Gold App Instruments China

Analyzer parameters<br><br>1. Analysis Method: static volumetric principle, high pressure gas sorption principle<br>2. Versatility: adsorption/desorption isotherms measurement (atmospheric to 500 celsius degree), Gibbs supercritical adsorption measurement<br>3. Data Reduction: Langmuir model regression isotherm, PCT(Pressure-Composition-Temperature) or PCI (Pressure-Composition-Isotherm) diagram/curve/isotherm measurement, Langmuir maximum adsorption constant L and adsorption pressure constant B measurement; Langmuir correction model loading-ratio correlation regression (LCR) isotherm; Ono-Kondo (OK) lattice model isotherm regression; adsorptive gas density and vapor-liquid equilibrium accuracy calculation under different pressures and temperatures <br>4. Measuring Ranges: continuous adsorption and desorption measurement from atmospheric to 200Bar pressure<br>5. Accuracy: repeatability errors <3 percent<br>6. Temperature Range: cryogenic to 500 celsius degree , accuracy±0.1 celsius degree<br>7. Sample Ports: two samples analyzing and two degassing, stainless-steel micro welding sample cells, software integrated temperature PID adjustment<br>8. Transducer Accuracy: imported high precision transmitter, accuracy can reach 0.05 percent of F.S. (full-scale), long-duration usage stability is 0.025 percent of F.S.<br>9. Ultimate Vacuum: 4x10-2 Pa (3x10-4 Torr), molecular pump system (1x10-6 Pa) is optional<br>10. Adsorbate Gas: high purity nitrogen, CO2 or others (Ar, Kr, H2, CH4 etc.)<br>11. Data Acquisition: high-precision and high integration data acquisition modules, minimal error, strong anti-interference ability<br>12. Specifications: Height 22.05 inches (56cm)<br>Width 20.87 inches (53cm)<br>Depth 23.62 inches (60cm); 132 pound (60kg); 220V/5A<br><br><br>Analyzer features:<br><br>1. Control System: imported VCR interface high pressure pneumatic valve can realize auto on-off within 200Bar, sealing performance is top to 1x10-10 Pa.m3/s, can be used more than 500 million times; programmable logic controller (PLC) system, high integration and sound anti-interference, improve stability and prolong life <br><br>2. Analysis Management: parameters be set by Gold APP Instruments software, fully automated, achieved unattended operation at night; H-Sorb mode is available for accurate control gas charging pressure points, gain ideal data points<br>3. Manifold System: imported 316L stainless steel thick-walled manifolds, micro welding sealing can reduce dead space largely; metal VCR connection is convenient for installation and uninstallation<br><br>4. Safety Measures: H-Sorb asymptotic technology realizes auto gas-charging and degassing, prevents high pressure dangers caused by artificial misoperation, and also minimizes large differential pressure’s impact to pressure transducer<br><br>Analyzer application<br><br>1. Study and research in high temperature and pressure gas sorption, supercritical gas performance, microporous materials, hydrogen storage materials, coalbed gas, oil exploration, methane etc.<br>2. Catalysts, molecular sieves, active carbon, carbon nano-tube, fuel cell, hydrocarbon and other materials.