Gypsum ProcessingSolutions for the gypsum industry

Mac Process delivers simple and effective fly ash and lime transfer from a single collection point to either a single or multiple reception points. Systems are available for materials at temperatures up to 850°F and at rates of up to 150 tph for distances up to 1.5 miles in a single pipeline.

  • Convey OPC, limestone, PFA and raw meal over short, medium and long distances
  • Replace screw pump system with energy efficient pneumatic solutions
  • Convey kiln and clinker dusts
  • Convey High chlorine by-pass dusts, MBM and WDF
  • Convey a range of alternative raw materials from other process industries, such as power stations, foundries, refineries, chemical plants etc
  • Replace high-maintenance, aging and inefficient drag chain conveyor systems used for discharging material from ESP filters
  • Convey direct to storage

Materials Handled

  • Lime
  • Pebble Lime
  • Calcium Carbonate
  • Talc
  • Hydrocal
  • Perlite
  • Stucco
  • Bypass Dust

Listed below are some types of systems and processes Mac Process has designed for customers in the Gypsum Industry.

  • Conveying of mined gypsum and stucco used in the production of wallboard & plaster
  • Efficient conveying of scrap material, which is re-introduced to the wallboard manufacturing process
  • Reliable and innovative conveying of synthetic gypsum used in the production of wallboard and plaster

Technology review

Dense phase pneumatic conveying

These technologies provide the gypsum industry with the following benefits:

  • Lower energy
  • Lower maintenance costs
  • Lower operational costs
  • Increased productivity
  • Increased reliability
  • Reduced risk of material spillage
  • Reduced system footprint
  • Increased application flexibility


Air Filtration

We provide the gypsum market with a wide range of filtration products to fit any application. High or medium pressure pulse cleaning systems, MCF PowerSaver and Ultra High efficiency cyclones generates the following benefits:

  • Guaranteed lowest emissions in the industry
  • The most energy efficient cleaning in the industry
  • No compressed air freeze-ups
  • Capability to deliver turnkey solutions to any filtration problem
  • High quality, durable, industrial grade equipment
  • Service division which spans the world
  • Filtration test lab capabilities unrivalled by any dust collection manufacturer in the world

Our medium-pressure controlled cleaning technologies provide the greatest benefit to the gypsum industry, which provides the following benefits:

  • Lower energy – Up to 50% less energy consumed
  • No plant air is required
  • Lower operating pressure (7-14 psig)
  • Increased control efficiency
  • Lower operating costs
  • Longer bag life
  • More uniform cleaning

Have a system or project? Request a quote