Results 11 to 20 of about 504,201 (219)

The examination of the seasonal influence on the efficiency in oil and fats removal through primary treatment from the wastewater of edible oil industry [PDF]

open access: yesHemijska Industrija, 2014
This paper investigates the influence of the seasonal change of the air temperature, chemical oxygen demand as well as efficiency of suspended matter removal on the efficiency of oil and fats removal (h, %) during primary treatment.
Nikolin Tatjana, Sevaljević Mirjana
doaj   +1 more source

Thermal Remediation of Soil Contaminated with Polycyclic Aromatic Hydrocarbons: Pollutant Removal Process and Influence on Soil Functionality

open access: yesToxics, 2022
Thermal remediation has been widely used for the removal of polycyclic aromatic hydrocarbon (PAH) from contaminated soil. The method has a high removal rate for semi-volatile organic pollutants; however, soil functionality is affected by the method ...
Chenfeng Liu   +4 more
doaj   +1 more source

A review of microplastic removal from water and wastewater by membrane technologies

open access: yesWater Science and Technology, 2023
Microplastics (MPs) cannot be completely removed from water/wastewater in conventional wastewater treatment plants (WWTPs) and drinking water treatment plants (DWTPs).
Seren Acarer
doaj   +1 more source

Effects of aerated and non-aerated biofilters on effluent water treatment from a small-scale recirculating aquaculture system for Nile tilapia (Oreochromis niloticus L.)

open access: yesDie Bodenkultur, 2020
Most recirculation aquaculture systems (RAS) use aerated biofilters to maintain suitable water quality for fish production. However, application of non-aerated biofilters may provide opportunities to lower aeration costs, water usage and concentration of
Gichana Zipporah   +8 more
doaj   +1 more source

Surface Coverage Simulation and 3D Plotting of Main Process Parameters for Molybdenum and Vanadium Adsorption onto Ferrihydrite

open access: yesNanomaterials, 2022
Ferrihydrite, FHY, was synthesized and characterized for morphology, mineralogy, surface area, hydrodynamic diameter and surface charge properties before molybdenum (Mo) and vanadium (V) adsorption.
Loredana Brinza
doaj   +1 more source

The anaerobic biodegradation of emerging organic contaminants by horizontal subsurface flow constructed wetlands

open access: yesWater Science and Technology, 2021
The horizontal subsurface flow constructed wetland (HFCW) is widely studied for the treatment of wastewater containing emerging organic contaminants (EOCs): pharmaceuticals, personal care products, and steroidal hormones.
H. Ilyas, I. Masih, E. D. van Hullebusch
doaj   +1 more source

Chitosan Coating in the Form of Polymer and Nanowhiskers on Clothing Fabrics for Improved Particulate Matter Removal Efficiency in Face Mask Filters

open access: yesJournal of Natural Fibers, 2023
The demand for face masks is increasing exponentially due to the coronavirus pandemic and the particulate matter (PM) in the atmosphere. As a result, an enormous number of disposable mask filters have been produced and discarded, contributing to plastic ...
Minkyung Lee   +6 more
doaj   +1 more source

Study on Gas Flow Parameters and Fractional Removal Efficiency of Ultrafine Particulate Matter in Newly Developed Electro Cyclone-Filter

open access: yesAtmosphere, 2023
The treatment of polluted industrial flow remains a relevant topic for the purpose of sustainable development and improvement of the general state of the environment.
Aleksandras Chlebnikovas   +1 more
doaj   +1 more source

Clindamycin removal from aqueous solution by non-thermal air plasma treatment: performance, degradation pathway and ensuing antimicrobial activity

open access: yesWater Science and Technology, 2022
The present study set out to investigate clindamycin (CLN) removal from aqueous solution using non-thermal plasma (NTP) under atmospheric air conditions and to address the effects of some variables including pH, initial concentration of CLN, and working ...
Abbas Akbarzadeh   +4 more
doaj   +1 more source

Experimental Study on Removal Characteristics of Iodine Vapor in Nuclear Power Plant Containment

open access: yesYuanzineng kexue jishu
Following a severe accident in a nuclear reactor, the efficient removal of radioactive iodine vapor from the containment atmosphere is critical for mitigating radiological consequences and ensuring nuclear safety.
PENG Zhiwen1, 2, LI Jialong1, 2, TANG Jiaxuan1, 2, ZHANG Luteng1, 2, , CHEN Yongzheng3, MA Zaiyong1, 2, ZHU Longxiang1, 2, LIAN Qiang1, 2, TANG Simiao1, 2, SUN Wan1, 2, PAN Liangming1, 2
doaj   +1 more source

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