孔径分布是多孔材料中不同尺寸孔隙的体积或数量比例的技术参数,通过Washburn方程计算得出(假设圆柱形孔隙模型),用于评估材料多孔结构,范围通常在2到60纳米之间。
| 标准号 & 类别 | 标准名称 | 发布 |
|---|---|---|
| ASTM D4641-17 试验标准 |
用于从氮解吸等温线计算催化剂和催化剂载体的孔径分布的标准实践 Standard Practice for Calculation of Pore Size Distributions of Catalysts and Catalyst Carriers from Nitrogen Desorption Isotherms
催化剂 催化剂载体 |
2017-02-01 美国材料与试验协会 |
| BS 1902-3.16:1990(2011) 试验标准 |
耐火材料的测试方法 - 第3部分:一般和结构性能 - 第 3.16 节孔径分布的测定(方法 1902 - 316) Methods of testing Refractory materials — Part 3 : General and textural properties — Section 3.16 Determination of pore size distribution (method 1902 - 316)
|
2011 英国标准学会 |
| BS 7591-1:1992(1999) 试验 |
Porosity and pore size distribution of materials — Part 1 : Method of evaluation by mercury porosimetry
孔隙度 |
1999 英国标准学会 |
| BS 7591-2:1992(1999) 试验 |
Porosity and pore size distribution of materials — Part 2 : Method of evaluation by gas adsorption
孔隙率 |
1999 英国标准学会 |
| BS ISO 15901-2:2007 试验 |
用水银孔率法和气体吸附法测定固体材料孔径分布和孔隙率.用气体吸附法分析介孔和微孔 Pore size distribution and porosity of solid materials by mercury porosimetry and gas adsorption - Analysis of mesopores and macropores by gas adsorption
|
2007-03-30 英国标准学会 |
| DIN 66139:2022-12 规范 |
Pore size analysis - Representation of pore size distributions / Note: Date of issue 2022-11-18*Intended as replacement for DIN 66139 (2012-03).
|
2022-12 德国标准化学会 |
| GB/T 21650.1-2008 试验 |
压汞法和气体吸附法测定固体材料孔径分布和孔隙度.第1部分:压汞法 Pore size distribution and porosity of solid materials by mercury porosimetry and gas adsorption.Part 1: Mercury porosimetry
多孔材料 |
2008-04-16 国家市场监督管理总局 |
| GB/T 21650.2-2008 规范 |
压汞法和气体吸附法测定固体材料孔径分布和孔隙度.第2部分:气体吸附法分析介孔和大孔 Pore size distribution and porosity of solid materials by mercury porosimetry and gas adsorption.Part 2: Analysis of mesopores and macropores by gas adsorption
孔隙率 |
2008-04-16 国家市场监督管理总局 |
| GB/T 45528-2025 试验 |
Nanotechnology - Nanoporous materials pore size and pore size distribution test - Fluorescence probe method
|
2025-04-25 国家市场监督管理总局 |
| NB/T 11839-2025 试验 |
Shale gas rock sample pore size distribution measurement by low-temperature freeze-thaw NMR method
|
2025-09-28 行业标准-能源 |
| SH/T 0572-1993 试验 |
Catalyst pore size distribution calculation method (nitrogen desorption isotherm calculation method)
孔 |
1993-08-19 行业标准-石油化工 |
| SJ/T 12189-2026 试验 |
Test method for porosity and pore size distribution of lithium-ion cell separators — Water intrusion porosimetry
孔隙率 隔膜 |
2026-06-01 行业标准-电子 |
| SS-ISO 15901-1:2006 试验 |
固体材料的孔径分布和孔隙度测定 汞孔隙度法和气体吸附 第1部分:汞孔隙度法(ISO 15901-1:2005 等同采用) Pore size distribution and porosimetry of solid materials by mercury porosimetry and gas adsorption - Part 1: Mercury porosimetry (ISO 15901-1:2005, IDT)
孔隙率 |
2006 瑞典标准研究所 |
| UOP 578-2011 试验 |
Automated Pore Volume and Pore Size Distribution of Porous Substances by Mercury Porosimetry
|
2011-01-01 环球油品公司(美国) |
| UOP 964-2011 试验 |
Surface Area, Pore Volume, Average Pore Diameter, and Pore Size Distribution of Porous Materials by Nitrogen Adsorption
比表面积 |
2011-01-01 环球油品公司(美国) |
| YB/T 118-2020 试验 |
Test method for pore size distribution of refractory materials
|
2020-12-09 行业标准-黑色冶金 |
| YB/T 6270-2024 试验 |
Determination of pore size distribution using mercury intrusion porosimetry
炭素材料 |
2024-10-24 行业标准-黑色冶金 |
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