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Full automatic cycle adsorption lifetime assessment;

Vacuum static method;

Dynamic static method;

Full function gravimetric method;

Chức năng chính

  • Vacuum gravimetric method vaporad/desorption isotherm (VVS);
  • Vacuum gravimetric method vapor equal pressuread/desorption rate (VVS);
  • Vacuum gravimetric method gas ad/desorption isotherm (VGS);
  • Vacuum gravimetric method gas ad/desorption rate (VGS);
  • Dynamic gravimetric method vapor equal pressure ad/desorption rate(DVS);
  • Dynamic gravimetric method gas ad/desorption isotherm (DGS);
  • Dynamic gravimetric method gasequal adsorption desorption rate (DGS);
  • Dynamic gravimetric method programmed temperature desorption (TPD);
  • Vacuum gravimetric method programmed temperature degassing (TPD);
  • Dynamic gravimetric method programmed temperature reduction (TPR);
  • Reagent distillation and purification;
  • Dynamic gravimetric programmed temperature oxidation (TPO);
  • Vacuum thermogravimetric analysis
  • Dynamic gravimetric method multi-component competitive adsorption evaluation;
  • Upgradable for adsorption of corrosive vapors and gases (ví dụ:. SO₂, H₂S, NH₃, v.v.)

Report content

  • Vacuum degassing thermogravimetric report
  • Adsorption and desorption isotherms
  • Adsorption and desorptionrate;
  • BET single point method;
  • Langmuir specific surfacearea analysis;
  • BJH method mesopore analysis;
  • T-plot method microporous analysis;
  • D-R method microporous analysis;
  • HK method microporous analysis;

Performance Parameters

 

BSD-VVS&DVS series Multi-station Gravimetric Vapor Sorption Analyzer
Model BSD-VVS Vacuum Vapor/Gas Sorption Analyzer BSD-DVS Dynamic Vapor/Gas Sorption Analyzer BSD-VVS&DVS Vacuum & Máy phân tích hấp thụ hơi / khí động
Function Adsorption/Desorption isotherm;

Constant pressure adsorption adsorption kinetic test;

Fully automatic adsorption cycle life evaluation;

Quantity of Analytic station 4/8 4/8 4/8
Micro-balance

resolution/range

1㎍/5000mg; 0.1㎍/500mg (Tùy chọn) 1㎍/5000mg; 0.1㎍/500mg (Tùy chọn) 1㎍/5000mg; 0.1㎍/500mg (Tùy chọn)
Adsorbate gas

type

Water vapor, organic vapors, CO₂ and alkenes etc non-corrosive gases Water vapor, organic vapors, CO₂ and alkenes etc non-corrosive gases Water vapor, organic vapors, CO₂ and alkenes etc non-corrosive gases
NH₃, SO₂, v.v

corrosive gases

/ Hỗ trợ Hỗ trợ
Fully automatic adsorption test Fully automatic constant pressure varying temperature sorption;

Fully automatic constant temperature varying pressure sorption;

Fully automatic varying temperature and pressure sorption;

Fully automatic adsorption cycle life evaluation;

 

 

BSD-VVS&DVS series Multi-station Gravimetric Vapor Sorption Analyzer
Model BSD-VVS Vacuum Vapor/Gas Sorption Analyzer BSD-DVS Dynamic Vapor/Gas Sorption Analyzer BSD-VVS&DVS Vacuum & Máy phân tích hấp thụ hơi / khí động
Degassing furnace and constant temp bath Fully automatic switch Fully automatic switch Fully automatic switch
Temperature of adsorption cavity (constant temp) -5 centigrade to 150 C.

accuracy: ±0.1 centigrade

-5 centigrade to 150 C.

accuracy: ±0.1 centigrade

-5 centigrade to 150 C.

accuracy: ±0.1 centigrade

Constant temperature of gas system for anti condensation Room temperature to 60 C.;

Support high temp 80 C. (Tùy chọn)

Room temperature to 60 C.;

Support high temp 80 C. (Tùy chọn)

Room temperature to 60 C.;

Support high temp 80 C. (Tùy chọn)

Vapor generation method Vacuum evaporation Carrier gas mixture flow Both support
Relative humidity range

of vapor

0.1% đến 98% 2% đến 98% wider range (Tùy chọn) 0.1% đến 98%
Reagent tube volume 120ml; Support reagent saturation condense recycle (Chinese patent) 120ml; Support reagent saturation condense recycle (Chinese patent) 120ml; Support reagent saturation condense recycle (Chinese patent)
Degassing activate sample Pre-treatment Vacuum degassing;

Phạm vi nhiệt độ : room temp to 400 C.; accuracy: ±0.1 centigrade

Ordinary pressure gas purging degassing; Phạm vi nhiệt độ: room temp to 300 C.; accuracy: ±0.1 centigrade Both support

Báo cáo dữ liệu

Application released paper

 

Difference

 

Key parameters Gravimetric method Phương pháp âm lượng
Quantitative

analysis

Weight change of the sample before and after adsorption Pressure change of the given volume, obtained by ideal gas equation
Core component and precision Micro balance, precision better than 0.001% Pressure sensor; precision better than 0.1%
Adsorbate Organic vapors, water vapor and gas Gas
Degassing pre-treatment Obtaining the constant weight of sample can check the degassing process Set the heating time and temperature according the experience
Phạm vi nhiệt độ Not necessary Necessary
Need of He No need Need
Adsorption kinetics analysis Hỗ trợ Not support

 

  • Vacuum gravimetric method vaporad/desorption isotherm (VVS);
  • Vacuum gravimetric method vapor equal pressuread/desorption rate (VVS);
  • Vacuum gravimetric method gas ad/desorption isotherm (VGS);
  • Vacuum gravimetric method gas ad/desorption rate (VGS);
  • Dynamic gravimetric method vapor equal pressure ad/desorption rate(DVS);
  • Dynamic gravimetric method gas ad/desorption isotherm (DGS);
  • Dynamic gravimetric method gasequal adsorption desorption rate (DGS);
  • Dynamic gravimetric method programmed temperature desorption (TPD);
  • Vacuum gravimetric method programmed temperature degassing (TPD);
  • Dynamic gravimetric method programmed temperature reduction (TPR);
  • Reagent distillation and purification;
  • Dynamic gravimetric programmed temperature oxidation (TPO);
  • Vacuum thermogravimetric analysis
  • Dynamic gravimetric method multi-component competitive adsorption evaluation;
  • Upgradable for adsorption of corrosive vapors and gases (ví dụ:. SO₂, H₂S, NH₃, v.v.)
  • Vacuum degassing thermogravimetric report
  • Adsorption and desorption isotherms
  • Adsorption and desorptionrate;
  • BET single point method;
  • Langmuir specific surfacearea analysis;
  • BJH method mesopore analysis;
  • T-plot method microporous analysis;
  • D-R method microporous analysis;
  • HK method microporous analysis;

 

BSD-VVS&DVS series Multi-station Gravimetric Vapor Sorption Analyzer
Model BSD-VVS Vacuum Vapor/Gas Sorption Analyzer BSD-DVS Dynamic Vapor/Gas Sorption Analyzer BSD-VVS&DVS Vacuum & Máy phân tích hấp thụ hơi / khí động
Function Adsorption/Desorption isotherm;

Constant pressure adsorption adsorption kinetic test;

Fully automatic adsorption cycle life evaluation;

Quantity of Analytic station 4/8 4/8 4/8
Micro-balance

resolution/range

1㎍/5000mg; 0.1㎍/500mg (Tùy chọn) 1㎍/5000mg; 0.1㎍/500mg (Tùy chọn) 1㎍/5000mg; 0.1㎍/500mg (Tùy chọn)
Adsorbate gas

type

Water vapor, organic vapors, CO₂ and alkenes etc non-corrosive gases Water vapor, organic vapors, CO₂ and alkenes etc non-corrosive gases Water vapor, organic vapors, CO₂ and alkenes etc non-corrosive gases
NH₃, SO₂, v.v

corrosive gases

/ Hỗ trợ Hỗ trợ
Fully automatic adsorption test Fully automatic constant pressure varying temperature sorption;

Fully automatic constant temperature varying pressure sorption;

Fully automatic varying temperature and pressure sorption;

Fully automatic adsorption cycle life evaluation;

BSD-VVS&DVS series Multi-station Gravimetric Vapor Sorption Analyzer
Model BSD-VVS Vacuum Vapor/Gas Sorption Analyzer BSD-DVS Dynamic Vapor/Gas Sorption Analyzer BSD-VVS&DVS Vacuum & Máy phân tích hấp thụ hơi / khí động
Degassing furnace and constant temp bath Fully automatic switch Fully automatic switch Fully automatic switch
Temperature of adsorption cavity (constant temp) -5 centigrade to 150 C.

accuracy: ±0.1 centigrade

-5 centigrade to 150 C.

accuracy: ±0.1 centigrade

-5 centigrade to 150 C.

accuracy: ±0.1 centigrade

Constant temperature of gas system for anti condensation Room temperature to 60 C.;

Support high temp 80 C. (Tùy chọn)

Room temperature to 60 C.;

Support high temp 80 C. (Tùy chọn)

Room temperature to 60 C.;

Support high temp 80 C. (Tùy chọn)

Vapor generation method Vacuum evaporation Carrier gas mixture flow Both support
Relative humidity range

of vapor

0.1% đến 98% 2% đến 98% wider range (Tùy chọn) 0.1% đến 98%
Reagent tube volume 120ml; Support reagent saturation condense recycle (Chinese patent) 120ml; Support reagent saturation condense recycle (Chinese patent) 120ml; Support reagent saturation condense recycle (Chinese patent)
Degassing activate sample Pre-treatment Vacuum degassing;

Phạm vi nhiệt độ : room temp to 400 C.; accuracy: ±0.1 centigrade

Ordinary pressure gas purging degassing; Phạm vi nhiệt độ: room temp to 300 C.; accuracy: ±0.1 centigrade Both support

 

Key parameters Gravimetric method Phương pháp âm lượng
Quantitative

analysis

Weight change of the sample before and after adsorption Pressure change of the given volume, obtained by ideal gas equation
Core component and precision Micro balance, precision better than 0.001% Pressure sensor; precision better than 0.1%
Adsorbate Organic vapors, water vapor and gas Gas
Degassing pre-treatment Obtaining the constant weight of sample can check the degassing process Set the heating time and temperature according the experience
Phạm vi nhiệt độ Not necessary Necessary
Need of He No need Need
Adsorption kinetics analysis Hỗ trợ Not support

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