Utilization path of bulk industrial solid waste: A review on the multi-directional resource utilization path of phosphogypsum

F Wu, Y Ren, G Qu, S Liu, B Chen, X Liu… - Journal of Environmental …, 2022 - Elsevier
Phosphogypsum is one of the hottest issues in the field of environmental solid waste
treatment, with complex and changeable composition. Meanwhile, phosphogypsum …

Using cemented paste backfill to tackle the phosphogypsum stockpile in China: A down-to-earth technology with new vitalities in pollutant retention and CO2 …

Y Liu, Y Wang, Q Chen - International Journal of Minerals, Metallurgy and …, 2024 - Springer
Abstract Phosphogypsum (PG), a hard-to-dissipate by-product of the phosphorus fertilizer
production industry, places strain on the biogeochemical cycles and ecosystem functions of …

Valorization of phosphogypsum in cement-based materials: Limits and potential in eco-efficient construction

BRS Calderón-Morales, A García-Martínez… - Journal of building …, 2021 - Elsevier
Phosphogypsum (PG) is a type of synthetic gypsum generated during the production of
phosphoric acid. Each ton of phosphoric acid generates 5 tons of phosphogypsum. This …

Application of lime neutralised phosphogypsum in supersulfated cement

S Liu, P Fang, J Ren, S Li - Journal of Cleaner Production, 2020 - Elsevier
The inevitably incorporation of P 2 O 5 impurity results in the poor quality of phosphogypsum
(PG), which further hinders the utilisation of PG in manufacturing the supersulfated cement …

A systematic review of phosphogypsum recycling industry based on the survey data in China–applications, drivers, obstacles, and solutions

Y Cui, J Bai, IS Chang, J Wu - Environmental Impact Assessment Review, 2024 - Elsevier
The development of phosphogypsum (PG) recycling industry plays an important role in
promoting the environmentally friendly transition of the phosphorus chemical industry …

Utilization of phosphogypsum and phosphate tailings for cemented paste backfill

Q Chen, Q Zhang, A Fourie, C **n - Journal of environmental management, 2017 - Elsevier
This research is an investigation of the feasibility of utilizing phosphogypsum (PG) and
phosphate tailings (PTS) for cemented paste backfill. Some experiments were conducted …

Comparison of alternative management methods for phosphogypsum waste using life cycle analysis

M Tsioka, EA Voudrias - Journal of Cleaner Production, 2020 - Elsevier
The objective of this paper was to compare the following four alternative management
methods of phosphogypsum (PG) waste using Life Cycle Analysis (LCA) and select the one …

Utilisation of water-washing pre-treated phosphogypsum for cemented paste backfill

Y Liu, Q Zhang, Q Chen, C Qi, Z Su, Z Huang - Minerals, 2019 - mdpi.com
Recycling phosphogypsum (PG) for cemented paste backfill (CPB) has been widely used at
phosphate mines in China. However, the impurities in PG prolong the setting time and …

A novel two-step hydration process of preparing cement-free non-fired bricks from waste phosphogypsum

J Zhou, D Yu, Z Shu, T Li, Y Chen, Y Wang - Construction and Building …, 2014 - Elsevier
Phosphogypsum (PG) is a solid waste mainly containing calcium sulfate dihydrate (CaSO 4·
2H 2 O). Preparing the non-fired wall bricks/blocks from PG is a prospective strategy for …

[PDF][PDF] Tunisian phosphogypsum tailings: Assessment of leaching behavior for an integrated management approach

R Zmemla, A Sdiri, I Naifar, M Benjdidia… - Environmental …, 2020 - eeer.org
This study has been carried out to evaluate the leaching behavior of Tunisian
phosphogypsum (PG) tailings in Skhira city (southern Tunisia). Two PG samples, including …