Custom Supercritical Fluid Extractors | Roben Manufacturing
What Are Supercritical Fluid Extractors?
Supercritical fluid extractors are high pressure vessels engineered to utilize fluids—most commonly carbon dioxide—in their supercritical state for selective extraction of target compounds from raw materials. At supercritical conditions (above 1,071 PSI and 88°F for CO2), the fluid exhibits unique properties combining gas-like diffusivity with liquid-like density, enabling efficient penetration into solid matrices and dissolution of desired compounds. These systems typically include extraction vessels, separator vessels, and sophisticated pressure/temperature control systems.
Why Supercritical Fluid Extractors Are Essential
Supercritical fluid extraction offers significant advantages over traditional solvent extraction: no toxic solvent residues, selective extraction through pressure/temperature tuning, preservation of heat-sensitive compounds, and environmental sustainability. The technology has become essential for producing premium botanical extracts, decaffeinating coffee and tea, extracting essential oils, and purifying pharmaceutical compounds. As consumer demand for clean-label products grows and regulations tighten on solvent residues, supercritical extraction has become the gold standard for high-value extraction applications.
Key Applications
Roben Manufacturing’s supercritical fluid extractors serve critical applications including:
• Botanical extraction (CBD, essential oils)
• Coffee and tea decaffeination
• Hop extraction for brewing
• Pharmaceutical purification
• Nutraceutical production
• Flavor and fragrance extraction
• Spice oleoresin extraction
• Algae oil extraction
Industries Served
Our supercritical fluid extractors support operations in:
• Food Processing
• Pharmaceutical
• Nutraceuticals
• Cannabis/Hemp
• Cosmetics
• Brewing
• Flavor & Fragrance
Technical Specifications
Roben Manufacturing offers extensive customization capabilities:
• Operating pressures: 1,500 – 10,000 PSI
• Temperature ranges: 35°C to 80°C typical
• Vessel volumes: 1L to 5,000+ liters
• FDA-compliant materials and finishes
• Automated pressure cycling capability
• Multiple separator configurations
Certifications & Standards
All Roben supercritical fluid extractors are manufactured in accordance with:
• ASME Boiler and Pressure Vessel Code Section VIII, Division 3
• ASME Section X (for composite pressure vessels)
• European Pressure Equipment Directive (PED)
• AD 2000-Merkblatt HP 0 (for high pressure applications)
We utilize advanced finite element analysis (FEA) software and follow rigorous quality control procedures to ensure the safety and reliability of every vessel.
Why Choose Roben Manufacturing?
With over 65 years of pressure vessel fabrication expertise, Roben Manufacturing delivers supercritical fluid extractors that meet the most demanding specifications. Our engineering team works directly with customers to optimize designs for performance, manufacturability, and cost-effectiveness. From prototype quantities to production runs, we maintain the same commitment to quality and precision that has made us a trusted partner for aerospace, defense, chemical, and research clients worldwide.
Frequently Asked Questions
What pressure ratings can Roben achieve for supercritical fluid extractors?
Roben Manufacturing fabricates supercritical fluid extractors across a wide pressure range, from moderate pressures to extreme high-pressure applications exceeding 60,000 PSI. Our ASME Section VIII, Division 3 certification enables us to design and build vessels for the most demanding pressure requirements.
What materials do you use for supercritical fluid extractors?
We work with high-strength low-alloy (HSLA) steels, nickel alloys (Inconel, Hastelloy), titanium and titanium alloys, specialty stainless steels, and advanced composites. Material selection is optimized based on pressure, temperature, corrosion, and weight requirements.
What is the typical lead time for custom supercritical fluid extractors?
Lead times vary based on complexity, size, materials, and current production schedule. Standard high pressure vessels typically require 12-20 weeks, while complex or large-scale projects may require longer. Contact our engineering team for project-specific timelines.
Does Roben provide design engineering services?
Yes, our in-house engineering team provides complete design services including finite element analysis (FEA), code calculations, 3D modeling, and drawing packages. We can work from customer specifications or develop designs from performance requirements.
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Request a Quote for Custom Supercritical Fluid Extractors
Ready to discuss your supercritical fluid extractors requirements? Contact Roben Manufacturing’s engineering team today.
Phone: (732) 364-6000
Email: sales@robenmfg.com
Address: 760 Vassar Avenue, Lakewood, NJ 08701
www.robenmfg.com
