Styrene

Styrene is commonly produced by the catalytic dehydrogenation of ethylbenzene, which is mixed in the gas phase with 10-15 times its volume in high-temperature steam and passed over a solid catalyst bed.

Commercially significant products include polystyrene, ABS, styrene-butadiene rubber and latex, used in rubber, plastic, insulation, fibreglass, food container and automobile / boat components.

VRV is approved by the major styrene process licensors: Polimeri Europa (Snamprogetti), Lummus and Badger and specializes in the design and manufacture of all main pressure vessel and heat exchanger components of a styrene production plant.

  • Dehydrogenation Reactor (first stage)
  • Dehydrogenation Reactor (second stage)
  • Interchanger
  • Primary Steam Superheater
  • Re-heater
  • Main Condenser
  • LP / LLP Steam Generator
  • WHE Train
     
Typical fabrication materials are stainless steel and high alloys for high temperature (i.e. SS304H and Incoloy 825).