Labsolar IIIAG online photocatalytic analysis system Introduction: The Labsolar IIIAG online photocatalytic analysis system is made entirely of glass material, fundamentally eliminating the errors caused by metal adsorption on experimental results; Magnetic circulation air pump, with no wire connection in the system, no risk of hydrogen explosion, and no interference from electrolytic water and hydrogen evolution. application area 1. Photocatalysis/Photocatalysis for water splitting to produce hydrogen/oxygen 2. Photocatalysis/Photocatalysis for Total Water Decomposition 3. Photocatalysis/Photocatalysis for CO2 Reduction 4. Measurement of photocatalytic quantum efficiency characteristic: 1. Classic structural design, numerous customers, ultra-high cost-effectiveness; 2. Made entirely of glass material, fundamentally eliminating the error caused by metal adsorption on experimental results; 3. Double seven way sampling structure to prevent accidental extraction of carrier gas; 4. Magnetic circulation air pump, with no wire connection in the system, no risk of hydrogen explosion, and no interference from electrolytic water and hydrogen evolution. Technical parameters: 1. Gas circulation parameters Linear standard curve: When the H2 content is in the range of 100 μ L~10 mL, R2>0.999; Repeatability: Four consecutive injections of the same concentration with RSD<3%; Passive magnetic high-speed circulation system: The driving speed is not less than 4000 r/min, and the circulation power is strong; There is no wire connection in the pipeline, no risk of hydrogen explosion, and no interference from electrolytic water and hydrogen evolution; Sampling method: manual online sampling, with a quantitative ring and a multi way sampling valve made of high borosilicate glass material, located in the system rather than chromatography; Circulating pipeline: The narrowest pipeline has an inner diameter of 3 mm and is not a small caliber chromatographic pipeline with low gas resistance; 2. System pipeline parameters Absolute pressure vacuum degree: ≤ 0.1 MPa; Operating pressure range: 0 kPa~atmospheric pressure; Airtightness: Relative pressure change ≤ 1 kPa/24 hours; Pipeline material: high borosilicate glass, high chemical inertness, no adsorption; Valve technology: Made of high borosilicate glass material, the valve plug and valve sleeve are subjected to precision grinding technology; Number of valves: 13; Vacuum grease: imported Dow Corning vacuum grease, resistant to chemical corrosion, low vapor pressure, low volatility, working temperature: -40 ℃~200 ℃; Pipeline volume: 150 mL; Quantitative ring: 1.5 mL; Gas storage cylinder: 250 mL, suitable for system expansion and storage of reaction gases such as carbon dioxide; Condenser tube: spherical condenser tube to prevent water vapor from entering the gas chromatograph and vacuum pump; Cold trap: Separate low boiling point components, extend the service life of vacuum pumps, and improve the vacuum degree of the system; 3. Appearance structure and other peripherals Reactor: adaptable to photocatalytic reactors and photoelectrocatalytic reactors; Can be customized according to actual experimental needs; Overall dimensions/mm: 650 (L) × 370 (W) × 730 (H); Open design: height can be adjusted according to experimental needs; Optoelectronic isolation: Both input and output parts have optoelectronic isolation, with strong anti-interference ability; Vacuum pump: single-stage rotary vane vacuum pump, pumping speed ≥ 6L/s;
Labsolar IIIAG online photocatalytic analysis system Introduction: The Labsolar IIIAG online photocatalytic analysis system is made entirely of glass material, fundamentally eliminating the errors caused by metal adsorption on experimental results; Magnetic circulation air pump, with no wire connection in the system, no risk of hydrogen explosion, and no interference from electrolytic water and hydrogen evolution.
