Reactor and method for preparing isocyanate

Reactor and method for preparing isocyanate

  • CN 101,879,425 A
  • Filed: 07/16/2010
  • Published: 11/10/2010
  • Est. Priority Date: 07/16/2010
  • Status: Active Application
First Claim
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1. reactor for preparing isocyanates, it is characterized in that:

  • this reactor comprises interior feed pipe, outer feed pipe, blender, reducing connection element and tubular reactor;

    Wherein, feed pipe is arranged at internal mixer in described, described outer feed pipe is communicated with blender by the sidewall of blender, the lower end of described blender links to each other with tubular reactor by the reducing connection element, and make the diameter of tubular reactor greater than the diameter of blender, be provided with inner member in the described tubular reactor.

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