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E-mail
3693229835@qq.com
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Phone
18058779663
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Address
J, No. 912 Yecheng Road, Jiading Industrial Zone, Shanghai
Shanghai Chuanhong Experimental Instrument Co., Ltd
3693229835@qq.com
18058779663
J, No. 912 Yecheng Road, Jiading Industrial Zone, Shanghai
Fully automatic liquid-liquid extractor with automatic sample injection and waste gas dischargeCHZDCQ-6
What is a liquid-liquid extractor used for
Firstly, the conclusion is that liquid-liquid extractors are devices that separate and enrich target substances based on the difference in solubility between liquid and liquid phases. They are mainly used for sample pretreatment to improve analysis accuracy and efficiency, and are widely used in fields such as environmental protection, medicine, and food.
Core functions and principles
Based on the difference in solubility of substances in two immiscible solvents, liquid-liquid extractors separate and enrich target substances from complex sample matrices (such as water phase, organic phase, biological samples) into the extraction solution, while removing interfering impurities, laying the foundation for subsequent quantitative analysis (such as detecting pollutants and drug components). Its automated process (automatic liquid addition, oscillation, drainage, cleaning, etc.) can reduce manual errors and improve processing efficiency.
Key application areas and scenarios
Explanation of the role of typical detection objects in application fields
(1) Environmental monitoring of water quality/separation of pollutants such as petroleum hydrocarbons, volatile phenols, and heavy metals in soil, meeting environmental testing standards
(2) Enrichment of trace substances in hormones, lipids, and drug metabolites in biomedical blood/urine, supporting disease research and drug analysis
(3) Food testing involves removing matrix interference from food additives and pesticide residues to improve detection sensitivity
Advantages and operational characteristics of automation
(1) Efficiency improvement: Supports 6-digit independent operation, can process multiple samples simultaneously, and parameters such as extraction time and rate can be programmed and adjusted.
(2) Safety and environmental protection: Closed operation reduces exposure to toxic reagents, automatic emission of waste gas, and treatment of waste liquid after filtration with activated carbon


Fully automatic liquid-liquid extractor with automatic sample injection and waste gas dischargeCHZDCQ-6
What is the difference between liquid-liquid extractor and vertical oscillator
The liquid-liquid extractor and vertical oscillator differ in terms of functionality, design, and application scenarios. Here are their mastersTo distinguish:
(1) Function: The liquid-liquid extractor is mainly used for automated liquid-liquid extraction processes, including automatic gas release, cleaning, and waste liquid treatment. By adopting the principle of enclosed airflow oscillation and internal circulation, functions such as one key start and automatic cleaning have been achieved. The vertical oscillator is an auxiliary device that helps improve extraction efficiency through vertical oscillation, but usually does not have automated extraction and cleaning functions.
(2) Design: Liquid liquid extractors typically integrate multiple functional modules, such as automatic control, cleaning systems, and exhaust gas treatment systems. They may be equipped with tablets or touchscreens for users to remotely operate and set parameters. In contrast, the design of a vertical oscillator is simpler, mainly consisting of an oscillation mechanism, a sample holder, and a control system. They may provide adjustment options for oscillation frequency and angle, but lack complex automation functions.
(3) Application scenario: The liquid-liquid extractor is suitable for laboratory environments that require high efficiency and automation, especially when dealing with toxic gases or requiring frequent cleaning. For example, in fields such as water pollution detection and extraction of harmful substances from soil, liquid-liquid extractors can significantly reduce the labor intensity of workers and improve safety. Vertical oscillators are more commonly used as auxiliary tools in traditional manual extraction processes, suitable for laboratories with low automation requirements or limited budgets. It can be used in conjunction with manual equipment such as a separating funnel to help accelerate the mixing and separation process.
In summary, there are significant differences in functionality and technology between liquid-liquid extractors and vertical oscillators. The choice of equipment depends on specific experimental requirements, budget, and requirements for automation level
Main uses of liquid-liquid extractor
The main purpose of a liquid-liquid extractor is to separate, enrich, purify, preprocess, and enhance the efficiency of target substances in samples.
Liquid liquid extractor is a commonly used extraction instrument in laboratories, and automatic extractor is mainly used to replace manual extraction in liquid-liquid extraction and optimize the liquid-liquid extraction process. This instrument can replace manual shaking by placing it in a fume hood without the need for manual air release during the shaking process. Reduced unnecessary tedious labor for experimental personnel and protected the physical health of operators. This instrument has high extraction efficiency and is a commonly used extraction instrument in laboratories.