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BET surface area and pore size analyzer_ the manufacturer JWGB

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Title: BET surface area and pore size analyzer_ the manufacturer JWGB


1
Beijing JWGB Sci. Tech. Co., Ltd.
  • International Department
  • Wendylv Manager
  • SkypeJWGB
  • Email lv_at_jwgb.net Tel86-10- 13811222471

2
CompanyHistory
  • 2000, RD the direct comparison method surface
    area analyzer successfully, and opened a new era
    of nitrogen adsorption instrument in China
  • 2004.07, developed China's first dynamic BET
    specific surface area tester successfully
  • 2005.04, developed China's first dynamic
    surface area and pore size distribution tester
    successfully
  • 2005.05, Beijing JWGB is approved as the member
    of "China Analysis and Testing Association
  • 2005.05, JWGB is approved as high-tech
    enterprises by the Beijing Science and
    Technology Commission 2010.09, JWGB was approved
    as high-tech enterprises again
  • 2006.06, BET specific surface analyzer, dynamic
    pore size distribution tester has passed the
    detection of the National Research Centre.
  • 2006. 06, BET surface area analysis instrument
    and pore size tester is as the external test
    equipment by many units, such as Beijing Building
    Materials Academy Testing Center.
  • 2007, developed the static volumetric method
    surface area and pore size analyzer successfully
  • 2009, JW Series instruments have passed the
    China Institute of Metrology Metrology identified
    based on national standards

3
CompanyHistory
  • 2010.04, JW series of specific surface area and
    pore size analyzer project passed technical
    appraisal organized by China Association for
    Instrumental Analysis
  • 2010.10, JWGB self-developed automatic real
    densitometer
  • 2010, developed high-precision surface area and
    micropore analyzer successfully
  • 2010.12, JWGB passed ISO90012008 quality
    management system and the EU CE quality
    certification
  • 2011.04, JWGB won some awards, e.g. Scientific
    instruments outstanding new products Excellent
    Product Award National Innovation funding
  • 2012.05, JW-BK122F model specific surface area
    and pore size analyzer is awarded the "Innovation
    Award by the China Instrument Industry
    Association
  • 2012.08, On the occasion of the 7th anniversary
    Shanghai office was built, Guangzhou Office was
    established
  • 2012, Beijing JWGB was approved as the member of
    the China Chemical and Physical Power Industry
    Association and Chinese Society of particles

4
CompanyHistory
  • 2013, Wuhan office was established
  • 2013, JWGB developed NLDFT (Nonlocal density
    function) pore size analysis methods
    successfully
  • 2013, JW-BK132F model is awarded Most attention
    product award by Beijing Powder Technology
    Association
  • 2014, JWGB developed a new generation of
    high-precision automatic true density / open
    obturator rate tester
  • 2014, JW-GY series High- pressure adsorption
    analyzer was developed successfully
  • 2014, corporated with Tsinghua university,
    developed the Catalyst dynamic evaluation
    device
  • 2014, JW-BK200C model Two-port micropore analyzer
    was identified by China Institute of Metrology
  • 2015.3, JWGB was approved as the member of China
    Instrument Industry Association

5
Products
  • BET Specific Surface Area Analyzer
  • STSA Surface Area Analyzer
  • Surface Area and Porosity Analyzer
  • Micropores Analyzer
  • Vacuum Pretreatment Machine
  • True Density / Gas Pycnometer
  • High-pressure Adsorption Analyzer
  • Catalyst dynamic evaluation device
  • Laboratory Cold Bath
  • Capillary Flow Porometer
  • Mercury Porosimetry

6
Company Hohor
7
Static Volumetric Method Product Overview
Model JW-BK112 JW-BK222
Measuring range Surface area 0.005M2/g, above Pore size 2-500 nm(Mesopore and macropore) Pore Volume 0.0001cc/g, above Surface area 0.005M2/g, above Pore size 2-500 nm(Mesopore and macropore) Pore Volume 0.0001cc/g, above
Pump Mechanical pump, Ultimate vacuum is 4-6.710-2Pa Mechanical pump, Ultimate vacuum is 4-6.710-2Pa
Pressure Transducer 1 2
Analysis ports 1 2
Degassing ports 2 2
Outline
8
Model JW-BK122W JW-BK132F
Measuring range Surface area 0.005M2/g , above Pore size 0.7-500 nm Pore Volume 0.0001cc/g, above Surface area 0.005M2/g , above Pore size 0.35-500 nm Pore Volume 0.0001cc/g, above
Pump Mechanical pump sorption pump maximum vacuum 10-6 torr (1.3110-9 bar) Mechanical pump Turbo molecular pump maximum vacuum 10-8 torr (110-11 bar)
Nitrogen Partial Pressure 10PP-6 PP_ 0.998 10PP-8 PP_ 0.998
Analysis ports 1 1
Pressure sensor 2 3
Degassing ports 2 2
Repeatability accuracy surface area 1.0 the repeated deviation of the most probable ultramicropore 0.02nm surface area 1.0 the repeated deviation of the most probable ultramicropore 0.02nm
Outline
9
Model JW-BK200B JW-BK200C JW-BK300
Features One independent mesopore station and one independent micropore station two independent degassing ports, two Pos. Two independent micropore- analysis stations, two independent degassing ports, two real- time Pos. One independent micropore station and two independent mesorpore- analysis stations. Three real-time Pos.
Measuring range Surface area 0.005M2/g, above Pore size 0.35--500 nm Pore Volume 0.0001cc/g, above Surface area 0.005M2/g, above Pore size 0.35--500 nm Pore Volume 0.0001cc/g, above Surface area 0.005M2/g, above Pore size 0.35--500 nm Pore Volume 0.0001cc/g, above
Pump Mechanical pump Turbo molecular pump maximum vacuum 10-8 torr (10-11 bar) Mechanical pump Turbo molecular pump maximum vacuum 10-8 torr (10-11 bar) Mechanical pump Turbo molecular pump maximum vacuum 10-8 torr (10-11 bar)
Nitrogen Partial Pressure 10PP-8 PP_ 0.998 10PP-8 PP_ 0.998 10PP-8 PP_ 0.998
Analysis Ports 2 2 3
Degassing Stations 2 2 3
Outline
10
Continuous Flow Chromatography Method
Model Function Function Function Features Outline
Model Reference Comparison Method Single-point BET BET (single-point , multi-point) Features Outline
JW-DX ? --- --- It is suitable for testing the low specific surface area materials graphite, positive and negative battery materials.
JW-DA ? ? ? Multi-functional Automated
11
Gas Displacement Method True Density
  • Multifunction true density, (also terms as real
    density, absolute density, apparent or skeletal
    density), Determination of the volume percentage
    of open cells and of closed cells
  • Test Range 0.0001 g/ml- - no upper limit
  • Analysis station one sample analysis station
  • Sample cell volume 10ml, 100ml volume cells, you
    can choose it according to your samples
  • Test accuracy 0.03
  • Repeatability 0.01
  • Test Resolution 0.0001g / ml
  • Pressure Accuracy imported high-precision
    pressure sensors
  • Test efficiency one sample test average is about
    3-5 minutes the test times can be set
    automatically
  • Sample types powders, granules, blocks, foam and
    other solid samples, and syrupy substance,
    non-volatile non-corrosive liquids and other
    samples
  • Adsorbate gas High purity helium or nitrogen or
    air
  • Test temperature range room temperature
  • Control program fully automated control, simple
    and easy application set USB interface, easy to
    export data intelligent self-test, check the
    sample cell sealing automatically, excluding
    human error
  • Instrument Design Integrated design, LCD touch
    screen control and display systems,
    high-performance, high-quality, small footprint,
    equipped with computers, cost savings
  • Power Requirements AC 220V 20V, 50Hz, power
    100W

12
Contact Us
  • Beijing (Headquarter)
  • Address  Room 2006, A Block, No.23, South Bin he
    Road, Guang'an Men, Beijing, 100055, China
  • Tel  86-10-68949825 68949817 63326034 Fax 
    86-10-63326024
  • Email     lv_at_jwgb.net Skype JWGB
  • Website  www.cjwgb.com
  •  
  • Shanghai JWGB (Office)
  • Address    Room 2604, C Block, Shen Han
    Building,No.1066, Jing Sha jiang Road, Shanghai,
    200062,China 
  • Tel         86-21-52821181 Fax    86-21-526575
    06
  • Website       www.cnjwgb.com
  •  
  • Guang Zhou JWGB (Office)
  • Address Room 602, Yin Yuan Building, Vision
    Road, Bai Yun District, Guangzhou
  • Tel (86) -20-86272561 Fax (86) -20-86272561

13
  • Quality First
  • Service Most
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