201871 · The main aim of this research was to evaluate the long-term effects of FGD gypsum application on soil salinity and sodicity, crop production and heavy metals in soils and crops.
view moreThe Gypsum Association maintains two externally verified, Type III environmental product declarations (EPDs) for gypsum panel products. These North American documents provide vital environmental performance information addressing energy consumption, water consumption, global warming, waste, air emissions and other metrics related to production.
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view moreFGD gypsum is evaluated as a possible partial or total substitute of natural gypsum for the control of cement setting. Extended laboratory and industrial scale trials in cement and concrete mixes were carried out. FGD gypsum after been dried presents an excellent performance compared with natural gypsum. Download to read the full chapter text.
view more2020420 · The results achieved in the LCA showed for the production of recycled gypsum (from plasterboard and powder waste) a significant improvement (more than 40%) in all the impact categories understudy, as compared to the natural gypsum production. Furthermore, the results obtained for the endpoint indicators showed an important …
view moreAs a widely used material, choosing high-performance production line equipment to process gypsum powder can improve the use of gypsum powder and bring good market and economic benefits.
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view more2022225 · The present study investigates the addition of agro-waste (rice straw) in gypsum hollow-core blocks for partition walls. Various compositions of agro-waste-based gypsum samples have been studied for compressive strength, thermal, sound absorption, sound transmission loss, and fire-resistant properties.
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