COLABA OUD · TECHNICAL CONNOISSEUR COMPARISONS
Hydro-Distillation (Deg & Bhapka) vs Supercritical CO2 Extraction for Dehn Al Oud | Colaba Oud
Traditional hydro-distillation using copper Deg & Bhapka stills operates at 98°C over 10 to 14 days, gently transforming resin through thermal water currents into a multifaceted, living fragrance oil. Supercritical CO2 extraction operates at lower temperatures under extreme pressure (300 bar), yielding photorealistic botanical top notes but lacking the depth, balsamic complexity, and soul of copper-cured oil.
Technical Specification & Comparison Sheet
| Operating Temperature | Hydro-Distillation: 98°C to 102°C | Supercritical CO2: 31°C to 45°C |
|---|---|
| Extraction Pressure | Hydro-Distillation: Ambient atmospheric (1 bar) | Supercritical CO2: 150 to 350 bar |
| Solvent Medium | Hydro-Distillation: Pure mountain spring water | Supercritical CO2: Compressed supercritical carbon dioxide gas |
| Chemical Profile | Hydro: Elevated balsamic sesquiterpenoids & chromones | CO2: Raw volatile monoterpenes and plant waxes |
| Connoisseur Verdict | Hydro-distilled oils age magnificently over decades; CO2 extracts plateau within 24 months |
The Catalytic Chemistry of Copper in Traditional Distillation
Copper is not merely a vessel metal; it is an active chemical catalyst. During prolonged boiling inside sealed copper degs, copper ions react with volatile sulfur-containing sulfides present in decaying wood, stripping away unpleasant cabbage-like odors and polishing the crude oil into a silky, multifaceted balsamic essence.
Supercritical CO2 Extraction: Industrial Precision vs Olfactory Depth
Supercritical CO2 systems excel at pharmaceutical extraction by liquefying gas under 300 atmospheres of pressure. While this captures unheated raw wood molecules with pristine accuracy, it extracts heavy botanical waxes and lacks the heat-driven Maillard reactions and esterifications that create the legendary depth of Dehn Al Oud.
Why Colaba Oud Rejects Industrial Shortcuts for Master Copper Distillations
At Colaba Oud, our distillations honor centuries of artisanal expertise. We run low-fire copper stills using cured firewood and pure mountain water, capturing the true spiritual essence of wild agarwood that modern commercial laboratories cannot replicate.
Experience Authentic Distillations in Person
Book a private consultation to experience copper-distilled artisan oils and wild agarwood chips side-by-side.