Results 21 to 30 of about 5,362 (212)

Behaviour of an Organomontmorillonite-Acetochlor Formulation in Drained Wetland Soils of the Hula Valley [PDF]

open access: yesMires and Peat, 2012
Weed control poses a real challenge to agriculture in general, and to agriculture on drained peatlands in particular. An understanding of the interactions between clay minerals and organic molecules has yielded effective preparations of herbicide ...
G. Rytwo, O. Rabinowitz
doaj   +2 more sources

Kajian Kinerja Organoclay Bentonit Terinterkalasi Poli-DADMAC sebagai Flokulasn Limbah Cair Tahu

open access: yesJurnal Kimia Valensi, 2016
Abstrak Telah dilakukan kajian kinerja organoclay bentonit terinterkalasi polyi-DADMAC  sebagai flokulan limbah cair tahu. Tujuan dari penelitian ini adalah untuk menguji efektifitas organoclay bentonit terinterkalasi poly-DADMAC sebagai flokulan ...
Nurhayati Rohmah, Irwan Nugraha
doaj   +1 more source

Effect of organoclay loading on the dielectric properties and charge dynamics of a PP-rubber nanocomposite

open access: yesHigh Voltage, 2020
The addition of organoclay to a polypropylene-rubber (PP-rubber) blend, primarily introduced to compatibilise the immiscible polymer blend, invokes contrasting dielectric and charge dynamic behaviour depending on the filler loading level.
Allison V. Shaw   +5 more
doaj   +1 more source

β-Cyclodextrin Immobilized in Geophagic Clay Sheets for the Absorption of Dyes From Wastewater Using a Fixed-Bed Method. [PDF]

open access: yesWater Environ Res
β‐Cyclodextrin‐functionalized geophagic clay was applied in a fixed‐bed column for the removal of rhodamine B (RhB) and methyl orange (MO). RhB interacts via electrostatic attraction and hydrogen bonding, while MO undergoes cavity inclusion complexation and hydrogen bonding within the βCD structure.
Khumalo NP, Mubiayi MP, Mamba BB.
europepmc   +2 more sources

Surfactant-supported organoclay for removal of anionic food dyes in batch and column modes: adsorption characteristics and mechanism study

open access: yesApplied Water Science, 2023
This study aimed to create CTAB-modified bentonite organoclay (Bt@CTAB) by mixing the naturally occurring mineral bentonite (Bt) with the cationic surfactant cetyltrimethylammonium bromide (CTAB).
Aya G. Mostafa   +2 more
doaj   +1 more source

REMOVAL OF OIL FROM WASTEWATER BY ORGANOCLAY PREPARED FROM IRAQI BENTONITE

open access: yesJournal of Engineering, 2010
The present study deals with the removal of oil from wastewater by organoclay. The organoclay was prepared by combination of Iraqi bentonite with quaternary amine (hexadecyltrimethyl ammonium chloride).
Abbas H. Sulaymon, Jassim M. Kshash
doaj   +1 more source

Influence of xylene on the dielectric response of an organoclay-containing nanocomposite

open access: yesIET Nanodielectrics, 2020
The dielectric effect, investigated using dielectric spectroscopy and DC dielectric breakdown strength measurements, of introducing xylene into a composite system containing polyethylene, a co-polymer of ethylene and vinyl acetate and an organoclay can ...
Allison V. Shaw   +3 more
doaj   +1 more source

Organoclay Derivatives in the Synthesis of Macrocycles

open access: yesAngewandte Chemie International Edition, 2001
As an alternative to the rotaxane method, an organoclay can be used as a template for the efficient formation of macrocycles (ring in schematic representation) which are easily extracted from the clay interlayer space. The four-step synthesis involved preparation of a pillared clay from the dihydrochloride salt of p-xylylenediamine, insertion of ...
Georgakilas, V.   +2 more
openaire   +3 more sources

Polymer-organoclay nanocomposites by melt processing [PDF]

open access: yes, 2009
textPolymer-layered silicate nanocomposites based on a variety of polymer matrices and several organoclays were prepared by melt processing. A detailed characterization of the thermal degradation of several commercial and experimental organoclays often ...
Cui, Lili, 1977-
core   +1 more source

Fabrication of hemp fiber-reinforced green composites with organoclay-filled poly(butylene succinate) matrix by pultrusion process

open access: yesScience and Engineering of Composite Materials, 2014
Hemp fiber-reinforced green composites with organoclay-filled poly(butylene succinate) (PBS) matrix were fabricated by pultrusion process. Morphological studies revealed that the clay particles were intercalated/partially exfoliated when the clay content
Li Jing, Ben Goichi, Yang Junhe
doaj   +1 more source

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