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Rotary Evaporator Extraction
(1)1L/2L---Manual lifting with irony base/Manual lifting with SS base/Electric lifting
(2)3L/5L/10L/20L/30L/50L---Manual Lifting/Electric Lifting
***Price List for whole above, inquire us to get
2. Customization:
(1)Design support
(2)Directly supply the Senior R&D organic intermediate, shorten your R&D time and cost
(3)Share the advanced purifying technology with you
(4)Supply the high quality chemicals and analysis reagent
(5)We want to assist you on Chemical Engineering (Auto CAD, Aspen plus etc.)
3. Assurance:
(1)CE and ISO certification Registered
(2)Trademark: ACHIEVE CHEM(since 2008)
(3)Replacement parts within 1-year for free
Description
Technical Parameters
Rotary evaporator extraction, also known as rotary evaporation or rotary evaporation extraction, is a commonly used equipment in laboratories, especially in the fields of chemistry, pharmaceuticals, biological sciences, etc. It has a wide range of applications. Its core function is to concentrate and purify the extract through vacuum distillation, in order to separate and extract the desired compounds. It is a technology that separates and concentrates substances from liquid mixtures through evaporation. This type of chemical extraction is commonly used in laboratories and research environments to extract volatile compounds from plant materials, such as essential oils or natural products.
Product Introduction
Chemical Extractions
Rotary evaporator extraction is a process of separating specific components from a mixture through solvents. It is based on the solubility differences of different substances in different solvents, and uses the solubility differences to extract the target components from the mixture.
1) Separation and purification: Chemical extraction can separate the target components in the mixture from other impurities, thereby achieving purification. This is very important in fields such as chemistry, pharmaceuticals, and food processing, as pure substances often have higher value and better performance.
2) Concentration: Through chemical extraction, the target component can be extracted from a large amount of mixture and concentrated, making subsequent processing more convenient and efficient. For example, in environmental monitoring, chemical extraction can be used to concentrate trace organic pollutants in water samples to a detectable range.
3) Analysis and detection: Chemical extraction can be used for sample pretreatment to extract target components from complex sample matrices for subsequent analysis and detection. For example, in drug analysis, chemical extraction can be used to extract drugs from blood or urine for concentration analysis.
Why do we need chemical extraction?
The reasons are as follows:
Separation and purification requirements:
In many industries and scientific research, it is necessary to separate target components from mixtures for further research, development, or application. Chemical extraction is an effective method that can achieve this goal.
Improving product quality:
In fields such as pharmaceuticals and food processing, chemical extraction can extract beneficial ingredients, remove unnecessary substances, and thereby improve the purity and quality of products.
Environmental monitoring and pollution control:
Chemical extraction can be used to extract pollutants from environmental samples, help monitor and evaluate the degree of environmental pollution, and develop corresponding pollution control measures.
Extraction methods
In chemical experiments, extraction is a commonly used separation and purification technique that utilizes the difference in solubility of different substances in two immiscible solvents to transfer the target compound from one solvent to another. To achieve this process, rotary evaporator extraction instruments are required. This article will list several commonly used extraction functional chemical instruments and provide a detailed introduction to their advantages and disadvantages in the extraction process.
summary
The separating funnel is one of the most commonly used instruments in extraction experiments, consisting of a long necked funnel and a piston, which can separate two immiscible liquids. During the extraction experiment, two liquids are added separately into a separating funnel, and then the outflow of the liquids is controlled by a piston to achieve separation of the two liquids.
advantage
Simple structure:
The structure of the separating funnel is relatively simple, easy to operate and maintain.
High separation efficiency:
By controlling the outflow of liquid through a piston, two immiscible liquids can be quickly and effectively separated.
Wide applicability:
Suitable for various extraction experiments, including liquid-liquid extraction and solid-liquid extraction.
Disadvantages
Manual operation:
The separating funnel requires manual operation, which may result in certain errors and inconvenience.
Cannot operate continuously:
After each extraction, manual pouring and transfer of the liquid are required, making continuous operation impossible.
Liquid loss:
During the separation process, some liquid may remain in the funnel or pipeline, resulting in certain losses.
summary
A rotary evaporator is a commonly used laboratory equipment that evaporates the solvent in a solution through vacuum distillation to obtain a concentrated sample. During the extraction process, a rotary evaporator can be used to concentrate and purify the extracted solution.
advantage
Efficient concentration:
Through vacuum distillation, solvents can be efficiently removed to obtain concentrated samples.
Automated operation:
Modern rotary evaporators have the function of automated control, which can complete the entire extraction and concentration process through program settings, improving work efficiency.
Wide applicability:
Suitable for evaporation and concentration of various solvents, including volatile and non-volatile solvents.
Disadvantages
High equipment cost:
The rotary evaporator is a complex experimental instrument that requires high-quality equipment and related accessories, so the purchase and maintenance costs of the equipment are relatively high.
High operational technical requirements:
Although modern rotary evaporators already have automated control functions, operators still need to master certain instrument operation techniques to ensure the accuracy and repeatability of experiments.
Not applicable to all samples:
For certain special samples, such as high viscosity or volatile samples, the rotary evaporator may not achieve the expected effect.
summary
Solid phase extraction instrument is an instrument that uses solid adsorbents to separate and enrich target compounds in liquid samples. During the extraction process, the sample solution passes through a solid-phase extraction column, and the target compound is adsorbed on the column. Then, the target compound is eluted with an eluent to achieve separation and enrichment.
advantage
Efficient Separation:
Solid phase extraction instruments can efficiently separate and enrich target compounds, improving the sensitivity and accuracy of experiments.
Automated operation:
Modern solid-phase extraction instruments have the function of automated control, which can complete the entire extraction process through program settings, reducing the complexity and errors of manual operation.
Wide applicability:
Suitable for the separation and enrichment of various samples and target compounds, including food, environment, pharmaceuticals, and other fields.
Disadvantages
Adsorbent selection:
Different samples and target compounds require the selection of different adsorbents, which requires certain professional knowledge and experience.
Column blockage:
When using a solid-phase extraction instrument, if the sample contains a large amount of impurities or particles, it may cause column blockage and affect the extraction efficiency.
Selection of eluent:
The selection of eluent has a significant impact on the extraction efficiency and needs to be based on the properties of the target compound and experimental requirements.
summary
Ultrasonic extractor is an instrument that uses the cavitation effect, acceleration effect, and direct flow effect generated by ultrasonic waves in liquids to separate and enrich target compounds in liquids. During the extraction process, the action of ultrasound can accelerate the release of target compounds from the sample into the solvent, thereby improving the extraction efficiency.
advantage
Efficient extraction:
The action of ultrasound can accelerate the release and extraction of target compounds, improving extraction efficiency.
Mild conditions:
The ultrasonic extractor can extract at room temperature and pressure, avoiding damage to the sample and solvent caused by high temperature and pressure.
Wide applicability:
Suitable for the extraction of various samples and target compounds, including soil, water samples, food, etc.
Disadvantages
Loud noise:
The ultrasonic extractor produces loud noise during operation, which may have a certain impact on the experimental environment.
High equipment cost:
Ultrasonic extractors require high-quality equipment and related accessories, so the purchase and maintenance costs of the equipment are relatively high.
The extraction effect is influenced by multiple factors:
the effectiveness of ultrasonic extraction is affected by various factors, such as the frequency, power, and extraction time of ultrasonic waves, which need to be optimized and controlled.
summary
Microwave extractor is an instrument that uses microwave energy to heat and extract samples. During the extraction process, microwave energy generates friction and collision through polar molecules in the sample, thereby generating heat and accelerating the release of the target compound from the sample into the solvent.
advantage
Rapid heating:
Microwave energy can quickly heat the sample and solvent, improving extraction efficiency.
Uniform heating:
Microwave energy can uniformly heat the sample and solvent, avoiding the occurrence of local overheating and boiling.
Energy saving and environmental protection:
Microwave extractors have the advantages of energy saving and environmental protection, which can reduce energy consumption and waste generation.
Disadvantages
High equipment cost:
Microwave extractors require high-quality equipment and related accessories, so the purchase and maintenance costs of the equipment are relatively high.
High operational technical requirements:
The operation of a microwave extractor requires a certain level of professional knowledge and experience to ensure the accuracy and safety of the experiment.
Limited applicability:
Microwave extractors are mainly suitable for the extraction of polar molecules, and may not be effective for the extraction of non-polar molecules.
Various extraction instruments have their unique advantages and disadvantages, which need to be selected based on specific experimental requirements, sample properties, and target compound properties. When selecting extraction instruments, it is necessary to comprehensively consider factors such as instrument performance, cost, and operational difficulty to ensure the accuracy and reliability of the experiment. At the same time, it is also necessary to optimize and control the experimental conditions according to the needs of the experiment and the characteristics of the instrument, in order to achieve the best extraction effect.
Working Process
The process of rotary evaporator extraction involves placing the liquid mixture in a round-bottomed flask, which is then rotated while being subjected to reduced pressure. The rotation creates a thin film of the liquid on the inner surface of the flask, increasing the surface area for evaporation. The reduced pressure lowers the boiling point of the components, allowing for gentle evaporation at lower temperatures.
A condenser is connected to the flask, which cools the vapor, causing it to condense back into a liquid state. The condensed liquid is collected separately, resulting in the separation and concentration of the desired compounds from the original mixture.
The rotary evaporator setup typically includes a water bath or heating mantle to control the temperature of the flask, a vacuum pump to create the reduced pressure, and a collection flask to collect the condensed liquid.
It is advantageous because it allows for efficient and selective separation of volatile compounds without subjecting them to high temperatures that may cause degradation. It is widely used in various fields, including chemistry, pharmaceuticals, food science, and natural product research.
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