Investigation of the Factors Affecting the Removal of an Acid Dye from Aqueous Solution by Adsorption Using Bentonite and Sepiolite

The effects of some factors on the adsorption of an Styling paste Acid dye (Acid Blue 193, AB 193) from aqueous solution onto bentonite and sepiolite samples were studied.These factors were saturation of the samples with cations (Na + and Ca 2+ ), the pH and the ionic strength of the dye solution.The Langmuir and Freundlich adsorption models were u

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Library Management: an Overview of Its Past, Present, and Future

In the light of understanding the complex process of developing a library and of the future of the field, this article proposes to capture the main elements of organizing libraries from the past and present, so that we can be able to develop a prognosis Contour over the way they will look like.Is there a way that the tablet guard in a Babylonian li

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