Results 111 to 120 of about 16,384 (290)

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

Chain extension of poly(butylene terephthalate)/organically modified clay nanocomposites

open access: yesEngineering Science and Technology, an International Journal
Thermal degradation of poly(butylene terephthalate) (PBT)/organically modified clay (organoclay) nanocomposites at elevated extrusion temperatures is inevitable and restricts the extensive use for these nanocomposites.
Basak Tuna
doaj   +1 more source

Preparation and Characterization of Poly(Methyl Methacrylate)/Clay and Poly(Methyl Acrylate)/Clay Nanocomposites by Microwave Irradiation And Conventional Heating [PDF]

open access: yes, 2006
Poly(methyl methacrylate)/clay and poly(methy acrylate)/clay nanocomposites are prepared by polymerizing the monomers in the presence of modified sodium montmorillonite (Na-MMT).Na-MMT is modified by either cetyltrimethylammonium(CTA+) or dodecylammonium
Yeoh, Ean Nee
core  

Sonication-assisted synthesis of polystyrene (PS)/organoclay nanocomposites: influence of clay content

open access: yesApplied Nanoscience, 2017
This article presents the synthesis of a series of polystyrene (PS)/organoclay nanocomposite films consisting of different contents of clay (1–7 wt%) by sonication-coupled solvent-blending technique. The prepared PS nanocomposite films were characterized
K. Suresh   +5 more
semanticscholar   +1 more source

Bentonite surface modification and characterization for high selective phosphate adsorption from aqueous media and its application for wastewater treatments

open access: yesJournal of Water Reuse and Desalination, 2017
Raw and modified bentonite has been used to develop effective sorbents to remove phosphate from aqueous solution. Acid thermoactivation, Rewoquate, Irasoft, calcium, Fe and Al were employed to treat the bentonite.
S. Yaghoobi-Rahni   +2 more
doaj   +1 more source

Surface and textural characterization of TiO2 pillared organoclays [PDF]

open access: diamond, 2015
Sofía Susana Zacur Vercelone   +2 more
openalex   +1 more source

Synthesis and Characterization of Aromatic–Aliphatic Polyamide Nanocomposite Films Incorporating a Thermally Stable Organoclay

open access: yesNanoscale Research Letters, 2009
Nanocomposites were synthesized from reactive thermally stable montmorillonite and aromatic–aliphatic polyamide obtained from 4-aminophenyl sulfone and sebacoyl chloride.
Zulfiqar Sonia, Sarwar MuhammadIlyas
doaj   +1 more source

Reinforcement of the Gas Barrier Properties of Polyethylene and Polyamide Through the Nanocomposite Approach: Key Factors and Limitations

open access: yesOil & Gas Science and Technology, 2015
In this study, polyamide 6 (PA6) and polyethylene (PE) nanocomposites were prepared from melt blending and a detailed characterization of the nanocomposite morphology and gas barrier properties was performed.
Picard E., Gérard J.-F., Espuche E.
doaj   +1 more source

Polysulfone-based modified organoclay nanocomposites as a promising breast anticancer agent

open access: yes, 2017
The current work is focused on the preparation and characterization of a new group of polysulfone-based organoclay nanocomposite as a promising breast anticancer agent.
A. M. Alosaimi   +5 more
semanticscholar   +1 more source

Pemanfaatan Nanobentonit sebagai Bahan Tambahan pada Formula Grease, Kosmetik dan Nanokomposit Polimer [PDF]

open access: yes, 2014
Bentonit merupakan salah satu Sumber daya mineral Indonesia dengan jumlah yang sangatmelimpah. Beberapa wilayah penghasil bentonit adalah Jawa, Sumatera, Kalimantan.
Ismiyati, I. (Ismiyati)   +1 more
core   +1 more source

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