The MAB instrument is designed to analyze adsorption breakthrough curves for multi-component gas across a wide range of experimental conditions, including varying adsorbents, temperatures, pressures, bed thicknesses, gas concentrations, and flow rates. Equipped with a built-in thermal conductivity detector or out connected Mass Spectrometer, the BSD-MAB delivers highly accurate, real-time data on adsorption dynamics and breakthrough behaviors for a diverse array of gases and pollutants. This makes it an essential tool for both research and industrial applications. The BSD-MAB delivers critical insights into adsorption capacity, purification efficiency, and filter lifespan, optimizing adsorbent performance, fixed bed reactor design, and multi-component adsorption processes for more efficient, sustainable gas purification.
4-8 Gas Inlets +2-3 vapor
2-3 inlets P/Pₒ 0.1%-100%, ±1%
0-1Mpa/ 3Mpa/ 6Mpa/ 10Mpa
1ml, 2ml, 8ml, 100ml, kilogram level
Purging or Vacuum
Concentration, Flowrate and Adsorption Amount
MS to detect 0.2SCCM
TCD/ Mass Spectrometer/ Infrared
Air bath thermostat system to 50 °C ±0.1 °C
Specifications | Details |
---|---|
Gas Inlets | 4-8 MFC Inlets |
Mass Flow Controller MFC Options | 10 SCCM; 20 SCCM; 50 SCCM; 80 SCCM; 200 SCCM; 500 SCCM; 1000 SCCM; 2000 SCCM |
Vapor generation | 2-3 vapor generation system, P/Pₒ 0.1%-100%, ±1% |
Optional Springe Pump | vapor 10ppm<P/P0<20%,±1% ;Gas 1ppm<C<5%,±1% |
Pipeline | regular gas, vapor, Optional Corrosive gas |
Pipeline thermostat | PCT airbath ambient ~50℃,accuracy ±0.1℃ |
Column options | 1ml; 2ml; 8ml; 100ml; customized sizes and length |
Activation Mehod | Purging; Optional vaccum; Optional reverse purging |
Heating | Heating length 100mm, ambient ~400℃, 30 stage programmed heating |
Pressure sensor | Standard 0-200kPa, accuracy 0.1% |
Temperature sensor | High-precision platinum resistance temperature sensor |
Thermostatic Waterbath | -20℃~80℃, accuracy ±0.1℃ |
TCD | Built-in TCD |
High pressure | Optional PSA 1Mpa/3Mpa/6Mpa/10Mpa |
Mass Spectrometry | Low flow rate detection 0.2 SCCM Real time concentration testing Spotting frequency less than 1 s ,Smooth Breakthrough Curve Mass number: default 1-100amu; optional 1-200amu or 1-300amu; Filament: iridium-plated filament, with backup, software switching; Detection limit: 1PPM (Kr in air); Scanning speed: up to 1.8ms/amu, scanning step 0.1amu; Response speed: ultra-fast response at a micro-flow sampling volume as low as <2SCCM, response time <1 second; |
The instrument features a built-in multi-channel mass flow controller for precise mixing of high-purity gases, enabling the generation of multi-component gas mixtures with variable flow rates and concentrations. It also includes a steam generation system consisting of a reagent tube, heating furnace, condenser, and constant temperature bath. This system produces supersaturated steam in the reagent tube, which is purged with inert gas, then condensed in the condenser to form saturated steam, allowing accurate control of steam concentration in the test gas path. Additionally, the instrument is equipped with an initial concentration adjustment valve that ensures proper gas mixing before testing, enhancing the accuracy of the penetration curve measurements.
The Gas Separation Membrane Permeability and Separation tolling features a dual gas path design, with the separation membrane acting as the boundary. The upper path directs the test gas through the membrane, while the lower path uses carrier gas to transport the separated adsorbate to the detector. It offers two testing methods: the steady-state method, where both test and carrier gases continuously flow for real-time detection, and the non-steady-state method, where the lower end is sealed to allow adsorbate enrichment before detection. This flexible design ensures precise measurement of membrane permeability and separation efficiency.
This system offers precise quantitative measurement of outlet gas concentration and flow rate by introducing a tail-blowing reference gas into the upper end of the sample tube, with a fixed flow rate for calculating the flow of each component gas. Using custom mass spectrometry, it accurately detects even low-concentration gases, with gas sampling rates ranging from 0.2 SCCM (ultra-micro) to 2 SCCM, avoiding contamination from large-flow sampling. The system delivers ultra-fast response speeds, with a response time of less than 1 second at sampling volumes as low as <2 SCCM, thanks to a high-precision diversion system that ensures fast, sensitive, and reliable performance.
Maintains a stable temperature to prevent steam condensation in the pipeline, ensuring consistent test conditions.
Accommodates pellet and large-volume sample testing for versatile applications.
Optional high-pressure stainless steel column and pipeline for testing under varying pressure conditions.
Features an inlet gas mixing and stabilization system for precise and reliable gas flow.
Supports water baths, liquid nitrogen cups, and low-temperature systems for a range of test environments.
Offers reverse purge and vacuum activation options to improve activation efficiency and test accuracy.