An Oil Heating Resin Reactor (also known as a thermal oil-heated reactor or hot oil jacketed reactor) is a specialized piece of industrial equipment designed for the synthesis and production of various resins, such as unsaturated polyester resin, alkyd resin, epoxy resin, acrylic resin, phenolic resin, and others. It is widely used in chemical, pharmaceutical, paint, adhesive, and polymer industries for processes like polymerization, polycondensation, esterification, and other reactions requiring precise temperature control.
Key Features and Components
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Vessel Body: Typically made of stainless steel for corrosion resistance and durability. Capacities range from 500L to 20,000L or more.
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Agitator/Stirrer: Driven by an electric motor with a reducer; types include anchor, paddle, turbine, or frame stirrers to ensure uniform mixing, especially important for viscous resin materials.
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Heating System: Uses thermal oil (hot oil or heat transfer fluid) circulated through a jacket, external coils, internal coils, or limpet (half-pipe) coils. This indirect heating method allows high temperatures (up to 400°C) at low pressure, providing uniform and precise heat distribution without direct contact between the heat source and reactants.
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Cooling System: Often integrated, using cooling water or oil in the same jacket/coils to control exothermic reactions.
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Additional Elements: Includes a condenser for recovering volatiles, vacuum system for removing moisture/solvents, temperature/pressure controls, manhole for maintenance, and safety features like seals (mechanical or packing).
How Oil Heating Works
Thermal oil is heated externally (e.g., by a gas/oil burner or electric heater) in a dedicated boiler and pumped through the reactor’s jacket or coils. The oil transfers heat to the reactor contents efficiently and returns to be reheated in a closed loop. This system offers advantages over steam or electric heating:
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Better for high-temperature processes.
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Uniform heating reduces hotspots.
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Safer (low pressure) and more energy-efficient for batch operations.
* Power voltage can be adjusted as per customer’s domestic power voltage requirements.
* Rights of technical improvements & modification reserved.
* Illustrations & dimensions are shown for information purpose only.
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