Recycling of waste gypsum from αlpha-hemihydrate phosphogypsum: Based on the atmospheric hydrothermal process

Z Jin, C Cui, Z Xu, W Lu, Y Su, X He, S Chen… - … and Building Materials, 2023 - Elsevier
Phosphogypsum (PG) is a typical solid waste in the phosphorus chemical industry, which
restricts the sustainable development of the phosphorus chemical industry. From the …

Investigating the interaction mechanism and effect of different calcium sulfate whiskers on performance of asphalt binder

T Fan, X Wang, Y Gao, X Zhang - Construction and Building Materials, 2019 - Elsevier
Three kinds of calcium sulfate whisker (CSW) and two types of asphalt binders were used to
prepare the modification asphalt by mechanical stirring. The influence of the types and …

Optimization in process parameters of calcium sulfate whisker modified asphalt using response surface methodology

X Wang, T Fan - Iranian Journal of Science and Technology …, 2021 - Springer
To optimize the process parameters of calcium sulfate whisker (CSW) modified asphalt, the
response surface methodology (RSM) was adopted to determine the optimum values of …

[HTML][HTML] Avaliação dos parâmetros de calcinação do resíduo de gesso nas propriedades do gesso reciclado

PB Cipriano, TSG Galdino, CS Sá… - Matéria (Rio de Janeiro …, 2021 - SciELO Brasil
As atividades industriais têm contribuído com a geração de resíduos de gesso, logo o alto
volume e a destinação inapropriada contribuem com os problemas ambientais, além de …

Hardening performance of reclaimed gypsums for stabilizing agent to improve soft clayey ground

N Kotake, H Sano - Journal of Material Cycles and Waste Management, 2018 - Springer
For a prospective solution of effective recycling of gypsum board wastes, the present study
was conducted to evaluate applicability of reclaimed gypsum as stabilizing agent for …

Evaluation of flow-ability on fluidization treated soils based on flow analysis by MPS method

S Inazumi, M Kaneko, Y Tomoda… - GEOMATE …, 2017 - geomatejournal.com
Recently, fluidization treated soils have come to be used as landfill materials or fillers in
such landfill of underground space in Japan. However, the design and construction of the …

ESTIMATING GYPSUM HEMIHYDRATE CONTENT USING DENSITY OF GYPSUM RECYCLED FROM WASTE GYPSUM BOARD

H Sano, M Yamada, N Kotake, T Mae… - GEOMATE …, 2023 - geomatejournal.com
Studies on recycled gypsum as a geotechnical improvement material have been extensively
conducted, as the increase in gypsum board waste has become an urgent issue. In this …

The Mechanism of the First Hydration‐Dehydration Cycle of Pure α‐ and β‐CaSO4•0.5H2O

E Abu Zeitoun, C Pritzel, Y Sakalli… - Advances in Materials …, 2020 - Wiley Online Library
The objective of this research was to understand the dehydration mechanism of technical
dihydrate and the variation of the physical properties of β‐hemihydrate after the first …

[PDF][PDF] Research Article The Mechanism of the First Hydration-Dehydration Cycle of Pure α-and β-CaSO4• 0.5 H2O

EA Zeitoun, C Pritzel, Y Sakalli, R Trettin - 2020 - academia.edu
Research Article The Mechanism of the First Hydration-Dehydration Cycle of Pure α- and β-CaSO4•0.5H2O
Page 1 Research Article The Mechanism of the First Hydration-Dehydration Cycle of Pure α …

[图书][B] Wietrzenie anhydrytów i gipsów

M Bąbel, D Olszewska-Nejbert, K Nejbert, AWP GIMPO - 2020 - academia.edu
W kamieniołomie badeńskich gipsów w Piskach k. Lwowa znajduje się wychodnia skał
anhydrytowych, które na skutek kontaktu z wodami meteorycznymi ulegają intensywnemu …