Results 21 to 30 of about 8,834 (191)

Phosphorus sorption and external phosphorus requirement of soils: the Case of Metahara Sugar Estate, Ethiopia.

open access: yesJournal of Science and Inclusive Development, 2020
Low availability of P limits crop production in the Ethiopian soils. There are many reasons for low P availability to soil. One of them is sorption. Soil phosphorus sorption and supply characteristics of the Metahara Sugar Estate soils were investigated ...
Fekadu Fanjana   +2 more
doaj   +1 more source

Purification of Aqueous Solutions from Nickel Using Ceramic Waste

open access: yesIraqi Geological Journal, 2023
This study aims to test ceramic waste's capacity to remove nickel from aqueous solutions through adsorption. Ceramic wastes were collected from the Refractories Manufacturing Plant in Ramadi.
Mohammed Mohammed, Salih Awadh
doaj   +1 more source

Effect of organic matter on the adsorption and release of copper in some gypsiferous soils in Salah al-Din Governorate

open access: yesTikrit Journal for Agricultural Sciences, 2023
A laboratory experiment was conducted to study the behavior of copper in gypsum soils of different organic sources through a number of experiences, and knowledge of copper adsorption and release conditions in it, and used three equations physicochemical ...
Basim S. Obaid   +2 more
doaj   +1 more source

Adsorbsi Zat Warna Alami Buah Mangrove Jenis rhizophora stylosa dan Kulit Kayu Tingi ke dalam Kain dengan Pengunci Tunjung dan Tawas

open access: yesEquilibrium, 2021
Abstrak. Industri tekstil di Indonesia berkembang pesat, hal ini ditegaskan oleh data Badan Pusat Statistik (BPS) yang menunjukkan produksi industri sandang mengalami pertumbuhan yang signifikan sebesar 15,29 persen pada tahun 2019.
Paryanto Paryanto   +4 more
doaj   +1 more source

KESETIMBANGAN PROSES DESORPSI AMONIA DARI ARANG AKTIF HASIL PIROLISIS LIMBAH BIOMASSA

open access: yesAl-Ulum, 2020
Ammonia which is bound to the adsorbent can interfere adsorption process, so that release the compound can be done by desorption process. This research intends to know appropriate equilibrium models to determine maximum capacity of active carbon for ...
Hasni Hasni   +3 more
doaj   +1 more source

Examination of current adsorption models for Pb(II) and Cu(II) adsorption onto FeO@MgAl-NO Layered Double Hydroxide in aqueous solution

open access: yesAdsorption Science & Technology, 2018
The adsorption of Pb(II) and Cu(II) onto Fe 3 O 4 @Mg 2 Al-NO 3 Layered Double Hydroxide (LDH) as a function of Fe 3 O 4 @Mg 2 Al-NO 3 LDH concentration was studied.
Ling-Xi Zhao   +4 more
doaj   +1 more source

SIMULTANEOUS REMOVAL OF METHYLENE BLUE AND NICKEL IONS IN AQUEOUS SOLUTION USINGNATURAL CLAY

open access: yesJournal of Applied Surfaces and Interfaces, 2021
A natural clay was used as low-cost adsorbent for simultaneous removal of Ni(II) ions and methylene blue (MB) dye from an aqueous solution. FTIR, XRD and SEM analysis were used to characterize the adsorbent.
Armand Ngoungue TCHAKOUNTE   +5 more
doaj   +1 more source

Adsorption Reaction and Kinetics of Zn on Zeolite Mineral Comparing with Two Calcareous Soils

open access: yesMaǧallaẗ al-baṣraẗ al-ʻulūm al-zirāʻiyyaẗ, 2023
A laboratory experiment was conducted to study zinc adsorption at eight concentrations (0, 25, 50, 100, 150, 200, 250 and 300 mg L-1) by using ZnSO4.7H2O.
Maysam A. R. Al-Mashhdany   +1 more
doaj  

Analysis on Adsorption Behavior of Fluorine on Clay Minerals using Freundlich's Adsorption Equation

open access: yesShigen-to-Sozai, 2005
For the purpose of examining the adsorption behavior of fluorine on clay minerals, the adsorption equilibrium experiments on fluorine were carried out using several clay minerals. Then various analysis and considerations, as listed in the followings, were done on the basis of the experimental results.1) The adsorbed amount of fluorine per unit mass of ...
Hajime SUGITA   +4 more
openaire   +2 more sources

Using Akaike Information Criterion to Select the Optimal Isotherm Equation for Adsorption from Solution

open access: yesAdsorption Science & Technology, 2014
In this study, we measured the adsorption of Basic Blue 41 (BB41) dye on a maize cob adsorbent and on two model adsorbents (cellulose triacetate and cellulose acetate propionate).
Martín M. Dávila-Jiménez   +4 more
doaj   +1 more source

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