Results 41 to 50 of about 42,316 (167)

The linear adsorption critical value of U(Ⅵ) in soil for Freundlich model

open access: yes四川大学学报. 自然科学版, 2020
The linear adsorption critical values of U(Ⅵ) in sand and clay collected in Jiayuguan area, Gansu Province as typical soil mediums were studied by static adsorption experiments. The experimental results show that the equilibrium adsorption isotherms of U(
ZHU Jun   +3 more
doaj  

Phosphate Sorption in Oxisols in Paraíba State, Brazil, Classified as Solution Equilibrium Phosphorus [PDF]

open access: yesIranica Journal of Energy and Environment, 2012
Aiming to evaluate the phosphorus adsorption in Oxisols with phosphorus remaining classified using the Langmuir isotherm, a study was developed in the laboratory at Federal University of Campina Grande, PB, with samples of the surface layer (0-20 cm) of ...
Lucia Helena Garófalo Chaves   +5 more
doaj  

Study on heat adsorption based on the experiment of coal adsorption of methane by using the weight method

open access: yesJournal of Natural Gas Geoscience, 2021
The study of heat adsorption plays an important role in understanding the mechanism of methane adsorption from coal. The gravimetric method was used to conduct 303 K, 308 K, and 313 K isotherm adsorption experiments on two sets of coal samples; the ...
Mingjie Zhang   +4 more
doaj   +1 more source

Isotherm adsorption characteristics of carbon microparticles prepared from pineapple peel waste

open access: yesCommunications in Science and Technology, 2020
The objective of this study was to investigate isotherm adsorption of carbon microparticles from pineapple peel waste. Carbon microparticles were prepared by carbonizing pineapple peel waste at 215-250°C and grinding using a saw-milling process.
Asep Bayu Dani Nandiyanto   +11 more
doaj   +1 more source

adsorption isotherm

open access: yes, 2014
Citation: 'adsorption isotherm' in the IUPAC Compendium of Chemical Terminology, 3rd ed.; International Union of Pure and Applied Chemistry; 2006. Online version 3.0.1, 2019. 10.1351/goldbook.AT06934 • License: The IUPAC Gold Book is licensed under Creative Commons Attribution-ShareAlike CC BY-SA 4.0 International for individual terms.
openaire   +1 more source

Methylene blue adsorption capacity and coherent isotherm model of commercial activated carbon

open access: yesCumhuriyet Science Journal, 2021
The use of dyes that pollute the earth and adversely affect the health of human beings is increasing day by day and it is important to remove them from nature.
İlhan Küçük
doaj  

The Breakthrough Time Analyses of Lead Ions in CCL considering Different Adsorption Isotherms

open access: yesAdvances in Civil Engineering, 2020
As the 2 m thick compacted clay liner with permeability coefficient of 1 × 10−7 cm/s is required in the Chinese technical specifications about landfill, the performance of this compacted clay liner was analyzed considering three different adsorption ...
Xing Zeng, Xi Liu, Yu-heng Li
doaj   +1 more source

Study on the Mechanism of Procyanidins Adsorption onto Chitosan Microflower

open access: yesShipin gongye ke-ji, 2023
In order to understand the adsorption mechanism of chitosan microflower (CSMF) on procyanidins (PC), CSMF was used as an adsorbent to adsorb PC solutions under different adsorption conditions.
Siyu JIAO   +6 more
doaj   +1 more source

Utilization of surface modified phyllosilicate mineral for heavy metals removal from aqueous solutions

open access: yesEgyptian Journal of Petroleum, 2018
The objective of this work is to enhance the adsorbing performance of the natural Egyptian phyllosilicate mineral, glauconite (greensand), through surface modification to obtain a particular combination of physical and chemical properties.
Khaled A. Selim   +2 more
doaj   +1 more source

Non-Dissociative Gas Adsorption with Different Chemisorption Geometries on Nanoporous Surfaces [PDF]

open access: yesJournal of Nanostructures, 2014
Isotherm equation is one of the important scientific bases for adsorbent selection. There are different isotherms that do not account for an adsorbate, different chemisorption geometries on the nanoporous surface. It is interesting to introduce a general
H. Bashiri, S. Eris
doaj   +1 more source

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