نتایج جستجو برای: purification of wastewater

تعداد نتایج: 21170816  

Journal: :تحقیقات نظام سلامت 0
سید عباس میرزایی کارشناس، گروه مهندسی بهداشت محیط، دانشکده بهداشت، دانشگاه علوم پزشکی جندی شاپور اهواز، اهواز، ایران نعمت اله جعفرزاده حقیقی فرد دانشیار، مرکز تحقیقات فناوریهای محیط زیست، دانشگاه علوم پزشکی جندی شاپور اهواز، اهواز، ایران.

background: constructed wetlands (cw s ) are mimic filtration process in natural wetlands that effectively remove variety pollutants from wastewater. the main objective was the feasibility evaluation for using of subsurface flow constructed wetland in nitrogen and phosphorus removal from synthetic based on domestic wastewater in lab scale. methods: in this study, a synthetic wetland subsurface ...

Journal: :Materials advances 2022

Dyes have been found in industrial effluents, highlighting the need for effective treatment. CS and GMA derivatives good water-purification properties, they can be utilized to clean wastewater effectively.

Journal: :E3S web of conferences 2023

The textile industry is one of the major sources environmental pollution. This due to use a wide range dyes, surfactants, oxidizing agents and other chemical reagents in technological processes. Modern dyes are characterized by low biodegradability, resistance temperature effects environment. Therefore, development cost-effective effective measures combat such pollution necessary protect ecosys...

Journal: : 2023

The article discusses the prospects for purification of industrial wastewater from phenols in oil refining, petrochemical and chemical industries with production waste. technological scheme treatment by modified carbonate sludge is given. In technologies, it proposed to use a large-tonnage energy waste - sludge. paper considers technology granulation, its characteristics are studied. To evaluat...

Journal: :Bulletin of Lviv State University of Life Safety 2020

Journal: :IOP Conference Series: Earth and Environmental Science 2021

Journal: :Journal of composites science 2021

Synthetic membranes are currently employed for multiple separation applications in various industries. They may have been prepared from organic or inorganic materials. Present research majorly focuses on polymeric (i.e., organic) because they show better flexibility, pore formation mechanism, and thermal chemical stability, demand less area installation. Dendritic, carbon nanotube, graphene oxi...

ژورنال: اکوبیولوژی تالاب 2022
Echresh , Ehsan, Saadat , Shervin,

Phenolic compounds, such as phenol, are found to be significant in agricultural and industrial wastewater, especially in petroleum and petrochemical industries. Since these industries make up a large share of foreign exchange earnings, we have ignored from the huge contamination of them. we produces a large amount of wastewater from these industries and dispossessed them without proper purifica...

2016
Yuru Ge Yushu Li Baiyi Zu Chaoyu Zhou Xincun Dou

Complex multiphase waste system purification, as one of the major challenges in many industrial fields, urgently needs an efficient one-step purification method to remove several pollutants simultaneously and efficiently. Multi-functionalized magnetic nanoparticles, Fe3O4@SiO2-MPS-AM-DMC-AMPS, were facilely prepared via a one-pot in situ polymerization of three different functional monomers, AM...

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