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Fabrication of cation exchange sponges based on melamine-formaldehyde sponges [PDF]

open access: yesScientific Reports
The development of efficient and reusable cation exchange materials is essential for water purification and ion extraction processes. This study introduces innovative cation-exchange sponges fabricated using a melamine-formaldehyde (MF) sponge as a ...
Farideh Ghavipanjeh   +2 more
doaj   +2 more sources

INFLUENCE OF SOIL SALINITY ON CEC ,GROWTH AND N P K CONTENTOF WHEAT ROOTS [PDF]

open access: yesJournal of Soil Sciences and Agricultural Engineering, 2005
In arid and semi arid region with irrigated agriculture conditions .excess sotuble salts often occurs .Bread wheat is one of the primary crops used for human feeding .The wheat root response type of salinity tolerant and salinity sensitive cultlvar ...
M.W.M. EI-Agrodi   +3 more
doaj   +1 more source

Effective cation-exchange capacity in Finnish mineral soils

open access: yesAgricultural and Food Science, 1971
Effective CEC of 230 mineral soil samples was estimated as sum of (Ca + Mg) and (AI + H) displaced by N KCI. The mean values as me/100 g of soil were, in the surface samples, 15.9 ± 2.0 in 46 clay soils, 8.9 ± 1.3 in 21 silt and loam soils, and 8.3 ± 1.1
Armi Kaila
doaj   +1 more source

Characterization of a bentonite and its permanent aqueous suspension

open access: yesJournal of the Turkish Chemical Society, Section A: Chemistry, 2020
A bentonite sample taken from Reşadiye (Tokat/Turkey) deposite was mixed with distilled water. The formed permanent aqueous suspension was separated by decantation from the flocculated solid fraction.
Fatma Eda ÖZGÜVEN   +3 more
doaj   +1 more source

THE EFFECT OF CHLORO ACETIC ACID CONCENTRATION AND TEMPERATURE REACTION OF CARBOXYMETHYL CHITOSAN FORMATION ON CATION EXCHANGE CAPACITY AND THERMAL STABILITY

open access: yesAlchemy, 2016
The research on the effect of chloro acetic concentration and temperature reaction of carboxymethyl chitosan formation on cation exchange capacity and thermal stability of polymer have been done.
Candra Purnawan   +2 more
doaj   +1 more source

Lab Study on the Effect of Cation Exchange Capacity on Slurry Performance in Slurry Shields

open access: yesAdvances in Civil Engineering, 2018
Ion stabilizers can enhance the reinforcement slurry effect on the wall and stabilize the wall actively in slurry shields. This paper presents different cation exchange capacities obtained by changing the content of the ion stabilizer (1.5%, 2.0%, 2.5 ...
By Pinghe Sun   +5 more
doaj   +1 more source

Increase in cation exchange capacity by the action of maize rhizosphere on Mg or Fe biotite-rich rocks

open access: yesPesquisa Agropecuária Tropical, 2022
The weathering of some silicate minerals in crushed rocks may occur in a few days of cropping and generate different physicochemical properties, with potential benefits to tropical soils.
Luise Lottici Krahl   +6 more
doaj   +1 more source

Perspective Wastewater Treatment from Cu2+ Ions in the Mining Industry [PDF]

open access: yesE3S Web of Conferences, 2019
The synthesis of new cation-exchanger based on local raw materials for the extraction of copper from copper-containing solution investigated. A review of the literature regarding the problem of ion exchange method and the use of mine wastewater treatment
Turabdzhanov Sadritdin   +3 more
doaj   +1 more source

Role of preparation technique in the morphological structures of innovative nano-cation exchange

open access: yesJournal of Materials Research and Technology, 2019
Nano-zirconium tungsto-vanadate cation exchange material was constructed in different morphological structures using sol–gel, hydrothermal and microwave techniques in presence of polymeric matrix as stabilizing agent. Polyvinyl alcohol was established as
Hassan Shokry Hassan
doaj   +1 more source

An Improvement in Cation Exchange Capacity Estimation and Water Saturation Calculation in Shaly Layers for One of Iranian Oil Fields [PDF]

open access: yesIranian Journal of Oil & Gas Science and Technology, 2017
Water saturation and cation exchange capacity are the most significant parameters used to calculate a hydrocarbon zone potential. In clean formations, by applying the famous Archie model, which assumes that in the formation the only electric conductor is
Masoumeh Bashiri   +2 more
doaj   +1 more source

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