Results 61 to 70 of about 6,889 (183)

Explorando el "apartidismo" en México: ¿apartidistas o apolíticos?

América Latina Hoy, 2009
RESUMEN: En las últimas décadas, distintos estudios han identificado, especialmente en las democracias avanzadas, un proceso de debilitamiento de la lealtad partidista.
Benjamín TEMKIN, Sandra SOLANO, José del TRONCO   +2 more
doaj   +1 more source

Multicomponent isotherm for biosorption of Zn(II), CO(II) and Cd(II) from ternary mixture onto pretreated dried Aspergillus niger biomass

Water Resources and Industry, 2015
In the present study, multicomponent competitive biosorption of heavy metal from aqueous solution onto pretreated dried Aspergillus niger in batch system was investigated. The adsorption data were fitted to the multicomponent Langmuir, Freundlich, Temkin
Zahra Hajahmadi, Habibollah Younesi, Nader Bahramifar, Hossein Khakpour, Kasra Pirzadeh   +4 more
doaj   +1 more source

Isotherm Models for Predicting the Dye Adsorption Potential of Coon Tail and Water Milfoil

Adsorption Science & Technology, 2006
The dye adsorption potential and characteristics of the submerged aquatic plants Ceratophyllum demersum and Myriophyllum spicatum were investigated using an azo dye (Basic Blue 41 – BB41).
Olcayto Keskinkan
doaj   +1 more source

DESCRIPTION OF MAGNESIUM ADSORPTION UNDER THE INFLUENCE OF DIFFERENT TEMPERATURES IN CALCAREOUS SOILS WITH VARIED AGRICULTURAL USES [PDF]

Mesopotamia Journal of Agriculture
In order to study the effect of temperature on magnesium adsorption in different calcareous soils, adsorption equations such as the Langmuir, Freundlich and Temkin equation were used to describe the adsorption process.
Ahmed Al-Badrani, Qahtan Al-Khafagi
doaj   +1 more source

Utilização de modelos físico-químicos de adsorção no estudo do comportamento do cobre em solos argilosos

Química Nova, 2001
It was evaluated the applicability of Langmuir, Freundlich and Temkin models to copper adsorption in three classes of soils. Fractions of each soil were added to test tubes containing growing concentrations of the metal in solution. The tubes were shaken
Sodré Fernando Fabriz, Lenzi Ervim, Costa Antonio Carlos Saraiva da   +2 more
doaj  

Isotherms describing physical adsorption of Cr(VI) from aqueous solution using various agricultural wastes as adsorbents

Cogent Engineering, 2016
Various agricultural wastes such as peels of pea (Pisum sativum) pod, tea (Camellia sinensis), and ginger (Zingiber officinale) and banana (Musa lacatan) waste were used to adsorb Cr(VI) from the aqueous solutions.
Pushpendra Kumar Sharma, Sohail Ayub, Chandra Nath Tripathi   +2 more
doaj   +1 more source

COCONUT BAGASSE TREATED BY THIOUREA/AMONIUM SOLUTION FOR CADMIUM REMOVAL: KINETIC AND ADSORPTION EQUILIBRIUM

BioResources, 2012
Coconut bagasse, an agricultural solid waste was used as biosorbent for the removal of cadmium after modification with thiourea. The adsorption of Cd2+ was studied at pH 5.5.
Vicente Oliveira Sousa Neto,, Tecia Vieira Carvalho,, Sara Braga Honorato,, Clêrton Linhares Gomes,, Francisco Claudio F. Barros,, Marcos Antônio Araújo-Silva,, Paulo de Tarso Cavalcante Freire,, Ronaldo Ferreira Nascimento   +7 more
doaj  

Kur'an-ı Kerim'de temkin üslubu

, 2020
The subject of the study is to understand the terms used in the Qur'an. These word are the concepts mentioned in the Arabic literature and by the scholars of the Qur'an, but not explained. Our study consists of introduction and thre parts. In the introduction, we investigated the meanings, types and fields of these reforms.
Natouf, Ammar, Durmuş, Zülfikar
openaire   +3 more sources

Owsei Temkin 1902–2002 [PDF]

Medical History, 2003
openaire   +2 more sources

Adsorption Kinetic and Thermodynamic Study of Congo Red Dye on Synthetic Zeolite and Modified Synthetic Zeolite

Ibn Al-Haitham Journal for Pure and Applied Sciences, 2017
   Linde Type-A (LTA) zeolite was modified by adding  lead sulfide into cavities of zeolite. The zeolite and zeolite –pbs  were characterized by FTIR, XRD, AFM and SEM.
Ahmed M. Abbas, Yousif I. Mohammed, Taki A. Himdan   +2 more
doaj