Video Channel of China Shijiazhuang Zhongzheng Technology Co., Ltd.
Chat Now Contact Us
Home Videos Playlist Website

China DOP Reactor: High Efficiency Plasticizer Production

Other Videos
January 07, 2026
Category Connection: Chemical Reactor
Chat Now Contact Us
Tags:
#Stainless Steel Reactor #Chemical Reactor System #Industrial Chemical Reactor
Brief: This video demonstrates the setup, operation, and key moments during typical use of a high-efficiency DOP reactor for plasticizer production. You will see how the system achieves continuous byproduct removal, precision thermal management, and homogeneous mixing to ensure reliable, large-scale dioctyl phthalate synthesis.
Related Product Features:
  • Continuous byproduct removal system efficiently strips water to drive the esterification reaction to completion.
  • Precision thermal management with responsive heating systems and PID controls ensures uniform temperature.
  • Homogeneous mixing via robust agitators guarantees consistent catalyst distribution and reaction yield.
  • Constructed from high-grade stainless steel (Type 316L) for corrosion resistance and product purity.
  • Designed as a high-integrity pressure vessel compliant with international safety codes (ASME, PED).
  • Integrated post-reaction processing for catalyst neutralization, washing, and filtration.
  • Supports high throughput with structural integrity for continuous, large-scale industrial operation.
  • Seamless integration with auxiliary infrastructure for bulk chemical storage and process utilities.
FAQs:
  • Why is continuous byproduct removal important in DOP production?
    Continuous byproduct removal is crucial because the esterification reaction releases water. Efficiently stripping this water shifts the reaction equilibrium toward the desired DOP product, minimizing reaction time and achieving the required low final acid value.
  • What materials are used in the reactor construction and why?
    The reactor's internal surfaces are constructed from high-grade stainless steel (Type 316L) to ensure resilience against mildly corrosive acidic catalysts and prevent metal ion contamination, which is essential for maintaining product quality and stability.
  • How does the reactor ensure batch-to-batch consistency?
    The reactor utilizes robust agitators for homogeneous mixing, ensuring uniform catalyst distribution and consistent reaction conditions. Combined with precision thermal management, this guarantees consistent ester content and reaction yield across batches.
  • What safety standards does the reactor comply with?
    The reactor is fabricated as a high-integrity pressure vessel that adheres strictly to international pressure vessel codes such as ASME and PED, ensuring structural reliability and safety during thermal and vacuum cycles.
Related Videos