Journal ArticleDOI
Influence of different chemical reagents on the preparation of activated carbons from bituminous coal
Li Yeh Hsu,Hsisheng Teng +1 more
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In this article, a thermogravimetric study showed that ZnCl2, H3PO4 and KOH were capable of suppressing the evolution of tarry substances during carbonization.About:
This article is published in Fuel Processing Technology.The article was published on 2000-05-01. It has received 177 citations till now. The article focuses on the topics: Carbonization & Bituminous coal.read more
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Energy storage applications of activated carbons: supercapacitors and hydrogen storage
Marta Sevilla,Robert Mokaya +1 more
TL;DR: In this paper, the authors present the state-of-the-art with respect to the preparation of activated carbons, with emphasis on the more interesting recent developments that allow better control or maximization of porosity, the use of cheap and readily available precursors and tailoring of morphology.
Journal ArticleDOI
Activated carbon from jackfruit peel waste by H3PO4 chemical activation: Pore structure and surface chemistry characterization
TL;DR: In this paper, the effects of activation temperature and impregnation ratio on the pore structure and surface chemistry of activated carbons derived from jackfruit peel with chemical activation method using phosphoric acid as activating agent were studied.
Journal ArticleDOI
Sewage sludge-based adsorbents: a review of their production, properties and use in water treatment applications.
TL;DR: This paper seeks to review the means of production, the characteristics and the potential applications of sewage sludge-based adsorbents (SBAs), and suggests that chemical activation utilising alkali metal hydroxides is the most effective technique for producing high surface area SBAs.
Journal ArticleDOI
Characterization of activated carbon prepared by phosphoric acid activation of olive stones
TL;DR: In this paper, the effects of activating agent concentration on the pore structure and surface chemistry of activated carbons derived from olive stone with chemical activation method using phosphoric acid as the activating agent were studied.
Journal ArticleDOI
High surface area activated carbon prepared from cassava peel by chemical activation
TL;DR: The results revealed that activation time gives no significant effect on the pore structure of activated carbon produced, however, the por characteristic of carbon changes significantly with impregnation ratio and carbonization temperature.
References
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Journal ArticleDOI
The preparation of active carbons from coal by chemical and physical activation
Ali Ahmadpour,Duong D. Do +1 more
TL;DR: In this article, the effect of process variables such as carbonization time, temperature, particle size, chemical agents, method of mixing and impregnation ratio in the chemical activation process was studied in order to optimize those preparation parameters.
Journal ArticleDOI
Activated carbon for gas separation and storage
TL;DR: In this paper, three commercial applications of activated carbons, including trace impurity removal from a contaminated gas, production of hydrogen from a steam-methane reformer off gas, and production of nitrogen from air, are reviewed.
Journal ArticleDOI
The preparation of activated carbon from macadamia nutshell by chemical activation
Ali Ahmadpour,Duong D. Do +1 more
TL;DR: In this article, different structured activated carbons were prepared from macadamia nutshell by chemical activation with potassium hydroxide and zinc chloride, and the influence of process variables on the carbons' pore structure was studied in order to optimise these parameters.
Journal ArticleDOI
The use of steam and CO2 as activating agents in the preparation of activated carbons
TL;DR: In this article, four series of activated carbon have been prepared from carbonized olive stones, one of them using carbon dioxide as activating agent and the other three, series AV, W, and H, with water vapor under different experimental conditions.
Journal ArticleDOI
Preparation of activated carbon by chemical activation with ZnCl2
TL;DR: In this paper, a series of activated carbons have been prepared by chemical activation of peach stones with ZnCl 2 in order to show the effect of variables such as a precursor particle size, extent of impregnation, and carbonization temperature on surface area, porosity, and bulk density.
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The preparation of active carbons from coal by chemical and physical activation
Ali Ahmadpour,Duong D. Do +1 more