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Versatile gas sorption and degassing system set with 4 independent sample analysis stations for characterizing porous materials and powders

Determination of specific surface area for natural and manufactured sorption materials, nanostructurized, functionalized materials by BET and Longmure methods. Determination of distribution of micropores and mesopores using various methods: effectiv

Versatile gas sorption and degassing system set with 4 independent sample analysis stations for characterizing porous materials and powders
Versatile gas sorption and degassing system set with 4 independent sample analysis stations for characterizing porous materials and powders

Contacts and Location

Description

Determination of specific surface area for natural and manufactured sorption materials, nanostructurized, functionalized materials by BET and Longmure methods. Determination of distribution of micropores and mesopores using various methods: effectiv

Specification

Gas sorption system:

  • Pressure resolution: 0.015 torr
  • Transducer accuracy: 0.11% full scale (1000 torr transducer)
  • Adsorbates: nitrogen and any other non-corrosive gas with appropriate coolant
  • Surface area range: from 0.01 m2/g (nitrogen)
  • Pore size range: from 0,35 to > 400 nm
  • Pore volume detectable limit: less than 0.0001 cm3/g
  • Coolant level: automatic control using level sensor (RTD)

Degassing system:

  • Ultimate vacuum: till 1 x 10-3 torr
  • Operating temperature: from room temperature to 350 0C
  • Degas monitor: thermocouple vacuum gauge
  • Cold trap: liquid nitrogen dewar
  • Backfill gas: user-selectable (typically helium or nitrogen)
  • Sample capacity: 6 samples

Services

  • Surface Area determination:
  • Multipoint BET Method; Single Point BET Method
  • Surface Area of Microporous Samples by Langmuir Method.
  • Total Pore Volume and Average Pore Radius
  • Pore Size Distributions (Mesopore and micropore)
  • Heats of Adsorption and Activation Energy: Differential Heats of Adsorption;
  • Integral Heat of Adsorption.

Status

free for rental
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