Article - RecyclingToday - DEALING WITH GYPSUM - 8/6/2001 There is a lot of plasterboard produced in the US. In total, about 15 million tons of new plasterboard is produced each year (2000). California alone uses more than 10% of the nation’s total, or about 1.8 million tons per year, according to the state Waste
Steps to test gypsum purity: 1. Determine SO3 and then divide by 0.8333 to get SO4, 2. Determine CaO and then divide by 1.4 to get Ca, 3. After checking that % SO4 x 40/96 = % Ca then: a. Add % SO4 and % Ca b. Divide by 4 to get theoretical LOI.
ReGyp trials a pilot plant in Cowra for recycling plasterboard waste. The results were a success with the construction of a large scale plant under construction. You have visited the REGYP News Room, for more info please visit the full REGYP website www.regyp.com.au , or call 1300 4 REGYP (73497) or email info@regyp.com.au for more
REGYP Recycled Gypsum Is Almost A Universal Soil Amendment Irrigated land eventually leads to sodicity and salinity unless extreme care is taken. Recycled Gypsum is a key ingredient for the maintenance of agriculture on many types of soils and over a wide pH range including sodicity. Advantages of REGYP Recycled Gypsum in addition to prevention
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