Results 1 to 10 of about 217,054 (345)

Environmental Evaluation of Gypsum Plasterboard Recycling [PDF]

open access: goldMinerals, 2021
Gypsum is widely used in the construction sector, and its worldwide consumption has been increasing for several decades. Depending on the lifetime of the used gypsum products, an increase of gypsum in construction and demolition waste follows. Especially
Karin Weimann   +3 more
openalex   +2 more sources

Experimental investigation into the effects of composition and microstructure on the tensile properties and failure characteristics of different gypsum rocks

open access: yesScientific Reports, 2021
The present work investigated the differences in the composition and internal microstructure of four types gypsum rock—fiber gypsum, transparent gypsum, alabaster, and ordinary gypsum by X-ray fluorescence spectrometry, X-ray diffraction, scanning ...
Hongfa Ma   +5 more
doaj   +2 more sources

Effective Extraction of Cr(VI) from Hazardous Gypsum Sludge via Controlling the Phase Transformation and Chromium Species

open access: yesEnvironmental Science & Technology, 2018
Through controlling the phase transformation and chromium species under hydrothermal condition, the Cr(VI) was extracted fully from hazardous Cr(VI)-containing gypsum sludge, with a very high efficiency of more than 99.5%.
Weizhen Liu, Jiayi Zheng, Xueming Liu
exaly   +2 more sources

Processing of Gypsum Construction and Demolition Waste and Properties of Secondary Gypsum Binder

open access: yesRecycling, 2022
The waste amount coming from construction and demolition (CDW) has significant volume and potential to provide the backbone of a secondary material bank.
Girts Bumanis   +3 more
doaj   +2 more sources

Engineered Slippery Surface to Mitigate Gypsum Scaling in Membrane Distillation for Treatment of Hypersaline Industrial Wastewaters

open access: yesEnvironmental Science & Technology, 2018
Membrane distillation (MD) is an emerging thermal desalination process, which can potentially treat high salinity industrial wastewaters, such as shale gas produced water and power plant blowdown.
Vasiliki Karanikola   +2 more
exaly   +2 more sources

Gypsum-DL: an open-source program for preparing small-molecule libraries for structure-based virtual screening [PDF]

open access: yesJournal of Cheminformatics, 2019
Computational techniques such as structure-based virtual screening require carefully prepared 3D models of potential small-molecule ligands. Though powerful, existing commercial programs for virtual-library preparation have restrictive and/or expensive ...
Patrick J. Ropp   +7 more
semanticscholar   +3 more sources

Recent advances in flue gas desulfurization gypsum processes and applications – A review

open access: yesJournal of Environmental Management, 2019
Dionysios D Dionysiou, Souhail R Al-Abed
exaly   +2 more sources

Mitigating Soil Salinity Stress with Gypsum and Bio-Organic Amendments: A Review

open access: yesAgronomy, 2021
Salinity impedes soil and crop productivity in over 900 million ha of arable lands worldwide due to the excessive accumulation of salt (NaCl). To utilize saline soils in agriculture, halophytes (salt-tolerant plants) are commonly cultivated.
S. Bello   +3 more
semanticscholar   +1 more source

Acid leaching technology for post-consumer gypsum purification [version 2; peer review: 2 approved, 1 approved with reservations]

open access: yesOpen Research Europe, 2023
Background Contaminants and water-soluble salts present in mechanically recycled gypsum from refurbishment and demolition (post-consumer) plasterboard waste limit its use as a secondary raw material in plasterboard manufacturing.
Mohamed Osmani   +5 more
doaj   +1 more source

The study on the effect of flotation purification on the performance of α-hemihydrate gypsum prepared from phosphogypsum

open access: yesScientific Reports, 2022
Phosphogypsum (PG) is a massive industrial solid waste. In this paper, PG was purified by flotation method, and α-hemihydrate gypsum (α-HH) was prepared by the autoclaving method.
Min Du   +7 more
semanticscholar   +1 more source

Home - About - Disclaimer - Privacy