Adsorption (gravimetric)

• Adsorption and desorption
• Pressure range from vacuum to high pressures up to 40 MPa
• Measurement temperatures between -20°C and +350°C
• Pure gas measurements (e.g. CH₄, N₂, CO₂, H₂, H₂S, CO, other on request)
• Gas mixture selectivity measurements

Adsorption (volumetric)

• Cost-efficient, time-saving
• Screening of several sorbent materials
• Simultaneous measurement of up to 5 different materials
• Volumetric sorption measurement, 4 MPa, 150°C

Sorption kinetic

• Gravimetric detection of sorption kinetic in

Solid state fluidised bed

Forced flow through liquids

Measurement of breakthrough curves using impedance spectroscopic sensors

Vapor sorption

• H₂O vapor, various solvents
• Volumetric measurement, 13,5 kPa, 40°C
• Gravimetric measurement, 200 kPa, 150°C

Thermogravimetric analysis

• TGA with corrosive gases or vapor atmospheres
• High temperature measurements up to 1100°C

Absorption and solubility

• Gas sorption measurements on molten polymers
• Solubility in Liquids (e.g. Ionic Liquids)
• Detection of sorption based swelling of sorbent material (e.g. in course of CO₂ absorption)

Drying

• Evaluation of drying processes in vacuum (max. temperature of 350°C)
• Superheated steam drying

Measurement of breakthrough curves / PSA studies

• BTC measurements in adsorber beds
• Analysis of PSA or VSA processes
• BTC measurements using small amounts of sorbent materials (e.g. MOFs).

Isosteric heat of adsorption

• Gravimetric measurement of sorption isotherms at different temperatures to calculate the isosteric heat of adsorption

Vapor pressure measurement

• Gravimetric vapor pressure measurement of solid and liquid materials

These customers already used our analytical service:

• Dongguan HWA Ching Foam Co.LTD, China
• ETH Zürich, Switzerland
• Eurofoam GmbH, Austria
• Fraunhofer Institute, Germany
• KIT, Karlsruhe Institute of Technology, Germany
• Ruhr-University Bochum, Germany
• SolidChem GmbH, Germany
• TPRC, Thermoplastic Composites Research Center, Netherlands
• Trendtop Scientific Corp., Taiwan
• Universitätsklinikum Essen, Germany
• University of Porto, Portugal
• Universiti Teknologi Petronas, Malaysia
• University of Madrid, Spain
• Zeller AG, Switzerland