Contact:Ìý Ìý Pakpong Roongruangsree
Location:Ìý ÌýLab 5050
Documentation
Features: Chemisorption/Physisorption Analyzer
1. Chemisorption
- Probe molecules: H2, CH4, (CO possible)
- Determine:
- uptake
- active metal surface area
- average metal crystallite size
- metal dispersion
- Ìý±Ê°ù±ð³Ù°ù±ð²¹³Ù³¾±ð²Ô³Ù:
- Furnace (1100 °C)
- Reduction with H2
2. Physisorption
- N2 adsorption/desorption
- Surface area (BET, Langmuir, t-plot)
- Pore size distribution (BJH, DA, DFT)
- Pore volume
- 2 vacuum degassing station (up to 450 °C)
Ìý
ÌýPictures:
