Order-No. | Parameter | Description |
---|
170164 | BET-surface area, pore volume, average pore size, N2 | Determination by nitrogen adsorption at 77 K (alternative on demand) Request analysis |
170273 | BET-surface area, pore volume, average pore size, Ar | Determination by argon adsorption at 87 K (alternative on demand) Request analysis |
170165 | Standard mesopore analysis (BJH-method), N2 77 K | Determination by nitrogen adsorption at 77 K, 20 points adsorption plus 35 points desorption, max. detectable pore diameter ca. 0.4 µm (limited by the method of gas sorption), BJH-pore size distribution (DIN 66134), alternative DFT-evaluation, pore volume, BET-surface area (ISO 9277) Request analysis |
170274 | Standard mesopore analysis (BJH-method), Ar 87 K | Determination by argon adsorption at 87 K, 20 points adsorption plus 35 points desorption, max. detectable pore diameter ca. 0.4 µm (limited by the method of gas sorption), BJH-pore size distribution (DIN 66134), alternative DFT-evaluation, pore volume, BET-surface area (ISO 9277) Request analysis |
170166 | High resolution mesopore analysis, N2 77 K | Determination by nitrogen adsorption at 77 K, 40 points adsorption plus 39 points desorption, max. detectable pore diameter ca. 0.4 µm (limited by the method of gas sorption), BJH-pore size distribution (DIN 66134), alternative DFT-evaluation, pore volume, multipoint-BET-surface area (ISO 9277) Request analysis |
170275 | High resolution mesopore analysis, Ar 87 K | Determination by argon adsorption at 87 K, 40 points adsorption plus 39 points desorption, max. detectable pore diameter ca. 0.4 µm (limited by the method of gas sorption), BJH-pore size distribution (DIN 66134), alternative DFT-evaluation, pore volume, multipoint-BET-surface area (ISO 9277) Request analysis |
170167 | Micropore analysis | Determination by nitrogen adsorption at 77 K or carbon dioxide at 273 K, BET (ISO 9277) and pore volume, depending on sample material and customer requirement the most suitable micropore evaluation is applied (DR, DA, HK, SF, DFT, GCMC), (DIN 66135, part 1 to 4) Request analysis |
170276 | Micropore analysis | Determination by argon at 87 K or carbon dioxide at 195 K, BET (ISO 9277) and pore volume, depending on sample material and customer requirement the most suitable micropore evaluation is applied (DR, DA, HK, SF, DFT, GCMC), (DIN 66135, part 1 to 4) Request analysis |
170277 | Micropore analysis of pore systems < 0.7 nm (molecular probe method) | Determination of the real micropore distribution and sorption behavior of microporous materials by several adsorptives with different critical molecule diameters of ca. 0.26 – 0.7 nm Request analysis |
170168 | Micropore and mesopore analysis, N2 | Determination by nitrogen sorption at 77 K, ca. 70 points adsorption plus ca. 20 points desorption, BET (ISO 9277), pore volume and mesopore distribution (DIN 66134), depending on sample material and customer requirement the most suitable micropore evaluation is applied (DR, DA, HK, SF, DFT, GCMC), (DIN 66135, part 1 to 4) Request analysis |
170278 | Micropore and mesopore analysis, Ar | Determination by argon adsorption at 87 K, ca. 70 points adsorption plus ca. 20 points desorption, BET (ISO 9277), pore volume and mesopore distribution (DIN 66134), depending on sample material and customer requirement the most suitable micropore evaluation is applied (DR, DA, HK, SF, DFT, GCMC), (DIN 66135, part 1 to 4) Request analysis |
170258 | Pore analysis of thin porous layers (krypton 87 K method) | Determination by krypton adsorption at 87 K, ca. 35 points adsorption in the relative pressure range 0.0001 – 0.99, evaluation of the pore size distribution from 0.7 to 10 nm on NLDFT based model Request analysis |
170170 | Micropore analysis of carbon materials | Determination by carbon dioxide adsorption (ca. 40 points adsorption) at 273 K, pore size distribution, pore volume and specific surface area by NLDFT or Monte-Carlo-Simulation; from 0.35 nm to 1.5 nm Request analysis |
170171 | Isotherm measurement in the normal pressure range | Isotherm measurement in the normal pressure range, e.g. H2, CH4, CO2, n-butane, CO, SF6, i-butane; sorption analysis of non-corrosive gases as adsorption and desorption isotherm at temperatures from 20 to 323 K Request analysis |
170172 | Determination of adsorption enthalpy in normal- and high pressure range up to 200 bar | Determination of isosteric adsorption heats from three isotherms at different temperatures as function of the amount adsorbed Request analysis |
97499 | High pressure adsorption isotherm up to 200 bar, from 77 K up to 400 °C | High pressure adsorption isotherm (non-corrosive gases), e.g. H2, CO2, CH4, CO; sorption analysis of non-corrosive gases as adsorption and desorption isotherm up to 200 bar, temperature from 77 K to 673 K Request analysis |
90030 | Evaluation of gas sorption analyses (from external data) acc. to state-of-the-art evaluation methods | Evaluation of gas sorption analyses (out of external data) acc. to state-of-the-art evaluation methods. Calculation of pore size distributions out of external data (ASCII-files). Includes data import into the evaluation software, evaluation acc. to Density Functional Theory (DFT) and / or Monte-Carlo-Simulation (GCMC) Request analysis |