Preparation of Low Cost Activated Carbon Using Mangosteen Shell for Wastewater Treatment

Preparation of Low Cost Activated Carbon Using Mangosteen Shell for Wastewater Treatment PDF Author: Yee Li Kang
Publisher:
ISBN:
Category : Carbon, Activated
Languages : en
Pages : 184

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Preparation of Low Cost Activated Carbon Using Mangosteen Shell for Wastewater Treatment

Preparation of Low Cost Activated Carbon Using Mangosteen Shell for Wastewater Treatment PDF Author: Yee Li Kang
Publisher:
ISBN:
Category : Carbon, Activated
Languages : en
Pages : 184

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Book Description


Mango Seed Shell Activated Carbon for Wastewater Treatment

Mango Seed Shell Activated Carbon for Wastewater Treatment PDF Author: Gabriel Akpen
Publisher: LAP Lambert Academic Publishing
ISBN: 9783659190599
Category : Carbon, Activated
Languages : en
Pages : 168

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Book Description
Adsorption by Activated Carbons(ACs) is of interest in wastewater treatment because of the large surface area they present for pollutants removal. However, imported conventional ACs are expensive.Hence, the use of novel ACs produced from locally available agricultural wastes which are renewable and low cost is of benefit, particularly to developing countries.This text is based on research carried out at the University of Port Harcourt, Port Harcourt, Nigeria.It covers a review of relevant literature with respect to production, characterization and application of novel Acs from agricultural wastes/bye products.The optimum conditions for the production and application of activated carbon from Mango seed shell in the removal of colour and some heavy metals from wastewater are presented in chapters three through five.This monograph will therefore be a valuable reference material for students, researchers, professionals and industries with interest in production of novel ACs for water and wastewater treatment

Preparation of Activated Carbon from Tropical Fruit Wastes

Preparation of Activated Carbon from Tropical Fruit Wastes PDF Author: Rasyidah Alrozi
Publisher: LAP Lambert Academic Publishing
ISBN: 9783848488469
Category :
Languages : de
Pages : 272

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Book Description
Due to the high quantities of water used in the dyeing processes, textile industry has become one of the greatest sources of liquid effluent that contaminated with various kinds of dyes. The liquid effluent may cause serious water pollution problems and it requires solutions.However, commercially available activated carbons are still considered expensive due to the use of non-renewable and relatively expensive starting material such as bituminous coal. Therefore, this study investigates the potential use of tropical fruit wastes such as mangosteen (Garcinia mangostana L.) peel and rambutan (Nephelium lappaceum L.) peel that available in Malaysia, as the precursor for the preparation of activated carbon which can be applied for the removal of basic Malachite Green and reactive Remazol Brilliant Blue R dyes from aqueous solution. Optimum activated carbon preparation conditions were determined using response surface methodology. The activated carbons prepared were characterized to study their respective physical and chemical characteristics. Isotherms, kinetics and thermodynamics for adsorption of basic and reactive dyes were investigated by batch adsorption test.

Sustainable Remediation Technologies for Emerging Pollutants in Aqueous Environment

Sustainable Remediation Technologies for Emerging Pollutants in Aqueous Environment PDF Author: Mohammad Hadi Dehghani
Publisher: Elsevier
ISBN: 0443186197
Category : Technology & Engineering
Languages : en
Pages : 538

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Book Description
Sustainable Technologies for Remediation of Emerging Pollutants from Aqueous Environment compiles and collates advanced technologies for the purification of water and wastewater. The book covers the biological purification of wastewater, the use of adsorbents for decontamination of water, the role of membrane technology and its composites for removing emerging pollutants, and applications of advanced oxidation processes (AOP) for removal of emerging pollutants. This resource provides a single source solution to academicians and young researchers by assembling the latest information on the application of the conventional and non-conventional in water and wastewater purification. Presents global impacts of pollutants in the water environment, including organic pollutants, inorganic pollutants and biological contamination Compares removal mechanisms of emerging pollutants by different purification technologies Applies conventional and non-conventional techniques to water and wastewater purification processes

Lignocellulosic Precursors Used in the Synthesis of Activated Carbon

Lignocellulosic Precursors Used in the Synthesis of Activated Carbon PDF Author: Virginia Hernández Montoya
Publisher: BoD – Books on Demand
ISBN: 9535101978
Category : Science
Languages : en
Pages : 104

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Book Description
The present book discusses the principal lignocellulosic precursors used in the elaboration of activated carbons in different countries such as Asia, America, Europe and Africa; the different methods and experimental conditions employed in the synthesis of activated carbons, including one analysis of the principal stages of the preparation such as carbonization and activation (i.e., chemical or physical activation). Also, the recent and more specialized techniques used in the characterization of activated carbons are discussed in this book. For example, the techniques employed to determine textural parameters (mercury porosimetry and gas adsorption isotherms at 77 K) and different spectroscopies to determine chemical functionality (Raman, FT-IR, etc.) and other X-Ray techniques. Additionally, an overview of the application of activated carbons obtained from lignocellulosic precursors for wastewater treatment. Specifically, the analysis and discussion are focused on the advantages and capabilities of activated carbons for the removal of relevant toxic compounds and pollutants from water such as heavy metals, dyes, phenol, etc. Finally, the use of pyrolysis method for the valorization of two Mexican typical agricultural wastes (orange peel and pecan nut shell) for energy and carbon production is considered in this book.

Sustainable and Circular Management of Resources and Waste Towards a Green Deal

Sustainable and Circular Management of Resources and Waste Towards a Green Deal PDF Author: Majeti Narasimha Vara Prasad
Publisher: Elsevier
ISBN: 0323952798
Category : Science
Languages : en
Pages : 465

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Book Description
Sustainable and Circular Management of Resources and Waste Towards a Green Deal highlights the importance of resource recovery, phosphorus management, climate action, clean energy transition, and a circular economy. The world is facing significant challenges, including climate disruption, environmental changes, pollution, and population explosion. Sustainable management of finite natural resources within the carrying capacity of the bio-geo-hydrosphere is the crux of transforming the global economy for a sustainable future. Moreover, keeping raw materials in circulation as long as possible and minimizing the amount of waste generated has grown in significance as a part of transitioning to a circular economy (CE) model. Introduces innovative solutions in green energy transition Provides case studies as examples of a circular economy implementation in selected sectors of the economy, including water and wastewater, raw materials, and construction Suggests actions to counteract climate change and its consequences for people and the planet

Textile Wastewater Treatment

Textile Wastewater Treatment PDF Author: Subramanian Senthilkannan Muthu
Publisher: Springer Nature
ISBN: 9811928525
Category : Technology & Engineering
Languages : en
Pages : 274

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Book Description
In this second volume, various materials such as Magnetic-based biocomposites, wheat bran/straw-based biomaterials, peel-based biomaterials, luffa Based Biomaterials, composite polymeric membranes, rice husk, hydroxyapatite etc for treating textile waste water are highlighted. One of the major pollutants in the textiles and fashion sector is textile waste water. Textile wastewater can lead to serious environmental issues if discharged without proper and sufficient treatment. The materials employed along with the technologies available to trate the waste water are the key. There are a lot of advancements in terms materials, technologies employed for textile waste water treatment. Sustainable bio-nano materials and macro molecules play a major role in the efficient textile waste treatment.

A Study of the Factors that Affect the Preparation of Activated Carbons from Acorn Shell

A Study of the Factors that Affect the Preparation of Activated Carbons from Acorn Shell PDF Author: Abdullah J. Almalki
Publisher:
ISBN:
Category : Acorns
Languages : en
Pages : 94

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Book Description
Activated carbon is and has been one of the most efficient agents applied in water and wastewater treatment. However, commercially produced activated carbon can be expensive and is normally produced from non-renewable sources. In this study the aim is to generate activated carbon from a renewable and low-cost materials that occur naturally and are generally discarded. Factors studied influencing the efficiency of the activation process included activation temperature (600 °C, and 800 °C), carbonization time (1 hr, and 3 hr), and nitrogen flow rate (200 mL/min, 400 mL/min), impregnation ratio (25% ZnCl2, and 50% ZnCl2) and activation by ZnCl2 as chemical agent. Impregnation ratio refers to the concentration of chemical agent that was used to activate the carbon. The maximum surface area of activated carbon is 557.2 m2/g at 200 mL/min of flow rate, 50% of ZnCl2, 800 °C, and 3 hr of activation time --

Biomass and Bioenergy

Biomass and Bioenergy PDF Author: Khalid Rehman Hakeem
Publisher: Springer
ISBN: 3319076418
Category : Science
Languages : en
Pages : 377

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Book Description
Biomass obtained from agricultural residues or forest can be used to produce different materials and bioenergy required in a modern society. As compared to other resources available, biomass is one of the most common and widespread resources in the world. Thus, biomass has the potential to provide a renewable energy source, both locally and across large areas of the world. It is estimated that the total investment in the biomass sector between 2008 and 2021 will reach the large sum of $104 billion. Presently bioenergy is the most important renewable energy option and will remain so the near and medium-term future. Previously several countries try to explore the utilization of biomass in bioenergy and composite sector. Biomass has the potential to become the world’s largest and most sustainable energy source and will be very much in demand. Bioenergy is based on resources that can be utilized on a sustainable basis all around the world and can thus serve as an effective option for the provision of energy services. In addition, the benefits accrued go beyond energy provision, creating unique opportunities for regional development. The present book will provide an up-to-date account of non-wood, forest residues, agricultural biomass (natural fibers), and energy crops together with processing, properties and its applications to ensure biomass utilization and reuse. All aspects of biomass and bioenergy and their properties and applications will be critically re-examined. The book consists of three sections, presenting Non wood and forest products from forestry, arboriculture activities or from wood processing, agricultural biomass (natural fibers) from agricultural harvesting or processing and finally energy crops: high yield crops and grasses grown especially for energy production.

Role of Activated Carbon in Water Treatment

Role of Activated Carbon in Water Treatment PDF Author: Jaya Rajan
Publisher:
ISBN:
Category : Electronic books
Languages : en
Pages : 0

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Book Description
Heavy metals, such as lead, mercury, zinc, aluminum, arsenic, nickel, chromium, and cobalt, are the common pollutants present within the environment from various natural and Industrial sources. Synthetic dyes are commonly used for dyeing and printing in a variety of industries. The traditional methods for the removal of heavy metals and dyes from wastewater are chemical precipitation, ion exchange, adsorption, membrane processes, and evaporation which require high capital investment and running costs. Activated carbon prepared from agricultural wastes and its by-products are good alternative sources for adsorption because they are low-cost, renewable sources with high carbon, volatile contents, low ash, and reasonable hardness. The preparation means of activated carbon are physical and chemical methods. The important advantages of chemical activation over physical activation are the process that can be accomplished even at lower temperatures and the yield obtained in chemical activation tends to be greater since burn-off char can be avoided. In this chapter, the removal of heavy metals and dyes, using activated carbon, which was prepared by using agricultural waste, biomass was presented. This helps the researchers to accumulate knowledge.