Results 1 to 10 of about 28,401 (246)

Composite materials with recycled fibers: Evaluation of the effect of different fibers on gypsum composites [PDF]

open access: yesScientific Reports
The use of alternate more sustainable materials in building construction products has been a focus for the last two decades. Defining new methods to utilize materials destined for landfill while not increasing cost and discovering beneficial reuse for ...
Mark Hemphill, Alexander L. Yarin
doaj   +2 more sources

Technical feasibility for use of FGD gypsum as an additive setting time retarder for Portland cement

open access: yesJournal of Materials Research and Technology, 2018
Flue gas desulfurization (FGD) gypsum was evaluated as a setting time retarder to replace the natural gypsum in the production of Portland cement (CP II E-32). The results of physical-chemistry and morphological characterization of both products showed a
Mariella Cortez Caillahua
exaly   +3 more sources

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 SOLUBILITY OF GYPSUM. [PDF]

open access: yesJournal of the American Chemical Society, 1902
n ...
Hulett, George A., Allen, Lucius E.
openaire   +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   +1 more source

Agricultural practices for maize crop water production under pivot irrigation in Toshka, Egypt [PDF]

open access: yesArchives of Agriculture Sciences Journal, 2023
A field experiment was conducted at Toshka area in Aswan government, South Egypt to study the effect of tillage and gypsum practices on maize production for two seasons 2020 and 2021.
M. El-Sayed, A. Amin, A. Abdel-Mawgoud
doaj   +1 more source

Influence of dispersion and content of mineral filler on the structure and properties of gypsum binder [PDF]

open access: yesE3S Web of Conferences, 2023
The effect of dispersion on the structure and properties of gypsum binder and the content of mineral filler from industrial waste (15%) - crushed steel-smelting slag from the mass of gypsum binder was studied.
Turgunbayeva J. R.   +2 more
doaj   +1 more source

El empleo del yeso en Gran Bretaña

open access: yesMateriales de Construccion, 1965
Not ...
N. Foster
doaj   +1 more source

Distribution characteristics and influencing factors of Middle-Lower Cambrian gypsum in southeastern Sichuan Basin

open access: yesShiyou shiyan dizhi, 2020
The Middle-Lower Cambrian Longwangmiao Formation and Gaotai Formation in southeastern Sichuan Basin are gypsum rock layer systems, where gypsum rocks are widely developed and considered to be the Sinian to Middle-Lower Cambrian reservoir seals.
Yanxian ZHU   +6 more
doaj   +1 more source

Gypsophile chemistry unveiled: Fourier transform infrared (FTIR) spectroscopy provides new insight into plant adaptations to gypsum soils. [PDF]

open access: yesPLoS ONE, 2014
Gypsum soils are among the most restrictive and widespread substrates for plant life. Plants living on gypsum are classified as gypsophiles (exclusive to gypsum) and gypsovags (non-exclusive to gypsum). The former have been separated into wide and narrow
Sara Palacio   +5 more
doaj   +1 more source

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