MEASUREMENT OF SURFACE AREA OF SOLID WITH MICROADSORPTION FLOW CALORIMETRY
文献类型:期刊论文
作者 | Gao Lan; Yan Haike |
刊名 | ACTA PHYSICO-CHIMICA SINICA
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出版日期 | 1992 |
卷号 | 8期号:4页码:563-566 |
关键词 | Solid Powder Surface Area Calorimetry Adsorption Enthalpy |
ISSN号 | 1000-6818 |
DOI | 10.3866/PKU.WHXB19920428 |
英文摘要 | Specific surface area of solid is an important physico-chemical parameter. This kind of information is frequently required in describing the interactions between liquid and solid or gas and solid. In this paper, two equations which can be used to calculate the surface area of solid powder directly from the adsorptions enthalpy of liquid on solid are derived from the liquid solid surface state equations. Surface areas of eight metallic oxides have been calculated from the adsorption enthalpies measured by means of LKB-2107 Microadsorption Flow Calorimeter. For comparison, these surface areas have also been measured by using traditional BET (N-2 adsorption) method. The results obtained by using these two methods agree quite well. |
语种 | 英语 |
WOS记录号 | WOS:000207574400028 |
出版者 | PEKING UNIV PRESS |
源URL | [http://ir.iccas.ac.cn/handle/121111/57009] ![]() |
专题 | 中国科学院化学研究所 |
通讯作者 | Gao Lan |
作者单位 | Acad Sinica, Inst Chem, Beijing 100080, Peoples R China |
推荐引用方式 GB/T 7714 | Gao Lan,Yan Haike. MEASUREMENT OF SURFACE AREA OF SOLID WITH MICROADSORPTION FLOW CALORIMETRY[J]. ACTA PHYSICO-CHIMICA SINICA,1992,8(4):563-566. |
APA | Gao Lan,&Yan Haike.(1992).MEASUREMENT OF SURFACE AREA OF SOLID WITH MICROADSORPTION FLOW CALORIMETRY.ACTA PHYSICO-CHIMICA SINICA,8(4),563-566. |
MLA | Gao Lan,et al."MEASUREMENT OF SURFACE AREA OF SOLID WITH MICROADSORPTION FLOW CALORIMETRY".ACTA PHYSICO-CHIMICA SINICA 8.4(1992):563-566. |
入库方式: OAI收割
来源:化学研究所
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