Worsley Alumina Pty Ltd

Engineering design of tanks, structural, mechanical, piping across all process facilities, including:

  • Coal bunkers structure, power plant study
  • Conveyors and transfers modifications to increase the capacity from 1100t/h to 1800 t/h at Bunbury Port

Bauxite Grinding Facility

  • Ball and Rod Mill foundation design.
  • Screen building structure and footings design
  • Bauxite bins modifications
  • Feeders support structure, conveyors, footings

Desilication Facility

  • Heaters support platforms on top of existing tanks
  • Pipe racks, pump plinths

Digestion Facility

  • Process trains 1 and 2 superstructure and footing design
  • Design of Spent Liquor Tanks and Caustic Cleaning Tanks (API – 650)
  • Design of Digester Feed Tanks (AWWA – D – 100)
  • Cranes, runway beams and lifting assembly for heaters installation
  • Mobile platforms and runways, pipe racks, etc.
  • Footing design

Flocculant Mixing Facility

  • Tanks, pipe racks, walkways, pump foundations, etc.

Clarification Facility

Tanks design according to AWWA-D-100 and API-650 including design of nonstandard size flanges, agitator support structure, rails and required structure for high pressure cleaning equipment particularly:

  • Deep cone settler tanks
  • Settler overflow tanks
  • Cyclone feed tanks
  • Lime ageing tanks
  • Causticiser reaction tank
  • Pipe racks, footings, etc.

Sand Classifier Structure

  • Sand classifier structure design including crane runways, suspended concrete slab, slab on ground, footings and pump plinths, pipe racks, etc.

Filtration Facility

  • Extension of the existing filter building including steelwork, concrete for suspended slab and footings, Modification of existing tanks (nozzles, door for bobcat access), pipe racks
  • Design of piping & mechanical systems for the deep cone installation