Product Introduction
Product Introduction
The main components of Baijiu are ethanol and water, as well as acids, esters, alcohols, aldehydes and other kinds of trace organic compounds (about 1%~2% of the total). Due to different fermentation processes, the types and contents of these trace organic compounds are different, which also determine the flavor and taste style of Baijiu (such as soy sauce flavor, luzhou flavor, light flavor, rice flavor, and mixed flavor).
The components, contents and detection methods of Baijiu are specified in the National Food Safety Standard for Distilled Liquor and its Blended Liquor (GB 2757-2012), GB/T5009.48-2003, Methods of Analysis of Hygienic Standards for Distilled Liquor and Blended Liquor, and GB/T 10345-2007, Methods of Analysis for Baijiu. The detection of components of Baijiu by gas chromatography is an essential production link for liquor manufacturers.
Taite Instrument has launched a special gas chromatograph for Baijiu manufacturers, which is equipped with a special chromatographic column for Baijiu. With FID hydrogen flame particle detector, it can directly analyze the content of methanol and fusel oil in Baijiu, and can also determine the components and content of higher alcohols in Baijiu, such as n-propanol, isobutanol, n-butanol, isoamyl alcohol, n-amyl alcohol, etc. The method is simple and rapid, with good precision, and the relative deviation is less than 5%.
This equipment can help Baijiu manufacturers to control the product process, ensure the stability of Baijiu taste and quality, provide practical scientific basis for Baijiu flavor and taste, and help health and epidemic prevention stations at all levels and product quality inspection institutes to strengthen management of Baijiu market and crack down on counterfeit and inferior Baijiu products.
Product Characteristics
Product Parameters
base stem or root of plants join number |
Instrument model |
GC2030Plus |
Main purpose |
Qualitative and quantitative analysis of organic compounds (inorganic gases) |
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Working environment requirement |
Temperature requirement: 15 ℃ -35 ℃ |
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Humidity requirement: 25% -80% | ||
Power requirements: AC220V ± 10%, 50Hz | ||
Power requirements |
0.01℃ |
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External dimensions |
600×540×455mm |
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weight |
About 60kg |
host machine |
Temperature controlled zone |
6-way independent temperature control |
circuit design |
Adopting ARM embedded design and internal CAN mode, the temperature control adopts a high-frequency feedback mechanism of 1700 times per second, resulting in higher control accuracy |
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monitor |
7-inch color touch screen display, switching between Chinese and English, intelligent human-machine dialogue |
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injection port |
Can be equipped with 3 injectors (filled injection port, split/non split capillary injection port) |
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detector |
Multiple selection of 4 detectors (FID, TCD, FPD, ECD, NPD, PID) is possible |
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Auxiliary sampling device |
Optional injection valve, headspace sampler, thermal analysis sampler, automatic sampler, etc |
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Chromatography software |
Tetchrom ® The fully reverse control network chromatography workstation can automatically obtain the IP and MAC addresses of the chromatograph, and can achieve network self diagnosis. The instrument can be connected to the network to achieve remote software updates, firmware "one click updates" and other functions |
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Connection method |
Network port connection, can also choose analog output ports such as 485, and can achieve fast communication and connection of DCS online instruments through the MUDBAS (TCP/IP) protocol |
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Intelligent |
Equipped with automatic access to method files upon startup, self checking. When the chromatograph reaches the startup conditions, it automatically completes heating, ignition, preparation, automatic valve switching, sampling, post-processing, and uploads data results to the designated DCS, making it easy to meet project requirements for online monitoring |
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Method storage and method sequence |
The instrument has a large capacity storage card of 8GB inside, which can store a large number of chromatographic methods; The method sequence can be freely edited to determine different projects or to implement actions such as automatic shutdown after testing, reducing the need for manual and ineffective waiting |
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power-off protection |
The instrument adopts a power-off protection function, which automatically saves the set data at the moment of power failure, and can automatically heat up and ignite the instrument when it is powered on |
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automation |
Supporting 8 external events, each event independently completes the required parameter settings and execution |
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Quick function |
The instrument has quick testing functions such as one key preparation, one key cooling, one key operation, and one key ignition, greatly saving customers' ineffective waiting time |
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expand |
zuiWith an additional 4-channel input/output design, it is easy to start the chromatograph or external events through external devices. Output modes: IO passive contacts or 24V output |
column box |
Temperature rise and fall |
Equipped with rapid heating and cooling functions |
oven temperature |
5 ℃ to 450 ℃ above room temperature (up to -50 ℃ when using liquid CO2 and -99 ℃ when using liquid nitrogen) |
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TPD |
21st level 21 platform |
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zuiHigh heating rate |
120℃ / min |
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Temperature setting accuracy |
0.1℃ |
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precision |
0.02℃ |
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Temperature Stability |
For every 1 ℃ change in ambient temperature, the temperature change in the column temperature chamber is less than 0.01 ℃ |
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Cooling rate |
Reduce from 350 to 50 ℃ ≤ 8 minutes (room temperature 25 ℃) |
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over temperature protection |
When the temperature inside the column temperature box is too high, activate the automatic protection function |
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zuiLarge running time |
9999.99 minutes |
advance appearance system interconnected system |
Basic parameters |
Number of injection ports:zuiMultiple independent temperature controlled injection units (injection port/injection valve) can be installed simultaneously Temperature range of injection port:zuiHigh temperature of 420 ℃, with a heating setting of 1 ℃ step Type of injection unit: single/double packed column injection port, split/non split injection port, wide aperture injection port |
split/splitless Capillary column injection port |
Purpose: Used for injection into capillary chromatography columns, often used for trace impurity determination |
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inspect measure implement one first |
Basic parameters |
Four independent temperature controlled detectors can be installed simultaneously, and the gas of the detectors is controlled by a manual pressure control system. The data acquisition rate of the detectors iszuiUp to 250Hz (4ms) |
Hydrogen flame ionization detector (FID) |
zuiHigh operating temperature: 420 ℃ Method: Dual channel method Automatic ignition function: using military grade igniters, the ignition wire adopts a non exposed design, and the service life is 100 times that of conventional ignition wires, with a 10-year warranty Detection limit: 5.0 × 10-12G/s (n-hexadecane) Baseline noise: ≤ 2 × 10-14A Baseline drift: ≤ 1 × 10-13A/30 min (after the instrument stabilizes for 2 hours) Dynamic range: 107 |
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colour table control make soft piece |
Tetchrom chromatography workstation |
Suitable for operating systems such as Win7 and Win10, it reads sampling data from CDF files that comply with A/A (American Society for Analysis) standards |
data acquisition |
A self-developed anti control network chromatography workstation that enables simultaneous acquisition and control of three channel data (software copyright certificate provided) |
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Rights Management |
Can achieve three-level permission management for operation and maintenance personnel, instrument users, and equipment administrators |
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data transmission |
By using Ethernet communication, the data throughput is faster and the bidirectional handshake frequency is higher. The chromatography system with completely independent intellectual property rights has a standard interface of MODBUS/TCP, which can be easily integrated with DCS |
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sensitivity |
1uV*s, Dynamic range: 220 |
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Network Communications |
Support wireless network communication connection |
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Unmanned function |
Support various functions required for automated online monitoring, such as automatic startup, automatic temperature rise, automatic ignition, automatic bridge current opening, automatic sample collection, automatic data processing, and automatic generation of data trend charts |
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automatic calibration |
For customized projects, automatic zeroing, calibration, calibration and other functions can be achieved, as well as scheduled calibration |
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system safety |
Fully supports FDA-21CFR Part 11 authentication (electronic signature, resume, user password), System Applicability Testing (SST), and System Authentication Tools (IQ/OQ) |
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Batch processing function |
The batch processing function enables the control of the instrument, automatic sampler sequence acquisition, automatic integration correction, and output report to be completed in one go, simplifying daily tedious analysis |
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data comparison |
Powerful post-processing functions, including spectrum comparison, recalibration, and data input and output, are all available. "Special Attention Online" can obtain analysis results online without waiting for the end of data collection |
Software Interface
The PC network version chromatography workstation software is used to operate the instrument (with a maximum support of 253 units), achieving program control of the instrument's injection port, column temperature box, and detector temperature rise and fall. Under the condition that the customer is equipped with an automatic injection valve (or automatic sampler), it is possible to achieve a series of testing processes such as unmanned instrument operation, automatic heating and ignition of the instrument, automatic loading method, and automatic calculation of test results
Chromatogram peak chart