Results 21 to 30 of about 1,966,257 (308)

Thermodynamics Analysis and Removal of P in a P-(M)-H2O System

open access: yesMolecules, 2021
In order to efficiently remove phosphorus, thermodynamic equilibrium diagrams of the P-H2O system and P-M-H2O system (M stands for Fe, Al, Ca, Mg) were analyzed by software from Visual MINTEQ to identify the existence of phosphorus ions and metal ions as
Hao Peng   +7 more
doaj   +1 more source

Potential of biological phosphorus removal

open access: yesMATEC Web of Conferences, 2018
The purpose of studies was to assess the potential effectiveness of phosphorus compounds removal from waste water by biological method. Phosphorus removal is very important because of strict standards to phosphate concentration in effluent.
Zaletova Nina   +2 more
doaj   +1 more source

Removal of Phosphorus from Livestock Effluents [PDF]

open access: yesJournal of Environmental Quality, 2009
For removal of phosphorus (P) from swine liquid manure before land application, we developed a treatment process that produces low P effluents and a valuable P by‐product with minimal chemical addition and ammonia losses. The new wastewater process included two sequential steps: (i) biological nitrification and (ii) increasing the pH of the nitrified ...
Ariel A, Szogi, Matias B, Vanotti
openaire   +2 more sources

Applicability and Optimal Parameters Analysis for Chemical Phosphorus Removal in a Modified Carrousel Oxidation Ditch [PDF]

open access: yesKemija u Industriji, 2017
In order to confine the aqua-eutrophication problem arising from phosphorus pollution, many municipal wastewater treatment plants have to improve their executive drainage standard for total phosphorus (TP). In this study, a municipal wastewater treatment
Tao Zhang, Yonghong Zhao
doaj   +1 more source

Elimination of polluting nutrients from wastewater

open access: yesMATEC Web of Conferences, 2018
Results of long time of experiments of phosphorus and nitrogen removal technology from municipal wastewater conducted in laboratory and on few pilot industrial plants are described. Peculiarities of chemical method of phosphorus removal and advantages of
Zaletova Nina
doaj   +1 more source

Enhanced Phosphorus Removal from Wastewater Using RSPRC and a Novel Reactor

open access: yesApplied Sciences, 2020
Fly ash and steel slag both have a good adsorption performance and many researchers have mixed the two to make effective adsorbents. Based on previous knowledge, activated clay is added in this study.
Yan Liu   +2 more
doaj   +1 more source

Analysis of the Status and Improvement of Microalgal Phosphorus Removal from Municipal Wastewater

open access: yesProcesses, 2021
Phosphorus, as one of the main pollutants in municipal sewage, has received increasing attention recently. Phosphorus recovery also increases the sustainable development of municipal wastewater.
Y. Mao   +5 more
semanticscholar   +1 more source

Research progress on the mechanism of phosphorus removal by microalgae and its process mode

open access: yesGongye shui chuli
Excessive discharge of phosphorus into the water environment endangers the environment and human health, and is also a waste of phosphorus resources. The use of microalgae to remove phosphorus from sewage, as an advanced sewage treatment method, which ...
AN Yuliang   +3 more
doaj   +1 more source

Recovery of phosphorus from wastewater: A review based on current phosphorous removal technologies

open access: yesCritical reviews in environmental science and technology, 2022
Phosphorus (P) as an essential nutrient for life sustains the productivity of food systems; yet misdirected P often accumulates in wastewater and triggers water eutrophication if not properly treated. Although technologies have been developed to remove P,
Yulin Zheng   +8 more
semanticscholar   +1 more source

Enhanced the simultaneous removal and recovery of phosphorus in induced crystallization coupled biological phosphorus removal process

open access: yesGreen Technologies and Sustainability
Remove and recovery of phosphorus from wastewater is expected to be a promising strategy to solve the shortage of phosphorus resources and control the water environment pollution.
Gongfeng Xin   +5 more
doaj   +1 more source

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