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Parts | Vapor 200C | Vapor 100C | Vapor 100B |
Evaporators | 1 | 1 | 1 |
Vapor Sorption Station | 1 (1/0.1 Torr) | 1 (1/0.1 Torr) | 1 (10 Torr) |
Micropore Analysis Station | 1 (1/0.1 Torr) | NO | NO |
Pressure Sensors | 7 | 5 | 4 |
Cold Trap | 1 | 2 | 2 |
Preparation Bit | NO ( Can be prepared in situ) | 1 | 1 |
Thermostatic Water Bath | 1 (0 - 50 oC) | 1 (0 - 50 oC) | 1 (0 - 50 oC) |
Dewar flask (1L) | 2 | NO | NO |
Dewar flask (3L) | 1 | 2 | 2 |
Mechanical Pump | One corrosion-resisting pump | One corrosion-resisting pump,and One mechanical pump | One corrosion-resisting pump(or One mechanical pump) |
Molecular Pump | 1 | 1 | NO |
Parts | Vapor 200C | Vapor 100C | Vapor 100B |
Testing Principle | The static volumetric method | ||
Data Features | BET surface area: ≥ 0.01 m2/g Mesopore: 2 - 500 nm (BJH) Micropore: 0.35 - 2 nm (t-plot, DR, MP,DA, HK ,SF) |
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Physical Adsorbate | N2, Ar, Kr, CO2 | ||
Vapor Adsorbate | Carbon monoxide, ammonia, and a substance that is liquid at room temperature.(Except corrosive, hyper-toxic, hazardous gas) | Same as Vapor 200C and Vapor 100C, but p0 is greater than 1KPa |
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Physical Adsorption Temperature | 77K, 87K | ||
Vapor Adsorption Temperature | 0 - 50 oC | ||
Steam Recovery | Cold trap in analysis station | Double cold trap in analysis and pretreatment station | |
Pretreatment | Vacuum in-situ pretreatment | Separate preposition and vacuum in-situ pretreatment |
Evaporator | Phase of adsobate transforming from liquid to gas by evaporator in room temperature, implements test requirements |
Adsorption Pressure | P/P0 is less than 1 (P0 is saturated vapor pressure of adsobate in adsorption temperature) |
Vacuum Pump | Special corrosion – resistant two stage rotary vane vacuum pump, molecular pump |
Pressure Sensor | 1000 Torr, 10 Torr, 1Torr |
Sorption Temperature | -196 oC is provided by liquid nitrogen in low temperature Dewar flask; 0 - 50 oC is provided by thermostatic water bath. |
Number of Gas Inlet | Providing separate gas intakes according to customer requirements. (Number of intakes is multiples of 4). |
Gas Recovery | Effective cold trap system prevents from polluting vacuum pump and environment by vapor. |
Pretreatment | Vacuum in –situ pretreatment, temperature ≤400 oC ±1 oC. |