Ideal for THC and high value CBD crude oil extraction.

Our systems have integrated intelligence which enables optimizing recipes based on the harvest, and are used for pure, precise, and targeted extraction of organic compounds, giving you better return on your investment.

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Lab Level CO₂ Extraction

Our Lab Level Supercritical Fluid CO2 Extraction
Systems are ideal for research and pilot scale
extraction of bioproducts.

supercritical co2 extraction

Supercritical carbon dioxide is a fluid state of carbon dioxide where it is held at or above its critical temperature and critical pressure.

Carbon dioxide behaves as a gas at ambient temperature and pressure conditions and behaves as a solid when frozen. If the temperature and pressure are increased from ambient conditions to be above the critical point for CO2, it adopts properties between that of a gas and liquid.

More specifically, it behaves as a supercritical fluid above its critical temperature 31.10 °C and critical pressure of 73.9 bar expanding to fill its container like a gas but with a density like that of a liquid.

In this state, carbon dioxide exhibits solvating properties of a liquid and the diffusivity of a gas. This makes it a powerful medium for extraction of natural oils from organic materials.

supercritical co2 extraction

Supercritical Fluid Extraction of solids, is generally operated in batch mode on milled materials (or pellets, granulates), with food grade carbon dioxide as solvent. The equipment consists of two or more extractors operating above the CO2 critical pressure, and two separators where the extract and the CO2 are separated prior to the CO2 being recycled.

The supercritical CO2 Extraction process consists of first raising the temperature and pressure of the carbon dioxide gas till it reaches super critical state. This is done using a high pressure pump and a heater. The organic raw material is loaded into the extractors through which the super critical CO2 passes. Based on the components present in the raw materials, and the pressure-temperature settings, the supercritical CO2 extracts the oils from the raw materials and passes through a series of pressure regulator valves to enter the separators. The two separator pressures are controlled individually to separate the different components of the extract. Once the extracted oil is separated from the CO2 which escapes in the form of a gas, the oil is collected in collection vessels while the extract free Carbon dioxide is recycled by condensing and storing in the CO2 tank in the liquid form. This CO2 is then reused and the entire cycle is repeated for the duration of the batch.

  • Cost Efficient
  • Faster Process
  • 100% Food Grade
  • Better Stability in Formulation
  • Non-Flammable
  • Minimum Damage to Raw Material
  • Anti-Hydrolysis
  • Reusability of CO2
  • Non-Toxic
  • GMP Compliant

CO2 extraction is revolutionizing essential oil production, offering superior quality and purity. This method uses supercritical carbon dioxide to selectively extract compounds from plants leaving no toxic residues. When used as an essential oil extractor, the CO2 extraction machine preserves heat-sensitive molecules, resulting in oils that closely mimic natural plant oils. Precision is the main USP of the process. It ensures consistent, high yield extractions, appealing to both small and large producers. Its eco-friendly nature aligns with growing demand for sustainable products.

CO2 extracted essential oils are valued for their potency and authentic scent profiles. The method’s versatility allows extraction of various plant compounds, enabling innovation. CO2 extraction represents the cutting edge in essential oil technology, balancing quality, efficiency, and sustainability.

Supercritcal CO2 extraction uses CO2 to isolate desired compounds. Pressurized and heated CO2 acts as a unique solvent with tunable soluble power. This helps it efficiently extract target molecules without dissolving unwanted products from the raw material.

CO2 machine extraction involves:

  • Material Preparation: The plant material is ground and loaded into an extraction vessel.
  • Taking CO2 Supercritical: CO2 pressure and temperature is increased to take it to its supercritical state.
  • Extraction: Desired compounds are extracted or dissolved into the supercritical CO2
  • Separation: CO2 returns to gaseous state, leaving a concentrated extract.

Advantages of supercritical CO2 extraction:

  • Clean and Safe: No harmful solvent residues.
  • Selective Extraction: Tailored for purer extracts.
  • Preserves Quality: Moderate temperatures and targeted dissolution minimize degradation.

Supercritical CO2 extraction offers a refined approach when used as an essential oil extractor. It utilizes moderate temperatures and eliminates harsh solvents, resulting in:

CO2 machine extraction involves:

  • Preserved Essence: Delicate compounds remain intact, producing a more accurate compound.
  • Purity: As CO2 extraction for essential oils is a solvent-free procedure, it ensures a purer and safer essential oil.
  • Expanded Availability: Previously unavailable oils from heat-sensitive raw material has become accessible using CO2 extraction.
  • Environmentally Friendly: The recirculation of supercritical carbon dioxide minimizes environmental impact because it is not vented out to the atmosphere.

On account of all these reasons, this process represents a significant advancement in the efficient extraction of essential oils.

Buffalo Extraction Solutions is a leading CO2 extraction equipment manufacturer. The advanced systems harness the power of supercritical CO2 to produce high-purity extracts from a variety of plant materials. With a focus on precision engineering and customization, Buffalo offers solutions tailored to meet the specific needs of labs, pilot plants, and large-scale commercial operations. The machines deliver exceptional yields, superior product quality, and enhanced operational efficiency while maintaining the highest safety standards.

CO2 extraction machines from Buffalo Extraction Solutions can be used:

  • As an essential oil extraction equipment
  • For extraction of oil from spices
  • A CBD oil CO2 extraction machine

When a CO2 extraction machine is employed as an essential oil extractor, it delivers high levels of quality and efficiency that directly impact the quality and yield of the essential oil. Here are some of the ways CO2 extraction of essential oils benefits a business:

  • Increased Production: By processing large quantities of plant material without affecting purity of extraction, allowing businesses to scale up their production.
  • Improved Quality: Purity of the extraction process ensures that the quality of the end product is never compromised.
  • Consistency: By helping to optimize process parameters and record them, CO2 extraction of essential oils ensures consistent yields and quality from batch to batch.

Choosing the best essential oil extraction machine depends on various factors. Here’s a guide for such a selection:

  • Identify Plant Type: Determine the best extraction method (steam distillation, hydrodistillation, cold pressing, solvent extraction, or CO2 extraction) based on your plant material.
  • Scale of Production: Consider the size of your operation to select a machine with appropriate capacity.
  • Budget: Allocate funds for the machine, considering factors such as maintenance and energy costs.
  • Oil Quality: Define desired oil characteristics to match the extraction method.
  • Machine Features: Look for essential features such as temperature control, safety mechanisms, and ease of use.
  • Research and Compare: Explore different models, read reviews, and seek expert advice.
  • Prioritize Safety: Ensure the machine adheres to safety standards and has necessary safety features.

CO2 extraction equipment makes a good essential oil extraction machine when purity of extraction is important and when dealing with heat sensitive products.

Supercritical CO2 essential oil extractor is a compelling method for essential oil production. Hre is why:

  • Compared to traditional techniques, supercritical CO2 extraction yields essential oils with superior purity and potency.
  • Closed-loop structure of a supercritical CO2 extraction machine and non-toxic nature of CO2 eliminate solvent residue concerns.
  • Lower operating temperatures preserve the delicate volatile compounds.
  • Ability to manipulate temperature and pressure within the system allows for targeted extraction of specific desirable compounds.
  • While the initial investment for CO2 essential oil extractor may be high, the advantages in terms of essential oil quality, environmental impact and production efficiency make it an valuable option.

CO2 extraction machines offer a cutting-edge method for producing high-quality essential oils and extracts. To seamlessly incorporate this technology into your workflow, consider the following key steps:

Before Integration:

  • Assess needs, product goals, production volume, and budget.
  • Look for regulations, equipment selection, facility and safety.

During Integration:

  • Professional help/advice.
  • Training from qualified and experienced professionals.
  • Optimize extraction parameters for your essential oil
  • Establish quality control measures.

Benefits:

  • High-quality Products: CO2 extraction equipment serves as excellent essential oil extraction equipment as well as for extraction of oil from spices. For the same reason of targeted extraction, these machines offer exemplary CO2 extraction of cannabis.
  • Customizable Essential Oil Blends: By carefully controlling extraction parameters, CO2 technology allows for precise isolation of specific compounds.
  • Versatility for Various Industries: CO2 extraction finds applications in diverse sectors such as pharmaceutical, nutraceutical, cosmetics, and food.

CO2 extraction for essential oils has emerged as a gold standard in the industry due to its ability to produce high-quality, pure, and potent oils. There are numerous case studies highlighting the technology's benefits:

  • High-end Perfume Houses have reported increased sales and consumer satisfaction due to the superior quality of their CO2-extracted fragrances.
  • Nutraceutical Companies have experienced growth in the functional food and beverage market by incorporating CO2-extracted ingredients into their products.
  • Cosmetic Brands have successfully launched premium skincare lines featuring CO2-extracted essential oils, targeting a niche market willing to pay a premium for natural and effective products.

CO2 extraction for essential oils has proven to be a game-changer in the industry with its real world applications in extracting potent oils. This is also true for extraction of oil from spices and and CO2 extraction of cannabis.

CO2 extraction is a cutting-edge method for producing high-quality essential oils. By utilizing carbon dioxide under precise conditions, this process gently extracts the plant's aromatic compounds, preserving their integrity and potency.

Following are some innovations in CO2 extraction of essential oils:

  • Maintain consistent solvent solubility through precise pressure control in extraction.
  • Ensure steady flow control of the pump for maximum extraction efficiency.
  • Reduce maintenance and downtime with superior sealing technology.
  • Rapid batch changeovers with minimal interruption via the unique extractor closure design.
  • Special separator design for highly resinous and viscous extracts.

It is for these very reasons that CO2 extraction machines make excellent essential oil extraction equipment as well as a system for CO2 extraction of cannabis.

Discover the transformative potential of CO2 extraction solutions. This cutting-edge technology preserves the delicate essence of plants, resulting in superior quality extraction of oil from spices. It also serves as a top class essential oil extraction machine as well as a system for CO2 extraction of cannabis.

Another technology making waves is cryogenic ethanol extraction. The ethanol extraction centrifuge and other equipment operate at very low temperatures allowing targeted extraction with minimal post processing.

From aromatherapy to pharmaceuticals, CO2 extraction is revolutionizing industries. Let's explore how this innovative process can benefit your business.

  • Advanced Technology: State-of-the-art CO2 extraction systems.
  • Customized Solutions: Tailored equipment and processes to meet your needs.
  • Premium Extracts: Achieve superior product quality.
  • Proven Success: Strong track record in the industry.
  • Expert Support: Comprehensive guidance and assistance.
  • Sustainability Focus: Environmentally friendly operations.
  • Cost-Effective: Optimize your investment.
  • Innovation Leader: Continuously developing new solutions.

Partnering with Buffalo Extraction Systems for CO2 extraction solutions enables the cost effective extraction of superior products.

Custom CO2 extraction solutions offer unparalleled control and purity. Here’s how to get started:

  • Define Your Needs: Define your production goals - target product and level of purity.
  • Partner with Professionals: Find a reputable manufacturer who offers custom solutions.
  • Optimize Your Process: Work with specialists to refine your process.
  • Embrace Innovation: Explore refinements such as the use of co-solvents.

Benefits

  • Targeted Extracts: Custom CO2 extraction equipment helps target specific products.
  • Enhanced Purity: With its clean extraction, the process leaves minimal residue.
  • Preserved Potency: Lower process temperatures maintains the delicate volatile compounds in essential oils, cannabis, and spices.
  • Sustainable Choice: When recirculated through the system, CO2 does not cause emissions.

Buffalo extracts also offers cryogenic ethanol extraction. The ethanol extraction centrifuge and related equipment that works at very low temperatures enable targeted extraction of products from the raw material.

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