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E-mail
331214265@qq.com
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Phone
13918526188
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Address
Shanghai Electric Power Science and Technology Park (National University Science and Technology Park)
Shanghai Guance Electrical Technology Co., Ltd
331214265@qq.com
13918526188
Shanghai Electric Power Science and Technology Park (National University Science and Technology Park)
Overview of Oil Chromatography Analyzer
Chromatography analysis technology is a technique for separating and analyzing multi-component mixtures. It mainly utilizes the differences in boiling point, polarity, and adsorption coefficient of each component in the sample in the chromatographic column to separate each component in the column, and performs qualitative and quantitative analysis on the separated components.
Characteristics of chromatographic analyzer
1. 10/100M adaptive Ethernet communication interface with technology * and built-in IP protocol stack enable the instrument to easily realize long-distance data transmission through the enterprise's internal LAN and Internet; Facilitating the setup of the laboratory, simplifying the configuration of the laboratory, and facilitating the management of analytical data.
2. Three independent connection processes are designed inside the instrument, which can be connected to local processing (laboratory site), unit supervisors (such as quality inspection department heads, production plant managers, etc.), and higher-level supervisors (such as *, technical *, etc.), making it convenient for unit supervisors and higher-level supervisors to monitor the operation of the instrument and analyze data results in real time.
3. The NetChromTM workstation equipped with the instrument can support multiple chromatographic analyzers simultaneously, enabling data processing and control, simplifying document management, and significantly reducing users' laboratory investment and operating costs.
4. The system has both Chinese and English operating systems, and users can switch between them according to their needs.
5. The temperature control area can be freely named by users for convenient use.
6. The instrument adopts a multi processor parallel working mode, making it more stable and reliable; It can meet the analysis of complex samples and can be equipped with multiple high-performance detectors, such as FID, TCD, ECD, FPD, and NPD. It can install up to four detectors simultaneously. Additional detectors can also be used, making it easy to purchase and install other detectors after purchasing the instrument.
7. The instrument adopts a modular structure, with clear design and easy replacement and upgrade, which protects the effectiveness of investment.
8. A brand new microcomputer temperature control system with high temperature control accuracy, reliability, and anti-interference performance; Equipped with a six channel independent temperature control system, it can achieve sixteen step programmed temperature rise, enabling the device to handle a wider range of sample analysis; Equipped with a column box automatic rear door opening system, the precision of low-temperature control is improved, and the speed of temperature rise/fall is faster.
9. The optional electronic flow controller (EFC) and electronic pressure controller (EPC) of the instrument enable digital control, greatly improving the reproducibility of qualitative and quantitative results.
10. The instrument is designed with a timed self starting program, which can easily complete online analysis of gas samples (requiring online automatic injection components).
11. The operating system of the fully microcomputer controlled keyboard is simple and convenient to operate; And design detector automatic recognition technology. It has the functions of fault diagnosis and power-off data protection, and can automatically memorize set parameters.
12. The instrument is equipped with a low-noise, high-resolution 24 bit AD circuit and has the functions of baseline storage and baseline deduction.
13. Collecting chromatographic signals and data processing, suitable for operating systems such as WinXP, Win2000, Windows 7, etc. The sampling data is read in from CDF files that comply with A/A (American Society for Analysis) standards, making it compatible with chromatographic workstations such as Agilent and Waters.
14. A chromatographic system with independent intellectual property rights, equipped with MODBUS/TCP standard interfaces, which can be easily integrated with DCS.
15. The instrument can be integrated with automatic samplers produced by multiple manufacturers both domestically and internationally; Such as Shimadzu's AOC-20i, Italy's HTA company's HT series high-speed liquid and gas automatic sampler, etc.Main technical indicators
| Operation display | 192 * 64 dot matrix Chinese LCD |
| Temperature controlled area | Route 6 |
| Temperature control range | Room temperature+5 ℃~400 ℃, increment: 1 ℃, accuracy: ± 0.1 ℃ |
| Program heating order | 16th order |
| Cheng Sheng rate | 0.1~40℃/min |
| Pneumatic control | Pneumatic control |
| external event | 4 routes |
| Type of sampler | Fill column, capillary tube, six way valve gas injection, automatic headspace injection, etc. are optional |
| Number of detectors | 5, FID, TCD, ECD, FPD, NPD (optional) |
| communication interface | Ethernet: IEEE802.3 |
Technical specifications of detector
| Hydrogen flame ionization detector (FID) | |
| detection limit | ≤3×10-12G/s (n-hexadecane/isooctane) |
| baseline noise | ≤5×10-14A |
| baseline drift | ≤1×10-13A/30min |
| linear range | ≥107 |
| Thermal conductivity detector (TCD) | |
| sensitivity | S ≥ 10000mV • ml/mg (benzene/toluene) (magnification 1, 2, 4, 8 times optional) |
| baseline noise | ≤0.03mV |
| baseline drift | ≤30μV/30min |
| linear range | ≥105 |
| Electron Capture Detector (ECD) | |
| detection limit | ≤ 1 × 10-14g/ml (Hexachlorocyclohexane/Isooctane) |
| baseline noise | ≤0.03mV |
| baseline drift | ≤0.2mV/30min |
| radioactive source | 63Ni |
| detection limit | (S) ≤ 2 × 10-11g/s, (P) ≤ 1 × 10-12g/s; /Anhydrous ethanol) |
| baseline noise | ≤3×10-13A |
| baseline drift | ≤2×10-12A/30min |
| linear range | For sulfur ≥ 103Phosphorus ≥ 104 |