With the growing popularity of natural health concepts, the lemon essential oil extraction market has surged. However, traditional lemongrass essential oil extraction methods often face challenges such as fragrance loss and high energy consumption in lemon essential oil extraction plants. The subcritical lemon essential oil extraction method, with its advantages of low temperature and high efficiency, has become an emerging choice for lemon essential oil extraction factories.
How to Make Lemon Essential Oil Extraction?
Subcritical Lemon Essential Oil Extraction Method
Subcritical extraction is one of the most promising essential oil extraction methods for extracting lemon essential oil. It is widely used in the industrial extraction of high-value natural products like lemon essential oil. This method uses organic solvents such as propane (C₃H₈) or butane (C₄H₁₀) and operates under subcritical conditions of 30–60°C and 0.3–4.5 MPa pressure, which effectively preserves the volatile components and heat-sensitive active substances (like limonene and citral) in lemon essential oil.
Lemon Essential Oil Extraction Flow Chart
Lemon Essential Oil Subcritical Extraction Process
Raw Material Preparation and Pretreatment:
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The main raw material for lemon essential oil extraction is lemon peel.
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First, the peels must be cleaned, impurities removed, and then cut into small pieces (usually 3-5 mm) to improve extraction efficiency.
Solvent Addition and Mixing:
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After selecting an appropriate solvent (such as propane or butane), it is mixed with the lemon peel.
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The extraction process is performed under low temperature and pressure to ensure better retention of the volatile components.
Subcritical Temperature and Pressure-Controlled Extraction:
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The extraction takes place in a subcritical environment, with the temperature usually controlled between 35-55°C and the pressure maintained at 20-50 bar.
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The key to this process is precisely controlling the temperature and pressure to ensure the stability of the volatile components.
Solvent Recovery and Separation:
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After the extraction, the solvent and extract are separated using a solvent recovery system.
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Techniques such as condensation and distillation are used to recover the solvent, ensuring its reuse and reducing production costs.
Essential Oil Purification and Packaging:
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After solvent recovery, the essential oil extracts are separated from other impurities like plant residue and solvent residues.
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The essential oil purity reaches above 98% and is stored in UV-protected glass bottles to ensure fragrance and stability.
Understanding the lemon essential oil extraction procedure helps in determining what is the best extraction method for essential oils, selecting the right essential oil extraction machine, controlling the essential oil extraction plant costs, and improving the quality of lemon essential oil extraction. ABC Machinery provides full-process technical support for lemon essential oil extraction, helping you master the lemon essential oil extraction method. Feel free to contact us for free professional consultations to make informed decisions!
How to Choose the Right Lemon Essential Oil Subcritical Extraction Equipment
In the subcritical extraction process of lemon essential oil, the selection of lemon essential oil extraction equipment is the key to ensuring the extraction effect and controlling the overall cost of the factory. Mastering the extraction method of lemon essential oil and paying attention to the lemon essential oil extraction machine price and performance parameters of the extraction equipment will help to make scientific decisions. The following are several key factors to consider when selecting subcritical extraction equipment for lemon essential oil:
Lemon Essential Oil Extraction Solvent and Recovery System:
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Solvent Recovery Rate:
High-efficiency solvent recovery should exceed 90% to reduce waste and lower lemon essential oil extraction plant production costs. -
Solvent Consumption:Ideally, solvent consumption should be less than 5 liters per kilogram of lemon essential oil extract.
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ABC Machinery's lemon essential oil extraction apparatus is equipped with a highly efficient solvent recovery system, achieving a recovery rate of 95%, minimizing solvent consumption and environmental pollution while reducing costs.
Temperature and Pressure Control and Dynamic Regulation:
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Temperature and Pressure:
Extracting under low temperature and low pressure ensures better retention of the volatile components in lemon essential oil. -
Fragrance Retention:
Research shows that essential oil extracts extracted using the subcritical method can retain fragrance 2-3 times longer, enhancing consumers' overall impression of the product. -
ABC Machinery optimizes the pressure and temperature parameters in the lemon essential oil extraction process, ensuring high-fidelity retention of the lemon fragrance to meet high-end market demands.
Separation and Purification System:
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Separation Efficiency:
A high-quality separation system should achieve a solvent recovery rate of over 95% for Lemon essential oil. -
Essential Oil Purity:
After efficient separation, the purity of lemon essential oil should exceed 98%.
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The essential oil extraction techniques provided by ABC Machinery comes with an advanced separation and purification system, using a combination of distillation and filtration technologies. This ensures that solvent residues are controlled to within 1%, and the essential oil purity exceeds 98%, guaranteeing the high quality and safety of the final product.
Lemon Essential Oil Extraction Equipment for Sale
4 Key Tips for Choosing the Right Lemon Essential Oil Extraction Partner
Choosing the right supplier is central to ensuring extraction efficiency, product quality, and mastering the lemon essential oil extraction method. Here are four key factors to help you quickly identify a trustworthy partner:
Process Development Capabilities:
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ABC Machinery provides tailor-made extraction process solutions based on the oil gland structure and oil content of lemon peels, ensuring optimal extraction results.
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Our engineering team, with years of extraction experience, offers comprehensive services such as raw material pretreatment, solvent selection, and pressure-temperature curve optimization.
Customer Cases and Feedback:
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From vegetable oils to spice oils and functional plant extracts, ABC Machinery has provided successful solutions to companies in over 60 countries.
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Our equipment is widely used in over 200 companies across industries like food, cosmetics, and pharmaceuticals, delivering excellent extraction results.
After-Sales Support:
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ABC Machinery’s after-sales service ensures smooth installation and operation of the lemon essential oil extraction unit.
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We offer long-term technical support for lemon essential oil extraction, with 24/7 online services to ensure stable operation.
Transparent Pricing and Long-Term Control:
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Equipment investment is not just about initial costs. ABC Machinery's transparent pricing ensures that you understand every expense, helping you optimize energy efficiency and operational costs.
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Our equipment incorporates the latest lemon essential oil extraction technology, saving up to 15% in energy consumption and reducing maintenance costs by 30%, thus shortening the investment return cycle.
Lemon Essential Oil Extraction Plant for Sale
From equipment selection to process design, from trial production to global delivery, ABC Machinery adheres to the principle of "making things easier for customers." We help you create a high-output and efficient essential oil extraction business plan. Contact us today for a customized solution and trial production services! Our engineers are available 24/7 to provide free consultation!