One Adopting standards:

GB/T 476-2008 "Method for Elemental Analysis of Coal"

MT/T 939-2005 "General Technical Conditions for Carbon Hydrogen Determination Instrument by Electricity Weight Method"

II Scope of application:

It is mainly suitable for determining the content of hydrogen and carbon in organic and inorganic substances in coal and other solid materials. It is an essential laboratory instrument in industries such as coal, power, and metallurgy, and also has a wide range of applications in chemical and inspection units.

3、 Main technical indicators and usage conditions

3.1. Instrument usage conditions:

(1) Temperature: 0-40 ℃

(2) Relative humidity: ≤ 80%

(3) Power supply: AC voltage: 220 ± 22V

Frequency: 50 ± 0.5Hz

(4) Carrier gas: Oxygen

(5) Power: not less than 3.5KW

(6) No strong magnetic field interference

3.2 Basic parameters:

(1) Measurement range:

Carbon (C): 1-99.9%

Hydrogen (H): 0.1-99.9%

(2) Sample size: about 50mg;

(3) Single measurement time: about 10 minutes;

(4) Rated power consumption: 2600W

(5) Dimensions: 900mm * 500mm * 410mm

(6) Weight: 50Kg

3.3 Technical Requirements:

(1) Repeatability of hydrocarbon determination (in accordance with GB/T476-2008)

Carbon (C): ≤ 0.50%;

Hydrogen (H): ≤ 0.15%;

(2) Temperature control accuracy: set value ± 10 ℃

(3) Temperature control range:

Combustion furnace: room temperature~850 ℃

Converter: Room temperature~500 ℃