Results 21 to 30 of about 173,394 (296)

Modeling adsorption mechanism of paraquat onto Ayous (Triplochiton scleroxylon) wood sawdust

open access: yesApplied Water Science, 2018
The equilibrium sorption of a local Ayous (Triplochiton scleroxylon) wood sawdust was examined as substitute adsorbent for removal of paraquat from water.
Fulbert Togue Kamga
doaj   +1 more source

Sorption isotherms and isosteric heats of sorption of Malaysian paddy [PDF]

open access: yesJournal of Food Science and Technology, 2012
Understanding the water sorption characteristics of cereal is extremely essential for optimizing the drying process and ensuring storage stability. Water relation of rough rice was studied at 20, 30, 40 and 50 °C over relative humidity (RH.) between 0.113 and 0.976 using the gravimetric technique.
Mousa, Wael   +4 more
openaire   +2 more sources

Obtaining an organosorbent based on Apis Mellifera chitosan and bentonite for cleaning textile wastewater from dyes and metals [PDF]

open access: yesE3S Web of Conferences
This article presents the results of studying the sorption of Cu2+ ions in artificial solutions to ionite obtained on the basis of the PPD brand of Navbakhor bentonite at temperatures of 303, 313 and 323 K, the duration of sorption up to the equilibrium ...
Aliyeva Mukaddas   +4 more
doaj   +1 more source

Sorption of phosphates and thiocyanates on isomorphic substituted Mg/Zn-Al-type hydrotalcites [PDF]

open access: yesJournal of the Serbian Chemical Society, 2008
The sorption equilibriums of phosphate and thiocyanate anions on isomorphic substituted Mg/Zn-Al-type hydrotalcites were investigated in this study. Langmuir and Freundlich isotherms were used to interpret the equilibrium data for phosphate. The sorption
Pode Rodica   +5 more
doaj   +3 more sources

Cooperative sorption on porous materials [PDF]

open access: yes, 2021
Sorption isotherms are determined by underlying molecular interactions. However, doubts have been raised whether the sorption mechanism can be understood in principle from analyzing sorption curves via a range of competing models.
Seishi Shimizu   +3 more
core   +1 more source

MATHEMATICAL MODELS AND THERMODYNAMIC PROPERTIES OF MOISTURE SORPTION ISOTHERMS OF FERMENTED CASSAVA FLOUR BY RED YEAST RICE

open access: yesAlchemy, 2017
This research aims to determine moisture sorption isotherm curves, moisture sorption isotherm models and thermodynamic properties of fermented cassava flour by red yeast rice. The moisture sorption isotherm model used are Guggenheim Anderson deBoer (GAB),
Mutiara Nur Alfiah   +2 more
doaj   +1 more source

RETENTION OF ZN, PB, CU AND CD METAL IONS ONTO SEWAGE IRRIGATED SOIL [PDF]

open access: yesArab Universities Journal of Agricultural Sciences, 2016
The sorption isotherm and kinetic of Cu2+, Pb2+, Zn2+ , and Cd2+ ions onto sewage irrigated soil (El-Gebal El Aasfar-Qalubia) was examined as a function of the retention time and initial ion concentration using batch equilibrium sorption experiments ...
Abou Hadid F.   +4 more
doaj   +1 more source

Statistical evaluation of four-parameter moisture sorption isotherm models [PDF]

open access: yesJournal on Processing and Energy in Agriculture, 2020
In the scientific and engineering literature, there are various mathematical methods for modelling the equilibrium moisture content of agricultural and food materials. The objective of the present study was to statistically evaluate a total of thirty-two
Mitrevski Vangelce   +3 more
doaj   +1 more source

Numerical modelling on sorption kinetics of nitrogen species in wastewater-applied agricultural field

open access: yesApplied Water Science, 2018
A one-dimensional numerical model is developed to simulate the nitrogen species in wastewater-applied agricultural field to investigate the effect of various isotherms of ammonium nitrogen and nitrate nitrogen.
M. Berlin, G. Suresh Kumar
doaj   +1 more source

Sorption Isotherms and Thermodynamic Properties of Pomegranate Peels

open access: yesFoods, 2022
Convective drying is the most widely used technique to stabilize by-products in the food industry, permitting later processing. A thorough knowledge of the relationship between moisture content and water activity allows the optimization of not only drying operations, but the settings of storage conditions.
Nihel Ben Slimane   +3 more
openaire   +4 more sources

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