Level 1: 5kg
Cryogenic Ethanol Extraction
Our Level 1 extraction systems are ideal for small scale producers or research and development labs with pilot extraction requirements.
View SystemWelcome to the Buffalo Extraction Systems website, your gateway to the cutting edge of extraction CO₂ supercritique technology. Here, innovation meets expertise to deliver advanced, reliable, and efficient extraction solutions designed to help you achieve unparalleled purity and quality in botanical extracts. Explore how our state-of-the-art supercritical fluid systems harness the unique properties of carbon dioxide to gently and precisely capture valuable compounds, all while preserving their natural integrity.
We’re thrilled to have you here and invite you to discover the full potential of extraction CO₂ supercritique with Buffalo Extraction Systems the trusted partner shaping the future of extraction worldwide. Dive in to learn more about our technology, capabilities, and how we can support your journey to excellence.
Here's an explanation of our system, benefits, and a detailed walkthrough of the cryogenic ethanol extraction technology.
We provide a wide spectrum of CO₂ extraction systems tailored to various production scales and business needs. From compact lab-scale units perfect for research and development to large industrial-scale machines designed for high-volume manufacturing, our equipment is engineered with precision, reliability, and efficiency in mind. Utilizing supercritical CO₂, our systems deliver exceptional extraction performance, producing pure, potent extracts while maintaining environmental responsibility by reducing solvent waste and energy consumption. With our technology, you gain the confidence to consistently produce top-tier products that meet stringent regulatory requirements and consumer expectations.
Our approach goes beyond just selling equipment. We offer full turnkey extraction solutions that cover the entire extraction workflow. This includes pre-processing services like biomass preparation, drying, and milling, ensuring your raw materials are optimized for extraction. Our extraction systems then efficiently and selectively extract valuable compounds, followed by post-processing solutions for refining, distillation, and formulation tailored to your product goals. On our website, we provide detailed guidance on facility design and operational best practices to help you establish a streamlined, GMP-compliant production environment from day one. Our goal is to make your transition to advanced CO₂ extraction smooth, efficient, and scalable.
We recognize that no two businesses are alike. Therefore, we offer flexible extraction platforms that can be customized according to your specific feedstock, product targets, and production volumes. Whether you are launching a boutique operation or expanding an existing industrial facility, our scalable solutions grow with your business. Our website features comprehensive product specifications and modular options that allow you to configure systems precisely for your operational needs, minimizing upfront investment risks while maximizing future growth potential.
Our approach goes beyond just selling equipment. We offer full turnkey extraction solutions that cover the entire extraction workflow. This includes pre-processing services like biomass preparation, drying, and milling, ensuring your raw materials are optimized for extraction. Our extraction systems then efficiently and selectively extract valuable compounds, followed by post-processing solutions for refining, distillation, and formulation tailored to your product goals. On our website, we provide detailed guidance on facility design and operational best practices to help you establish a streamlined, GMP-compliant production environment from day one. Our goal is to make your transition to advanced CO₂ extraction smooth, efficient, and scalable.
We understand that adopting supercritical CO₂ extraction technology can be complex. That’s why we provide a rich repository of educational materials on our website, including detailed FAQs, step-by-step process overviews, and industry case studies showcasing real-world applications and success stories. Beyond resources, we offer dedicated consulting services, from initial project planning and system design to installation, training, and ongoing technical support. Our expert team works closely with you to ensure your extraction operations achieve maximum efficiency and product quality, while troubleshooting challenges and implementing best practices.
Sustainability is at the core of our extraction technology. Our systems utilize CO₂, a non-toxic, naturally occurring solvent, in a closed-loop process that captures and recycles the CO₂ continuously. This not only reduces solvent consumption and operational costs but also significantly lowers environmental impact compared to traditional solvent extraction methods. By choosing Buffalo Extraction Systems, you align your business with sustainable manufacturing principles, meeting increasingly strict environmental regulations and appealing to eco-conscious consumers who value green production methods.
The process begins by pressurizing carbon dioxide (CO₂) until it reaches its supercritical state, a unique phase where it exhibits properties of both a gas and a liquid. This occurs when CO₂ is brought to temperatures above 31.1°C (87.9°F) and pressures exceeding 73.9 bar (around 1,070 psi). In this supercritical state, CO₂ becomes a highly effective solvent, capable of penetrating plant materials like a gas but dissolving compounds like a liquid. This allows for selective extraction of valuable organic molecules without damaging heat-sensitive compounds.
Once in its supercritical phase, the CO₂ is directed through the biomass typically cannabis, hemp, or other botanicals held within an extraction vessel. The supercritical CO₂ dissolves target compounds such as cannabinoids, terpenes, essential oils, and other bioactive molecules from the plant material. Because CO₂’s solvency can be finely tuned by adjusting temperature and pressure, operators can precisely control which compounds are extracted, resulting in high-purity and tailored extracts. This gentle extraction method preserves the natural qualities and bioactivity of the compounds, unlike traditional solvent-based methods that can cause degradation or leave harmful residues.
After the extraction phase, the CO₂ carrying the dissolved compounds enters a separator vessel. Here, the pressure is carefully lowered, causing the CO₂ to lose its supercritical properties and revert back into a gaseous state. This phase change drastically reduces the solvent power of CO₂, forcing the dissolved compounds to precipitate out. The compounds separate cleanly from the CO₂ gas, allowing for easy collection of the pure extract without contamination. This pressure reduction also enables a highly efficient separation process without the need for chemical solvents, ensuring the integrity and quality of the final product.
The precipitated extracts, now free of solvent, are collected from the separator vessel and can proceed to downstream processing, such as refinement, distillation, or formulation into final products. Meanwhile, the gaseous CO₂ is captured and recycled back into the system for reuse, enhancing the process’s sustainability and cost-efficiency. This closed-loop recycling minimizes CO₂ consumption and environmental impact while maintaining a continuous, efficient extraction workflow.
Selecting a trusted partner for CO₂ supercritique extraction is crucial for maximizing return on investment and product quality. Buffalo Extraction Systems stands out for several reasons:
Extraction CO₂ supercritique is a cutting-edge method that uses supercritical carbon dioxide (CO₂) , a state where CO₂ exhibits both gas-like and liquid-like properties as a solvent, to selectively extract valuable compounds from raw botanical materials. Also known as extraction par CO₂ supercritique , this technique is widely praised for its efficiency, precision, and safety, especially when working with heat-sensitive or volatile substances.
Buffalo Extraction Systems stands out for its expertly engineered extracteurs CO₂ supercritiques, which combine robust construction, customizable configurations, and cutting-edge control systems. With over a decade of experience in designing and deploying supercritical CO₂ extraction solutions worldwide, Buffalo also offers comprehensive customer support, from system installation to operator training and ongoing maintenance.
A wide range of industries benefit from this advanced extraction method due to its precision, safety, and ability to preserve the integrity of sensitive compounds. In the cannabis and hemp sector, it is widely used for extracting high-purity CBD and THC. The nutraceutical and dietary supplement industry relies on it for isolating plant-based bioactives and antioxidants.
Supercritical CO₂ operates at moderate temperatures and adjustable pressures, which preserves the integrity of delicate bioactive compounds. Unlike traditional methods that use high heat or harsh chemical solvents, this gentle process minimizes thermal degradation and ensures a clean, high-quality extract.
Absolutely. Buffalo’s systems are designed with closed-loop CO₂ recycling, capturing, filtering, and repressurizing the gas for repeated use. This not only reduces operating costs but also contributes to sustainable, environmentally responsible operations.
Yes, safety is a top priority. Each system is equipped with multiple safety features, including pressure relief valves, real-time monitoring, emergency shutdown protocols, and compliance with global regulatory standards such as GMP, FDA, CE, and ASME. This ensures safe and reliable performance under all conditions.
Buffalo Extraction Systems offers a wide range of extractor sizes, from bench-scale laboratory units for research and development to fully customized industrial systems capable of processing hundreds of kilograms of biomass per batch. Their modular approach allows customers to scale up operations easily as production demands grow.
Supercritical fluids like CO₂ offer unique solvating power that can be finely tuned by adjusting pressure and temperature. They are non-toxic, non-flammable, and leave no residual solvent in the final product making them ideal for producing clean-label extracts in regulated markets.
Operators can precisely control extraction selectivity by modifying temperature and pressure settings. This allows them to target specific compound classes, such as terpenes at lower pressures or cannabinoids and lipids at higher pressures. Buffalo’s control systems offer user-friendly interfaces for real-time process optimization.
Yes, Buffalo Extraction Systems offers comprehensive training programs covering system operation, maintenance, and safety protocols. In addition, clients receive ongoing technical support, remote troubleshooting, and preventive maintenance options to ensure long-term operational success.