South Pars Gas Field Development - Phases 20 & 21 - SSU

South Pars Phase 20-21 SSU
South Pars Phase 20-21 Sulphur Solidification Unit (3D model)

Phases 20 and 21 development was awarded to OIEC. These phases will produce 50 million cubic meters per day Natural Gas, 80,000 barrels per day Stabilized Condensate, 1 million tonnes per year LPG, 1 million tonnes per year Ethane Gas and 415 tonnes per day Sulphur.

Sulphur Forming and Solidification Unit

Capacity 1,440 tonnes per day
Method Granulation
Client Oil Industries' Engineering and Construction (OIEC)
Delivery Date 2016
Status Completed and in operation
Location Assaluyeh - Iran
Feed Liquid sulphur from SRU
Product Granule (spherical shape)
Number of trains 4 (ZG15™)
Train capacity 15 tonnes per hour / 360 tonnes per day
Storage 2 X 1,100 tonnes = 2,200 ton silo
Handling Rubber belt conveyor and bucket elevator
  • Granulator Drum
  • Dry steam jacketed cyclone filter
  • Exhaust fan
  • Sulphur buffer pit
  • Liquid sulphur filter and pump group
  • Rubber belt conveyor
  • Bucket elevator
  • Vibration screener
  • Sulphur re-melter package
  • Storage silo
  • Telescopic chute
  • Process water tank & pump group
  • Pre-fabricated piping and jacketed piping
  • UCP/PLC control system
  • Instrument