Results 11 to 20 of about 103,107 (299)

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

Piezo-, photo- and piezophotocatalytic activity of electrospun fibrous PVDF/CTAB membrane

open access: yesChimica Techno Acta, 2022
A composite material based on polyvinylidene fluoride (PVDF) nanofibers modified with cetyltrimethylammonium bromide (CTAB) was synthesized by coaxial electrospinning. The morphology and structure of the material were studied by SEM, FTIR spectroscopy, X-
Alina Rabadanova   +8 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

Extraction of high-quality genomic DNA and identification of different DNA barcoding markers for chickpea (Cicer arietinum L.)

open access: yesBuletin Agroteknologi, 2020
The genetic studies of individual plants, especially self-pollinated species like chickpea need to be evaluated at the DNA level with the help of molecular markers for identifying genetic variations among the plants.
Umavathi Saraswathi   +1 more
doaj   +1 more source

Influence of CTAB surfactant on the various properties of CdO nanoparticles and their application in field of dye degradation [PDF]

open access: yesJournal of Water and Environmental Nanotechnology, 2023
The present work reports the synthesis of Cetyl trimethylammonium Bromide (CTAB) assisted CdO nanoparticles with different concentration of CTAB (0.0M, 0.04M, 0.08M and 0.12M) by co-precipitation and their potential application in photocatalysis.
Deepak Singhwal   +2 more
doaj   +1 more source

Influence of Surfactant Type, Surfactant Concentration, and Salinity on Interfacial Tension of a Brine/Live Oil/Surfactant Fluid System: A Case Study of Iranian Asmari Oil Reservoir [PDF]

open access: yesIranian Journal of Oil & Gas Science and Technology, 2017
The chemical surfactant flooding can mobilize the trapped oil by lowering the interfacial tension between oil and brine and in some cases altering the reservoir rock wettability.
Mohammad Saki, Ali Reza Khaz'al
doaj   +1 more source

Effect of CTAB Ratio to the Characters of Mesoporous Silica Prepared from Rice Husk Ash in the Pyrolysis of a–cellulose

open access: yesBulletin of Chemical Reaction Engineering & Catalysis, 2021
Due to its wide application, synthesizing silica through a cost-effective process becomes an attractive subject to be studied today. In this work, mesoporous silica (MS) was prepared from the highly available agricultural waste, rice husk ash (RHA), to ...
Nia Meisa Wulandari   +6 more
doaj   +1 more source

Investigating the role of electrode material and CTAB protective concentration in the synthesis of copper nanoparticles by electrochemical method [PDF]

open access: yesمواد نوین, 2022
Introduction: Nano copper powder is prepared by various methods, which can be mentioned as chemical regeneration, evaporation-deposition, plasma, chemical mechanical, electric explosion, electrolytic deposition and liquid metal atomization methods. Among
Hamidreza Ahmadi   +4 more
doaj   +1 more source

Comparison of methods to extract PCR-amplifiable DNA from fruit, herbal and black teas

open access: yesCzech Journal of Food Sciences, 2021
The success of polymerase chain reaction (PCR) assay depends on template deoxyribonucleic acid (DNA) being sufficient with respect to both quantity and quality.
Eliška Čermáková   +3 more
doaj   +1 more source

Encapsulation of Gemor Bark Extract Using Cetyltrimethylammonium bromide-Modified Nanocellulose

open access: yesJurnal Kimia Sains dan Aplikasi, 2021
Gemor (Nothaphoebe coriacea) is one of the plants of Non-Timber Forest Product typical of wetlands with secondary metabolite compounds such as alkaloids, steroids, flavonoids, triterpenoids, and phenolics. Besides being used as an insecticide, gemor bark
Salsabila Aqila Putri, Sunardi Sunardi
doaj   +1 more source

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