Four station static BET surface area analyzer

Jingwei Gaobo is an authoritative manufacturer of four station static BET surface area measuring instruments. The Jingwei Gaobo four station static BET surface area measuring instrument has also obtained testing certificates from the China Institute of Metrology, ISO9001 certification, and CE certification. Its * * products have also passed the certification of * * high-tech enterprises

Product Introduction: 2013 New Product! Four stop high-efficiency static capacity BET specific surface area professional measuring instrument, fully automatic parallel testing, integrated analysis of specific surface area and total pore volume, extremely cost-effective, suitable for medium and large enterprises and institutions!

Performance parameters:

Instrument model: JW-RB400 four station static BET specific surface area analyzer

Principle and method of four station static BET surface area analyzer: gas adsorption method, static capacity method;

Four station static BET specific surface area analyzer testing function: single point and multi-point BET specific surface area; Langmuir specific surface area; T-plot method for measuring surface area; Single point adsorption total pore volume measurement;

Four station static BET surface area analyzer tests gases such as nitrogen, oxygen, hydrogen, argon, krypton, carbon dioxide, methane, etc;

Test range of four station static BET surface area analyzer: specific surface area 0.01 (m2/g) - up to no upper limit; Total pore volume 0.0001c/g - to no upper limit;

The repeatability accuracy of the four station static BET surface area analyzer is: specific surface area ≤± 1.5%;

Test efficiency of four station static BET surface area analyzer: average specific surface area of 10 minutes per sample;

Four static BET surface area analyzer analysis stations: Four completely independent analysis stations that can perform vacuum degassing pretreatment and sample testing simultaneously; Each analysis station is equipped with four separate 1L vacuum glass inner Dewar flasks;

Four station static BET surface area analyzer lifting system: Four sample analysis stations are equipped with four independent lifting systems in situ, electrically controlled and automatically controlled, and do not interfere with each other;

The vacuum system of the four station static BET surface area analyzer includes a fully stainless steel multi-channel parallel vacuum pumping pipeline system and a vacuum pumping speed fine adjustment valve system * * technology, which can automatically adjust within the range of 2-200ml/s;

Four station static BET surface area analyzer vacuum pump: external two-stage rotary vane mechanical vacuum pump, automatic anti oil return, ultimate vacuum degree of 4-6.7 * 10-2Pa;

Four station static BET surface area analyzer degassing system: modular design of in-situ and off-site vacuum degassing pretreatment system. Standard configuration includes 4 sets of same position degassing systems, 4 independent heating packs, and 4 sets of independent temperature control meters, all of which can be programmed for temperature control, with up to 10 heating steps; An external ectopic 4-position vacuum degassing system can also be optionally selected;

Four station static BET surface area analyzer degassing temperature: room temperature -400 ℃, accuracy ± 1 ℃;

Four station static BET surface area measuring instrument pressure sensor: imported pressure sensor, 4 pieces, accuracy ≤± 0.15%;

Four station static BET specific surface area measuring instrument partial pressure range: The accurate and controllable range of P/Po is 10-4-0.99, and it can measure over 1000 points;

Four station static BET surface area analyzer pressure control: intelligent control method for balanced pressure, pressure controllable interval<0.1KPa, adsorption pressure point can be automatically controlled;

Four station static BET surface area analyzer data acquisition: Ethernet data acquisition, fast acquisition speed, high accuracy, compatible with Windows 7/XP 32/64 bit system;

Product features:

1. The independently designed and domestically unique all stainless steel multi-path parallel vacuum pipeline system, with vacuum pumping speed fine adjustment valve system * * technology, realizes automatic adjustment of slow and fast pumping speeds, with a range of 2-200ml/s;

2. Standardized and leak free modular chamber design reduces the dead volume of the external air chamber (manifold), and the external air chamber is completely isolated from the intake and extraction pipeline system, greatly improving the pressure holding performance of the instrument and realizing the control system of * *;

3. The entire system adopts original imported non heating solenoid valve control, completely eliminating measurement errors caused by the heating of the solenoid valve body, with fast response speed, and effectively solving the problem of reverse air leakage that may be caused by solenoid valve control. The design is clever and the technology is advanced;

4. Using high-precision temperature sensors to measure the internal temperature of the dead volume in real time and accurately, and introducing real-time calculations when calculating gas adsorption capacity, greatly improves the accuracy, precision, and stability of the test results. Domestic technology has reached international standards;

5. Use helium gas for fully automatic and accurate measurement of cold free space, and the measurement technology fully complies with international and national standards. At the same time, our company independently developed the new technology of "Quality Input Method" in 2012, which can measure free space without helium gas, and the test results fully meet the standard requirements. The technical level is domestic * * and has reached the international advanced instrument level;

6. The comprehensive technology of liquid nitrogen surface control in China is completely equivalent to the "isothermal clamp" technology;

The combination of the "external anti splash system" and the "stepped" anti splash control program can effectively prevent contamination of important components such as pipelines, valve bodies, and pressure sensors caused by ultrafine powder extraction, effectively reducing the maintenance and repair costs of the instrument;

8. * * The "Pcd/Pd Balanced Pressure Intelligent Control Method" * * technology has also created a 6-stage optimization setting method for testing pressure, which can set the pressure interval range from 0.1-133KPa and can be flexibly set. It realizes low-pressure precision testing and automatic pressure adjustment, making the entire testing process refined, rationalized, and efficient. The control technology is domestically advanced;

9. The data acquisition module adopts international advanced brands, Ethernet interfaces, in line with the world's technological development direction, with higher accuracy, integration, small errors, strong anti-interference ability, and zero faults. One computer and one set of software can control multiple instruments simultaneously and remotely;

10. Fully independently developed genuine software * * technology, with more than ten physical models such as BET/BJH/t-plot/MP/DR/HK/SF/DFT, in line with international * * standards, is a domestic * * manufacturer that can comprehensively and correctly master external surface and aperture analysis technology;

11. A domestic manufacturer that has passed technical appraisal for the first time, has obtained technical appraisal from authoritative experts led by the China Association for Analysis and Testing under the supervision of the Ministry of Science and Technology, has been awarded the EU CE certification honor enterprise, has obtained nearly 20 product certificates and proprietary software copyright certificates, and all products have been certified by the China National Institute of Metrology.

Application areas;

● Rubber material

Chemical raw materials such as carbon black, white carbon black, calcium carbonate, zinc oxide, titanium dioxide, silica gel, and silicon oxide;

● Battery materials

Lithium cobalt oxide, lithium manganese oxide, lithium iron phosphate, graphite, ternary materials, separators and other electrode positive and negative electrode materials;

● Catalyst materials

Catalyst materials for petrochemical, chemical, fine chemical, pharmaceutical, food, agriculture and other fields;

● Food additives

Food additives such as starch, activated clay, and bentonite;

Magnetic materials

Magnetic powder materials such as iron oxide, ferrite, and manganese oxide;

● Adsorbent

Various adsorbents such as activated alumina, molecular sieves, zeolites, activated carbon, etc;

Nanomaterials

Nano ceramic powders (alumina, zirconia, yttrium oxide, silicon nitride, silicon carbide, etc.), nano metal powders (silver powder, iron powder, copper powder, tungsten powder, nickel powder, etc.), nano polymer materials, carbon nanotubes and other nano materials;

● Other applications

Special materials such as ultrafine fibers, porous fabrics, composite materials, ores, soils, mud, sediments, suspended solids, and special paper.

Professional and authoritative developer of four station static BET surface area analyzer

Professional research and development of specific surface area, specific surface area, specific surface area meter, true density meter, specific surface measuring instrument, true density tester, specific surface area tester, specific surface area measuring instrument, specific surface and pore size analyzer, specific surface area analyzer, pore size analyzer, pore size distribution, porosity meter, porosity analyzer, specific surface and porosity meter, pore volume meter, physical adsorption meter, etc.