Multiple working process——TPDã€TPRã€TPOã€TPSR, pulse titration, pretreatment and BET specific surface area
Multipath independent air source——besides the carrier gas and reaction gas, each path controlled independently and mixed at certain ratio
Steam Generator – It is equipped with a saturated steam generator and convenient to use reaction gas like liquid NH3.
Can be connected to GC or MS – It can be connected to the gas chromatography (GC) or mass spectroscopy (MS).
Auxiliary Detector – The instrument can output a voltage signal which is convenient to connect gas auxiliary detector, such as FID.
Material Structure - Stainless steel piping, seal for fluorine rubber, application in special environment requires to be customized from the company.
Flow Control – Using mass flow controller (MFC) software control, the flow is adjustable between 10 to 100sccm and software controls gas coefficient. High Temperature Furnace – The highest temperature is 1000℃, and the stove heating rate can be adjustable from 1℃/min to 30℃/min.
Air Refrigeration – Open (shell type) furnace can be quickly cooling and optional refrigerator achieving rapid refrigeration.
Optional Cryotrap – The temperature can be rising from -100℃.
Temperature Control – Piping, steam generator. Stove and TCD temperature all can be controlled by digit
Thermal Conductivity Cell Detector – 4-arm rhenium tungsten TCD has extremely high linear, accuracy, sensitivity and stability.
Very small dead volume - Small volume valve and 3 mm pipe can reduce dead volume, thus reduce the deviation of the peak.
Sample Support – U type pipe of large size can be convenient for sample loading and cleaning, and can add powder, rod or shot sample.
Sample Loading – Sample tube took down freely is convenient to load samples.
Heating Pipeline – All the pipeline, valve and liquid carburetor are heated to prevent condensation.
Safety – Independent furnace temperature thermal protection, sealing pressure reducing valve, current circuit breaker, fuse, the system design has timely security protection.
Software Features
The FINESORB-3010 is controlled by powerful Windows R–based operating software. It provides all the convenient features you are accustomed to when using Windows-based programs. Point-and-click operations, pull-down menus, access to multiple printers and network drives, multitasking capability, and much more featured in the FINESORB-3010 user interface. Additionally, familiar Windows format reduces the time required for training new operators, which improve the efficiency more.
The principle diagram of each process visually displays on the screen, so the status of each valve can be intuitively known.
The process of dynamic test shows the state of each valve.
Show the value of each detector and sensor and display digital quantity or curve according to the needs.
Display the setting parameter value in programming time, convenient to compare with the measured value.
Visually display the state of each device, normal operation or alarm state.
The carrier gas and reaction gas in the process of test, and whether to use steam generator can all be controlled by software program.
Purging time in test process can be controlled by program.
The temperature of the stove can be heated in maximum 50 sections of program and can automatically save programming state. The control module has the function of automatic correction and learning with precision 0.02℃.
The temperature of TCD thermal conductivity cell can be programmed control, according to the need to set thermostatic temperature, and can always maintain high precision constant temperature with precision 0.02℃.
The constant-current source by numerical control can be programmed output, and can keep high precision constant-current with precision 0.1%.
The temperature of steam generator also can be programmed control, choose appropriate temperature according to the evaporation temperature of liquid.
The temperature of condensation-preventing system in pipeline and gas path also can be programmed control, make the equipment be in normal use in bad environmental conditions.
lIn the process of test, the software can record and display some important parameters. Sampling data will automatically treat after the test.
It is able to process the measured data into report and mark manually
The data can be imported to EXCEL or ORIGIN.
Choosing mode for printing report
Technique Parameter
TPR Temperature programmed reduction
TPD Temperature programmed desorption
TPSR Temperature programmed surface reaction
TPO Temperature programmed oxidation
Pulse Chemisorptions
BET specific surface area
Noble metal dispersion detection
Detection Precision
Minimum recognizable volume: 10-4cm³/g
Accuracy: ±1%
Reproducibility: ±1%
High Temperature Furnace
Room temperature ranges to 1100°ï¼ˆtemporary use above 1100°ï¼‰
Heating ratio 1-50℃ /min，not only the fast heating control but also the slow heating
Shell type which can dissipate heat open, cool to the room temperature within in 20 min with fan
Gas Circuit Port
Three paths of carrier gas (He, Ar, etc)
Three paths of reaction gas (H2, CO, CO2, O2, NH3, etc)
Three paths (analysis gas exit, carrier gas exit and reaction gas exit)
Flow Control
Two MFC control the flow, the range is: 0-100ml/min
Setting MFC parameter of different gas via the software, also for mixture
TCD
TCD, specially treated detector with safety device and secondary enlarging system
Detector close to the reactor, has very small dead volume
Vapor Generator
Equipped with thermocouple and soft heating jacket, it can vaporize the liquid carbinol, Ethanol and pyridine, etc
Dewar Flask and Cold Trap Tube
Low temperature liquid can be kept in the Dewar flask (like liquid nitrogen or mixture of liquid nitrogen and isopropanol
Cold trap tube can cool the liquid products of TPR and TPSR
Reactor
U quartz tube, OD 8mm，ID 6mm, maximum 1300°
Internal thermocouple for temperature, measurement point is on the catalyst surface
Pipeline
3mm stainless iron pipeline, 316 stainless iron material, and smooth treatment for the inner wall of the pipe
Solenoid Valve
Solenoid valve controls the pipeline switch and selections, service life over 1 million
Selecting different valve body, spool and sealed material according to different air,
Sealing
Selecting fluororubber Perfluor rubber and graphite according to different application environment
Thermal Conductivity Cell Thermostatic
Thermal conductivity cell temperature controlled, precision is 0.2%FS
Lower cell temperature can be used on the condition of inorganicgas, therefore improve the TCD precision
Thermal Conductivity Constant Current Source
High precise Thermal conductivity constant current source, 0.1 current accuracy, temperature entrainment 5ppm/min.
Electrical Pulse Injection
Electrical controlled pulse injection reduce the labor strength
Easy change of the injection volume
Strong Corrosion Air Explaining
Supporting NH3, sulfide, NOx, Organic gas liquid
