VDSorb-90ii automatic static chemisorption analyzer Introduction VDSorb-90ii automatic static chemisorption analyzer static chemisorption of principle to achieve the material at different pressures on the adsorption of adsorbate, as adsorption isotherms obtained in accordance with the reversible adsorption isotherm chemical adsorption amount and irreversible chemical adsorption amount. Very suitable for the determination reversible chemisorption reaction, accurate measurement results. Applications battery materials: lithium cobalt oxide, lithium manganese oxide, lithium iron phosphate, graphite, ternary materials, membranes and other positive and negative electrode material; catalyst material: petrochemical, chemical, fine chemical, pharmaceutical, food, agriculture and other catalyst material ; oxygen hydrogen storage material storage material functions: isotherm technical parameters: Performance: - Reproducibility: ≤0.5% reactor: - room temperature ~ 1000 ℃; - Accuracy: ± 1 ℃; - forced cooling rapid cooling; degassing station : - room temperature ~ 400 ℃ - Accuracy ± 1 ℃; Reactor: - (?) quartz reactor - stainless steel reactor gas interface: - Six independent gas interface can access N2, He, Ar, Ke, CO2, CH4 ; Functional characteristics: - compact, convenient placement; - using Ethernet communication technology to facilitate remote monitoring; vacuum system: one-piece valve design, greatly improving the degree of vacuum, reducing the leakage rate; but also reduces the system dead volume, improve the detection sensitivity; vacuum: External two-stage rotary vane mechanical vacuum pump, ultimate vacuum of 2 * 10-2Pa, automatic start and stop the progress of the experimental pump, improve service life; degassing system: independent degassing preprocessing module design, the highest temperature of 300 degrees; pressure control: PID proportional pressure control, improve test efficiency; - automatic calibration in free space; - automatic lift reactor, the entire analysis process to achieve fully automated operation, but also facilitate the rapid cooling; - equipped with forced cooling system, to achieve a rapid cooling from high temperature reactor; VDSorbStation workstations with powerful data acquisition and processing functions to automatically print reports; Special Services 2, 3 years free warranty, free software upgrades 4, a fitting replacement for life, free on-site installation, commissioning technical training selection of reference performance VDSorb-90i VDSorb-91i VDSorb-92i mass flow meter 222 gas mixer 112 chemical pulse titration reaction gas line mixing NO NO OK