003, 23(2): 149-152, 157. [9]缪明烽;沈湘林.;直接预测脱硫剂煅烧产物孔隙分形维数的模型[J]
- Experiments showed that, the composition of RBMs calcinated at different temperatures had different compositions, and their hydration behavior, the properties of hardened pastes were also different. 实验表明,不同煅烧温度下制备得到的再生胶凝材料矿物相组成不同,水化行为各异,硬化体性能也存在差别;