μGAS1000 Trace Gas Reaction Evaluation System Introduction: The μ GAS1000 trace gas reaction evaluation system is an experimental equipment developed based on years of research and development experience in airtight glass reaction systems by Bofulei Technology to meet customers' photocatalytic experimental needs. Suitable for catalytic reactions that generate trace gases, such as photocatalytic water splitting and photocatalytic CO ₂ reduction reactions. The main body of the μ GAS1000 trace gas reaction evaluation system integrates software and control units, gas circulation and automatic sampling modules, and reactor modules. Application areas: photocatalysis/photoelectrocatalysis for CO ₂ reduction; Photocatalytic apparent quantum yield testing; Photocatalytic total hydrolysis of water; Photocatalytic oxygen production rate test; Photocatalytic hydrogen production; PEC photocatalytic decomposition of water; Electrocatalytic decomposition of water. characteristic: 1. PC software control, real-time display of reaction process information and result data 2. Gas circulation and automatic sampling module ensure high stability and accuracy of trace gas analysis 3. Multiple types of photoreactors are available to meet the needs of different reaction types Technical parameters: Absolute pressure vacuum degree: ≤ 0.5 kPa, based on the absolute zero point, to prevent numerical fluctuations caused by changes in temperature, humidity, and other factors on the differential pressure gauge Operating pressure range: 0 kPa~atmospheric pressure Pipeline material: high borosilicate glass, high chemical inertness, no adsorption Valve process: made of high borosilicate glass material (without metal components), using precision grinding technology Number of valves: 6 Vacuum grease: Imported Apiezon H high-temperature vacuum grease, resistant to chemical erosion, low vapor pressure, low volatility, working temperature: -10 ℃ to+200 ℃ Total system volume: 440 mL, with strong system enrichment capability Reactor volume: 210 mL, recommended usage volume: 40-80 mL Gas storage cylinder capacity: 150 mL, used for system expansion to meet the testing needs of high-yield catalyst activity Pipeline temperature control: Both the circulation pipeline and the injection pipeline can be temperature controlled, with a maximum controllable temperature of 120 ℃ Cold trap: Separate low boiling point components to extend the service life of vacuum pumps; Improve the vacuum degree of the system; Sampling method: The sampling module is located in the system and does not perform chromatographic sampling, effectively shortening the length of the circulation pipeline and improving gas circulation efficiency; Quantitative loop: standard configuration of 5 mL, optional configuration of 0.5 mL, 1 mL, 2 mL, 3 mL, sensitivity adjustable Fully automatic background gas inlet function: precise control of background gas inlet volume, promoting gas circulation; Can effectively avoid air interference caused by needle insertion into background air; Allowable carrier gas pressure range: up to 0.5 MPa, suitable for gas chromatographs with complex configurations Gas mixing time: H2 and O2 mixing time are both less than 10 minutes Linear: Standard curve linear regression degree R2>0.999 Repeatability: Four consecutive injections with RSD<3% Gas cycle power source: passive magnetic drive fan blade pump Sampling method: patented sampling valve island, fully automatic online sampling module located in the system, non chromatographic sampling Circulating pipeline: All circulating pipelines are made of high borosilicate glass material, and narrow pipelines have an inner diameter of 3 mm, Other parameters Light protection cover: Portable light protection cover can effectively prevent light pollution; Vacuum pump: pumping rate: 6 L/s; Dewar flask (optional): 400 mL Dewar flask, with bottle cap, effectively inhibits liquid nitrogen loss; Overall dimensions mm: 660 (L) × 540 (W) × 750 (H)
Introduction: The μ GAS1000 trace gas reaction evaluation system is an experimental equipment developed based on years of research and development experience in airtight glass reaction systems by Bofulei Technology to meet customers' photocatalytic experimental needs. Suitable for catalytic reactions that generate trace gases, such as photocatalytic water splitting and photocatalytic CO ₂ reduction reactions. The main body of the μ GAS1000 trace gas reaction evaluation system integrates software and control units, gas circulation and automatic sampling modules, and reactor modules. Application areas: photocatalysis/photoelectrocatalysis for CO ₂ reduction; Photocatalytic apparent quantum yield testing; Photocatalytic total hydrolysis of water; Photocatalytic oxygen production rate test; Photocatalytic hydrogen production; PEC photocatalytic decomposition of water; Electrocatalytic decomposition of water.
