VIP member
JW-BK222 specific surface area and pore size analyzer
Performance parameter model JW-BK112JW-BK222JW-BK122W Testing principle Static capacity method Gas adsorption Adsorbent gases N2, Ar, Kr, H2, O2, CO2,
Product details
performance parameter
| model | JW-BK112 | JW-BK222 | JW-BK122W |
|---|---|---|---|
| Testing Principles | Static Capacity Method for Gas Adsorption | ||
| Adsorbent gas | N2、 Ar、Kr、H2、 O2、 CO2、 CO、NH3、 CH4Waiting for non corrosive gases | ||
| Analyze the mouth | 2, alternate testing | Two, tested simultaneously in parallel | 2, alternate testing |
| Range of specific surface area | 0.0005m2/G to an unknown upper limit; The repeatability (relative standard deviation) of the standard sample is ≤± 1.0%; |
0.0005m2/G to an unknown upper limit; Relative standard deviation ≤ ± 1.0%; |
0.0005m2/G to an unknown upper limit; Relative standard deviation ≤ ± 1.0%; |
| Aperture range | 0.35nm-500nm； Accurate analysis of mesopores larger than 2nm; Median aperture repeatability (standard deviation) ≤ 0.2nm; |
0.35nm-500nm; Accurate analysis of mesopores larger than 2nm; Accurate analysis of mesopores larger than 2nm; Median aperture repeatability (standard deviation) ≤ 0.02nm; |
0.35nm-500nm; Accurate analysis of 0.7nm-2nm micropores; Median aperture repeatability (standard deviation) ≤ 0.02nm; |
| *Small hole volume | 0.0001cm3/g | ||
| Pressure sensor (analysis station) | 1000torr | Two 1000torrs | 1000torr, 10torr |
| Relative pressure P/P0 range | 10-4-0.998 | 10-4-0.998 | 10-5-0.998 |
| Degassing station | Standard configuration includes 2 stations at the same location, which can simultaneously perform vacuum heating and degassing of 2 samples | ||
| Degassing temperature | Room temperature -400 ℃, accuracy 1 ℃ | ||
| vacuum pump | Double stage rotary vane mechanical vacuum pump, ultimate vacuum 7 * 10-2Pa | Double stage rotary vane mechanical vacuum pump, ultimate vacuum 7 * 10-2Pa+Secondary Adsorption Pump Technology | Front mechanical vacuum pump (maximum vacuum 7 * 10)-2Pa)+two-stage adsorption pump technology can increase the vacuum degree of the testing system by 1-2 orders of magnitude |
| Host specifications | 740mm in length, 500mm in width, and 940mm in height, weighing approximately 70 kg to 80 kg | ||
| Ambient temperature requirements | Room temperature, it is recommended to equip with air conditioning | ||
| Environmental humidity requirements | 10%-90% | ||
| Power requirements | AC 220V ± 20V, 50/60HZ, * * power 300W, current 5A; | ||
| Recommended application areas | Carbon black, white carbon black, calcium carbonate, titanium dioxide, alumina, zinc oxide, silicon carbide and other ceramic raw materials. | Activated carbon materials, molecular sieves, catalysts, active metal oxides, MOF materials, etc. | |
Online inquiry
-
Contacts
-
Company
-
Telephone
-
Email
-
WeChat
-
Verification Code
-
Message Content
-