Results 1 to 10 of about 504,201 (219)
Reducing the Amount of Boron in the Wastewater of a Boron Processing Plant by Chemical Precipitation [PDF]
Iranian Journal of Chemistry & Chemical Engineering, 2022 The effect of pH and the amount of Ca(OH)2 on the precipitation of boron from Eti Maden Kırka Boron Operations’ wastewater that contained 2752 ppm boron was investigated.
Fatih Akkurt +3 more
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Evaluation of Water Treatment Efficiency of Full-Scale Slow Sand Filtration Process: Comparison of Summer and Winter Season [PDF]
대한환경공학회지, 2023 Objectives The objective of this study is to evaluate the feasibility of sustainable operation in a conventional full-scale slow sand filter process. Methods A slow sand filtration process was operated in small scale water treatment plants for valley ...
Eun-Young Bae +4 more
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Phytoremediation potential of indoor plants in reducing air pollutants
Frontiers in Sustainable Cities, 2022 Indoor air quality (IAQ), specifically after the COVID-19 pandemic, has become an international issue, as humans spend 80–90% of their time in indoor microenvironments. Poor IAQ has been related to the sick-building syndrome, nasal and ocular irritations,
Khaiwal Ravindra, Suman Mor
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Biomass-Based Adsorbents for Removal of Dyes From Wastewater: A Review
Frontiers in Environmental Science, 2021 Dyes, especially azo dyes contained in wastewaters released from textile, pigment, and leather industries, are entering into natural waterbodies. This results in environmental deterioration and serious health damages (for example carcinogenicity and ...
Tadele Assefa Aragaw +1 more
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Open Chemistry, 2021 This study explores the possibility of applying high-gravity rotating packed bed (HGRPB) in removing H2S and CO2 from biogas. Ca(OH)2 aqueous solution was used as the absorbent in this study.
Tran Lien Thi +7 more
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Membranes, 2023 In this paper, the removal effect of reverse osmosis (RO) on three common pharmaceuticals and personal care products (PPCPs), including ibuprofen (IBU), carbamazepine (CBZ), and triclosan (TCS), were compared under different process conditions, and the ...
Jianing Liu +4 more
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Antibiotics in Wastewater: Baseline of the Influent and Effluent Streams in Kuwait
Toxics, 2022 This study provides baseline information on the concentrations of antibiotics in influent and effluent from two wastewater treatment plants in regular operation in the State of Kuwait.
Bondi Gevao +4 more
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Journal of Engineering and Sustainable Development, 2022 The introduction of more stringent legislation limiting the disposal and use of sewage sludge, combined with an increase in its production and the loss of previously recognized disposal routes, has sparked a search for alternate applications for sewage ...
Ahmed M. Fat’hi, Ahmed H. Ali
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Assessing Hydrocarbon Removal from Petroleum Hydrocarbon-containing Effluent using UV/O3 Advanced Oxidation [PDF]
محیط زیست و مهندسی آب, 2018 The purpose of this study was to experimentally investigate the treatment of petroleum hydrocarbons-contaminated wastewater using UV/O3 method. To predict the degree of pollutant destruction, the initial concentrations of O3 and pollutant, pH, solution ...
Maral Rashidi Fard, Majid Amiri
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Removing metallic impurities from ferrosilicon alloy by Ar-O2 gas blowing
Cailiao gongcheng, 2021 Ferrosilicon alloy is widely used as alloying agent and deoxidizer in the steelmaking process, which containing the metallic impurities of Al, Ca, and Ti would directly affect the cleanliness of the molten steel.
ZHANG Yan-hui +3 more
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