Carbon, Hydrogen and Nitrogen elements analyzer

KN-5373 Carbon, Hydrogen and Nitrogen elements analyzer

Overview

  KN-5373 Carbon, Hydrogen and Nitrogen elements analyzer conforms to ASTM D5291 Standard Test Methods for Instrumental Determination of Carbon, Hydrogen, and Nitrogen in Petroleum Products and Lubricants and ASTM D5373 Standard Test Methods for Determination of Carbon, Hydrogen and Nitrogen in Analysis Samples of Coal and Carbon in Analysis Samples of Coal and Coke.This test method A covers the determination of carbon in the range of 54.9% to 84.7%, hydrogen in the range of 3.26% to 5.08%, and nitrogen in the range of 0.57% to 1.76% in analysis samples of coal and of carbon in analysis samples of coke in the range of 86.6% to 97.9%.

Test Method B covers the determination of carbon in analysis samples of coal in the range of 57.7% to 84.0%, and carbon in analysis samples of coke in the range of 86.3% to 95.4%.

  It is suitable for the determination of the carbon, hydrogen and nitrogen content of coal, coke, fuels and lubricants in power plants, coal mines, commodity inspection, environmental protection, geological prospecting, metallurgy, papermaking, chemical industry, scientific research, education and other departments.

Features

1.Be able to place 39 samples one time, 78 samples type is optional. No need manual operation after sampling. Be able to add, reduce or replace the sample during the test.

2.Horizontal type structure, be able to place the tester on the test bed for convenience operation.

3.Adopts PID temperature control, furnace chamber temperature accuracy can reach±1℃, constant temperature chamber and gas cylinder accuracy can reach±0.1℃.

4.Adopts absolute pressure sensor to monitor the entire gas path and detect the air tightness of the gas path and the furnace, infrared pool, thermal conductivity pool, and gas storage tank.

5.Adopts infrared spectroscopy to determine the carbon and hydrogen content, and adopts thermal conductivity method to determine the nitrogen content.

6.Fast test speed, high automation, and the test time for carbon, hydrogen, and nitrogen is about 4 minutes

7.During the test, it is able to select the Automatic Cooling After Test, no need any further operation after the test. The tester will power off and cool automatically after the test.

8.Test report is able to be edited as per the exact demands.

9.Be able to connect to the LMIS.

Apparatus information

1.Measuring range: C:0.005%～100%、H: 0.01%～60%、N: 0.008%～60%

2.Repeatability: C (Cad≤0.5%)、H (Had≤0.15%)、N (Nad≤0.08%)

3.Temperature control range: RT+10～1050℃

4.Accuracy: ±1℃

5.Sample weight: 80～100mg is recommended

6.Sample presentation: Automatic

7.Sample quantity: 39pcs/batch, be able to add/replace the sample during the test. Sample plate which can contain 78 kinds of samples is optional.

8.Single analysis time: around 4min

9.Carrier gas: Helium, Purity≥99.995%, Pressure:0.25±0.1MPa

10.Oxidant gas: Oxygen, when test Carbon and Hydrogen, purity≥99.5%,

                                           when test Nitrogen, purity≥99.995%, pressure:0.25±0.1MPa

11.Power gas: Inert gas, no oil or water, pressure:0.29±0.1MPa

12.Power: ≤4.5kw

13.Placement mode: Horizontal type

14.Dimension: 690×740×720mm

15.Total weight: 105kg