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SORPTOMETRY
Surface Area & Porosimetry
Micromeritics ASAP 2020 (General Facility Project No: GS 01/01)
• Adsorption and desorption isotherms utilizing multiple gases such as N2, H2, CO2 etc.
• Two independent vacuum systems.
• Programmable two stations degas system.
• Six gas inlet ports.
• 1 mm Hg transducer micro-pore system delivers accurate porosity data on pores.
• BET (Brunauer, Emmett, and Teller) surface area.
• Langmuir surface area.
• Total micropore volume and area by the t-Plot method.
• Horvath-Kawazoe for micropore distribution.
• BJH pore size distribution using adsorption isotherm.
• BJH adsorption and desorption isotherm.
• Dollimore-heal adsorption and desorption.
• DFT pore size and surface energy.
Surface area measurement is an important analysis used in many industries, including catalysts, zeolites, MOFs, batteries, absorbents, artificial bone, pharmaceuticals, ceramics, metal powders for additive manufacturing along with a wide variety of other applications and industries.
High Pressure Volumetric Analyzer
Particulate Systems HPVA II (General Facility Project No: GS 01/01)
• Uses the static volumetric method to obtain high-pressure adsorption and desorption
isotherms.
• Wide operating pressure range: high vacuum to 100 bar.
• Broad temperature capability: From cryogenic to 500°C.
• Excellent control of sample temperature by means of a recirculating temperature
bath, cryogen dewar, or furnace.
• Excellent data reproducibility.
• Handles typical adsorbates such as N2, H2, CH4, Ar, O2, and CO2.
• High-pressure adsorption and desorption isotherms.
• Dual free-space measurement for accurate isotherm data.
• Free space can be measured.
• Isotherm and weight percentage plots created automatically.
• Real-time charts for pressure vs time and temperature vs time.
• Gas mixtures with up to three components can be used.
Adsorption Analyzer
Micromeritics Gemini VII 2390t (General Facility Project No: GS 01/01)
• Rapidly and reliably produces accurate, repeatable surface area and porosity results.
• Fully automatic operation.
• Capable of measuring low surface area materials.
• No pressure overshoot.
• Single- and multipoint BET (Brunauer, Emmett, and Teller) surface area.
• Langmuir surface area.
• Total pore volume.
• BJH pore size distribution using adsorption isotherm.
• BJH adsorption and desorption isotherm.
Surface area measurement is an important analysis used in many industries, including catalysts, zeolites, MOFs, batteries, absorbents, artificial bone, pharmaceuticals, ceramics, metal powders for additive manufacturing along with a wide variety of other applications and industries.
