The treatment of phosphogypsum leachate is more urgent than phosphogypsum

F Wu - Environmental Research, 2024 - Elsevier
Phosphogypsum (PG) is one of the typical bulk industrial solid wastes generated in the
phosphate chemical industry. Due to its huge production volume and immature resource …

Chemical loo** gasification of lignite to syngas using phosphogypsum: Overview and prospects

J Yang, C Han, L Shao, R Nie, S Dong, H Liu… - Journal of Cleaner …, 2024 - Elsevier
Chemical loo** gasification (CLG) has achieved cleaner production of coal, avoiding the
production of carbon dioxide. Phosphogypsum (PG) is a by-product of phosphate fertilizer's …

Study on the properties of an excess-sulphate phosphogypsum slag cement stabilized base-course mixture containing phosphogypsum-based artificial aggregate

Y Liang, B Guan, T Cao, G Liu, P Tang, M He… - … and Building Materials, 2023 - Elsevier
Phosphogypsum (PG) was used to produce an excess-sulfate phosphogypsum slag cement
(ESPSC) and artificial aggregates and then co-utilized for road base mixtures to enhance …

Two steps leaching process for recovery of rare earths from moroccan phosphogypsum

SA Hak, A Sraidi, K Khaless, R Benhida - Journal of Cleaner Production, 2023 - Elsevier
Phosphogypsum (PG), a primary by-product of the wet process phosphoric acid production,
poses significant challenges to the fertilizer industry due to its voluminous generation; for …

RGO@ β-CaSiO3: Sm3+ nanocomposites for super capacitors, biosensor and w-LEDs applications

NR Nadar, J Deepak, SC Sharma, BRR Krushna… - Ceramics …, 2024 - Elsevier
Abstract Sm 3+ doped β-wollastonite (β-CaSiO 3) nanoparticles (β-CSO: Sm 3+ NPs) are
effectively synthesized through agricultural waste. Powder X-ray diffraction (PXRD), Fourier …

[HTML][HTML] Enhancing the fire-resistant performance of concrete-filled steel tube columns with steel fiber-reinforced concrete

C George, SS Selvan, VS Kumar, G Murali, J Giri… - Case Studies in …, 2024 - Elsevier
Due to their excellent mechanical features, concrete-filled steel tube (CFST) columns are
usually employed in high-rise constructions; it is also significant to consider fire safety while …

Research advances in phosphogypsum flotation purification: Current status and prospects

W Jia, J Li, C Shen, G Li, H Li, G Fan, G Zhou… - Separation and …, 2024 - Elsevier
Phosphogypsum (PG) is industrial waste during wet-process phosphoric acid, with
increasing emissions by tens of millions of tons annually. Presently, the disposal mode of PG …

Preparation and properties of high blending phosphogypsum-desulfurization ash-waste soil based functional prefabricated autoclaved aerated concrete slabs

CQ Wang, LX Cheng, ZY Wang, CJ Qi… - … and Building Materials, 2024 - Elsevier
There is a huge stock of industrial solid waste piles such as phosphogypsum (PG),
desulfurization ash (DA), and waste soil (WS) in China, and their utilization rate is …

Investigation on the preparation of low carbon cement materials from industrial solid waste phosphogypsum: Clinker preparation, cement properties, and hydration …

J Zhang, K Cui, Y Yang, J Chang - Journal of Cleaner Production, 2024 - Elsevier
Low-carbon calcium sulfoaluminate (CSA) cement can be prepared with industrial by-
product phosphogypsum (PG). This paper uses PG to replace natural gypsum in preparing …

Utilization of waterglass coatings to improve the carbonization resistance of excess-sulphate phosphogypsum slag plastering mortar

T Sun, X **ao, G Ouyang, W Li, P Tang… - Construction and Building …, 2023 - Elsevier
Excess-sulphate phosphogypsum slag plastering Mortar (EPSPM) is vulnerable to
carbonization, thus reducing surface stabilities. This paper proposes a modification method …