Results 11 to 20 of about 44,549 (252)

Experimental Research on Influencing Factors of High-purity Ferro-Phosphorus and Silicon Thermal Method

open access: yesKuangchan zonghe liyong, 2023
In this study, phosphate rock and iron powder were used as raw materials, and industrial silicon is used as a reducing agent. Through orthogonal experiments, the effects of smelting temperature, holding time and silicon ratio on the carbon content ...
Baoquan Lin   +4 more
doaj   +1 more source

Phosphorus recovery from domestic sewage sludge in the presence of waste grape pruning biochar [PDF]

open access: yesGlobal Journal of Environmental Science and Management, 2022
BACKGROUND AND OBJECTIVES: Phosphorus is an essential and limiting nutrient for all living organisms. Although phosphorus is a finite resource on earth, it is usually wasted today.
M. Piri, E. Sepehr
doaj   +1 more source

Sewage Sludge Treatment by Hydrothermal Carbonization: Feasibility Study for Sustainable Nutrient Recovery and Fuel Production

open access: yesEnergies, 2021
Phosphorus recovery from waste biomass is becoming increasingly important, given that phosphorus is an exhaustible non-renewable resource. For the recovery of plant nutrients and production of climate-neutral fuel from wet waste streams, hydrothermal ...
Gabriel Gerner   +4 more
doaj   +1 more source

Total Value of Phosphorus Recovery

open access: yesEnvironmental Science & Technology, 2016
Phosphorus (P) is a critical, geographically concentrated, nonrenewable resource necessary to support global food production. In excess (e.g., due to runoff or wastewater discharges), P is also a primary cause of eutrophication. To reconcile the simultaneous shortage and overabundance of P, lost P flows must be recovered and reused, alongside ...
Mayer, Brooke K.   +9 more
openaire   +3 more sources

Characteristic of phosphorus rich compounds in the incinerated sewage sludge ashes: a case for sustainable waste management

open access: yesScientific Reports, 2023
Growing concern over mineral resources supply forces us to search for alternative sources of Phosphorus. The possibility to recover phosphorus from incinerated sewage sludge ashes appears to be an important aspect in anthropogenic phosphorus cycle and ...
Monika Kasina   +5 more
doaj   +1 more source

Nitrogen and phosphorus recovery from cow digestate by struvite precipitation: Process optimization to maximize phosphorus recovery

open access: yesResults in Engineering, 2023
The combination of the anaerobic digestion of waste biomass (e.g., livestock manure, energy crops and organic wastes) and the digestate treatment allows green energy to be obtained (starting from biogas/biomethane) and nutrients to be returned to the ...
S. Trotta   +3 more
doaj   +1 more source

Optimization of induced crystallization reaction in a novel process of nutrients removal coupled with phosphorus recovery from domestic wastewater

open access: yesArchives of Environmental Protection, 2017
Phosphorus removal and recovery from domestic wastewater is urgent nowadays. A novel process of nutrients removal coupled with phosphorus recovery from domestic sewage was proposed and optimization of induced crystallization reaction was performed in ...
Zou Haiming, Wang Yan
doaj   +1 more source

Preparation and characterization of MgO hybrid biochar and its mechanism for high efficient recovery of phosphorus from aqueous media

open access: yesBiochar, 2022
Highlights Co-pyrolysis of magnesite with food waste generated MgO hybrid biochar composite. MgO hybrid biochar showed a high phosphorus recovery capacity (523.9 mg/g).
Yueru Fang   +12 more
doaj   +1 more source

Research on lateral flow treatment technology to enhance phosphorus removal of AAO process

open access: yesE3S Web of Conferences, 2018
Removing efficiently and recycling of phosphorus in the wastewater, was not only an effective means to prevent and cure the eutrophication of water, but also an important way to realize the recovery of phosphorus resources. In the traditional AAO process,
Zhang Shoubin   +5 more
doaj   +1 more source

Enrichment, Separation, and Recovery of Phosphorus from Dephosphorization Slag [PDF]

open access: yesArchives of Metallurgy and Materials, 2018
A better understanding of phosphorus distribution in slag is necessary to develop an effective way to treat dephosphorization slag formed during steelmaking.
Z. Yan-Ling   +3 more
doaj   +1 more source

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