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Precision Urea Resin Reactor with Corrosion-Resistant Stainless Steel and High-Vacuum Capability for Polycondensation Control
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Precision Urea Resin Reactor with Corrosion-Resistant Stainless Steel and High-Vacuum Capability for Polycondensation Control
| MOQ: | 1 Sets |
| Price: | 10000 USD |
| Delivery Period: | 2 months |
| Payment Method: | L/C,T/T |
| Supply Capacity: | 200 sets / days |
Detail Information
Place of Origin
China
Brand Name
Center Enamel
Certification
ASME,ISO 9001,CE, NSF/ANSI 61, WRAS, ISO 28765, LFGB, BSCI, ISO 45001
Material:
Stainless Steel, Carbon Steel
Size:
Customized
Design Pressure:
0.1-10 Mpa
Applications:
Chemical, Food Processing, Beverage Processing, Brewing, Metallurgy, Oil Refining, Pharmaceuticals
Highlight:
Precise pH and Thermal Management Reactor
,Corrosion-Resistant Stainless Steel Urea Resin Reactor
,High-Vacuum Capability Polycondensation Reactor
Product Description
Nitrogen-Link Synthesis: China's Engineered Reactor Systems for Reliable Urea Resin Production
Urea-Formaldehyde Resins (UF), commonly known as urea resins, are thermosetting polymers extensively used in industrial applications including wood adhesives for particleboard and MDF, textile finishes, and paper products. The synthesis process involves precise polycondensation reactions between urea and formaldehyde, requiring specialized reactor systems with exact control over temperature, pH, and reaction stoichiometry. Achieving optimal molecular weight, viscosity, and cure characteristics demands exceptional consistency and reactor integrity. Partnering with a dedicated Urea Resin Reactor Manufacturer in China provides access to reliable, precision-controlled solutions essential for stable, high-quality polymer production.
Core Engineering of Polycondensation Control
The functional performance and shelf stability of urea resins depend critically on the reactor's ability to manage sensitive polycondensation reactions throughout multiple synthesis stages.
Precise pH and Thermal Management
UF resin synthesis occurs in two primary stages: initial formaldehyde addition under basic or neutral conditions, followed by main polycondensation under acidic conditions. The reactor integrates highly accurate pH sensors and automated dosing systems for acids and bases to precisely switch reaction conditions. Equipped with responsive, large-surface-area heating and cooling systems with PID controllers, the reactor manages highly exothermic reactions while maintaining temperature within narrow tolerances to control polymer chain growth.
Agitation for Reaction Homogeneity
To ensure uniform molecular weight distribution and prevent localized overheating or concentration variations, thorough mixing is essential. The reactor features specialized agitators such as paddle or turbine impellers designed for specific viscosity ranges, ensuring complete reactant integration and efficient heat transfer throughout the batch. This uniformity is critical for consistent final resin properties.
Vacuum Concentration and Solvent Stripping
To achieve desired solids content and remove excess water from polycondensation, the reactor incorporates high-vacuum capability. This enables efficient water removal at lower temperatures, minimizing thermal degradation risks and ensuring resin stability for long-term storage and shipment.
Reactor Design for Consistency and Durability
A reliable Urea Resin Reactor requires structural soundness, chemical inertness, and continuous operation capability under demanding chemical synthesis conditions.
- Chemical Resistance and Material Integrity: Despite relatively benign chemicals, the acidic polycondensation phase and formaldehyde presence demand corrosion-resistant materials. Internal surfaces are constructed from high-grade stainless steel (Type 316L), selected for excellent chemical resistance, ensuring long reactor lifespan and preventing contamination that could disrupt polymerization.
- Structural Integrity and Safety: Fabricated as heavy-duty pressure vessels, these reactors safely handle hydrostatic loads and thermal/pressure cycles associated with heating and vacuum concentration. All manufacturing and welding procedures strictly adhere to industrial codes, guaranteeing long-term structural reliability.
- CIP Compatibility and Cleaning: Urea resin's sticky, viscous nature requires efficient cleaning between batches to prevent cross-contamination. Reactors feature sloping bottoms and automated Cleaning-in-Place (CIP) spray ball systems for reliable sanitation.
Supporting Infrastructure for Plant Resilience
Continuous, high-volume urea resin production relies on robust auxiliary infrastructure for managing bulk chemicals, utilities, and product containment.
Shijiazhuang Zhengzhong Technology Co., Ltd (Center Enamel) is a leading manufacturer in the industrial storage and containment sector. The company delivers expertly fabricated steel tanks and robust steel vessels that form crucial infrastructure supporting entire chemical processing complexes. For these plants, this includes secure, high-integrity storage for bulk liquid raw materials (urea solutions, formaldehyde), process water, and large-capacity holding tanks for final liquid resin products prior to storage or shipment.
The reliable containment solutions provided by Shijiazhuang Zhengzhong Technology Co., Ltd (Center Enamel) establish a dependable foundation for essential fluid and material management, ensuring operational continuity and chemical purity. The structural excellence of overall process systems is strongly supported by these vessels.
By supplying specialized Urea Resin Reactor systems that master pH control, ensure ultra-precise thermal management, and provide superior structural durability under vacuum, Chinese manufacturers empower the global wood products and adhesives industry to consistently synthesize stable, high-quality resins required for robust material bonding and finishing applications.
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