gypsum recycling Articles

  • Plasterboard collection trials at household waste recycling centres

    Executive summary Over one million tonnes of waste plasterboard are estimated to be produced each year in the UK from construction and demolition activities. Most of this waste is currently sent to landfill, even though it can easily be recycled. WRAP is working to divert plasterboard waste from landfill by seeking to overcome the barriers to plasterboard recycling. One area of its work is to ...

  • The Atritor Turbo Separator

    Due to the changes in restrictions and the increase in the cost of landfill, the Gypsum Industry is looking for an alternative to handle the estimated 300,000 tons of new build plasterboard waste generated every year. The traditional way of separating gypsum from its backing is to use hammer mills, in conjunction with sieves, which is costly and generates a lot of dust.Atritor offers reprocessing ...


    By Atritor Limited

  • Wallboard goes green as firms recycle gypsum

    Gypsum wallboard — the ubiquitous material found in homes, offices and other buildings — is finding new life when recycled as a soil additive, especially for farm crops. Rather than seeing wallboard being dumped in landfills, companies such as Quality Soil Amendments (QSA) in California and Agri Marketing, Inc., in Pennsylvania have built successful businesses recycling drywall, then reselling ...

  • Plasterboard waste recovery from smaller building sites

    Most methods for recovering waste plasterboard from construction sites rely on it being segregated on site into adedicated collection container, such as a skip, bin or bags.  This can be difficult for smaller building sites where spacefor these containers may be limited, and the quantities of plasterboard waste are small thus reducing the costeffectiveness of recovery. However, many small ...

  • Use of recycled plasterboard in unfired clay-gypsum blocks

    Executive summary Over one million tonnes of waste plasterboard are estimated to be produced each year in the UK from construction and demolition activities. Most of this waste is currently sent to landfill, even though it can easily be recycled. WRAP is working to divert plasterboard waste from landfill by seeking to overcome the barriers to plasterboard recycling. One area of its work is to ...

  • Pulp & Paper Mill #1

    Problem: This company manufactures Gypsum Wallboard on a one-cylinder machine. It furnishes recycled paper (box, cardboard and newsprint) and it operates 340 days/year. The system holds 100,000 gallons at 120°F. It's objective was to reduce sewer loading. Solution: Hydrocal installed a CAF-1 50 unit and shut down the original pumps. The plant now shows ...


    By HydroCal Inc.

  • Conversion Facility Chosen for Palm Desert, California

    Untitled Document Committee rates responses to ...


    By BioCycle Magazine

Need help finding the right suppliers? Try XPRT Sourcing. Let the XPRTs do the work for you