Customization: | Available |
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After-sales Service: | Online |
Warranty: | 1 Year |
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Static Vapor Gas Sorption Analyzer High Pressure Adsorption Laboratory Testing Machine
The static vapor gas adsorption analyzer is an instrument for the characterization of vapor adsorption experiments of nanomaterials. It also has the ability to perform low-temperature nitrogen adsorption experiments (BET, pore size analysis). It has advanced technology, excellent quality, more comprehensive theoretical models and excellent test accuracy, meeting the application needs of scientific research and academic discussions.
Design Features:
Rubber Additives The specific surface area affects the mechanical properties of rubber. |
Activator Specific surface area and pore volume affect catalyst activity and catalytic efficiency. |
Batteries Specific surface area affects the first coulombic efficiency and cycle performance. |
Medicine The shelf life, dissolution rate and efficacy of drugs also depend on the specific surface area of the material. |
Ceramics Structural ceramics, electronic ceramics, bioceramics. |
Adsorbent The adsorbent must be a porous material with a highly porous structure and a large exposed surface. |
Analysis method | Vacuum static volumetric method |
Scope of application | Adsorption and desorption analysis of non-corrosive gases such as steam, alcohols, N2, Kr, CO, CO2, etc. |
Analysis range | - Relative pressure: P/Po = 10-8 ~ 1 - Pore diameter range: 0.35 ~ 500nm - Specific surface area: >0.0005m²/g (no upper limit) |
Number of analysis stations | - Analysis station: 2 (capable of steam adsorption and common gas adsorption experiments; steam adsorption experiment is equipped with an independent constant temperature system) - Po position: 1 |
Analysis accuracy | Repeatability error < 1% |
Dewar flask volume | 4L |
Steam adsorption temperature control | - Gas path temperature control range: room temperature ~ 110ºC - Test temperature control range: room temperature ~ 60ºC (< room temperature; > 60ºC optional) - Temperature control accuracy: 0.01ºC |
Steam generator | Steam source temperature selectable from 40°C to 110°C; temperature control accuracy: ±0.1ºC |
Pressure measurement | - Sensor: Imported multi-range pressure sensor for segmented measurement - Accuracy: 0.15% of reading accuracy - Partial pressure range: P/P0 = 10-8 - 0.995 |
Hardware control | - Vacuum device: Imported turbomolecular pump group (ultimate vacuum: 5 × 10-8Pa) with advanced pressure auxiliary control system - Vacuum and gas circuit control: Bidirectional multi-channel PFC high-precision pressure electronic control system and locked high vacuum module - Data acquisition: High-precision 24-bit analog-to-digital conversion system with data storage function for accidental power failure - Instrument control: Dual control system (computer control or host's own Win CE control system) - Data screening: Real-time data export during test, with data and model screening and analysis |
Analysis report | Isotherm isotherm / BET specific surface / Langmuir specific surface / DR micropore volume and micropore specific surface / t-Plot internal and external specific surface area, micropore volume / BJH pore size distribution, pore volume / HK micropore distribution / MP micropore distribution / as mesopore surface area |
Use environment | Temperature: 5 ~ 50ºC; Relative humidity: 80% |
Dimensions | 950 × 650 × 600mm (H × W × L) |