exchange capacity
Relationship between cation exchange capacity and the saline phase of Cheliff sol
... cation exchange capacity (CEC) and the specific surface of the clay fraction ...cation exchange capacity of a soil measures the sur- face electric charge of soil components ...cation ...
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Determination of Cation Exchange Capacity of Natural Zeolite: A Revisit
... cation exchange capacity (CEC) of natural zeolite from different locations (Bayah and Cikembar in West Java, Indonesia) based on particle sizes of ...
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Kinetics of Cation Exchange Capacity of Homoionic Sodium Form Nay Zeolite
... cation exchange rate can be limited by the speed of ion motion towards the ...ion exchange capacity, molecular-sieve properties, which can be easily modified to make them selective of certain ion ...
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Nanotechnology of Fostering Soil Sulphur Cation Exchange Capacity (CEC) for Combating Desertification
... productive capacity. Aspect building cation exchange capacity of soil to improve productive capacity were known in soil science, but hardly any study can be named to have attempted on this ...
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Surface oxygenation of biochar through ozonization for dramatically enhancing cation exchange capacity
... the ability to retain soil nutrients, which is an important attribute for agronomic purposes in that it reduces the nutrient leaching. However, it must be understood that not all biochars behave in a similar manner when ...
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An Exclusive Analysis of Cation Exchange Capacity(CEC) of the Soil Using Cohex Method
... Cation Exchange capacity ...Cation exchange capacity (CEC)and Exchangeable cations in the soils based on three different exchange reagents which are Cobalt hexamine(cohex)trichloride, ...
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Using satellite data for soil cation exchange capacity studies
... Fox and Metla (2005) took three types of soil line and used PCA (Principal component analysis) and regression analysis to assess soil characteristics, including soil organic carbon and exchange capacity. ...
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Assessment of spatial variability of cation exchange capacity with kriging and cokriging
... cation- exchange-capacity (CEC) is very important in land drainage and reclamation, groundwater pollution studies, and modelling chemical characteristics of soils (Shiri et ...
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Decrease in Cation Exchange Capacity of Zeolites at Neutral pH: Examples and Proposals of a Determination Method
... Cation exchange capacity (CEC) is an important characteristic of zeolites, especially when they are used as adsorbents in the aqueous system. However, no international standard method exists for the ...
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A Study on Cation Exchange Capacity of Sieved Coir Pith
... Meerow [7] proved that coir pith has high cation exchange capacity. Organic manures help in increasing the adsorptive power of soil with reference to both cations and anions particularly phosphorus, ...
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Interrelationships Between Soil Quality Parameters and Wheat Productivity for Some Soils of Monufyia Governorate
... holding capacity), F. C (field capacity), pH and CEC (cation exchange capacity) correlated with clay ...holding capacity and clay content Bulk density correlated with the hydraulic ...
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Multivariate analysis and ecological risk assessment of potentially toxic metals in soils contaminated by automobile battery wastes at Kosofe area of Lagos, Nigeria
... (%TOC) and percent organic matter (%OM) of the soils were determined by the Walkley-Black method 6 , while the cation exchange capacity and particle size distribution were determined using standard methods ...
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Phytoremediation of Pb contaminated paddy field using combination of Agrobacterium sp. I3, compost and ramie (Boehmeria nivea)
... adsorption capacity of a soil. Cation exchange capacity increased after treatments (Table ...cation exchange capacity ...cation exchange capacity was due to the addition ...
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Preparation and Characterization of UV Irradiated SPEEK/Chitosan Membranes
... The ion exchange capacity (IEC) was measured by the titration method. The dried membrane in the protonic form was immersed in a 1M NaCl aqueous solution for 24 h at room temperature (30 o C). The H + ions, ...
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Research of correlation between electric soil conductivity and yield based on the use of GPS technology
... holding capacity (dry soil conductivity is much lower than that of moist soil), topsoil depth, soil nutrient levels and cation exchange capacity (CEC – presence of Ca, Mg, K, Na in the ...
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Contrasting pH buffering patterns in neutral-alkaline soils along a 3600km transect in northern China
... buffering capacity (pHBC) plays a cru- cial role in predicting acidification rates, yet its large-scale patterns and controls are poorly understood, especially for neutral-alkaline ...cation exchange ...
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The Effect of Preparation Conditions on the Removal Efficiency of Water Pollutants Using LTA Zeolite
... ion exchange capacity, a relation between the lattice cell parameter of different ultrasonic irradiated and non-irradiated samples with the capacity of each ion exchanged under investigation in this ...
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Correlations among the mineralogical and physical properties of halloysite nanotubes (HNTs)
... ABSTRACT: Twenty one samples of relatively pure tubular halloysites (HNTs) from localities in Australia, China, New Zealand, Scotland, Turkey, and the USA have been investigated by X- ray diffraction (XRD), infrared ...
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Nafion/Analcime and Nafion/Faujasite Composite Membranes for High Temperature Operation of PEMFC
... Abstract─The Nafion/zeolite composite mem- branes were synthesized for polymer electrolyte fuel cells (PEMFCs) by adding zeolite in the matrix of Nafion polymer. Two kinds of zeolites, Analcime and Faujasite, were used. ...
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Analysis of the Tropism and Anti Bacterial Potential of a Type of Clay
... absorption capacity, cations exchange capacity which are involved in the interaction processes of the bacterial toxins and the clay minerals, show us that the greater the cationic activity is, the ...
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