Results 31 to 40 of about 1,695,817 (348)

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

Effect of phosphorus concentration on phosphorus removal and biomass

open access: yesWater Science and Technology, 2011
Membrane bioreactor (MBR) process was employed to study the effect of biological phosphorus removal (bio-P removal) and P-content in treated sludge with increased phosphorus concentration present in the wastewater. Further, the following four test fractions of raw wastewaters was obtained having different P-concentrations viz., run 1: P-20 mg/L, run 2:
Hee-Jeong, Choi   +2 more
openaire   +2 more sources

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

Phosphorus removal in ponds

open access: yesWater Science and Technology, 1995
The municipal lagoon treatment systems which remove phosphorus by chemical addition are the subject of this special study. The objectives of this study were to determine the degree of success of lagoon treatment systems in removing phosphorus and to identify any operational problems.
Charles J. Pycha   +3 more
openaire   +2 more sources

Process optimization for phosphorus removal with ferric salt by response surface methodology

open access: yes浙江大学学报. 农业与生命科学版, 2012
Currently eutrophication has become a hot issue all over the world. The removal of phosphorus from wastewaters is regarded as an important approach to fight eutrophication since phosphorus is one of the main factors causing eutrophication.
ZHANG Meng   +4 more
doaj   +1 more source

Phosphorus Removal Using Cu-Fe/SAC Particle Reactor [PDF]

open access: yes长江科学院院报
[Objective] High phosphorus loads caused by rainfall runoff are a major source of phosphorus exceedances in rivers, lakes, and reservoirs. While many researchers have studied phosphorus removal using three-dimensional electrode electrocoagulation, such ...
PENG E-hui, CHEN Lei, XIANG Yuan, HE Shu-fang
doaj   +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

Research Progress on Water Body Phosphorus Removal Technology Based on Aquaculture Tail Water Treatment

open access: yesProgress in Fishery Sciences
Phosphorus is an essential element for plants, animals, and other living organisms. The lack of phosphorus in aquatic environments can restrict primary productivity, a concern that has increasingly attracted global attention. However, the high phosphorus
Xian LI   +6 more
doaj   +1 more source

Removal of Nitrogen and Phosphorus from Wastewater by Modified Pyrite in a Sequencing Batch Reactor (SBR) [PDF]

open access: yesE3S Web of Conferences, 2019
The removal efficiency of nitrogen and phosphorus is challenging in the conventional biological nitrogen and phosphorus removal processes. In this study, the modified pyrite was used as the fillings of se-quencing batch reactor (SBR) in order to improve ...
Yang Hou-Yun   +4 more
doaj   +1 more source

Composite Electrospun Fibers Containing Optimized B‐ and Cu‐Doped Bioactive Glass Sol‐Gel Particles for Potential Soft Tissue Engineering Applications

open access: yesAdvanced Engineering Materials, EarlyView.
This article describes the preparation and characterization of poly(ε‐caprolactone) electrospun composite fibers incorporating sol‐gel‐derived bioactive glass particles doped with B and Cu. Scanning electron microscopy, energy‐dispersive X‐ray spectroscopy, Fourier‐transform infrared spectroscopy, contact angle, acellular bioactivity, mechanical and ...
Elisa Piatti   +5 more
wiley   +1 more source

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