Advanced techniques to remove phosphates and nitrates from waters: a review

K Velusamy, S Periyasamy, PS Kumar, DVN Vo… - Environmental …, 2021 - Springer
At high levels, phosphates and nitrates from mineral fertilizers and wastewaters are
contaminating natural waters, leading, for example, to eutrophication and death of many …

Modification of agricultural waste/by-products for enhanced phosphate removal and recovery: potential and obstacles

TAH Nguyen, HH Ngo, WS Guo, J Zhang, S Liang… - Bioresource …, 2014 - Elsevier
There is a growing trend to employ agricultural waste/by-products (AWBs) as the substrates
for the development of phosphate biosorbents. Nevertheless, due to the lack of anion …

Adsorption and desorption of phosphate on biochars

PA Trazzi, JJ Leahy, MHB Hayes… - Journal of environmental …, 2016 - Elsevier
Biochar (BC) is regarded as a potential carbon sequesterer, a soil fertility enhancer, and a
preventer of nutrient leaching. Phosphorus amended biochar could enhance soil fertility …

[HTML][HTML] Effects of pH, molar ratios and pre-treatment on phosphorus recovery through struvite crystallization from effluent of anaerobically digested swine wastewater

D Kim, KJ Min, K Lee, MS Yu, KY Park - Environmental Engineering …, 2017 - eeer.org
Struvite precipitation has been proven to be an effective method in removing and recovering
ammonia nitrogen (N) and phosphate phosphorus (P) from wastewater. In this study, effects …

Modeling isotherms, kinetics and understanding the mechanism of phosphate adsorption onto a solid waste: ground burnt patties

PR Rout, P Bhunia, RR Dash - Journal of Environmental Chemical …, 2014 - Elsevier
The objective of the present study was to investigate the adsorption behavior of grounded
burnt patties (GBP), a solid waste generated from cooking fuel used in earthen stoves, as an …

Recent advances in developing innovative sorbents for phosphorus removal—perspective and opportunities

N Parasana, M Shah, A Unnarkat - Environmental Science and Pollution …, 2022 - Springer
Phosphorus is an essential mineral for the growth of plants which is supplied in the form of
fertilizers. Phosphorus remains an inseparable part of developing agrarian economics …

Characteristics of vegetable crop cultivation and nutrient releasing with struvite as a slow-release fertilizer

KJ Min, D Kim, J Lee, K Lee, KY Park - Environmental Science and …, 2019 - Springer
Struvite precipitation is an effective method to remove and recover ammonia and phosphate
from livestock wastewater. Struvite has properties similar to those of the traditional …

Enhanced adsorption of orthophosphate and copper onto hydrochar derived from sewage sludge by KOH activation

A Spataru, R Jain, JW Chung, G Gerner, R Krebs… - Rsc Advances, 2016 - pubs.rsc.org
Hydrothermal carbonization producing hydrochar from organic waste is increasingly gaining
attention to deal with the challenge of excess waste activated sludge produced during …

[PDF][PDF] Removal and recovery of phosphate from water and wastewater using metal-loaded agricultural waste-based adsorbents: a review

MR Pokhrel, BR Poudel, RL Aryal… - Journal of Institute of …, 2019 - academia.edu
There is a growing research interest in the development of adsorbents based on agricultural
wastes (AWs) for the removal of phosphate from waste water sources, which otherwise can …

Recent Advances in Technologies for Phosphate Removal and Recovery: A Review

MN Nadagouda, G Varshney, V Varshney… - ACS …, 2024 - ACS Publications
Phosphorus is a nonrenewable resource, yet an essential nutrient in crop fertilizers that
helps meet growing agricultural and food demands. As a limiting nutrient for primary …