Gas vapor adsorption and microporous analyzer

Gas vapor adsorption and microporous analyzerProduct Overview

◆ Vapor adsorption isotherm testing, such as H2O, organic vapors, etc;
Non corrosive gas adsorption desorption isotherm testing, such as N2, H2, C1-C4 gases, etc;
Analysis of specific surface area and mesopores, micropores, and ultramicropores;
High throughput analysis: up to 12 samples can be analyzed simultaneously;
◆ Fully automatic: degassing → testing, fully automatic switching, no need for human intervention;

Gas vapor adsorption and microporous analyzer

Main functions

◆ Vapor adsorption:Such as H2O, organic vapors, etc;
◆ Conventional gas adsorption:such as N2, O2, Ar, CO, CO2;
◆ Adsorption of combustible gases:Alkanes and alkynes such as H2, CH4, C2H6;
◆ Full functionality:Analysis of specific surface area, mesopores, micropores, and ultramicropores;
◆ High throughput:The number of analysis bits can be selected from 3/6/9/12;
◆ Fully automatic:Degassing → testing, fully automatic switching;
◆ High configuration:Optional dual station dual molecular pump set, molecular pump degassing;
◆ Pollution prevention:Micro porous samples' pressure controlled heating 'for pollution prevention and degassing;
◆ Zero helium pollution:Firstly, the helium temperature measurement area, followed by automatic degassing;
◆ Automatic cycle:Automatic evaluation of material cyclic adsorption performance;

Optional Function

+Constant temperature water bath:Realize at any temperature from -10 ℃ to 80 ℃Non corrosive gas adsorption;	+Liquid nitrogen constant device LNT:Realize at any temperature from 90K to 273KNon corrosive gas adsorption test;

Technical Specifications

◆ Wide testing range:Specific surface area of 0.0005 ㎡/g or more, pore size of 0.35-500nm;
◆ Testing efficiency:Multi point BET (excluding degassing process), standard mode 12 samples/60 minutes; Rapid testing mode with 12 samples per 15 minutes;
◆ High testing accuracy:Specific surface area, pore size, pore volume, adsorption capacity, quantitative<0.5% RSD (calculated based on BET value of standard sample);
◆ Molecular pump degassing:Standard in-situ vacuum molecular pump degassing, compared to oil pump degassing, the vacuum degree is increased by 2-3 orders of magnitude;
Intelligent degassing completion judgment:Support software to automatically determine the degassing effect based on pressure changes;
◆ Anti flying and degassing:Pressure controlled heating+pressure controlled vacuum pumping, a dual approach, solves the problem of sample flying during the degassing process;
◆ 真空度：The vacuum degree can reach 10-8Pa;

comparative testing