Beijing Bei Fen Tianpu Instrument Technology Co., Ltd


Beijing Beifen Tianpu Instrument Technology Co., Ltd.

+
  • 9800-全.png

Number:

1200124503086747648

GC-9800 non-methane total hydrocarbon stationary source on-line gas chromatograph


The & nbspGC-9800 is used to monitor the concentration of non-methane total hydrocarbons (NMHC) in the exhaust gas of stationary pollution sources. The whole process of the sample gas is 180 ℃ without cold point heat tracing. It is quantified by quantitative loop, valve injection, chromatographic column separation, and enters the hydrogen flame ionization detector (FID) for detection. The concentrations of total hydrocarbons (THC) and methane (CH4) in the sample gas are determined respectively. The concentration of non-methane total hydrocarbons (NMHC) is calculated by subtraction method, which is consistent with the national standard (HJ38-2017).

Classification:

On-line gas chromatograph

Hotline:

400-005-7070

Weight

0

Quantity
-
+

Inventory

0

隐藏域元素占位

  • Product Description
  • Parameter Description
  • Application areas
  • File Download
  •  

    Product overview

    For monitoring non-methane total hydrocarbons in stationary source exhaust (NMHC (s)) concentration. Whole process of sample gas180 ℃High temperature without cold spot heat tracing, quantitative loop, valve injection, chromatographic column separation, into the hydrogen flame ionization detector (FID) detection, respectively, to determine the total hydrocarbons in the sample gas (THC) and methane (CH4) concentration, non-methane total hydrocarbons (NMHC (s)) concentration is calculated by subtraction, and the national standard (HJ38-2017) Consistent.

     

    Product Features

    Stable and safe operation, unattended, low operation and maintenance costs.

    Self-protection function: when the air supply is insufficient, the flame is automatically extinguished, and the hydrogen and air flow are actively closed.

    Automatic recovery operation: automatic ignition and operation method after startup, recovery of air supply or recovery of accidental power failure.

    Support remote alarm, remote diagnosis function.

    Good qualitative and quantitative repeatability (< 1%), low detection limit.

    NMHC (s)Detection limit as low0.01 ppm.

    High stability temperature control accuracy:0.01 ℃.

    high precision electronic pressure control:0.001 psi, temperature and pressure compensation.

    Low maintenance and long service life .

    The proportion of imported parts is as high40%.

    The software is simple to operate.

    Modular design, easy maintenance.

     

    typical spectrum


     

    Technical parameters

    Project

    Parameters

    Sex

    Can

    Refers

    Standard

    detection ability

    Total hydrocarbons, methane, non-methane total hydrocarbons

    Range

    0.01 ppm~ 10000 ppm(optional)

    detection limit

    ≤ 0.01 ppm

    Repeatability

    < 1%

    zero drift

    Drift < 0.5% F.S.24h

    Span drift

    Drift < 2.0% F.S.24h

    Analysis cycle

    1 min ~3 min.(optional)

    Department

    system

    Reference

    Number

    Instrument size

    19 inch standard chassis, height 6 U,(430 × 266.7 × 633mm (W×H×D)

    Power Supply Specifications

    220 VAC   50 Hz

    Operating power

    500 W

    Input/Output

    USB; relay and24 VPower interface;LAN;RS232;VGA

    Working environment

    Temperature:~35 Humidity 20~90% RH

    Department

    system

    Matching

    Set

    Detector

    FID Detector

    Carrier gas type

    High-purity nitrogen or zero-level air (≥ 99.999%

    Quantitative approach

    Loop

    Injection Method

    Valve injection

    Sample gas requirements

    Ambient temperature~180 °C; flow rate not less 0.5 L/min or pressure not less 0.1 MPaNo solid particles

     

    Applicable Standards

    Emission Standard for Pollutants from Rubber Products Industry (GB 27632-2011

    Emission Standard of Pollutants for Petrochemical Industry (GB 31571-2015

    Emission Standard for Pollutants from Petroleum Refining Industry (GB 31570-2015

    Discharge Standard of Pollutants for Synthetic Resin Industry (GB 31572-2015

    Emission Standards for Pollutants from the Battery Industry (GB 30484-2013

    Emission Standard for Pollutants from Caustic Soda and Polyvinyl Chloride Industry (GB 15581-2016

    ···

     

    Application Scenarios

    Suitable for rubber products, petrochemical, petroleum refining, synthetic resin, batteries, printing and other industries fixed pollution source of non-methane total hydrocarbon monitoring.

  • Performance characteristics:

    After each injection is completed, the analyzer automatically blows back the chromatographic column and adds

    Fast component screening analysis speed;

    ◆ Original imported diaphragm valve full heat system automatic sampling, sampling pipeline, GC tube

    Road silanization treatment, full heating.

    ◆ In addition to a built-in set of default analysis methods, the software also allows users to analyze the flow.

    free configuration of processes and methods;

    ◆ Support multi-detector configuration, for complex samples can use multi-detector at the same time

    Analysis, improve the ability of analysis;

    Main technical indicators

    Range drift: ≤ 5%(24h)

    Baseline drift: ≤ 3 × 10 A/30min

    Gas control: mechanical valve EPCEFC (optional)

    Detection limit: ≤ 2.5 × 10 g/s

    Measurement method: GC-FID

    Qualitative repeatability: RSD≤ 1.0%(N = 7)

    Quantitative repeatability: RSD≤ 2.0%(N = 7)

    Baseline noise: 2 × 10 A

Related recommendations

Message consultation