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Phone
13791012521
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Address
101 Huayuan Road, Licheng District, Jinan City
Jinan Qiancheng Analytical Instrument Co., Ltd
13791012521
101 Huayuan Road, Licheng District, Jinan City
Gas chromatography dimethyl ether detector
1Gas chromatography dimethyl ether detectorsketch
GC-2020 Dimethyl Ether DetectorIt is a small analytical instrument developed by Jinan Qiancheng Analyzer Co., Ltd. The instrument adoptsThe TCD detector is equipped with a six way valve injection system, integrated circuit control, and instrument stability, simplifying the operation steps of the instrument and making it easy to learn and understand
The instrument has a small volume (equivalent to half of the size of a computer host), is easy to carry, and can accurately analyze the needs of a large number of liquefied gas station customers. Through one sampling and injection, it can complete the analysis of liquefied gases such as methane, ethylene, ethane, propylene, propane, isobutane, and n-butane in liquefied gasC5The following gaseous hydrocarbon components (excluding alkynes) are included.At the same time, it can also detect the content of dimethyl ether mixed in liquefied gas;
IIGas chromatography dimethyl ether detectorworking principle
Liquefied gas analysis includes component analysis of liquefied gas and analysis of dimethyl ether and methanol in liquefied gas, excluding alkynes. A gas chromatograph with a thermal conductivity detector is used to separate the components in the sample using a chromatographic column. The area normalization method or corrected area normalization method is used to quantify the percentage content of each component using an external standard method
Attachment: Standard liquefied gas components
|
name |
chemical formula | Content (%) | name | chemical formula | Content (%) |
| methane | CH4 | 0.01-1 | isobutene | C4H8 | 0.01-10 |
| ethane | C2H4 | 0.01-1 | Butene-2 | C4H8 | 0.01-10 |
| ethylene | C2H4 | 0.01-1 | Male-2 | C4H8 | 0.01-10 |
| propane | C3H8 | 0.01-20 | 1.3 Butadiene | C4H6 | 0.01-5 |
| propylene | C3H8 | 0.01-50 | Isopentane | C5H12 | 0.01-5 |
| Isobutane | C4H10 | 0.01-20 | N-pentane | C5H12 | 0.01-5 |
| N-butane | C4H10 | 0.01-20 | 1-Pentene | C5H9 | 0.01-5 |
| N-butene | C4H8 | 0.01-10 | N-hexane | C6H14 |
0.01-2 |
Gas chromatography dimethyl ether detector