<관련자료> (동영상 및 사이트 링크)
1. 3Flex: Surface and Catalyst Characterization
2. An introduction to gas sorption analysis, pore size and BET surface area measuremen
비표면적 및 기공분포에 대한 분석을 할 수 있는 기기로써, N2가스의 물리흡착을 이용하여 Meso/Microporous 물질의 surface area, pore size, pore size distribution, pore volume 등을 측정하고 BET, Langmuir, BJH, H-J, DFT, Mp, H-K, DR등으로 결과를 산출할 수 있다.
Maker : Micromeritics
Model : ASAP2420
Analysis system
Micropore/Mesopore independent Analysis ports : 6 for Physisorption
Saturation(P0) Measuring Port : 6 each
Transducers : 3 or more (1000 torr, 10torr and 1torr transducer for micropore analysis)
Transducer resolution : 1000 torr- 1×10-3 mmHg or more
10 torr- 1×10-5 mmHg or more
1 torr- 1×10-6 mmHg or more
Transducer accuracy : 1000 torr- within 0.15% of reading or more
10 torr- within 0.15% of reading or more
1 torr- within 0.12% of reading or more
Pressure measurement reading resolution : 1×10-7 mmHg or better
Pressure accuracy : 0.12% or better \
Ultimate Vacuum for Degas and Analysis : 3.8 x 10-9mmHg or better
Degassing system
Independent degassing ports : 12 ports
Degassing Temperature : individual control up to 450℃ each ports
Ultimate Vacuum for Degas and Analysis : 3.8 x 10-9mmHg or better Temperature ramp rate : 1’C/min or better
Evacuation rate control (programmable) : 1 mmHg/min or better
Data processing
Single- and multipoint BET, mesopore BJH method, micropore HK method, Micropore volume by the t-Plot, DFT Pore size Distribution software
- Carbons, Zeolites, Silicas, Aluminas 등으로 Meso~Micropore 영역 측정
- 석탄, 탈황제, 촉매의 비표면적, pore크기 및 체적 등 측정
- 각종 소재의 기공분포측정
ASAP 2420.pdf