The exchange adsorption of ions from aqueous solutions by organic zeolites; kinetics.
About: This article is published in Journal of the American Chemical Society.The article was published on 1947-11-01. It has received 2298 citations till now. The article focuses on the topics: Adsorption & Aqueous solution.
Citations
More filters
TL;DR: In this paper, a literature review of the use of sorbents and biosorbents to treat polluted aqueous effluents containing dyes:organics or metal ions has been conducted.
13,746 citations
TL;DR: In this paper, a comparison of kinetic models describing the sorption of pollutants has been reviewed, and the rate models evaluated include the Elovich equation, the pseudo-first order equation and the pseudo second order equation.
2,119 citations
TL;DR: The sorption capacities of commercial developed carbons and other low cost sorbents for chromium remediation are provided, and particular attention is paid to comparing the sorption efficiency and capacities of commercially available activated carbons to otherLow cost alternatives.
1,611 citations
Cites background from "The exchange adsorption of ions fro..."
...[284] and Reichenerg [285] distinguishes between diffusion in the particle, film iffusion and a mass action-controlled exchange mechanism....
[...]
TL;DR: In this article, the authors present the physical bases underlying the definition of a sorption isotherm, different empirical or mechanistic models, and details several experimental methods to acquire a sink.
1,482 citations
Cites background from "The exchange adsorption of ions fro..."
...(13) (Boyd et al., 1947a) Qi ¼ Qmax;i LiCi 1þ LiCi þ LjCj ð13Þ This equation was then generalized (Murali and Aylmore, 1983a,b,c) for the competition between q species (Eq....
[...]
...The adsorbed compound can react, in a second stage, with the solid by (i) slow diffusion inside the solid (e.g. Boyd et al., 1947b; 2006)....
[...]
TL;DR: Analysis of sorption data using a Boyd plot confirms that external mass transfer is the rate limiting step in the sorption process.
1,455 citations