BET Surface Area Analyzer
[Autosorb IQ-XR-XR, Anton Paar, Austria]
Located at: CRF Annexe - F04
Features: Specific surface area: Minimum surface area of 0.01 m2/g and above
Sensitivity: < 2x10-9 moles adsorbed /desorbed gas with 0.1 torr transducer
Facilities: Two Physisorption analysis stations, Adsorbates N2, CO2, He,
Analysis dewar 3L, 90+ hours (liquid nitrogen), Cryogen level control Active sensor/elevator, Ultimate vacuum: 5 x 10-10 mbar, Minimum surface area 0.01 m2/g, Minimum pore size 0.35 nm, Degassing 4 dedicated and built-in degassing ports, Operate simultaneously with analysis up to 450°C
Measurement: 5 point adsorption, 7 point adsorption, 7 point adsorption & desorption, 20 point adsorption & desorption
Applications of BET Surface Area Analyzer
• Measurement of surface area
• Pore volume, pore size of powder materials
Charges. (per sample)
| Particulars |
Gases |
5 point Surface area (BET) |
7 point Surface area, average pore size & pore volume (BET) |
10 point Surface area, pore size distribution & pore volume distribution |
20 point Surface area, pore size distribution & pore volume distribution |
Degassing Temp. >100°C |
| NITK |
N2 |
Rs. 750/- |
Rs. 1000/- |
Rs. 1400/- |
Rs. 2200/- |
Rs. 500/- |
| CO2 |
Rs. 1200/- |
Rs. 1700/- |
Rs. 2000/- |
Rs. 3300/- |
| Academic and R&D institutions* |
N2 |
Rs. 1200/- |
Rs. 1500/- |
Rs. 1900/- |
Rs. 3500/- |
Rs. 650/- |
| CO2 |
Rs. 1950/- |
Rs. 2700/- |
Rs. 3000/- |
Rs. 5100/- |
| Industry* |
N2 |
Rs. 2350/- |
Rs. 3300/- |
Rs. 3900/- |
Rs. 7000/- |
Rs. 800/- |
| CO2 |
Rs. 3750/- |
Rs. 5200/- |
Rs. 5800/- |
Rs. 10500/- |
*GST (18%) extra. Above charges are for providing raw data.
Degassing Temperature above 100°C will be charged additional.
For further Query Contact:
Ms. Disha A Shetty (Technical Staff, CRF ), Email: crf_bet@nitk.edu.in
Prof. Keyur Raval (Faculty in-charge) Mob: +91-9342421444, Email: keyurnraval@nitk.edu.in
