High pressure gas adsorption and atmospheric desorption rate meter

BSD-PHDHigh pressure gas adsorption and atmospheric desorption rate meter

Product Overview:

Pressure range 0-20MPa, temperature range -196 ℃~1100 ℃ optional.

Simulate gas outburst and atmospheric desorption process of hydrogen and methane storage tanks, monitor real-time desorption flow rate through multi-stage MFC, test initial desorption rate, final desorption rate, and atmospheric desorption rate curve for 3-10 seconds. Optional addition of drainage and gas collection function.

Optional TPD program temperature rise desorption module, hydrogen absorption and desorption kinetics testing, TPD program temperature rise desorption rate and platform temperature. Optional addition of drainage and gas collection function.

Main Function

Static capacity method for high-pressure gas adsorption;

◆ High temperature and high pressure gas adsorption desorption isotherm testing;

PCT adsorption desorption curve, adsorption constant;

Research on the evaluation of shale gas and coalbed methane reserves;

◆ Hydrogen storage PCT, hydrogen absorption and release cycle testing;

Research on the adsorption performance of porous materials;

Optional features:

◆ Atmospheric desorption rate test;

◆ Constant pressure adsorption rate test;

◆ Program temperature rise desorption test;

High pressure capacity method for multi-component adsorption testing;

High pressure gas adsorption and atmospheric desorption rate meter

Main Parameters

Test accuracy: repeatability error less than ± 2%;

Pressure range: from high vacuum to a maximum of 690 bar;

◆ Temperature range: -196 ℃ to 900 ℃;

◆ Safety: The instrument undergoes high-pressure pressure testing inside to ensure its airtightness. It also has a built-in combustible gas alarm and can be equipped with a gas alarm linkage system;

Pressure accuracy: Imported high-precision pressure sensor with an accuracy of 0.01% FS and long-term stability of 0.025% FS;

◆ Instrument constant temperature (air bath): The instrument has a fully constant temperature inside, with branch circuits, valves, and air sources in the same air bath environment, with a constant temperature of 40.0 ℃ and a temperature control accuracy of ± 0.1 ℃;