Bet Specific Surface Area And Pore Size Distribution Analysis V-Sorb 4800, Surface Area on en.OFweek.com
Sunday, December 8, 2013
Tuesday, November 5, 2013
pore size distribution determination equipment for fuel cell materials
V-Sorb 2800 surface area and porosimetry analyzer introduction
V-Sorb 2800 is researched by Gold APP Instruments for
surface area and pore size testing by utilizing static
volumetric principle. Compared with other competitors analyzers, multi
pioneered technologies make its performance much better. Heighten accuracy and
consistence of results, enhance measurement stability, all these lead to a
leading level among global competitors. Equipment designed from the user
perspective and with fully automated operation system, user-friendly interface
makes it easy to learn, imported accessories assure stability and prolong
its life. High cost performance of V-Sorb 2800 easily ensure your investment
profits and flexible equipped peripheral can satisfy different users’
requirements.
V-Sorb 2800 surface area and porosimetry analyzer parameters
Analysis Method: static volumetric nitrogen adsorption principle
Versatility: Adsorption and desorption isotherms, Single and multi-point
BET surface area, Langmuir method surface area, Average
particle diameter estimation, t-plot external surface area, True density
analysis, BJH total pore volume and pore size distribution analysis, t-plot
method micropore analysis, MP micropore, Dubinin-Radushkevich (DR) and
Dubinin-Astakhov (DA) micropore surface area
Measuring Ranges: 0.01m2/g to no known upper limit (surface
area)
Accuracy: repeatability errors ≤1%
Vacuum System: V-Sorb unique monolithic manifolds
and solenoid valve control system, greatly reduce the dead volume; improve
the adsorbate micro-change sensitivity; enhance pore size distribution analysis
resolution; decrease connecting points; strengthen sealing performance and
prolonged instrument life
Coolant Level Prober: V-Sorb original coolant level probe system with
temperature probe, ensure the coolant level unchanged when compares with sample
cells in the whole analysis process, completely eliminate the analysis errors
caused by dead volume change
Sample Treatment: the whole treatment procedures are controlled
by dedicated software, as well with a start time preset function which can realize
unattended operation at night
Control System: programmable solenoid valve system with high integration
and strong anti-interference ability, enhance instrument’s stability and life
Sample Ports:2 samples analyzing and 2 samples degassing concurrently
Pressure Measurement: imported sectional measuring dual pressure transducer, notably
improve the measuring accuracy at low P/Po point, 0-1000Torr
(0-133Kpa), 0-10Torr (0-1.33Kpa)
Transducer Accuracy: imported silicon thin film pressure transducer, accuracy
can reach 0.1% of real reading, better than 0.1% of F.S.(full-scale), far
accurate than Pirani resistance vacuum gauge(general error is 10%-15%)
Partial Pressure: P/Po controllable accuracy range is 5x10-6-0.995
Ultimate Vacuum: 4x10-2Pa (3x10-4Torr)
Sample Types: powders, particle, fiber, flakes and other species
Adsorbate Gas: high purity nitrogen (≥99.999%), Ar, Kr, CO, CO2, C4H10
etc. non-corrosive gases are optional
Data Acquisition: high-precision and high integration data acquisition
modules, minimal error, strong anti-interference ability
Data Reduction: Windows®-based independent developed Gold APP softwareTM,
perfect versatility, produced full featured and multi-model reports
V-Sorb 2800 surface area and porosimetry analyzer features
A: Vacuum System
1. Unique integral manifolds system, decrease connecting
points apparently, reduce leak rate, improve ultimate vacuum.
2. Modularity design can configure as customer requests,
benefits future functions extension and instrument maintenance.
3. Germany imported bipolar vacuum pump, low noise, stable
working, oil-return prevention; ultimate vacuum can reach 4x10-2Pa
(3x10-4Torr).
B: Control System
1. Industry used programmable solenoid valve system,
strong anti-interference ability, convenient for installation and uninstallation.
2. Separated analysis and treatment manifolds can prevent foreign
matter to contaminate manifolds in sample treatment.
C. Measures for Improving
Accuracy
1. Imported silicon thin film capacitive pressure transducer,
accuracy can reach 0.1% of real reading, better than 0.1% of F.S. (full-scale).
2. 0-10Torr (optional) and 0-1000Torr dual transducers,
sectional measurement in pressure range can reduce errors in low vacuum,
0-10Torr silicon thin film transducer is highly accurate than Pirani resistance
vacuum gauge (general error is 10%-15%).
3. Unique monolithic manifolds system, decrease connecting
points and reduce leak rate apparently.
4. Original stepping coolant level control system, ensure
the coolant level unchanged when compares with sample cells in the whole
analysis process, completely eliminate the analysis errors caused by dead
volume change.
5. Pioneered gas outlet and inlet control system can efficiently
prevent sample splash in evacuation and gas inlet process, guarantee clean
manifolds and sample weight unchanged, avoid zero and liner drifting caused by transducer’s
macro-change.
D. Data Acquisition and
Reduction
1. High precision and integration data acquisition module
is easy to connect, minimal errors and strong anti-interference ability;
standard 485 communication mode is good for analyzer’s applications extension
and interconnection, can also conveniently switched to RS232 and USB modes.
2. Multi calculating methods for data reduction provides
all-round sample analysis options; powerful data archiving and searching system
helps a lot for data management.
V-Sorb 2800 surface area and porosimetry analyzer application
1. Super micro powder, nanomaterials, particle and fiber
shaped surface area analysis.
2. Product quality control for powder species related
corporations.
3. Research institutes, universities for BET theory
teaching.
4. Full cells, catalysts, additives, adsorbent, ceramics,
magnetic materials, energy storage materials etc.
5. Other researches concern surface area performance.
Contact info:
Email: sales@jinaipu.com
Tel.: 0086-10-82133318 Ext.810
Fax: 0086-10-82118197
Mobile: 0086-18210009838
IMs:
Skype: Gold-APP-Instruments
V-Sorb 2800TP surface area and micropore system for BJH pore size distribution analysis
V-Sorb 2800TP surface area and micropore system introduction
V-Sorb 2800TP, the best one surface area and pore
size analyzer, is researched by Gold APP Instruments engineers for surface
area and pore size, especially micropore testing. It equipped with
our multi pioneered technologies these make its performance much
better, heighten accuracy and consistence of results, enhance measurement
stability, all these lead to a leading one among
global competitors. Equipment designed from the user perspective and
equipped with fully automated operation, user-friendly interface makes it easy
to learn, imported accessories assure stability and prolong life. Perfect
design, sophisticated production and strict testing guarantee to meet
customers’ real demands. V-Sorb 2800TP with a TURBO MOLECULE PUMP
which easily ensure your investment profits and flexible equipped
peripheral can satisfy different clients requests.
V-Sorb 2800TP surface area and micropore system parameters
Analysis Method: static volumetric nitrogen adsorption principle
Versatility: Adsorption and desorption isotherms, Single and multi-point
BET surface area, Langmuir surface area, Average
particle diameter estimation, T-plot external surface area, True density
analysis, BJH total pore volume and pore size distribution, T-plot micropore,
MP method micropore, Horvath-Kawazoe (HK) micropore, Saito-Foley (SF)
micropore, Dubinin-Radushkevich (DR) micropore, Dubinin-Astakhov (DA)
micropore, carbon black (STSA) etc.
Vacuum System: V-Sorb unique stainless steel micro welding vacuum
manifolds system, metal-to-metal (VCR) fittings, reduce dead space in maximum
degree and also keep long duration high vacuum; the VCR metal fittings’ vacuum
leak rate can reach 1x10-10 (Pa*m3/s), absolutely without usage of
any O-ring sealing which will release gas to affect vacuum purity when under
high vacuum condition
Vacuum Cavity: V-Sorb unique monolithic manifolds and solenoid valve
control system, greatly reduce the dead volume; improve the adsorbate
micro-change sensitivity; enhance pore size distribution analysis resolution;
decrease connecting points; strengthen sealing performance and prolonged
instrument life
Measuring Ranges: 0.01m2/g to no known upper limit(surface area), 0.35 to
2-500nm (pore size)
Accuracy: repeatability errors ≤1%
Coolant Level Prober: V-Sorb original coolant level control system with
temperature probe, ensure the coolant level unchanged when compares with sample
cells in the whole analysis process, completely eliminate the analysis errors
caused by dead volume change
Data Acquisition: high-precision and high integration data acquisition and
archiving system, minimal error, strong anti-interference ability
Sample Ports: two samples’ analyzing and two samples’ degassing
concurrently
Control System: programmable solenoid valve system with high integration
and strong anti-interference ability, enhance instrument’s stability and life
Pressure Measurement: imported sectional measuring dual pressure transducer,
notably improve the measuring accuracy at low P/Po point, 0-1000Torr,
0-1Torr and 0-0.1Torr three transducers are equipped
Transducer Accuracy: imported silicon thin film pressure transducer, accuracy
can reach 0.1% of real reading, better than 0.1% of F.S.(full-scale), far
accurate than Pirani resistance vacuum gauge(general error is 10%-15%)
Vacuum Pump: built-in bipolar vacuum pump controlled by patented
software which can auto control pump’s start/stop
Partial Pressure: P/Po controllable accuracy range is 5x10-6-0.998
Ultimate Vacuum: bipolar pump: 4x10-2Pa (3x10-4Torr),
molecular pump: 5x10-6Pa
Adsorbate Gas: high purity nitrogen (≥99.999%), Ar, Kr, CO, CO2, C4H10
etc. non-corrosive gases are optional
Data Reduction: Windows®-based independent developed Gold APP softwareTM,
perfect versatility, produced full featured and multi-model reports
V-Sorb 2800TP surface area and micropore system features
1. Stainless steel micro welding vacuum manifolds system
can reduce the leak rate apparently, improve ultimate vacuum, without daily
maintenance and enhance stability.
2. Micro welding vacuum system can decrease manifolds’
volume, increases measuring sensitivity and raise accuracy.
3. Imported with original packaging molecular pump, ultimate
vacuum can reach 5x10-6-0.998, maintenance free, convenient to use, reduce
latter utilization cost.
4. Micro welding vacuum system, high vacuum solenoid valve
and high ultimate vacuum molecular pump unite perfectly, bring each accessories
performance into full play, precision degree can reach until 5x10-8.
5. Imported high vacuum pneumatic valve's sealing
performance is up to 5x10-12 (Pa﹡ m3/s), can completely remove analyzed gas temperature
change caused by valve heat.
6. Fully metal-to-metal VCR connecting can eliminate
O-ring self gas release problem when under high vacuum circumstance,
efficiently improve ultimate vacuum and analysis reliability.
7. Imported high-precision silicon thin film capacitive transducer,
the core part, can realize auto zero by software; the 1 Torr full-scale (F.S.) transducer
assists micropore to achieve a more accuracy data for low P/Po
points.
8. Modularity design can configure as customer requests,
benefits future functions extension and instrument maintenance.
9. Programmable solenoid valve system with high
integration and strong anti-interference ability, speed and easy for upgrade
and maintenance.
10. Fully auto and modularity design, equipped with
dedicated software, can realize unattended operation at night.
11. Multi calculating methods for data reduction provides
all-round sample analysis options; powerful data archiving and searching system
helps a lot for data management.
V-Sorb 2800TP surface area and micropore system application
1. Super micro powder, nanomaterials, particle and fiber
shaped surface area analysis.
2. Product quality control for powder materials related
corporations.
3. Research institutes, universities for BET theory
teaching.
4. Full cells, catalysts, additives, adsorbent, ceramics,
magnetic materials, energy storage materials etc.
5. Other researches concern surface area performance.
Contact info:
Email:
sales@jinaipu.com
Tel.: 0086-10-82133318 Ext.810
Fax: 0086-10-82118197
Mobile: 0086-18210009838
IMs:
Skype: Gold-APP-Instruments
V-Sorb 4800 surface area and porosimetry analyzer
V-Sorb 4800 surface area and porosimetry analyzer introduction
V-Sorb 4800 surface area and porosimetry analyzer parameters
Analysis Method: static volumetric nitrogen adsorption principle
Versatility: Adsorption and desorption isotherms, Single and multi-point
BET surface area, Langmuir method surface area, Average
particle diameter estimation, t-plot external surface area, True density
analysis, BJH total pore volume and pore size distribution analysis, t-plot
method micropore analysis, MP micropore, Dubinin-Radushkevich (DR) and
Dubinin-Astakhov (DA) micropore surface area
Measuring Ranges: 0.01m2/g to no known upper limit (surface
area)
Accuracy: repeatability errors ≤1%
Vacuum System: V-Sorb unique monolithic manifolds
and solenoid valve control system, greatly reduce the dead volume; improve
the adsorbate micro-change sensitivity; enhance pore size distribution analysis
resolution; decrease connecting points; strengthen sealing performance and
prolonged instrument life
Coolant Level Prober: V-Sorb original coolant level probe system with
temperature probe, ensure the coolant level unchanged when compares with sample
cells in the whole analysis process, completely eliminate the analysis errors
caused by dead volume change
Sample Treatment: the whole treatment procedures are controlled
by dedicated software, as well with a start time preset function which can realize
unattended operation at night
Control System: programmable solenoid valve system with high integration
and strong anti-interference ability, enhance instrument’s stability and life
Sample Ports: 4 samples analyzing and 4 samples degassing concurrently
Pressure Measurement: imported sectional measuring dual pressure transducer,
notably improve the measuring accuracy at low P/Po point, 0-1000Torr
(0-133Kpa), 0-10Torr (0-1.33Kpa)
Transducer Accuracy: imported silicon thin film pressure transducer, accuracy
can reach 0.1% of real reading, better than 0.1% of F.S.(full-scale), far
accurate than Pirani resistance vacuum gauge(general error is 10%-15%)
Partial Pressure: P/Po controllable accuracy range is 5x10-6-0.995
Ultimate Vacuum: 4x10-2Pa (3x10-4Torr)
Sample Types: powders, particle, fiber, flakes and other species
Adsorbate Gas: high purity nitrogen (≥99.999%), Ar, Kr, CO, CO2, C4H10
etc. non-corrosive gases are optional
Data Acquisition: high-precision and high integration data acquisition
modules, minimal error, strong anti-interference ability
Data Reduction: Windows®-based independent developed Gold APP softwareTM,
perfect versatility, produced full featured and multi-model reports
V-Sorb 4800 surface area and porosimetry analyzer features
A: Vacuum System
1. Unique integral manifolds system, decrease connecting
points apparently, reduce leak rate, improve ultimate vacuum.
2. Modularity design can configure as customer requests,
benefits future functions extension and instrument maintenance.
3. Germany imported bipolar vacuum pump, low noise, stable
working, oil-return prevention; ultimate vacuum can reach 4x10-2Pa
(3x10-4Torr).
B: Control System
1. Industry used programmable solenoid valve system,
strong anti-interference ability, convenient for installation and uninstallation.
2. Separated analysis and treatment manifolds can prevent foreign
matter to contaminate manifolds in sample treatment.
C. Measures for Improving
Accuracy
1. Imported silicon thin film capacitive pressure transducer,
accuracy can reach 0.1% of real reading, better than 0.1% of F.S. (full-scale).
2. 0-10Torr (optional) and 0-1000Torr dual transducers,
sectional measurement in pressure range can reduce errors in low vacuum,
0-10Torr silicon thin film transducer is highly accurate than Pirani resistance
vacuum gauge (general error is 10%-15%).
3. Unique monolithic manifolds system, decrease connecting
points and reduce leak rate apparently.
4. Original stepping coolant level control system, ensure
the coolant level unchanged when compares with sample cells in the whole
analysis process, completely eliminate the analysis errors caused by dead
volume change.
5. Pioneered gas outlet and inlet control system can
efficiently prevent sample splash in evacuation and gas inlet process,
guarantee clean manifolds and sample weight unchanged, avoid zero and liner
drifting caused by transducer’s macro-change.
D. Data Acquisition and
Reduction
1. High precision and integration data acquisition module
is easy to connect, minimal errors and strong anti-interference ability; standard
485 communication mode is good for analyzer’s applications extension and
interconnection, can also conveniently switched to RS232 and USB modes.
2. Multi calculating methods for data reduction provides
all-round sample analysis options; powerful data archiving and searching system
helps a lot for data management.
V-Sorb 4800 surface area and porosimetry analyzer application
1. Super micro powder, nanomaterials, particle and fiber
shaped surface area analysis.
2. Product quality control for powder species related
corporations.
3. Research institutes, universities for BET theory
teaching.
4. Full cells, catalysts, additives, adsorbent, ceramics,
magnetic materials, energy storage materials etc.
5. Other researches concern surface area performance.
Contact info:
Email:
sales@jinaipu.com
Tel.: 0086-10-82133318 Ext.810
Fax: 0086-10-82118197
Mobile: 0086-18210009838
IMs:
Skype: Gold-APP-Instruments
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