نتایج جستجو برای: cod and tds

تعداد نتایج: 16830617  

E. Islam G. Jilani M. J. Hassan P. Zheng, Q. Mahmood R.C. Jin Y. Hayat

Textile wastewater contains substantial pollution loads in terms of Chemical Oxygen Demand (COD), Biological Oxygen Demand (BOD), Total Suspended Solids (TSS), Total Dissolved Solids (TDS) and heavy metals. Phytoremediation used for removing heavy metals and other pollutants by aquatic macrophytes treatment systems (AMATS) is well established environmental protective technique. A lab scale stud...

Journal: :Energies 2021

This experimental paper deals with the development of a hybrid biological reactor for treatment synthetic oilfield produced water under an increase in total dissolved solids (TDS) concentration. To comply strengthening regulations concerning discharge and peculiar compositions, moving bed biofilm (MBBR) consisting combination free activated sludge supports was compared to fixed (FBHBR) support....

Journal: :The Journal of the Acoustical Society of America 1980

Journal: :علوم و فنون بسته بندی 0
لاله جاوید الهام کشمیری زاد احمد جهان لتیباری بهنام حافظی

growing the water consuming and shortage of available fresh water resources, make “effluent reuse” an unavoidable issue in industry for supplying a part of needs for required water. on the other hand, increment in the production of paper products from wood and recycling their consumed products which release pollutants to the environment has increased the environmental concerns. thus, in present...

2005
Dagne D. Hill William E. Owens Paul B. Tchounwou

The objective of this research was to compare the chemical/physical parameters and bacterial qualities of selected surface water streams in Louisiana, including a natural stream (control) and an animal waste related stream. Samples were collected and analyzed for fecal coliforms. Fecal coliforms isolated from these samples were identified to the species level. Chemical analysis was performed fo...

Journal: :Aqua 2022

Abstract Tannery wastewater is a complex mixture of organic and inorganic components from various processes with high concentrations Cr, BOD, COD, TDS, strong colour pH. The goal the present work was to determine optimal solar photo-assisted electrochemical peroxidation process (SPECP) experimental conditions for treatment tannery wastewater. Experiments were conducted in bench-scale stirred ta...

Journal: :caspian journal of environmental sciences 2005
q. mahmood p. zheng e. islam y. hayat m. j. hassan

textile wastewater contains substantial pollution loads in terms of chemical oxygen demand (cod), biological oxygen demand (bod), total suspended solids (tss), total dissolved solids (tds) and heavy metals. phytoremediation used for removing heavy metals and other pollutants by aquatic macrophytes treatment systems (amats) is well established environmental protective technique. a lab scale stud...

پایان نامه :دانشگاه آزاد اسلامی - دانشگاه آزاد اسلامی واحد شاهرود - دانشکده علوم پایه 1391

پیشرفت های کنونی در صنایع شیمیایی و صنایع مشابه، به سمت افزایش سرعت انجام فرایند و کاهش مصرف انرژی فرایند معطوف شده است. یکی از فرایندهای مهم و پرکاربرد در چنین صنایعی، جداسازی مواد مختلف می باشد. به دلیل هزینه بر بودن فرآیند جداسازی، انتخاب یک فرآیند مناسب و بهینه با کمترین هزینه یکی از اهداف اساسی می باشد. این پروژه به منظور بررسی تأثیر اختلاف فشار و غلظت سورفکتانت در فرآیند meuf بر روی شارتر...

Journal: :Journal of Applied and Natural Science 2021

Sand Intermittent Filtration (SIF) is an established technology of wastewater treatment and in recent years it gains renewed interest due to its simplicity less energy requirement. The aim the present study was evaluate modified filter-bed Reactor using Sand-intermittent-filtration for removal physicochemical parameters viz dissolved oxygen (DO), biochemical demand (BOD), chemical (COD), total ...

Journal: :International Journal on Advanced Science, Engineering and Information Technology 2022

The activities of the oil and gas industry have potential to cause pollution for environment. This can arise due production petroleum processing, storage, industries that use petroleum. Produced water is largest liquid waste generated by these activities. number will increase as long a field where exploration continues produce. In this study, an electrochemical method using Al-Fe electrodes wit...

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