Results 31 to 40 of about 62,310 (196)

Pengaruh Penambahan Surfaktan pada Sintesis Zeolit Y Menggunakan Tetraethyl Orthosilicate (TEOS) sebagai Sumber Silika

open access: yesJurnal Kimia Sains dan Aplikasi, 2011
Zeolit alam mempunyai ukuran pori yang beragam antara 3 Å hingga 8 Å, sehingga tidak efektif untuk mengadsorpsi senyawa yang berukuran besar. Zeolit sintetik (zeolit Y) dikembangkan untuk mengatasi kelemahan dari zeolit alam.
Alfi Nurlaela   +2 more
doaj   +1 more source

CTAB Stabilizes Silver on Gold Nanorods

open access: yes, 2020
We present a study that allows us to explain the chemical changes behind the often observed but so far ununderstood drift of the plasmon resonance of chemically prepared gold nanorods in microfluidic devices.
Liz-Marzán, Luis   +21 more
core   +1 more source

Enhancement of Cobalt Concentration Supported on Mesoporous Silica towards the Characteristics and Activities of Catalysts for the Conversion of Waste Coconut Oil into Gasoline and Diesel Oil

open access: yesIndonesian Journal of Chemistry, 2020
The analysis of the effect of cobalt concentration supported on mesoporous silica (MS) has been evaluated. This study was aimed to observe the physical and chemical characteristics of the catalysts, and also to study the catalytic activity and its ...
Wega Trisunaryanti   +5 more
doaj   +1 more source

Spectrophotometric determination of bismuth (III) via pyrocatecol violet dye as chromogenic reagent [PDF]

open access: yesمجلة جامعة الانبار للعلوم الصرفة, 2019
Direct, rapid, simple, precise and an accurate spectrophotometric method for the estimation of bismuth (III) ion was proposed. The reaction of bismuth (III) ion with pyrocatecol violet in aqueous solution in the presence of cetyl trimethyl ammonium ...
Enas S. Thanoon, Khalida M. Omer
doaj   +1 more source

Formação de micelas de brometo de cetiltrimetilamonio em soluções aquosas de alcoois [PDF]

open access: yes, 1980
Dissertação (mestrado) Universidade Federal de Santa Catarina. Centro de Ciencias Fisaicas e MatematicasO processo de micelização do surfactante brometo de cetiltrimetilamônio (CTAB) foi estudado em soluções aquosas de metanol, etanol e isopropanol a 25 ...
Mol Filho, Francisco de Paula Soares
core  

Clean production of CTAB-montmorillonite: formation mechanism and swelling behavior in xylene

open access: yes, 2014
Organo-montmorillonite (OMt) with high swellability in a hydrophobic medium such as xylene was successfully prepared. The process was realized by clean and simple modification of Ca2+-montmorillonite (Ca2+-Mt) with cetyltrimethylammonium bromide (CTAB ...
Tong, Dong Shen   +4 more
core   +1 more source

CTAB-Assisted Synthesis of FeNi Alloy Nanoparticles: Effective and Stable Electrocatalysts for Urea Oxidation Reactions

open access: yes
Development of highly efficient electrocatalysts for treating urea-rich wastewater is an important problem in environmental management and energy production.
Ajay V. Munde (10010462)   +5 more
core   +2 more sources

Dyeing of cotton fabric with antibacterial properties using direct dye and CTAB

open access: yesJournal of Natural Fibers, 2020
Direct dyes still represent an important class of dye for use on cellulose fiber, because of the ease of application and low cost. The present study was aimed at development of microbial resistant cotton using antibacterial agent in dyeing process ...
Sama Khanmirzaee   +2 more
doaj   +1 more source

Dispersion of Graphene Using cetyltrimethylammonium bromide (CTAB): Dye Removal and Characterization Studies

open access: yesSakarya Üniversitesi Fen Bilimleri Enstitüsü Dergisi, 2021
The aim of this study to determine the usability of CTAB-RGO composites in the removal of MB from aqueous solutions and to investigate the stability of composites in the aqueous dispersions.
Ülküye Dudu Gül   +2 more
doaj   +1 more source

The effect of cationic surfactant on the structure, morphology and optical band gap of ferrites synthesized by a microwave sol–gel auto-combustion method [PDF]

open access: yesNanochemistry Research, 2017
Cu and Ni ferrites as the semiconductor materials were synthesized by a microwave sol-gel auto-combustion method. Two cationic surfactants, sodium dodecyl sulfate (SDS) and cetyltrimethylammonium bromide (CTAB), were applied and the influence of ...
Mahnaz Kamel Attar Kar   +3 more
doaj   +1 more source

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