Warren Dick has worked with gypsum for more than two decades. You'd think he'd be an expert on drywall and plastering because both are made from gypsum. But the use of gypsum that Dick studies might ...

Gypsum treatment of agricultural fields has proven to be a safe and effective method, approved by farmers, in reducing phosphorus load originating from agriculture to the Baltic Sea. The results are ...

PORTLAND, Ore. — Jan. 22, 2019 — Urban Gypsum, headquartered in Portland, Ore., has announced the grand opening of a new Materials Recovery Facility (MRF) aimed at recovery, recycling and reuse of ...

POWELL (WNE) — After shutting down its drywall manufacturing plant in Cody last year, CertainTeed Gypsum is repurposing the property to produce agricultural gypsum. The company says it’s aiming to ...

VANCOUVER, BC / ACCESSWIRE / August 29, 2016 / Centurion Minerals Ltd. (CTN.V) ("Centurion", or the "Company") is pleased to announce that it's joint venture partner, Demetra Minerals Inc. ("Demetra") ...

Agricultural systems are leaky and losses of phosphorus, nitrogen, organic matter and suspended solids can impact on water quality. While direct contamination of surface water can be prevented by ...

Sir, – On behalf of the four major gypsum board and plaster manufacturers in Britain and Ireland, the Gypsum Products Development Association would like to respond to Dr Gerard Murphy and Dr Brian ...

Many new FGD systems will be designed to produce calcium sulfate dihydrate (CaSO 4-2H 2 O), also referred to as gypsum, as a byproduct. A frequent consideration is the well-established commercial ...