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Analytical instruments » Combustion Analysers » Carbon Hydrogen and Nitrogen Analyzer

Carbon Hydrogen and Nitrogen Analyzer


A Carbon Hydrogen and Nitrogen Analyzer can be used for CHN analysis or combustion analysis  to determine the carbon, hydrogen and nitrogen content in coal, coke, and other combustibles.

Carbon Hydrogen and Nitrogen Analyzer can be used for CHN analysis or combustion analysis Features and specifications are given below.

Features

  • Up to 34 samples can be tested continuously
  • Air-blowing sampling
  • Automatic Crucible Replacement
  • Convenient Furnace Reagent Replacement
  • Oxygen Purity: 99.5%
  • Helium Consumption: 0.7L/min
  • Windows based operating system

 

Conformance with Standards

  • ISO29541 Solid mineral fuels – determination of total carbon, hydrogen and nitrogen content – Instrumental method.
  • ISO 609 determination of Carbon and Hydrogen Content-High Temperature Combustion Method
  • ASTM D5373-08 standard test method for instrumental determination of Carbon, Hydrogen, and Nitrogen in laboratory samples of Coal and Coke
  • GB/T476-2008 standard test method for determination of Carbon and Hydrogen of Coal

 

Specifications
Method: Infrared absoption (C, H), thermal reduction (N)
Sample Weight: 75 - 105mg (90mg recommended)
Analysis Time: 5 min
Measuring Range: Carbon - 0.02% - 100%, Hydrogen - 0.02% - 50%, Nitrogen - 0.01% - 50%
Precision: C ≤ 0.5%, H ≤ 0.15%, N ≤ 0.08%
Combustion Supporting: Oxygen of purity of 99.5%
Driving Gas: Nitrogen 99.5%
Carrier Gas: Helium 99.5%
Maximum Power: 4.5Kw
Dimensions: 680 x 630 x 980mm
Net Mass: 127Kg

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