05/30132409 DC : DRAFT APR 2005
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
28-09-2007
23-11-2012
Foreword
Introduction
1 Scope
2 Normative references
3 Terms and Definitions
4 Symbols
5 Principles
5.1 General
5.2 Methods of measurement
6 Procedure of measurements
6.1 Sampling
6.2 Sample pre-treatment
6.3 Measurement
7 Verification of apparatus performance
8 Calibration
9 Evaluation of micropore volume
9.1 Determination of micropore volume according to
Dubinin and Radushkebvich
9.2 Micropore analysis by comparison of isotherms
9.2.1 t-plot method
9.2.2 alpha[s] method
9.3 Determination of micropore size distribution by the
Horvath-Kawazoe (HK) and Saito-Foley method
9.4 Determination of micropore size distribution by the
Non local Density functional Theory
9.4.1 Background
9.4.2 General approach of Nonlocal Density functional
Theory (NLDFT)
9.4.3 Application for Pore size analysis: NLDFT Kernel
and integral Adsorption Equation
10 Reporting
Annex A (informative)
(a) Horvath-Kawazoe and Saito-Foley method
(examples for material constants, adsorbent,
and adsorptive parameters according to DIN66135-4)
(b) Application Examples Saito-foley Micro-Pore Analysis
Annex B (informative) NLDFT-method
(a) Examples of adsorptive and adsorptive/adsorbent
interactions parameters for application in NLDTF
calculation
Bibliography
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