Adsorption

Adsorption isotherm for water on MCM-41 (mesoporous silica)

Temperature =
  • 293.15K

Properties

Adsorbate

  • Molecular Formula: H2O
  • Molecular Weight: 18.02
  • CAS Number: 7732-18-5
  • Normal Boiling Point Tnbp: 373.17 K
  • Critical Temperature Tc: 647 K
  • Critical Pressure Pc: 22064 kPa
  • Critical Volume Vc: 55.87 cm3/mol

Adsorbent

  • Solid Class: mesoporous silica
  • Solid Subclass:
  • Form:
  • Supplier:
  • Description:
  • Regeneration: 10 hr, 0.001 Pa, 300 °C
  • Note: laboratory-synthesized
  • Area: 981 m2/g

Experimental Setup

  • Original Data Publication Format: table
  • Laboratory:
  • Method: gravimetric
  • Apparatus: McBain quartz spring
  • Quality:
  • Remark: Experiment: buoyancy correction protocol not clear; Data: vapor pressure P vapor from ASME Steam Tables (4th.Ed)

About this content

  • Adsorption Database

    © Springer-Verlag Berlin Heidelberg Release 2013

    Database ID ads000969

  • Chief Editor

    Orhan Talu

    Email: o.talu@csuohio.edu

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