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Diuron sorption isotherms in freshwater biofilms

Science of The Total Environment, 2019
Biofilms are excellent bioindicators for water quality assessment because of their ability to integrate contamination, and their position at the base of the trophic chain in aquatic environments. Pesticides are ubiquitous in aquatic environments and can constantly interact with aquatic organisms, including those that make up biofilms, at fluctuating ...
Chaumet, Betty   +3 more
openaire   +3 more sources

Isohalic sorption isotherms

International Journal of Food Science and Technology, 1983
Abstract The sorption behaviour of a dried salted tropical fish, lisa (Xenomugil thoburni), produced under semi-commercial conditions was investigated. It was found to be similar to that of freeze-dried cod (Gadus rnorrhua) published earlier.
C A CURRAN, R G POULTER
openaire   +1 more source

Modified classification of sorption isotherms

Journal of Food Engineering, 2009
A new equation is developed in this paper which is further used to divide sorption isotherms into classes which are connected to surface water effects and/or solution water effects and their combinations. It is shown that sorption isotherms can be successfully classified using the new equation into three basic classes I, II (most frequent) and III ...
Jiří Blahovec, Stavros Yanniotis
exaly   +2 more sources

HYSTERESIS OF METHANE/COAL SORPTION ISOTHERMS

Proceedings of SPE Annual Technical Conference and Exhibition, 1986
ABSTRACT Methane production from coal seams has been actively pursued in the U.S. since the mid-1970's. This resource is regarded as an unconventional natural gas supply due to several unique characteristics of the reservoir, including: two-phase (water and gas) flow, low effective permeability to gas, and the majority of the methane ...
Gregory J. Bell, Karen C. Rakop
openaire   +1 more source

Sorption Isotherms and Kinetics

2010
The distribution of metal ions between the biosorbent and the metal solution, when the system is at equilibrium, is of paramount importance in determining the maximum adsorption capacity of the biosorbent toward the metal ions. The adsorption data are to be analyzed in the light of various isotherm models like Freundlich and Langmuir adsorption models.
Shalini Srivastava, Pritee Goyal
openaire   +1 more source

DIVIDED SORPTION ISOTHERM CONCEPT: an ALTERNATIVE WAY to DESCRIBE SORPTION ISOTHERM DATA

Journal of Food Process Engineering, 1993
ABSTRACTThe broad range of moisture sorption isotherm (MSI) data of mango is divided into two ranges of submoisture sorption isotherms (sub‐MSI), corresponding to two different ranges of water activity; the net isosteric heat of sorption (qst) is used as subdivision criterion of these two ranges. the sub‐MSI are fitted to a general elquation.
Isse, Mohamed   +2 more
openaire   +2 more sources

THE ISOPIESTIC METHOD APPLIED TO SORPTION ISOTHERMS

Canadian Journal of Research, 1949
The isopiestic method has been applied to the sorption of carbon tetrachloride and water vapors by activated coconut shell charcoals. The isopiestic charges were found to be linearly related over wide pressure ranges. Isotherms formed by plotting the isopiestic charges of two charcoals one against the other consisted of three linear sections for both ...
S, BARNARTT, J B, FERGUSON
openaire   +2 more sources

Nitrofurantoin in sediments and soils: Sorption, isotherms and kinetics

Science of The Total Environment, 2019
Nitrofurantoin is nitrofuran antibacterial drug that is most used as a veterinary pharmaceutic compound. This compound, as well as other pharmaceuticals can greatly affect the environment, the soil and organisms in it and pollute aquatic ecosystems. Since it has been used for only a few decades, knowledge of their fate and behaviour in the environment ...
Tolić, Kristina   +3 more
openaire   +2 more sources

Sorption Isotherms and Heats of Sorption for Fruit Jams

1994
Water sorption isotherms at three different temperatures for two different brands of “marmelada” quince jam and four brands of peach jam were measured, using a static equilibration method. Results obtained showed that the typical high sugar content of these products leads to an inversion of the usual temperature-dependence of water sorption isotherms ...
M. M. Sá, A. M. Sereno
openaire   +1 more source

Model analysis of sorption isotherms

open access: yesLWT - Food Science and Technology, 2009
Abstract The equation developed by Blahovec and Yanniotis, which is based on surface adsorption and solution water, was applied for fitting experimental sorption data for starchy and high protein foods, fruits and vegetables, nuts, legumes, and seeds.
Jiří Blahovec, Stavros Yanniotis
exaly   +2 more sources

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