Application of layered double hydroxide-biochar composites in wastewater treatment: Recent trends, modification strategies, and outlook

Q Fang, S Ye, H Yang, K Yang, J Zhou, Y Gao… - Journal of Hazardous …, 2021 - Elsevier
In recent years, layered double hydroxide-biochar (LDH-BC) composites as adsorbents and
catalysts for contaminants removal (inorganic anions, heavy metals, and organics) have …

Engineered/designer biochar for the removal of phosphate in water and wastewater

K Vikrant, KH Kim, YS Ok, DCW Tsang… - Science of the Total …, 2018 - Elsevier
During the past decade, biochar has attracted immense scientific interest for agricultural and
environmental applications. A broad range of biochars with advantageous properties (eg …

Phosphate removal performances of layered double hydroxides (LDH) embedded polyvinyl alcohol/lanthanum alginate hydrogels

L Feng, Q Zhang, F Ji, L Jiang, C Liu, Q Shen… - Chemical Engineering …, 2022 - Elsevier
Lanthanum modified compounds and Layered double hydroxides (LDH) are promising
adsorbents for phosphate. However, the nano-scale LDH is challenging to separate, and …

Layered double hydroxides for removing and recovering phosphate: Recent advances and future directions

R Keyikoglu, A Khataee, Y Yoon - Advances in Colloid and Interface …, 2022 - Elsevier
Eutrophication is a widespread environmental challenge caused by excessive phosphate.
Thus, wastewater engineers primarily aim to limit the phosphate concentration in water …

Functionalizing biochar with Mg–Al and Mg–Fe layered double hydroxides for removal of phosphate from aqueous solutions

S Wan, S Wang, Y Li, B Gao - Journal of Industrial and Engineering …, 2017 - Elsevier
This study examined phosphate adsorption of bamboo biochar functionalized with varying
amount of Mg–Al and Mg–Fe (3: 1) layered double hydroxides (LDH). Results indicated that …

Rare earth elements (REE) for the removal and recovery of phosphorus: A review

A Kunhikrishnan, MA Rahman, D Lamb, NS Bolan… - Chemosphere, 2022 - Elsevier
There is little doubt that 'rock phosphate'reserves are decreasing, with phosphorus (P) peak
to be reached in the coming decades. Hence, removal and recovery of phosphorus (P) from …

Adsorption of phosphate from aqueous solution by vegetable biochar/layered double oxides: fast removal and mechanistic studies

Z Zhang, L Yan, H Yu, T Yan, X Li - Bioresource technology, 2019 - Elsevier
Two biochars, from Chinese cabbage (Cc, Brassica rapa pekinensis) and rape (Ra, Brassia
campestris L.), were used to prepare biochar/Mg-Al layered double oxides (LDOs) as …

Ca–La layered double hydroxide (LDH) for selective and efficient removal of phosphate from wastewater

Y Cao, X Wu, B Li, X Tang, X Lin, P Li, H Chen… - Chemosphere, 2023 - Elsevier
Adsorption showed advantages in removing phosphorus (P) at low concentrations.
Desirable adsorbents should have sufficiently high adsorption capacity and selectivity. In …

Phosphorus removal from wastewater: The potential use of biochar and the key controlling factors

K Nobaharan, S Bagheri Novair, B Asgari Lajayer… - Water, 2021 - mdpi.com
In recent years, a large volume of literature has been published regarding the removal of
phosphorus (P) from wastewater. Various sorbing materials, such as metal oxides and …

Recovering heavy metals from electroplating wastewater and their conversion into Zn2Cr-layered double hydroxide (LDH) for pyrophosphate removal from industrial …

D Fu, TA Kurniawan, R Avtar, P Xu, MHD Othman - Chemosphere, 2021 - Elsevier
This work incorporated technological values into Zn 2 Cr-layered double hydroxide (LDH),
synthesized from unused resources, for removal of pyrophosphate (PP) in electroplating …