Description
Specifications
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Type Meso 200A Micro 200B Micro 200C Adsorbed Gas Non corrosive gases, such as N2, Ar, Kr, H2, O2, CO2, CO, NH3, CH4, etc. Pressure Sensor at Analysis Station 1000 torr, 2 1000 torr, 2; 10 torr, 1 (optional 2);
1 torr(0.1torr can be selected), optional 1
1000 torr, 2; 10 torr, 2;
1 torr (0.1torr can be selected), 2
Accuracy: ±0.15% (F.S.) Pressure Sensor at P0 Station 1000 torr, 2 (Accuracy: ±0.15% (F.S.)
Degas System Two ectopic sample preparation ports; (Analysis station supports in situ sample preparation)
Degas Temperature Ambient to 400 oC. Free to set up target temperature. Cold Trap 1 Vacuum Pump Two-stage rotary vane mechanical vacuum pump, the ultimate pressure is
6.7*10-2 Pa
Two-stage rotary vane mechanical vacuum pump, the ultimate pressure is 6.7*10-2 Pa, optional turbo molecular pump Turbo molecular pump (ultimate pressure 10-8 Pa) and front mechanical vacuum pump (ultimate pressure is 6.7*10-2 Pa) Analysis Port Samples on the 2 analysis bits can be tested at the same time (including P0 test). Test Principle Gas adsorption by static-volumetric analysis Measurement Range of BET Surface Area
0.0005 m2/g to the infinity; Standard sample repeat
accuracy is less than ± 1.0%
0.0001m2/g to the infinity; Standard sample repeat accuracy is less than ± 1.0%
0.0001m2/g to the infinity; Standard sample repeat accuracy is less than ± 1.0%
Test Range of Pore Diameter 0.35 nm-500 nm; Pore dimension repeatability is less than 0.2 nm in the accurate analysis of materials with pore size greater than 2 nm
0.35 nm-500 nm; Pore dimension repeatability is less than 0.02 nm in the accurate analysis of micropore 0.35 nm-2 nm
0.35 nm-500 nm; Pore dimension repeatability is less than 0.02 nm in the
accurate analysis of micropore 0.35 nm-2 nm
Minimum Pore Volume 0.0001 cm3/g Range of Relative Pressure P/P0 10-5-0.998 10-6/10-8-0.998 10-8-0.998 Overall Dimension Depth: 870 mm; width: 570 mm; height: 890 mm; weight: 80 Kg -90 Kg Ambient Temperature 15-40 oC Related Humidity 30%-60% Electrical Supply AC220 V ± 20 V, 50/60 HZ, maximum power 300W;
Applications
| Applied Field | Typical Materials | Details |
| Material Research | ceramic powder, metal powder, nanotube | According to surface area value of nanotube, hydrogen storage capacity can be predicted. |
| Chemical Engineering | carbon black, amorphous silica, zinc oxide, titanium dioxide | Introduction of carbon black in rubber matrix can significantly improve the mechanical properties of rubber products.
Surface area of carbon black is one of the important factors affecting the reinforcement performance of rubber products. |
| New Energy | lithium cobalt, lithium manganate | Increasing surface area of electrode can improve Electrochemical reaction rate and promote iron exchange in negative electrode. |
| Catalytic Technologies | active alumina oxide, molecular sieve, zeolite | Active surface area and pore structure influence reaction rate.
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