Research on Preparation of Activated Carbon from Coconut Shells

Research on Preparation of Activated Carbon from Coconut Shells PDF Author: Y. Shi
Publisher:
ISBN:
Category :
Languages : en
Pages : 9

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Research on Preparation of Activated Carbon from Coconut Shells

Research on Preparation of Activated Carbon from Coconut Shells PDF Author: Y. Shi
Publisher:
ISBN:
Category :
Languages : en
Pages : 9

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Book Description


A Study of the Factors that Affect the Preparation of Activated Carbon from Coconut Shells

A Study of the Factors that Affect the Preparation of Activated Carbon from Coconut Shells PDF Author: Tahani Abdoh M. Assiri
Publisher:
ISBN:
Category : Carbon, Activated
Languages : en
Pages : 0

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Book Description
This paper is based upon factors affecting the activation of carbon prepared with coconut shells. A thorough literature review has been conducted whereby previous research into the subject is cited, specifically for the case of coconut shells as raw material for carbon activation. The methodology adopted for this research has been detailed, and the corresponding results obtained have been tabled, graphed, and subsequently discussed. Four factors were found to affect the quality of activated carbon produced: namely, inert gas flow rate, impregnation ratio, activation temperature, and activation time. Iodine number, methylene blue number, and surface area were used to evaluate the quality of the prepared samples. Lastly, ANOVA analysis was conducted to observe the influence of each of the four factors on the activated carbon samples. For iodine number, no factor was found to be statistically significant. For methylene blue number, acting agent was found to be significant and surface area was affected by activation temperature --

Adsorption by Powders and Porous Solids

Adsorption by Powders and Porous Solids PDF Author: Jean Rouquerol
Publisher: Academic Press
ISBN: 0080970362
Category : Technology & Engineering
Languages : en
Pages : 647

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Book Description
The declared objective of this book is to provide an introductory review of the various theoretical and practical aspects of adsorption by powders and porous solids with particular reference to materials of technological importance. The primary aim is to meet the needs of students and non-specialists who are new to surface science or who wish to use the advanced techniques now available for the determination of surface area, pore size and surface characterization. In addition, a critical account is given of recent work on the adsorptive properties of activated carbons, oxides, clays and zeolites. Provides a comprehensive treatment of adsorption at both the gas/solid interface and the liquid/solid interface Includes chapters dealing with experimental methodology and the interpretation of adsorption data obtained with porous oxides, carbons and zeolites Techniques capture the importance of heterogeneous catalysis, chemical engineering and the production of pigments, cements, agrochemicals, and pharmaceuticals

Synthesis, Technology and Applications of Carbon Nanomaterials

Synthesis, Technology and Applications of Carbon Nanomaterials PDF Author: Suraya Abdul Rashid
Publisher: Elsevier
ISBN: 0128162597
Category : Technology & Engineering
Languages : en
Pages : 363

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Book Description
Synthesis, Technology and Applications of Carbon Nanomaterials explores the chemical properties of different classes of carbon nanomaterials and their major applications. As carbon nanomaterials are used for a variety of applications due to their versatile properties and characteristics, this book discusses recent advances in synthesis methods, characterization, and applications of 0D -3D dimensional carbon nanomaterials. It is an essential resource for readers focusing on carbon nanomaterials research. Explores the chemical properties of different classes of carbon nanomaterials and their major applications Discusses recent advances in synthesis methods, characterization, and applications of 0D -3D dimensional carbon nanomaterials

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.

Response Surface Methodology

Response Surface Methodology PDF Author: Raymond H. Myers
Publisher: John Wiley & Sons
ISBN: 1118916034
Category : Mathematics
Languages : en
Pages : 854

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Book Description
Praise for the Third Edition: “This new third edition has been substantially rewritten and updated with new topics and material, new examples and exercises, and to more fully illustrate modern applications of RSM.” - Zentralblatt Math Featuring a substantial revision, the Fourth Edition of Response Surface Methodology: Process and Product Optimization Using Designed Experiments presents updated coverage on the underlying theory and applications of response surface methodology (RSM). Providing the assumptions and conditions necessary to successfully apply RSM in modern applications, the new edition covers classical and modern response surface designs in order to present a clear connection between the designs and analyses in RSM. With multiple revised sections with new topics and expanded coverage, Response Surface Methodology: Process and Product Optimization Using Designed Experiments, Fourth Edition includes: Many updates on topics such as optimal designs, optimization techniques, robust parameter design, methods for design evaluation, computer-generated designs, multiple response optimization, and non-normal responses Additional coverage on topics such as experiments with computer models, definitive screening designs, and data measured with error Expanded integration of examples and experiments, which present up-to-date software applications, such as JMP®, SAS, and Design-Expert®, throughout An extensive references section to help readers stay up-to-date with leading research in the field of RSM An ideal textbook for upper-undergraduate and graduate-level courses in statistics, engineering, and chemical/physical sciences, Response Surface Methodology: Process and Product Optimization Using Designed Experiments, Fourth Edition is also a useful reference for applied statisticians and engineers in disciplines such as quality, process, and chemistry.

Activated Carbon Adsorption

Activated Carbon Adsorption PDF Author: Roop Chand Bansal
Publisher: CRC Press
ISBN: 1420028812
Category : Science
Languages : en
Pages : 498

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Book Description
High surface area, a microporous structure, and a high degree of surface reactivity make activated carbons versatile adsorbents, particularly effective in the adsorption of organic and inorganic pollutants from aqueous solutions. Activated Carbon Adsorption introduces the parameters and mechanisms involved in the activated carbon adsorption

Fundamental Issues in Control of Carbon Gasification Reactivity

Fundamental Issues in Control of Carbon Gasification Reactivity PDF Author: L. Lahaye
Publisher: Springer Science & Business Media
ISBN: 9780792310808
Category : Science
Languages : en
Pages : 648

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Book Description
During the last decade there has been a renewed interest in under standing from a fundamental point of view the gasification of carbon. Basi cally there are two major issues in controlling the reactivity of carbon: i) reduction of the gasification rate of carbon materials in hostile environment ii) increase of the gasification rate in order to utilize carbonaceous compounds more effectively. Although these two objectives look somewhat contradictory, they are part of the general topics of understanding gasification reactivity of carbon. Refractory applications of carbon in furnace linings, seals and vanes, as well as the use of carbon-carbon or carbon-ceramic composites in struc tures able to withstand corrosion at high temperature require a better understanding of the fundamentals involved in carbon-oxidizing gas (02' CO , H 0) reactions. Furthermore a great interest of aluminium producers 2 2 is 10 extending the lifetime of carbon electrodes in alumina electrolysis which primarily depends on reducing their consumption rates by air or carbon dioxide. Proper control of gasification reactions is also of prime importance in manufacturing carbonaceous adsorbents like granular activated carbon clothes of high adsorption characteristics. The balance between increase of porosity and decrease in mechanical strength during activation is critical for developing new porous types of carbon materials in particular for carbon clothes and this can only be achieved by a careful control of the gasification reaction.

Preparation and Surface Modification of Activated Carbon from Coconut Shells for Benzene and Toluene Adsorption from Water

Preparation and Surface Modification of Activated Carbon from Coconut Shells for Benzene and Toluene Adsorption from Water PDF Author: Mohammed Jibril
Publisher:
ISBN:
Category :
Languages : en
Pages : 267

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Book Description


Activated Carbon Production from Coconut Shell - Cost Analysis - Activated Carbon E12A

Activated Carbon Production from Coconut Shell - Cost Analysis - Activated Carbon E12A PDF Author: Intratec
Publisher: Intratec
ISBN:
Category : Business & Economics
Languages : en
Pages : 102

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Book Description
This report presents a cost analysis of Powdered Activated Carbon production from coconut shell. In the process under analysis, Activated Carbon is produced via a chemical activation process using phosphoric acid. This report was developed based essentially on the following reference(s): (1) "Carbon, Activated", Kirk-Othmer Encyclopedia of Chemical Technology, 5th edition; (2) "Carbon, 5. Activated Carbon", Ullmann's Encyclopedia of Industrial Chemistry, 2010 Keywords: Chemical Activation Process, Phosphoric Acid, Activated Charcoal, Activated Coal, Carbo Activatus