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الرئيسية / أرشيف الوسم : OZONE

أرشيف الوسم : OZONE

  Wastewater Treatment by Dissolved Ozone Flotation

Introduction [1]                     Flotation may be used in lieu of the normal clarification by solids-downward-flow sedimentation basins as well as thickening the sludge in lieu of the normal sludge gravity thickening. Water containing solids is clarified and sludges are thickened because of the solids adhering to the rising bubbles of …

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Recent Development in Halogenation Technology in Water Disinfection

Introduction                 Disinfection is the selective destruction of pathogenic organisms; sterilization is the complete destruction of all microorganisms. Disinfection may be considered as one of the most important processes in water and wastewater treatment. This practice used in water and wastewater treatment has resulted in the virtual disappearance of waterborne …

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Disinfection of Wastewater by Ozone

  1- Introduction           New water-treatment goals for disinfection by-products (DBP) and for microbial inactivation have increased the need for new disinfection technologies. Water and wastewater systems will need to use disinfection methods that are effective for killing pathogens without forming excessive DBP [1]. Ozone is an attractive alternative. This technology …

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