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Uriel Fernando Carreño Sayago
The impact generated by the indiscriminate disposal of heavy metals into the different bodies of water is not only environmental but also social due to the health effects it produces in several organisms, including ourselves. Therefore, treatment systems...
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Andrea Steuer, Urs Dippon-Deißler, Daniel Mahringer and Aki S. Ruhl
Selenium (Se) is essential to human health, yet harmful in high doses. Of the water-soluble Se redox species, Se(IV) readily adsorbs onto iron and aluminium oxides. Se(VI), the dominant form in oxygenated waters, is more mobile and less readily adsorbed....
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Stan Wehbe, Feleke Zewge, Yoshihiko Inagaki, Wolfram Sievert, Tirumala Uday Kumar Nutakki and Akshay Deshpande
The Ethiopian floriculture industry produces large amounts of wastewater, which requires treatment systems with lower retention times, higher hydraulic flow, and higher hydraulic loading rates (HLRs). Unsaturated vertical flow constructed wetlands (UVF-C...
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Lena-Marie Ränger, Yannick Waibel and Thomas Grützner
For an in-depth investigation of the separation process in small-scale distillation columns, knowledge about the exact vapor load inside the column is highly important. However, since columns with small diameters have a comparatively high surface-to-volu...
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Suchandra Hazra, Prithvi Morampudi, John C. Prindle, Dhan Lord B. Fortela, Rafael Hernandez, Mark E. Zappi and Prashanth Buchireddy
Biomass is an excellent sustainable carbon neutral energy source, however its use as a coal/petroleum coke substitute in thermal applications poses several challenges. Several inherent properties of biomass including higher heating value (HHV), bulk dens...
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Jessica M. M. Adams, S. Michael Morris, Laura Steege, Joanne Robinson and Charles Bavington
Using brown seaweed kelp species Saccharina latissima and Laminaria digitata as feedstocks, a set of pilot-scale macroalgae processing batches were conducted (50?200 kg per batch) for the production of a range of food-grade liquid and solid fractions. Th...
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Linlong Yu, Sobhan Iranmanesh, Ian Keir and Gopal Achari
Sulfolane is an emerging contaminant in the groundwater and soil nearby gas plants, which has attracted much attention from many researchers and regulatory agencies in the past ten years. In this paper, a field pilot-scale ultraviolet (UV)/hydrogen perox...
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Di Zhou, Xide Liu and Chuangqi Chen
More economical and effective technology is being developedin the wastewater treatment process to deal with the products of phenylhydrazine hydrochloride (PHH). Fixed ammonium in the effluent is converted to free ammonia by utilizing the neutralization r...
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Woojin Chung, Sukyoung Jung and Soonwoong Chang
The Sudokwon landfill site in Korea, is one of the largest landfill sites in the world, and consists of a first landfill site and second landfill site. The second landfill site generates 3?30 times more H2S than that of the first landfill site. However, ...
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Thomas Ziegenhein, Dirk Lucas, Giorgio Besagni and Fabio Inzoli
The bubble shape influences the transfer of momentum and heat/mass between the bubble and the surrounding fluid as well as the flow field around the bubble. The shape is determined by the interaction of the fluid field in the bubble, the physics on the s...
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Carlos Monrabal-Martinez, Aamir Ilyas and Tone M. Muthanna
This paper presents an estimation of the service life of three filters composed of sand and three alternative adsorbents for stormwater treatment according to Norwegian water quality standards for receiving surface waters. The study conducted pilot scale...
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Carlos Monrabal-Martinez, Aamir Ilyas, Tone M. Muthanna
Pág. 1 - 14
This paper presents an estimation of the service life of three filters composed of sand and three alternative adsorbents for stormwater treatment according to Norwegian water quality standards for receiving surface waters. The study conducted pilot scale...
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Xiaoge Wu, Timothy J. Mason
Pág. 1 - 8
It has been recognized for several years that power ultrasound can effectively inactivate algae cells at a laboratory scale. However, although ultrasonic inactivation shows great potential, there are few reports of its use when applied on a large scale. ...
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Vipul Kumar, Bhupendra Koul, Pooja Taak, Dhananjay Yadav and Minseok Song
Trichoderma spp. has the ability to inhibit fungal plant pathogens through several mechanisms like the production of hydrolytic enzymes, mycoparasitism, coiling, and antibiosis and is therefore recommended as a potential and native biocontrol agent for e...
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Fotios K. Katrivesis, Varvara Sygouni, Christakis A. Paraskeva and Vagelis G. Papadakis
Surface-water treatment plants use the flocculation?precipitation method followed by gravity filters to remove suspended solids. In the present work, the replacement of gravity filters with ultrafiltration membrane units is suggested to improve the effic...
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Chinese dome digesters are usually operated at long hydraulic retention times (HRT) and low influent total solids (TS) concentration because of limited mixing. In this study, a newly optimised Chinese dome digester with a self-agitating mechanism was inv...
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Hyung-Gyu Park and Young-Nam Kwon
Reverse osmosis (RO) elements operating at a low pressure (LP) or a low energy (LE) are generally called ?LPRO? or ?LERO?, and the nomenclature ?LP? and ?LE? are convertible due to the interrelated features of the pressure and the energy in the RO proces...
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Joseph Guttman, Ido Negev and Genadi Rubin
Surplus water from seawater desalination plants along the Israeli Coast can be injected underground for seasonal storage. Two pilot projects were established to simulate the movement of air bubbles and changes in the well hydraulic parameters during pump...
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Joseph Guttman, Ido Negev, Genadi Rubin
Pág. 1 - 12
Surplus water from seawater desalination plants along the Israeli Coast can be injected underground for seasonal storage. Two pilot projects were established to simulate the movement of air bubbles and changes in the well hydraulic parameters during pump...
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Raoul Tepong-Tsindé, Richard Crane, Chicgoua Noubactep, Achille Nassi and Hans Ruppert
There are many factors to consider for the design of appropriate water treatment systems including: cost, the concentration and type of biological and/or chemical contamination, concentration limits at which contaminant(s) are required to be removed, req...
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