- Phone
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Address
No. 1199 Chunteng East Road, Tengzhou Economic Development Zone, Shandong Province
Tengzhou Tenghai Analytical Instrument Co., Ltd
No. 1199 Chunteng East Road, Tengzhou Economic Development Zone, Shandong Province

The GC-THA online hydrocarbon analysis chromatograph can help you detect and predict in advance at any time, making it an indispensable choice for air separation explosion prevention!
Air separation is currently the main method for industrial production of oxygen, nitrogen, and argon. Due to air pollution, hydrocarbons contained in the raw air enter the oxygen concentrator system, directly threatening safety production, and the situation is quite serious. In recent years, there have been hundreds or thousands of explosions in large, medium, and small air separation equipment both domestically and internationally due to excessive hydrocarbon content, resulting in astonishing direct and indirect losses. If detected at any time, the content of hydrocarbons can be predicted in advance, and measures can be taken early to prevent explosions.

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TECHNICAL INDEX |
oven temperature |
Flame ionization detector(FID) |
Converter furnace(Ni) |
Instrument working environment |
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Stable startup time:<1hour |
Temperature control range: room temperature+10~300℃ |
Temperature control range: room temperature+10~300℃ |
Temperature control range: room temperature+10~ |
Injection pressure: <0.2Mpa |
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Temperature control accuracy: ≤±0.1℃ |
Temperature control accuracy: ±0.1℃ |
Temperature control accuracy: ±0.1℃ |
300℃ |
Allow temperature usage:5~50℃ |
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Normal operation stability of the instrument: |
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Baseline noise: ≤0.05mv |
Temperature control accuracy: ±0.1℃ |
Allow relative humidity:5~85% |
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Baseline noise:< 0.5×10-13A |
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Baseline drift: ≤0.2/30min |
Conversion rate:100% |
Power Supply:220V±10%, 50 Hz10% |
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Baseline drift:< 1×10-13A/30min |
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Detection concentration:0.01ppm(With B) |
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Quantitative repeatability (calculated as acetylene):RSD≤3% |
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Alkyne meter) |
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detection limit |
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component |
Direct detection (ppm) |
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C2H2(Acetylene) |
≤ 0.01 |
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CH4(Methane) |
< 0.01 |
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C2H6(Ethane) |
< 0.01 |
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C2H4(Ethylene) |
< 0.01 |
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C3H8 (Propane) |
< 0.01 |
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C3H6(Acrylic) |
< 0.01 |
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total hydrocarbon |
< 0.01 |