Sustainable phosphorus supply by phosphorus recovery from steelmaking slag: a critical review

H Yu, X Lu, T Miki, K Matsubae, Y Sasaki… - Resources …, 2022 - Elsevier
Phosphorus is essential for agriculture and industry and is a non-renewable resource. In
spite of such importance of the resource, high-grade phosphate rock deposits are rapidly …

A review on the P enrichment and recovery from steelmaking slag: Towards a sustainable P supply and comprehensive utilization of industrial solid wastes

Y Yu, C Du - Science of The Total Environment, 2023 - Elsevier
Phosphorus (P) is one of the desirable nutrient elements for the growing of crops and is a
non-renewable resource. The over-exploitation of high-grade phosphate rocks makes …

Efficient extraction of phosphate from dephosphorization slag by hydrochloric acid leaching

C Du, Y Yu, L Jiang, J Yu - Journal of Cleaner Production, 2022 - Elsevier
Phosphorus is an indispensable nutrient element in agriculture and its reserves are limited.
To secure a sustainable supply of phosphorus, phosphate recovery from dephosphorization …

Recovery of high-quality phosphate from steelmaking slag by a hydrometallurgical process

C Du, X Gao, S Ueda, S Kitamura - Science of The Total Environment, 2022 - Elsevier
Phosphorus recovery from wastes has become a worldwide concern. The P-bearing
steelmaking slag generated from steel plant is considered a potential phosphorus source. In …

Separation and recovery of phosphorus from steelmaking slag via a selective leaching–chemical precipitation process

CM Du, X Gao, S Ueda, SY Kitamura - Hydrometallurgy, 2019 - Elsevier
Steelmaking slag, a significant by-product of steelmaking, contains a certain amount of
phosphorus, which makes it a potential phosphate source. To achieve its high value-added …

A review on reclamation and reutilization of ironmaking and steelmaking slags

Z Wang, I Sohn - Journal of Sustainable Metallurgy, 2019 - Springer
Ironmaking and steelmaking slags are the dominant byproducts in metallurgical processes,
and the up-cycling and re-cycling of slags are essential to the sustainability of the …

Recovery of phosphorus from modified steelmaking slag with high P2O5 content via leaching and precipitation

C Du, X Gao, S Ueda, S Kitamura - ISIJ International, 2018 - jstage.jst.go.jp
The P contained in steelmaking slag is regarded as a potential phosphate source, especially
with regard to slag with high P 2 O 5 content, which is generated from the utilization of high P …

Effect of Fe2+/T.Fe Ratio on the Dissolution Behavior of P from Steelmaking Slag with High P2O5 Content

C Du, X Gao, S Ueda, S Kitamura - Journal of Sustainable Metallurgy, 2018 - Springer
Steelmaking slag with high P 2 O 5 content is generated when using high-P iron ores. This
slag primarily consists of a CaO–SiO 2–FeO–Fe 2 O 3–P 2 O 5 system and is regarded as a …

Optimum conditions for phosphorus recovery from steelmaking slag with high P2O5 content by selective leaching

C Du, X Gao, S Ueda, S Kitamura - ISIJ International, 2018 - jstage.jst.go.jp
Selective leaching of P-concentrated solid solution is considered an effective method for
recovering P from slag with high P 2 O 5 content. This plays a significant role in stimulating …

A kinetic study on selective leaching of phosphorus from dephosphorization slag

C Du, X Gao, S Ueda, S Kitamura - Journal of Sustainable Metallurgy, 2020 - Springer
Phosphorus recovery from dephosphorization slag generated during steelmaking has
enormous potential to secure a stable supply of phosphate. Because P and Fe in slag are …