5L Fully Automated Compound Remediation System
A bench-scale system that refines a finished botanical extract, selectively removing unwanted constituents at room temperature while preserving the aromatics and actives.
COMERG • Cinnamon extraction
Cinnamomum zeylanicum
Turn cinnamon bark into a high-strength, food-grade extract with COMERG equipment. Our cold, room-temperature, low-pressure process captures the warm, sweet-spicy heart of true cinnamon, the cinnamaldehyde that defines its flavour, without the heat that older methods rely on.
The spice
Ceylon cinnamon, the so-called true cinnamon, is prized for a warm, sweet and refined aroma that is softer and more delicate than common cassia. Its character comes almost entirely from cinnamaldehyde, the compound that gives cinnamon its unmistakable spicy-sweet signature.
The inner bark is dried, milled and processed cold, so the finished extract carries the full warmth of the spice. Nothing is added, and the natural balance of the bark is preserved, including its naturally low coumarin profile.
The extract
Run on COMERG equipment, cinnamon bark yields a standardised, high-strength extract, batch after batch. Because the extraction is cold and solvent-light, with no high heat, the warm top notes carry straight through to the finished oil. The figures below are typical of a standardised BCin-85.1 grade.
The method
No heat, no leftover solvent. This is what happens inside a COMERG aerosol system, and why the extract keeps the full cinnamon character.
Non-toxic liquefied R134a gas is introduced to the milled cinnamon bark at controlled, low pressure. There is no heat, the cycle begins and stays at room temperature.
The liquid gas gently dissolves the cinnamaldehyde and the warm spicy volatiles, while the heat-sensitive top notes stay structurally intact.
The R134a is fully recovered and recycled in a closed loop. What is left is a concentrated cinnamon extract, at least 85% volatile oil, with under 0.1 g/kg residue.
Aromatic profile
Principal constituents identified by GC-MS, each above 1%. Cinnamaldehyde dominates the profile, which is exactly why bark is the prized raw material for cinnamon extract.
Other extractables present. Per-batch GC-MS report available on request.
Specification
Why cinnamon, why cold
Cinnamomum zeylanicum, India
Versus steam distillation
Applications
The extract can be taken concentrated or diluted in a carrier oil to suit the application. Typical filling rates for the concentrated extract in food are 10 to 600 mg per kilogram of product.
Why the COMERG line
The strength and warmth above are not an accident of the bark alone, they are what the right equipment makes repeatable. Our line is engineered around the things that matter when you process a high-value spice.
Why it wins
Against steam distillation, solvent and CO2, cold R134a extraction keeps more of the cinnamon, with a clean, high-strength result.
| Feature | COMERG R134a | Steam distillation | Solvent | CO₂ supercritical |
|---|---|---|---|---|
| Process temperature | < 25 °C (room temp) | 100-150 °C | 40-70 °C | 31-80 °C |
| Aromatic preservation | 95%+ | 60-75% | ~85% | ~80% |
| Compound recovery | up to 97% | 70-85% | 80-90% | 85-92% |
| Cinnamaldehyde | Concentrated | Retained, some loss | Retained | Mostly retained |
| Solvent residue | < 0.1 g/kg | None | Needs post-purge | None |
| Energy use | 85% less vs solvent | High | Medium-high | Very high |
| Special facility | Not required | Not required | Required | High-pressure safety |
From bark to extract
A complete COMERG line takes cinnamon from raw bark to a finished extract. These are the core stages, each available as standalone equipment.
The heart of the line. Liquefied-gas systems that pull cinnamon oil cold, below 25 °C, from 10 l pilot units up to 2000 l.
Room temp • 97% recoveryBrings the bark to the right, even moisture before milling, so each batch of cinnamon extracts predictably.
Prep stageFrom a 10 l pilot system to industrial 2000 l lines, the same cold process scales with your volume.
10 l - 2000 lQuestions
A 100% natural cinnamon bark extract, product code BCin-85.1. It reaches at least 85% volatile oil, led by around 77% cinnamaldehyde, with no additives.
Liquefied food-grade gas extraction at room temperature, below 25 °C, and low pressure. Because there is no high heat, the delicate aromatic compounds are preserved and solvent residue stays below 0.1 g/kg.
Cinnamon's warmth lives almost entirely in cinnamaldehyde and a handful of supporting volatiles. Cold R134a extraction concentrates them cleanly without the prolonged heat that can dull or alter the spice.
Roughly 1 kg of extract represents around 100 to 120 kg of dried, milled bark, which is why a high-strength extract is so practical to use and ship.
Yes. The same cold process runs from a 10 l pilot unit to 2000 l production systems, so you can start small and grow without changing method.
It is produced with a food-grade solvent per Directive 97/60/EC. It is a raw material for formulation, not intended for direct consumption or undiluted topical use, and users are responsible for compliance with applicable legislation.
Yes. A per-batch GC-MS analysis is available on request, and a Safety Data Sheet per 2006/1907/EC is supplied with the product.
Tell us your throughput and target product. We will recommend the right system, share a yield estimate for your cinnamon bark, and reply with pricing and lead time, usually within 48 hours.
COMERG extracts are raw materials for product formulation. They are not intended for direct consumption or for undiluted topical application in cosmetics, perfumery or aromatherapy. This information is provided to the best of our knowledge and is not a substitute for prior testing of suitability for the intended use. Keep away from children.
The cinnamon line
The machines below make up the cinnamon line, the equipment that takes the bark through to a finished extract. Request a quote on any unit and we will reply with pricing and lead time.
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