Glycols
Glycols - Premium Hydrate Inhibitors & Industrial Antifreeze Solutions
Glycols represent essential chemical technology specifically engineered for hydrate prevention, freeze protection, and dehydration across industrial and oilfield operations. These specialized alcohols achieve superior performance through freezing point depression, water absorption, and hydrate crystal disruption mechanisms, revolutionizing flow assurance in pipelines and process reliability in industrial systems. Premium glycol portfolios include monoethylene glycol (MEG), diethylene glycol (DEG), triethylene glycol (TEG), and inhibited formulations providing comprehensive thermal and hydrate management solutions. The comprehensive range demonstrates exceptional performance preventing hydrate formation while maintaining freeze protection to -60°F. From subsea pipelines to industrial cooling systems, glycols deliver predictable protection meeting stringent operational and environmental specifications worldwide.
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Glycol Properties & Performance Characteristics
- Freezing Point Depression & Cold Flow
- Hydrate Suppression & Crystal Inhibition
- Hygroscopic Properties & Water Absorption
- Thermal Stability & Regeneration Capability
Our glycols incorporate high-purity manufacturing delivering exceptional hydrate inhibition and antifreeze attributes essential for modern industrial and oilfield applications. These refined properties ensure reliable freeze protection, water removal efficiency, and operational stability across extreme temperature conditions.
Glycol Types & Manufacturing Standards
Glycols encompass various molecular weights from ethylene glycol to heavier homologues, manufactured through ethylene oxide hydration maintaining pharmaceutical-grade purity standards globally.
Glycol Benefits & Operational Advantages
- Flow Assurance & Pipeline Protection
- Equipment Protection & Freeze Prevention
- Process Reliability & Operational Continuity
Glycol Product Information & Technical Classifications
Glycols undergo rigorous purification achieving optimal performance for specific applications across diverse industries. MEG provides excellent hydrate inhibition while TEG excels at gas dehydration. This comprehensive portfolio enables targeted solutions from temporary freeze protection to continuous hydrate management. The specialized grades maintain effectiveness in high-pressure gas systems and contaminated industrial environments.
Quality Standards & Industry Specifications
Our glycols meet comprehensive ASTM, API, and industrial standards through certified manufacturing, ensuring reliability for critical protection applications.
- A.I.R. (Acidic Insoluble Residue)
- Moisture
- Viscosity
- Content of Ash
- Size of the Particle
- Odor
- Protein
- Filterability
- Gum Content
- Color
- Fibre
- Granulation
- Insoluble Residue
- Fat Content
- pH
- Heavy Metals
- Arsenic
- Lead
The Microbiological Quality Test consist of bacteriological test of the Food Grade products like Standard Plate Count, Yeast & Mould, Salmonella, E-coli, Colliform, Pseudomonas, Staphylococcus etc.
Glycol Quality Testing Parameters - 18 Comprehensive Factors
Glycols undergo extensive analysis across 18 quality parameters ensuring consistent performance meeting international standards.
| Physical Properties | Chemical Analysis | Performance Testing |
|---|---|---|
| Specific Gravity | Purity (%) | Freeze Point |
| Viscosity @ 20°C | Water Content | Hydrate Temperature |
| Boiling Point | Acidity (ppm) | Regeneration Efficiency |
| Color (APHA) | Iron Content | Foaming Tendency |
| Refractive Index | Chlorides | Corrosion Rate |
| Flash Point | Aldehydes | Thermal Stability |
Glycol Regulatory Numbers & Classifications
- MEG: HS 2905.31.00, CAS 107-21-1
- DEG: HS 2905.31.00, CAS 111-46-6
- TEG: HS 2909.49.00, CAS 112-27-6
- DOT Classification: Class 9
- REACH Status: Registered
- FDA Status: Indirect Additive
Glycol Product Categories & Application Guide
| Category | Type | Purity | Application | Industry |
|---|---|---|---|---|
| Hydrate Inhibitor | MEG | >99.5% | Subsea Pipelines | Oil & Gas |
| Dehydration | TEG | >99.0% | Gas Processing | Natural Gas |
| Industrial | MEG/Water | Variable | Cooling Systems | Manufacturing |
| Heat Transfer | Inhibited MEG | >95.0% | HVAC Systems | Commercial |
| Specialty | PEG Blends | >98.0% | Food Processing | Food Grade |
Common Questions
FAQs - Glycols
Shift hydrate equilibrium curves requiring lower temperatures for crystal formation at operating pressures. Thermodynamic inhibition disrupts water-hydrocarbon cage structures preventing blockages effectively.
MEG provides permanent inhibition with recovery/regeneration capability reducing operating costs significantly. Lower vapor pressure eliminates losses while maintaining similar inhibition performance levels.
Thermal regeneration through distillation removes absorbed water restoring glycol concentration efficiently. Proper regeneration systems achieve 99%+ glycol purity enabling continuous reuse.
Corrosion inhibitor packages prevent metal degradation while maintaining freeze protection properties. pH buffering and film-forming additives extend equipment life in closed-loop systems.
Typically 10-60% glycol concentration in free water phase depending on temperature depression required. Continuous injection upstream of hydrate formation zones ensures adequate protection.
Standard chemical PPE including gloves and eye protection for skin contact prevention. Adequate ventilation prevents vapor accumulation while spill containment protects environmental releases.
Propylene glycol and bio-based alternatives offer enhanced biodegradability for specific applications. Performance evaluation critical ensuring adequate freeze and hydrate protection maintained.
Concentration analysis through refractometry or gas chromatography tracks glycol strength accurately. pH monitoring indicates degradation while water content confirms regeneration efficiency.
Technical Support & Glycol Management
Our process engineers provide comprehensive glycol application support including system design, regeneration optimization, and troubleshooting services. Laboratory services offer glycol analysis, degradation testing, and inhibitor evaluation. Field support includes startup assistance, performance monitoring, and efficiency improvement across gas processing and industrial applications.
Packaging & Logistics Management
Glycols package in drums, totes, or bulk deliveries accommodating various consumption rates and storage capabilities. Heated transport available for cold climates preventing crystallization. Dedicated logistics ensure product quality throughout distribution. Complete documentation includes concentration charts, regeneration guides, and material compatibility data.
Extended Applications & Specialized Uses
Beyond hydrate inhibition, glycols enable deicing fluid formulation for aviation and transportation. Pharmaceutical manufacturing utilizes USP grades as solvents and carriers. Polyester production consumes TEG as primary feedstock. Personal care products incorporate glycols for humectancy. Electronics manufacturing employs high-purity grades for cooling applications.
Quality Certifications & Purity Standards
Manufacturing facilities maintain ISO 9001:2015 certification ensuring consistent glycol quality across production. USP/EP grades available for pharmaceutical applications. Food-grade certification meets FDA requirements. API compliance for oilfield uses. Regular third-party analysis validates specifications maintaining customer confidence globally.
Environmental Profile & Responsible Use
Glycol selection emphasizes lower toxicity options where feasible reducing environmental impact potential. Closed-loop regeneration minimizes waste generation and consumption. Spill prevention and response programs protect against releases. Biodegradable alternatives under development for sensitive applications. Responsible use guidelines promote minimal environmental impact while maintaining operational requirements.
